Tierrasanta, San Diego Heating Services

Local Heating Services in Tierrasanta

The Island in the Hills may be sunny most of the year, but winter can still bring some cold nights. Guthrie & Sons is a family-owned heating company in San Diego, California, with fast service and fair pricing. We work on furnaces, heat pumps, and ductless mini splits, so no matter how you heat your home, we can help!

Guthrie & Sons Will Keep Your Tierrasant Home Warm

Guthrie & Sons Will Keep Your Tierrasant Home Warm

Calling a heating company shouldn’t feel like a gamble, but it often does. You want to feel confident about who’s coming into your home, what the work involves, and what it’s going to cost. You shouldn’t have to second-guess the people, the price, or the work.

Guthrie & Sons Heating, Air & Solar is a trusted local company that’s been working in San Diego neighborhoods since 2005. We’re family-owned, easy to work with, and focused on delivering quality work that keeps your home or business the warm, cozy space it needs to be. You deserve a warm, comfortable home and a heating contractor who’s there when you need them. For heating services in Tierrasanta, San Diego, CA, call or message Guthrie & Sons!

Learn More About Financing

Clear Pricing and Real Savings for Your Heating

We know that when you need heating service, one of your main concerns is the cost. We understand that stress, which is why we offer simple ways to get pricing up front, along with extra options to help you save.

  • Free in-home estimates so you know the price before any work starts
  • An online quote tool for upfront pricing without waiting for an appointment
  • Guidance on rebates and energy credits to help lower overall costs
  • Seasonal promotions and special offers that help ease the expense
  • Helpful financing options so you don’t have to delay needed services

When you work with us, there are no surprises. You don’t get talked into things that you don’t understand. You just get the home heating services that you need at the price they should be.

We Can Help You Get More Years Out of Your Heating System

Most people don’t think much about their heating system as long as it turns on. But over time, settings drift, parts loosen up, and airflow isn’t quite what it used to be. Heating maintenance is what brings everything back into line. It keeps the system working the way it was designed to work, instead of slowly losing performance year after year. Homes stay more comfortable, energy use stays steadier, and the system isn’t pushed harder than it needs to be.

 

Keeping up with that doesn’t have to be another thing on your to-do list. Our USA Membership Plan takes care of the timing and details for you. You get reminders, priority scheduling, and built-in savings like discounted repairs and lower service fees. It’s a simple way to look after your heating system and keep your home comfortable without giving it much thought. You can learn more online or talk to our team about signing up!

See Our Maintenance Plans
Explore Our Heating Services in Tierrasanta and Make Your Appointment Today

Explore Our Heating Services in Tierrasanta and Make Your Appointment Today

At Guthrie & Sons, we provide trusted heating repair, installation, maintenance, and replacement services throughout Tierrasanta. If you’re searching for a heating company near me, you’ll find us working in neighborhoods like Villa Monserate, Villa Barbados, Tierrasanta Norte, El Dorado Hills, Murphy Canyon, Villa Portofino, and Belsera.

We offer the full range of heating services Tierrasanta, San Diego, homes need to stay warm. Our licensed, NATE-certified technicians are some of the best in the business! Take a look at our heating services below, then reach out when you’re ready to schedule.

Heat pumps are a popular choice in Tierrasanta because they handle both heating and cooling without taking up much space or driving up your energy bills.

At Guthrie & Sons, we provide full heat pump services in Tierrasanta, including installation, maintenance, repair, and replacement, all handled by technicians who work on these systems every day.

A heat pump installation in Tierrasanta starts with making sure the system is sized correctly for your home. We look at square footage, insulation, ductwork, and airflow before recommending equipment. A properly installed heat pump cools your home in summer, heats it in winter, and does both without running constantly. You’ll love the energy efficiency and the savings!

Because heat pumps run throughout the year, regular heat pump maintenance in Tierrasanta is important. During a tune-up, we clean the coils, check refrigerant levels, inspect electrical connections, test the reversing valve, and confirm proper airflow. Routine service helps the system run more smoothly, reduces wear on parts, and keeps efficiency from dropping over time.

If your system isn’t keeping up, cycles on and off too often, or starts making unfamiliar noises, it may be time for a heat pump repair in Tierrasanta. Issues often come down to airflow problems, refrigerant leaks, sensor failures, or electrical wear. Our technicians inspect the entire system, explain what’s causing the issues, and go over repair options that will resolve them.

When repairs become frequent or performance drops, a heat pump replacement in Tierrasanta may be the better choice. Most heat pumps last around 10 to 15 years, depending on usage and maintenance. During replacement, we remove the old unit, check existing line sets and electrical connections, and install the new system to manufacturer specifications so it runs reliably from day one.

Furnace Services

Furnace Services

A lot of homes in Tierrasanta rely on a furnace, and for good reason! When the temperature drops at night, furnaces heat fast and keep the house comfortable without much fuss.

Guthrie & Sons offers furnace services in Tierrasanta for gas and electric systems. Whether your furnace isn’t working or it’s time for maintenance or a replacement, we’re ready to get it done and get things back to normal.

A furnace installation in Tierrasanta gives you even, whole-home heat instead of relying on space heaters or room-by-room solutions. We design the system from scratch, including ductwork, vent placement, and furnace sizing, so heat reaches every room without wasted energy.

Most furnaces don’t need much, but they do need a checkup once in a while. Our furnace maintenance in Tierrasanta makes sure everything starts up safely, runs properly, and shuts down the way it should. We clean things that collect dust, replace filters, and check key components. It makes a huge difference in the life of your furnace!

If your home isn’t warming up, the furnace sounds different, or the air coming from the vents feels weak, call us for a furnace repair in Tierrasanta. Common furnace problems include ignition issues, airflow restrictions, worn parts, and electrical failures. We inspect the full system and fix things up so your furnace seems like new again.

At some point, repairs stop making sense. If your furnace is older, needs attention every winter, or still leaves the house feeling cold, replacement might be the smarter move. Most furnaces last 15 to 20 years, but how they’re used and cared for will impact their lifespans. When you need a furnace replacement in Tierrasanta, your new furnace will be expertly installed as quickly as possible.

Ductless Mini Split Services

Ductless Mini Split Services

Ductless mini splits are often used when a home doesn’t have ductwork or when certain rooms never stay comfortable with the main system.

Interested in a mini split system for a converted garage, ADU, or bonus room? Need to service the one you already have? We have all of the Tierrasanta ductless mini split services that you need!

A ductless mini split installation in Tierrasanta adds heating and cooling without the need for ductwork. A small indoor unit connects to an outdoor system through a narrow line set that carries refrigerant and power. We install ductless systems in additions, garages, sunrooms, ADUs, older rooms without vents, upstairs bedrooms, and more. Systems can be single-zone for one space or multi-zone to control several areas.

Ductless mini split maintenance in Tierrasanta is about keeping the system clean and running smoothly. Filters collect dust, drains can back up, and coils get dirty over time. During service, we clean those parts, check refrigerant levels, look over electrical connections, and make sure the system responds properly. Staying on top of maintenance helps rooms heat and cool evenly and keeps the system from working harder than necessary.

Most ductless systems don’t quit all at once. They slowly fall behind—rooms don’t stay comfortable, settings need constant adjusting, and the system just feels tired. When that starts happening, a ductless mini split replacement in Tierrasanta will get your system back to where it needs to be. 

Heat Pump Water Heater Services

Heat Pump Water Heater Services

Heat pump water heaters heat water in a smarter way. Instead of making heat from scratch, they pull warmth from the air around them and use it to heat your water. That takes less energy, which means lower utility bills and a system that lasts longer.

Our heat pump water heater services in Tierrasanta help you get the most out of the system and upgrade with confidence.

A heat pump water heater installation in Tierrasanta can make a noticeable dent in your energy use. We install high-efficiency systems like the ProTerra Hybrid Electric heat pump water heater and handle the setup from start to finish. If you’re ready to upgrade your water heater and save on energy costs, we’ll walk you through the options and take care of the rest.

Heating System Services

Heating System Services

When nighttime temperatures dip into the low 40s in January and February, Tierrasanta homes can cool off fast and start to feel uncomfortable. Rest assured that when you need home heating help, we’re ready to go.

Our Tierrasanta heating services keep everything running behind the scenes, so you don’t have to worry about anything—you just get to enjoy a warm, comfortable home.

Many homes in Tierrasanta were built in the late 1960s through the early 1980s, and a lot have changed since then. Some have been remodeled, others have added square footage, converted garages, or built ADUs. A smart heating installation in Tierrasanta takes all of that into account. We look at the age of the home, the layout, insulation, and how the space is used today, then recommend a heating system that fits.

The best time to schedule heating maintenance in Tierrasanta is early fall, before colder nights start showing up. A yearly tune-up helps your system start the season clean and run safely when it’s needed most. Many people overlook it, which is why our USA Membership Plan includes reminders, priority scheduling, and member savings so maintenance stays on track year after year.

You shouldn’t have to bundle up inside your own home waiting to see if the heater comes back on. When heat isn’t doing its job, contact us for a heating repair in Tierrasanta so we can send someone out quickly, find the issue, and fix what’s needed so things feel normal again.

A heating replacement in Tierrasanta gives you the option to stay with a familiar system or switch to something newer and more efficient, like a heat pump. We help you compare options, explain what fits your home best, and handle the process from removal to installation so the upgrade feels so easy.

HVAC System Services

HVAC System Services

Guthrie & Sons is a full-service heating and air conditioning company that works on all major HVAC brands. Our HVAC services in Tierrasanta cover both new systems and equipment that’s been in place for years.

From single-story homes to townhomes and condos, we help people here stay comfortable through every season with heating and cooling solutions made for you.

Every HVAC installation in Tierrasanta is handled to code and size properly. If a system is too small, it won’t keep up. If it’s too big, it wastes energy and wears out faster. We look at your home’s size, layout, insulation, and airflow before installing anything. That way, your home stays comfortable, energy bills stay reasonable, and the system holds up over time.

Routine HVAC maintenance in Tierrasanta helps your system stay reliable. During a tune-up, we change filters, clean coils, check safety controls, and make sure everything is working as intended. Maintenance is usually recommended twice a year for your heating and air conditioning system and helps prevent breakdowns, improve performance, and extend the life of your units.

You rely on your HVAC system to heat and cool your home, and most days you don’t think twice about it. So when it stops working—or doesn’t work the way it should—it’s frustrating and often concerning. Our highly trained technicians can step in and handle your HVAC repair in Tierrasanta very quickly so you’re not left with a house that’s way too hot or cold.

Today’s heating and cooling systems come with better efficiency ratings, quieter operation, and features that give you more control over how your home feels day to day. With HVAC replacement in Tierrasanta, we help you compare options like efficiency levels, system types, and comfort features so you’re not guessing your way through a big decision.

As a Daikin Pro Elite Contractor, we offer HVAC system monitoring in Tierrasanta to keep an eye on how your system is running. The system tracks performance and alerts us if something looks off, so issues can be caught early. When service is needed, we already have the information we need, which helps make visits quicker and more efficient.

Trusted Heating Service for Tierrasanta Since 2005

Trusted Heating Service for Tierrasanta Since 2005

Guthrie & Sons Heating, Air & Solar has been working in San Diego neighborhoods since 2005, including right here in Tierrasanta. We’re a family-owned company that believes good work and good relationships go hand in hand. Every home we step into matters to us, because this is our community too.

Here’s more about our Tierrasanta, San Diego, heating service:

  • 100% Customer Satisfaction Guarantee: If something isn’t right, we’ll make it right.
  • Upfront, Honest Pricing: You’ll always know what you’re paying for and why.
  • Expert Technicians: Our team services and installs all makes and models.
  • Family-Owned: We’re one of the last family-run HVAC companies in the area.
  • Lifetime Workmanship Guarantee: When we install something, we make sure it lasts.
  • 2-Year Labor Warranty: Every new installation comes with a 2-year labor warranty.
  • Free Quotes on New Systems: You’ll always get a clear estimate before buying.
  • Convenient Financing Options: We offer payment plans to help your budget.

Property Protection Guarantee: From tarps to shoe covers, we protect your property.

Frequently Asked Questions

The $5,000 rule is a general guideline used to help decide between repairing or replacing a heating or cooling system. You multiply the system’s age by the estimated repair cost. If the total is under $5,000, repairing the system often makes sense. If it’s over $5,000, replacement may be the better financial choice. It’s not a rule you have to follow, just a way to put repair costs into perspective.

A heating service call typically starts at around $100. That fee covers the technician coming to your home, inspecting the system, and identifying what’s causing the problem. If you choose to move forward with the repair, that initial service call cost is often applied toward the final repair price.

For heating problems, you should call a licensed heating contractor. Heating systems involve gas, electricity, and safety controls, so repairs should be handled by trained professionals. A qualified contractor can diagnose the issue correctly and make sure the repair is done safely and up to code.

That depends on a few factors, including the age of the system, the cost of the repair, and how well the heater has been maintained. Newer systems with minor issues are usually worth repairing. Older systems that need frequent repairs or run inefficiently may be better replaced. A professional inspection can help you make the best decision for your situation.

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.

Rocky profile picture
Rocky
23:03 09 Mar 26
I highly recommend Guthrie & Sons; from setting the appointment to the actual service!! Daniel was prompt, able to take care of our issue at a very reasonable price. I will be using them for all our needs in the future!!!! Thanks Daniel and Mackenzie.....you were great!!
Troy Nabatilan profile picture
Troy Nabatilan
00:21 15 Feb 26
Matt and Bryan are truly the A-Team! Their teamwork was outstanding and the workmanship was meticulous. The air handler was carefully installed, wiring neatly secured, plenum perfectly fitted, and the condenser precisely positioned and leveled for proper clearance and vibration control. The line set was pressure-tested and vacuumed as well. They also left the work area clean and neat.

Please congratulate them for a job well done!
Johnathan Yang profile picture
Johnathan Yang
18:56 07 Feb 26
Guthrie and Sons was very professional and communicative. Matthew and Bryan did incredible work, and followed up with a lot of testing to make sure my new unit was functioning well. They went above and beyond to ensure that things were done correctly. I could tell their standards were extremely high, and I felt relieved seeing how much care they took in their installation. I’m very pleased with the result!
Sunyim Kim profile picture
Sunyim Kim
18:45 06 Feb 26
I called to estimate to install central air conditioner on our second floor condo. Manager came the next day very punctual and knowledgeable about the process. He listened carefully our concerns and let us to make a decision. We truly appreciate his professionalism. Thank you for your service and I would recommend anyone who needs heating and air conditioning services in San Diego.
saul profile picture
saul
18:45 06 Feb 26
Guithre and Sons distinguish themselves not only through their high level of professionalism but also by their unwavering commitment to the quality and durability of every product they sell and the meticulous craftsmanship involved in each project. The company operates with a strong dedication to integrity and respect, fostering long-term relationships with clients and suppliers alike. They prioritize transparency and ethical standards in all business dealings, ensuring customer satisfaction and trust at every interaction. Their customer service team is exceptionally responsive and knowledgeable, consistently exceeding expectations to resolve issues swiftly and effectively.
Ariana Lujan profile picture
Ariana Lujan
17:43 20 Jan 26
Very helpful, quick and easy to schedule! We had an unexpected (but necessary) repair when doing maintenance and both the office and tech Carson were thorough and transparent in their support. Great service!
Graham Davis profile picture
Graham Davis
15:37 18 Jan 26
After dealing with several HVAC companies, Guthrie & Sons clearly stood out as the most ethical, honest, and reliable. From the very beginning, their approach felt transparent and genuinely focused on what was best for us—not on upselling or unnecessary replacements.

We worked with Vlad T., who had previously been out to our home and saved us tens of thousands of dollars by getting our existing AC unit up and running when other companies were pushing for a full replacement. That experience alone earned our trust.

Now that we’re finally ready to purchase new units, there was no question that Guthrie & Sons was the only company we would consider, and Vlad was the obvious choice. He was extremely professional, punctual, and exceptionally knowledgeable, taking the time to explain options clearly and thoroughly. His expertise and honesty made the entire process straightforward and stress-free.

If you’re looking for an HVAC company you can truly trust—one that values integrity, quality workmanship, and customer service—I cannot recommend Guthrie & Sons and Vlad T. highly enough. This is how service should be done.
Blas Falconer profile picture
Blas Falconer
19:35 17 Jan 26
The layout of my condo made installing splits challenging, and before I met with Guthrie and Sons, three companies either told me that it couldn't be done. Vlad studied my apartment until he found a way to install with minimal openings in the walls and without a second condenser. Mallory, who works in the office, always followed through and advised me when I ran into a hiccup and needed detailed plans for the city. My HOA appreciated Guthrie and Sons' thoroughness and was so impressed with the design, that another resident who had been wanting splits for years, decided to install splits at the same time. The team that came in was knowledgeable, professional, and hard working. They finished a day ahead of time. I'm thrilled with the way everything looks and works.
Rob profile picture
Rob
18:12 12 Jan 26
This is by far the best company for your HVAC needs. They are honest very caring. Good fair pricing and got the job done efficiently and on time. I also signed up for their bi-yearly service which they performed the winter one and went very well. Thanks
Tania Reyes profile picture
Tania Reyes
23:47 05 Dec 25
I’ve been using Guthrie & Sons for over 15 years. They installed my whole AC system and maintained it all those years and never had an issue. Well it was time for an upgrade and they’ve recently installed my second system. The team 15 years ago and the team this time around were both amazing, professional and clean. I can’t recommend them enough Matt, Ben, Christian and Bryan get 10 stars. They are a bit pricier but worth the investment when you have peace of mind and almost two decades of great service and no issues.
Trejos Marcela profile picture
Trejos Marcela
17:27 04 Dec 25
I had an excellent experience with Guthrie & Son AC & Heater Company. Their customer service was outstanding, and they took the time to answer all my questions thoroughly. Every technician who has worked on my AC/heater installation and now the ongoing service has been knowledgeable, respectful, and always on time. I highly recommend them to anyone in need of HVAC services!
I only wish the annual service was cheaper 🙂
Paula Remmel profile picture
Paula Remmel
06:34 02 Dec 25
I have a maintenance plan for my heat pump and air conditioner which Guthrie & Sons installed two years ago. I am very happy with my system as well as the maintenance plan. Wayne, one of their excellent technicians, just completed the Fall service and now the system is ready for winter use. He is knowledgeable and has been able to answer any questions I have about my system. In addition, the office at Guthrie & Sons is very responsive and follows through on any questions and concerns within 24 hours if not immediately. Great service from a great company.
Bill Cogan profile picture
Bill Cogan
22:04 24 Nov 25
Guthrie & Sons responded immediately to my online request, and was able to send someone out immediately. Zack, our technic-ian was very friendly, professional, knowledgeable and gladly answered all of our questions. He found the problem immediately, and left the work area clean and in good order. We would highly recommend Guthrie & Zack! They are real assets to our community.
Dani P profile picture
Dani P
03:27 16 Nov 25
I've been using Guthrie & Sons for over 10 years and two homes. I really like that they are a family-owned and an established business. Always professional, on time, and always quality work. I've used their services from simple routine maintenance to having a new AC installed.I've never had a bad or even mediocre experience; I'm just always overall pleased with their work.
David Downhour profile picture
David Downhour
02:47 10 Nov 25
We bought our HVAC system from Guthrie & Sons. They have been monitoring our system online and later noticed a heat sensor issue.

Zach M. came by and installed on new one. He was extremely professional and completed the installation promptly.

This was another great experience all around and I gladly recommend Guthrie and Son's for all your HVAC needs.
Rachel Phillips profile picture
Rachel Phillips
22:24 02 Oct 25
We recently had our A/C replaced by Guthrie & Sons, and I cannot recommend them highly enough. After getting five different bids, Guthrie & Sons stood out immediately—not just on price, but on expertise and professionalism. They even brought their engineers out to ensure the work could be done the right way, which gave us tremendous peace of mind.

From start to finish, their team was outstanding. They worked incredibly hard, treated our home with respect, and left everything spotless—truly the cleanest job site I’ve ever seen after a major project. The installation itself was seamless, and the quality of their work shows in every detail.

If you’re looking for a company that combines deep knowledge, excellent craftsmanship, and genuine care for their customers, Guthrie & Sons is it. Absolutely five stars across the board!
Liz Staff profile picture
Liz Staff
17:27 02 Oct 25
We had a wonderful experience with Guthrie and Sons. Anthony was our estimator and he did a very thorough job of explaining all of our options! Matthew, Bryan, and Isaiah were our installers and they were very efficient, capable, and personable. Our home did not have an existing HVAC system so they had to build the whole thing in an older house that had undergone several additions. We were up and running in just three days. They left the worksite clean at the end of each day. We highly recommend Guthrie and Sons!
Neil Domingo profile picture
Neil Domingo
18:09 27 Sep 25
Kareen did an outstanding job with our HVAC system. From start to finish, he demonstrated professionalism, patience, and a strong commitment to getting the job done right. Even when faced with several unexpected challenges, he handled each one with skill and determination, never compromising on the quality of his work.

What really stood out was his problem-solving ability and willingness to go the extra mile to ensure everything was operating as it should. He communicated clearly throughout the process, kept us updated, and made sure we felt confident in the work being done.

It’s not often you come across someone who combines technical expertise with such a strong work ethic and positive attitude. We’re very grateful for his efforts and would highly recommend Kareen to anyone needing reliable HVAC service.
Trae Washburn profile picture
Trae Washburn
02:56 16 Sep 25
Professional from beginning to end

Vlad came out to provide an estimate and was able to size an HVAC system that worked well for my house.

They installed it quickly, without issue and helped me set up an app on my phone to control.

The system is working great to heat and cool my house and is whisper quiet.

Highly recommend going with Guthrie and Sons if you want a high quality experience for large and important purchases.
David Maycock profile picture
David Maycock
01:10 08 Sep 25
Our two old furnaces needed replacing and so we contacted Guthrie & Sons because of their good reputation. They sent Zach the next morning. He quickly verified that our two furnaces were beyond repair and Guthrie could supply and install suitable replacement funaces. He also suggested and explained alternative solutions, but we eventually decided to go ahead with furnace replacement. As soon as we notified Guthrie & Sons of our decision they arranged for Cristian and Pablo to come to our house the next day. They did a good job, explained clearly how to operate the new furnaces and thermostats, and were respectful of our house.

Don’t Wait in the Cold—Schedule Your Heating Service in Tierrasanta With Guthrie & Sons

We love our Southern California weather, even on the cooler winter days! When you need heating services in Tierrasanta, San Diego, California, choose an HVAC company that’s been here for decades and continues to support the local communities.

At Guthrie & Sons, we’re local, we’re family owned, and we treat our customers like neighbors—because they are! Whether you’re near Mission Trails Regional Park, the Tierrasanta Recreation Center, Admiral Baker Golf Course, or Canyon Hills High School, we get to you quickly and take pride in doing great work. Call or message today!

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