Solar and HVAC Services in North Park, San Diego

The North Park HVAC Contractor You Can Call for Anything, Anytime

In North Park, San Diego, sunny days, cool nights, and plenty of historic homes are just part of the charm. We’ve been helping neighbors here—in Burlingame, Altadena, and the Dryden Historic District—stay comfortable for decades.

Whether it’s keeping a craftsman cool, warming up a bungalow, or putting all that sunshine to work with solar, Guthrie & Sons Heating, Air & Solar knows how to make it happen. Call today to book your service or request an estimate!

Complete Heating, Cooling, Indoor Air Quality, and Solar Services in North Park, CA

Finding a good HVAC contractor in North Park shouldn’t be this hard. Too many people have dealt with no-shows, rushed jobs, or bills that don’t add up. Some try to sell you systems you don’t need. Others vanish the moment the work is done.

Whether you’re brand-new to the neighborhood or just new to us, you deserve better. At Guthrie & Sons, we show up, we listen, and we get the job done right—every time. You can always reach us, and we stand behind our work.

Need a heater fixed on a cold night? We’re on it. Thinking about a new AC before summer? We’ll help you choose the right one. Want to make the most of North Park’s sunshine with solar? We’ve got you covered.

When you work with us, your home or small business stays comfortable year-round, your air stays fresh, and your energy bills stay in check. We’d be proud to be your go-to HVAC contractor in North Park, San Diego—just like we are for so many of your neighbors. Call us or book online today.

The Guthrie Way

Get to Know Your North Park HVAC Contractor

We’re a second-generation, family-owned business that’s always put people over profits—no exceptions. We know North Park like the back of our hand, and we’d be happy to help you in any way we can, even if that just means answering a few questions right now. Here’s a little more about us and how we work as your North Park HVAC contractor:

5-Star Service

We show up when we say we will, do the work the right way, and leave your place just as tidy as we found it. Every visit matters to us, and we treat you like a neighbor—because you are.

Clear Pricing

No hidden fees. No confusing jargon. We walk you through your options in plain language and give you a fair, upfront price before any work begins.

Skilled Technicians

Our NATE-certified technicians bring years of training and real-world know-how to every job. You can trust that your heating, cooling, or solar system is in good hands.

Family-Owned

We’ve been serving North Park and nearby neighborhoods since 2005. As a second-generation, family-owned business, this community isn’t just where we work—it’s home.

No Pushy Sales

We’re here to solve problems, not push products. Our team is made up of trained technicians, not salespeople, so the only thing we’ll recommend is what’s truly best for your home.

Stay Comfortable, Spend Less—All Year Long

Stay Comfortable, Spend Less—All Year Long

Everything we do is focused on your family’s comfort and safety. One of the biggest ways we do this is with our HVAC maintenance plan—because a heating and cooling system that’s not properly maintained will affect both. It’s not a matter of if problems will happen, it’s when.

Over time, dust builds up, parts wear down, and little problems turn into big, expensive ones. That means higher energy bills, air that’s not as clean, and breakdowns that happen when the weather is at its worst. Our USA Membership Plan is built to prevent that.

We take care of everything—reminders, scheduling, and thorough tune-ups—so your system gets the attention it needs without you having to think about it.

As a member, you get:

  • Priority service when you need us most
  • Service reminders so nothing slips through the cracks
  • Member-only discounts to keep costs down
  • Preventive checkups that catch problems early
  • Extra perks to make your life easier

Call us today and we’ll walk you through how it works—and why so many of your North Park neighbors count on it.

Maintenance Plans

Get the Work You Need, When You Need It

A new air conditioner, furnace, or solar setup can be a big expense, and most of the time, it’s not something you’ve budgeted for. But when your system stops working—or you’re ready for an upgrade—you shouldn’t have to wait months to make it happen.

We offer financing with approved credit so you can move forward now and spread the cost out over monthly payments. We’ll go over the details with you, answer every question, and get everything in place so the work can start right away. You can read more about our pricing, financing options, and tax incentive information on our website. We also have a free online quoting tool that you’ll find very helpful!

Heating and Cooling Services in North Park, CA

Heating and Cooling Services in North Park, CA

North Park’s packed with things to see and do. You’ve got the Ray Street Arts District, afternoons in nearby Balboa Park, and annual favorites like Taste of North Park and the North Park Toyland Parade. We’re also big fans of grabbing a bite or a drink along 30th Street and University Avenue.

With so much going on, it’s nice to know your home will be just as inviting as the neighborhood. As your HVAC contractor in North Park, we’re here to keep it that way—installing new systems, keeping them running their best, and making fast, reliable repairs whenever you need them.

Air Conditioning Services

Air Conditioning Services

North Park’s homes are as varied as the neighborhood itself—from historic Craftsman bungalows and Spanish-style houses to modern condos and updated multi-story builds. Some still rely on older central air systems, while others have upgraded to high-efficiency models for better comfort and lower energy costs.

Our air conditioning services in North Park include everything from first-time installations to urgent repairs, all tailored to your home’s age, layout, and unique cooling needs.

Air Conditioning Installation

From century-old bungalows to sleek new builds, every home in North Park has its quirks—and our air conditioning installation in North Park makes sure your system fits yours perfectly. We’ll choose the right size, fine-tune the setup, and install high-efficiency equipment so you stay cool without overpaying on your energy bills.

Air Conditioning Maintenance

Think of our air conditioning maintenance in North Park as a tune-up for your comfort. We clean out the gunk, check refrigerant, tighten connections, and make sure everything’s running like it should—so your AC won’t let you down on the hottest days.

Air Conditioning Repair

When your AC starts blowing warm air, making strange noises, or leaving some rooms hotter than others, it’s time for air conditioning repair in North Park. We show up fast, find the problem, and get you cooled off.

Air Conditioning Replacement

Our air conditioning replacement in North Park is all about upgrading you to a system that actually keeps up. If your old unit’s racking up repair bills or struggling against the summer heat, we’ll help you pick a quiet, efficient model that’s ready for years of smooth, steady cooling.

Mini Split Services

Mini Split Services

Are you in an older North Park home without ductwork? Do you have a room that’s always too hot in summer or too cold in winter? Maybe you’ve added a garage conversion, guest suite, or backyard ADU that never feels quite right. Our ductless mini split services in North Park are the perfect solution for targeted heating and cooling—without tearing up your home or installing a full HVAC system.

We install, repair, maintain, and replace mini splits so you can have comfort exactly where you need it.

Mini Split Installation

Our mini split installation in North Park is an easy way to make hard-to-cool or hard-to-heat rooms comfortable. We’ve added them to upstairs bedrooms, sunny home offices, and guest suites—without major construction. Each one gets its own thermostat so you can control the temperature in that space.

Mini Split Maintenance

Mini splits work best when they’re cleaned and checked regularly. Our mini split maintenance in North Park includes washing filters, inspecting the outdoor unit, and making sure everything runs smoothly. This helps avoid surprise repairs and keeps your energy bills lower.

Mini Split Replacement

Is your mini split running loud, not cooling or heating like it used to, or costing more to run each month? That’s a sign it may be time for a mini split replacement in North Park. We’ll help you pick a new, energy-efficient system that’s quiet, reliable, and the right size for your space.

Heat Pump Services

Heat Pump Services

Want to cut down on bulky equipment and move toward an all-electric home? A heat pump can do both—while keeping you comfortable year-round. It’s one system that heats in the winter and cools in the summer, making it perfect for North Park’s mild climate. In cooler months, it pulls warmth in from outside; in warmer months, it sends that heat right back out.

At Guthrie & Sons, we handle all heat pump services in North Park—from first-time installs to quick repairs and full system replacements.

Heat Pump Installation

Our heat pump installation in North Park gives you one energy-efficient system for both heating and cooling. We install modern units with variable-speed compressors that adjust to your home’s needs, so you get even temperatures without wasted energy.

Heat Pump Maintenance

Because your heat pump works all year, it needs more upkeep than single-season systems. With our heat pump maintenance in North Park, we catch problems early—like frozen coils, clogged filters, and refrigerant imbalances—before they cause breakdowns.

Heat Pump Repair

If your system won’t switch between heating and cooling, runs constantly, or leaves rooms unevenly comfortable, our heat pump repair in North Park can help. Common fixes include replacing reversing valves, repairing blower motors, or sealing refrigerant leaks.

Heat Pump Replacement

After about 10–15 years, efficiency drops and repairs pile up. Our heat pump replacement in North Park upgrades you to a quiet, high-efficiency model with better SEER2 and HSPF2 ratings and smart controls for easy comfort management.

HVAC Services

HVAC Services

From the equipment in your attic or closet to the ductwork hidden behind your walls, to the thermostat on your wall, every piece of your HVAC system has to work together. When one part struggles, the whole system feels it. At Guthrie & Sons, we take care of it all. Installation, maintenance, repairs, replacements, upgrades—we’ve got every HVAC service you’ll ever need under one roof.

HVAC Installation

Tell us what you care about most—cutting energy costs, getting rid of hot and cold spots, or keeping repairs to a minimum—and we’ll match you with the right setup. Whether it’s a traditional furnace and AC, a high-efficiency heat pump, or a ductless mini split for that one stubborn room, we handle the design, installation, and final testing of your HVAC installation in North Park.

HVAC Maintenance

Skipping tune-ups is like driving cross-country without checking your oil—it’s only a matter of time before something gives out. Our HVAC maintenance in North Park keeps your system running smoothly with coil cleanings, refrigerant checks, electrical inspections, and performance testing. A little care now keeps breakdowns (and big bills) away later.

HVAC Repair

When your system calls it quits, we don’t drag our feet. Our technicians arrive stocked with the most common replacement parts, so most repairs happen on the first visit. From mystery noises to no heat on the coldest night, we troubleshoot fast and get your HVAC repair in North Park taken care of.

HVAC Replacement

Every system has a shelf life—AC units last about 12–15 years, furnaces 15–20, heat pumps 10–15. When yours is on its last leg, we’ll help you upgrade to something that fits your space, budget, and comfort needs. Going all-electric? Want to free up closet space? Ready for more even temperatures? Our HVAC replacement in North Park will find the best system.

HVAC System Monitoring

As a Daikin Pro Elite Contractor, we can keep tabs on your equipment remotely, spot issues early, and often fix them before you even notice. That means fewer surprises and faster repairs when they’re needed. Talk to us about how we can help with your HVAC system monitoring in North Park.

Heating Services

Heating Services

When the chill rolls in off the coast, having reliable heating is a must. Our heating services in North Park cover everything from brand-new system installs to quick repairs, routine tune-ups, and full replacements. And with California’s efficiency standards tightening and gas heating being phased out, we make sure your home stays warm today and compliant tomorrow.

Heating Installation

Choosing the right system for a heating installation in North Park starts with your home’s fuel source. Many older homes still run on natural gas furnaces, while others use propane in areas without gas lines. More residents are switching to electric heat pumps or resistance heaters for their efficiency and ability to both heat and cool. We guide you through every option.

Heating Maintenance

Regular heating maintenance in North Park is the easiest way to avoid sudden breakdowns when the temperature drops. We’ve seen neglected systems with clogged burners, failing motors, and worn parts that could have been fixed early during a tune-up. Our maintenance visits usually take about an hour, but can extend your system’s lifespan and cut energy costs.

Heating Repair

From a quick thermostat replacement to a complex blower motor swap, heating repair in North Park can take many forms. No matter the problem, we’ll find the cause fast, explain the fix in plain language, and give you an upfront price before we start.

Heating Replacement

A heating replacement in North Park is the perfect opportunity to rethink your comfort setup. Many homeowners are replacing traditional furnaces and AC units with energy-efficient heat pumps or ductless mini splits that heat and cool from a single system. We’ll compare fuel types, energy ratings, and system designs so you can choose an upgrade.

Furnace Services

Furnace Services

When the sun drops behind the rooftops in North Park, the temperature can cool off fast. That’s when a dependable furnace makes all the difference—taking the edge off the evening air and keeping your home warm and inviting. At Guthrie & Sons, we offer furnace services in North Park for every make and model.

Furnace Installation

The right furnace installation in North Park gives you steady warmth, lower utility costs, and a quieter home. We help you choose a system that fits your space perfectly, runs efficiently, and includes features like variable-speed blowers for even temperatures in every room. The result is comfort you feel instantly and savings you notice over time.

Furnace Maintenance

Annual furnace maintenance in North Park is the easiest way to avoid sudden heating problems. We clean, test, and fine-tune the parts that matter most—keeping your heat consistent, your energy use low, and your furnace running years longer. It’s a small investment that pays off in fewer repairs, safer operation, and worry-free winters.

Furnace Repair

When your heat cuts out, the last thing you want is a furnace repair company that takes its sweet time. Our fast service gets your system back on track quickly for issues like weak airflow, strange noises, short cycling, or a pilot light that won’t stay lit.

Furnace Replacement

If your furnace is old, breaks down often, or can’t keep your home evenly warm, replacing it can save you money and stress in the long run. A new system delivers steady heat, runs quietly, and uses less energy—lowering your monthly bills. Plus, you get peace of mind knowing your home will stay comfortable all winter.

Indoor Air Quality Services in North Park, CA

Indoor Air Quality Services in North Park, CA

North Park’s tree-lined streets make it a great place to live, but your indoor air might tell a different story. Traffic along University Avenue, pollen from Jacaranda trees, and even daily cooking or cleaning can leave the air inside feeling less than fresh. Our indoor air quality services in North Park help clear away irritants, balance humidity, and keep your home feeling comfortable and healthy year-round.

Air Purifier Installation

We install whole-home air purifiers that capture dust, allergens, and odors through your HVAC system, so every corner of your home benefits. No more juggling plug-in units or dealing with multiple filters—just consistently cleaner air in every room.

Air Purifier Repair

When your purifier stops pulling its weight, we’ll find out why. Our air purifier repair in North Park gets your system back to effectively reducing allergens, odors, and airborne particles so you can breathe easier.

CO Detector Installation

Carbon monoxide is invisible but dangerous. We install reliable carbon monoxide detectors in North Park homes so you get constant monitoring and peace of mind that your family is safe.

Dehumidifier Installation

Too much indoor moisture can cause mold, musty smells, and damage to your home. Our dehumidifier installation helps protect your walls, furniture, and air quality—while making your space feel cooler and more comfortable.

Dehumidifier Repair

If your dehumidifier is noisy, cycling nonstop, or not bringing down your home’s humidity, we can fix it. Our repair service restores performance so you can maintain a healthier, drier home environment.

Duct Sealing

Leaky ducts waste energy and spread dust everywhere. Our duct sealing service in North Park improves airflow, keeps temperatures consistent from room to room, and helps your HVAC system work better.

Media Air Cleaner Installation

We install media air cleaners that catch fine particles standard filters miss—like smoke, pet hair, and allergens—helping reduce allergy symptoms and keeping your home noticeably fresher.

Thermostat Installation

From programmable models to smart thermostats you can control from your phone, we’ll install a thermostat that helps you save energy while keeping your home comfortable.

Thermostat Repair

When your thermostat isn’t reading the room temperature right, your comfort and energy bills both take a hit. We troubleshoot and fix thermostat issues so your heating and cooling run on schedule, keep temps consistent, and don’t waste energy.

Thermostat Replacement

Upgrading your thermostat can mean more than just a new screen—it’s a chance to save on utilities, control temps from your phone, and fine-tune comfort in every season. We’ll help you choose and install a model that fits your lifestyle.

UV Air Cleaner Installation

A UV air cleaner is installed inside your HVAC system—right where air passes through—so bacteria, mold spores, and viruses are zapped before they ever reach your living spaces. It’s a quiet, behind-the-scenes way to keep your home’s air cleaner and healthier.

UV Light Installation

We mount UV lights near your AC’s indoor coils, where moisture can lead to mold and microbial growth. By keeping this hidden spot clean, your system runs more efficiently, smells fresher, and sends cleaner air into every room.

Solar Services in North Park, CA

Solar Services in North Park, CA

North Park’s clear skies aren’t just for soaking up the neighborhood’s café patios—they’re prime real estate for solar power. At Guthrie & Sons, we design and install custom solar systems that turn San Diego sunshine into real energy savings for your home. With the right panels and setup, you can shrink your electric bill, shield yourself from unpredictable utility rates, and rely less on the grid.

From sleek rooftop solar panels to backup battery storage and EV charger installs, we offer the solar services North Park homeowners need to make clean energy simple. It’s not just a home improvement—it’s a long-term investment in your comfort, property value, and independence from rising energy costs.

Heat Pump Water Heater Services in North Park, CA

Heat Pump Water Heater Services in North Park, CA

Many North Park houses still run on older tank water heaters that burn through energy and take up a lot of space. A heat pump water heater is a quieter, more efficient alternative that uses the warmth in the air to heat your water. You get the same hot showers and full dish loads—without the steep utility bill.

With smaller lot sizes and tighter utility rooms common here, a heat pump water heater can free up space and lower your costs. Whether you’re upgrading during a remodel or replacing a system before it fails, it’s a change you’ll notice every month when the power bill arrives.

Fun Facts About North Park

Look for someone who checks all the boxes: licensed to work in California, fully insured in case anything goes wrong, and transparent about their pricing and process. Read their online reviews—not just the star rating, but the details about how they communicate and handle follow-ups. See how active they are on social media; good contractors often share real project photos, tips, and updates. And don’t be afraid to ask for references!

Absolutely. You get walkable streets, friendly neighbors, and an ever-changing lineup of shops and restaurants. You’re close to downtown, and the beach isn’t far either. It’s a fun, lively area for sure!

Food, beer, and creativity. Between the taco joints, coffee roasters, breweries, and brunch spots, you’ll never run out of new places to try. The streets are covered in colorful murals, and there’s usually a pop-up market or live music somewhere on the weekend. It’s also known for its mix of architecture—you’ll see 1920s Craftsman homes, Spanish-style houses, and modern builds all within a few blocks.

Just about anywhere. 30th Street and University Avenue are the heart of it, packed with shops, bars, and restaurants. If you want a slower pace, the side streets are lined with old homes, big trees, and plenty of shade for a longer stroll. And if you’re feeling more outdoorsy, Balboa Park is just a quick walk or bike ride away—it’s perfect for trails, gardens, or just relaxing in the grass.

Most of the year, you’re looking at mid-60s to mid-70s during the day—comfortable enough for shorts in the afternoon. Summer can hit the 80s or 90s, especially during a heat wave, and winter mornings can dip into the 50s, which feels cooler than it sounds. The weather here has that funny San Diego trait where you might turn on the AC in the afternoon and switch to heat before bed.

Real Reviews From Real Customers

We do things differently, and our customers appreciate it. See what some of our thousands of satisfied customers have to say about working with us.

Erin Guthrie
19:21 03 Sep 25
Daniel was quick and professional. Fixed our AC problem in an hour and the price was very transparent and beyond fair. Didn’t push the subscription maintenance service, simply said it would be a good idea due to the age of our unit. Highly recommend!
Tomankhamen
18:03 28 Aug 25
We had to replace a thermostat that had gone bad. In the old days, I could do it myself. Now, though, the programming of the thing requires technical knowledge that I don’t have. The Guthrie guy that did the job was courteous, professional, and as fast as anyone could be. This has been our experience with Guthrie & Sons for every repair, retrofitting, and equipment replacement that they’ve done for us over quite a number of years now.
Gabrielle Benjamin
18:15 25 Aug 25
Carson Snyder and co-worker (Pablo?) did a great job on the installation of the mini-split cassette. They're hard working, they clearly knew what they were doing, polite, cleaned up afterwards, true professionals. I'd gladly recommend these two gentlemen. However, the Company was not good at keeping me informed although I mentioned to the salesman up front that I was information driven. They were short on details and communicated seldom. Anthony did tell me about the government program available that reduced my cost. I wouldn't have known about it if he didn't mention it. The City did approve their work and signed off on the permit which is an indication of the job done right. I think the Company can improve their customer service
robert johnson
00:53 11 Aug 25
Very pleased with the service we received from Guthrie & Sons! Our AC system needed to be replaced after a huge leak. The tech that came out for diagnosis, Mario, took the time to explain the issue to us, as well as our options for repair. They came out on a Saturday to diagnose and it was fixed the following Tuesday. Matthew was the worker that completed the repair and he did an excellent job. Pricing was reasonable. Much more reasonable than the first company we had come out to take a look. We upgraded our system and our SDG&E bill has already gone down. Highly recommend!
K N
15:52 01 Aug 25
Very knowledgeable and professional. Quoted product was high quality and fair pricing. I highly recommend We ended up not going with them only due to the fact we were also getting Solar and ended up going with one company for our project but I would definitely do business with this company in the future if we need it!
LeRoy Lafferty
17:25 31 Jul 25
We had Guthrie and Sons replace our 50 year old house heater with a heat pump. We are very satisfied with the installation performed by Matthew and Andriy. We were impressed with the detail of their work. They paid particular attention to the required sealing and insulating of the system. Even the HERS testing inspector was impressed with their work. We were also impressed by their professionalism and honesty. They gave us an unexpected partial refund off our signed contract.
Nannette Moyer
17:41 29 Jul 25
We have been using Guthrie & Sons for 3 years and I really can’t say enough good things about them. Our technician Mario was incredibly helpful with our most recent AC issue. He spotted the problem quickly and was very knowledgeable when explaining what was happening. I appreciate their honest and fair pricing and would recommend to family and friends. Glad to have an honest company especially with all the price gauging company’s out these days.
Meghan Venanzi
23:31 22 Jul 25
We were incredibly impressed with the prompt and professional service! We called on a Saturday morning, and within just a few hours, a technician was at our home. With the recent heat, getting our AC back up and running was a top priority—and they delivered! Mario clearly explained our options and provided a hassle-free solution that was both quick and effective. The repair was completed shortly after we gave the go-ahead. We’ll absolutely be using them again for any future HVAC needs. Highly recommend this company for their affordability, efficiency, and friendly service—we’re already telling our family and friends! Thanks again Guthrie & Sons!
Laurie Edwards
22:10 16 Jul 25
We were very happy from start to finish. Vlad did a great job in helping us decide what would be best for our house and our needs and the installation crew were the very best. Thank you Guthrie and Sons for a job well done.
Patrice Makovic
17:45 09 Jul 25
Last summer, I used Guthrie and Sons to replace my heating system with a new one and added an air conditioning unit. We also added two different zones in the house to be able to turn the system on independently from one zone to another. From the first contact to the six month maintenance visits, everything has gone smoothly. There were a couple of hiccups, but the company is very responsive and I have never had an issue with them not promptly responding and taking action to figure out and solve any problem. I highly recommend this company.
Carrie Reese
17:06 08 Jul 25
Guthrie & Son's did an amazing job on our new AC units. From sales through install they were all knowledgeable and helpful. They were very quick to get us all setup and when our home posed some unexpected issues they were able to pivot quickly and resolve them. I'd highly recommend them!
Kenneth Adelson
16:04 07 Jul 25
Had use Guthrie in the past for HVAC service, this time had them install a solar attic fan and additional vent. The service, as it had been the first time, was professional, polite, and on schedule. Pricing was fair (and consider that they offered a repeat customer discount without having to be asked). Would be happy to use them again when the need arises.
I offer 4 stars because I'm not a grade inflation sort. Three is sufficient, four is better than average. Five is reserved for knock my socks off amazing in ways I didn't expect - doesn't happen very often.
Patrick Smith
21:42 27 Jun 25
We had central heat and air put in two a year and a half ago. We've need to make a few adjustments to airflow to rooms since then. Each time, they are onsite withing 1-2 days and have resolved the issue each time. Their team is professional and incredibly friendly and knowledgeable. Very happy we went to Guthrie & Sons.
Bennie Beans
15:41 12 Jun 25
Mario was knowledgeable and courteous. He made sure our system would be sized right and that our existing ductwork was able to support the new system. The install team were prompt and efficient. They installed drop cloths and cleaned up inside and out after the job. So far I’ve been very happy with the work Guthrie and Sons have done for us.
Chris Toogood
21:52 06 Jun 25
Great local family business. And you actually get a live person when you call... And the technician was great and they come out quickly. No up selling too. He gave me two different price options on fixing my problem... band aid cheaper way or replacement. Great service.
Nick Schoch
17:58 27 May 25
Jonathan recently inspected the HVAC systems at both my front and guest houses, and I couldn’t be more impressed with his service. He was thorough in his assessment, clearly identifying areas of concern and explaining the recommended repairs in a way that was easy to understand. What stood out most was his honesty and patience—he took the time to answer all my questions without rushing, and I genuinely felt he had my best interest in mind. If you're looking for someone who is knowledgeable, professional, and respectful of your time and property, I highly recommend asking for Jonathan.
Neil Domingo
17:24 15 May 25
If you’re dealing with an AC issue, Mario is definitely one of the best! He quickly diagnosed the problem, worked efficiently, and provided a thorough solution. His expertise and professionalism were clear throughout the entire process. Highly recommend Mario for anyone looking to resolve their AC issues with a reliable and skilled technician.
Phil Lane
17:18 10 May 25
Guthrie and Sons has provided great service. There are many HVAC companies in San Diego to choose from. They provided a very reasonable estimate for replacing our two AC systems. Once we said yes installation happened within days. It was a quality install. They answer the phone quickly when I've had questions. Happy to refer them to others.
Dianne Haase
20:57 02 May 25
Great customer service, technicians always on time and friendly. I’ve had my new hybrid heat pump for a few years and Guthrie & Sons are very proactive making sure everything is running smoothly. Very happy in my decision to use them!
Andrea Kossoudji
01:11 30 Apr 25
Great service!! Jonathan was patient, kind, knowledgeable and extremely professional! I love Guthrie & Sons’ reminder system, notification of the technician enroute, the easy invoice system and immediate emailing of the findings, including detailed photographs of the work completed!! Highly recommend!

Make an Appointment with Guthrie & Sons, Your North Park HVAC Contractor

A lot of folks in North Park tell us the same story—they’ve tried three, four, even five different HVAC companies over the years. Missed appointments. Half-done repairs. Big promises, but no follow-through. It’s frustrating, and it wastes your time and money.

At Guthrie & Sons Heating, Air & Solar, we’ve had customers who have been with us for 5, 10, and 15+ years because of our quality workmanship, fair prices, and friendly customer service. We make sure you always feel taken care of and respected. Choose Guthrie & Sons as your HVAC contractor in North Park, San Diego, California, so we can make your space the best it can be!

8248 Ronson Road
San Diego, CA 92111
(619) 269-3013