Heating Installation

It might not get extremely cold in San Diego, CA, but that doesn’t mean there’s no winter weather. This coastal city still gets strong winds from the sea that can chill your home quickly, so a heater is necessary for homes in this area.

Heating Installation & Replacement in San Diego, CA

Keep Your San Diego Home Comfortable Year-Round

It might not get extremely cold in San Diego, CA, but that doesn’t mean there’s no winter weather. This coastal city still gets strong winds from the sea that can chill your home quickly, so a heater is still necessary for homes in this area.

Guthrie & Sons Heating, Air & Solar provides heating installation and replacement in San Diego, CA, and surrounding areas. Whether you have a furnace or heat pump, you can depend on us to handle the replacement from start to finish.

Contact us online to learn more about our heating replacements and installations.

Trusted Heating Installation & Replacement

Our heating replacement process involves removing the old unit, reviewing your system options with you, and installing the new heater properly. If you’re not sure which heating system you want, we can help you choose between:

  • Heat pumps: These are a popular choice in San Diego because of their ability to both heat and cool a home.
  • Split systems: These systems have the AC unit outside and the heating unit inside, both connected to your thermostat.
  • Mini-split systems: These are smaller versions of split systems designed for small homes or single rooms.
  • Packaged units: This large unit houses an AC unit and a heater in one space.

Benefits of Installing a New Heating System

Installing a new heating system in your home can be beneficial in many ways. Here are a few perks:

  • You’ll save money on energy bills: A new heating system will be more energy-efficient, meaning it will likely cost you less to run each month.
  • You can get rebates for being eco-friendly: There are various rebates available for new heating equipment installations, and we can help you find the ones you’re eligible for.
  • You’ll avoid constant repairs: A new heating system means you won’t have to deal with constantly repairing your old one.
  • You’ll have a more comfortable home: A new heating system will heat your home more evenly.

Heating Systems We Offer

Whether you’re looking for a traditional split system, a high-efficiency heat pump system, an “all-in-one” packaged unit, or a mini-split system with individual climate control, Guthrie & Sons has a heating solution for you. View our heating systems below.

Split
Systems

A traditional heating and air system consists of one indoor unit, which is your furnace or heater, and one outdoor unit, your air conditioning condenser. 

Heat Pump Systems

Heat pumps are becoming increasingly popular. Considering most San Diego homes now have solar, a heat pump is the perfect solution, as it can run on electricity, not natural gas.

Package
Units

Package units are an “all-in-one” solution where the heating and cooling elements are combined into one single unit. Ideal for when you want to save interior space, as no furnace is needed. 

Mini-Split Systems

Depending on your home, you may not be able to install ductwork, which is necessary for directing airflow. With mini-splits, you can install a unit in any room, allowing you to individually control the temperature.

Request Service

Not ready to book an appointment? Fill out the form below and we’ll be in touch!

"*" indicates required fields

Current Offers

Save on a maintenance, repair or new installation.
View Offers

Rely on Guthrie & Sons for Heating Replacement in San Diego, CA

Guthrie & Sons is ready to provide top-tier heating replacements. Our skilled team is fully licensed, insured, and NATE-certified, meaning we pass rigorous tests that prove our technicians are knowledgeable and trustworthy. Plus, once we’re done with your installation, we can sign you up for ongoing maintenance so your heater will stay in good condition.

Contact us online today to schedule a service for a new heater. We’ll also gladly discuss our flexible financing options and discounts.

Book Service Now Or 619-269-3013

Heating Installation FAQs

Do I need a heating system in San Diego's mild climate?

While the weather doesn’t get as cold as in other parts of the country, having a heater is still recommended. Heaters can help balance the humidity in your home and keep it at a comfortable temperature, especially at night when it’s coldest.

Heat pumps are a popular choice for San Diego homes due to their energy efficiency and size. However, the type of heater you need depends on your home’s size, available space, and other factors.

Yes, installing a new energy-efficient HVAC system can potentially qualify you for various state and federal rebates.

PROMOTIONS

CURRENT OFFERS

WHY CHOOSE US?

Family-Owned & Operated Since 2005

Guthrie & Sons Heating, Air & Solar was founded by the first generation, Wes Guthrie. Built on old-school morals and family values, Wes believed in treating each customer like family and always doing right by the customer. 

The company has since been passed down to the second generation – Matt and Ben Guthrie. Continuing their father’s legacy, Matt and Ben continue to serve the community of San Diego County and beyond with professionalism and top-notch customer service.

WHY CHOOSE US?

Our 100% Customer Satisfaction Guarantee

Installing a new heating and air system is an important investment in your home, and you shouldn’t have to take a risk when choosing a contractor. With over 45 years of combined experience, we’re confident our team will expertly handle your comfort system. If you’re not completely satisfied with the installation of your new system within 30 days of installation, we’ll remove the equipment and refund your money.

No hassles, no questions asked, it’s just that easy.

WHY CHOOSE US?

Honest Pricing With No Upsells

When you need help with your HVAC system, our certified technicians will come to your home and evaluate your system. If it could use a repair that will enhance its safety and/or performance, we’ll provide a recommendation. Otherwise, if it’s performing optimally, we’ll let you know. We won’t try to sell you anything you don’t need. That’s the Guthrie promise.

WHY CHOOSE US?

Join Our USA Membership To Protect Your HVAC System

A “set it, and forget it” approach when it comes to maintaining your heating and air system. Join our maintenance plan and become a USA member. We’ll contact you once a year (if you’re on a furnace/heater-only plan) or twice a year (if you’re on a furnace/heater and AC plan). USA members also get exclusive benefits, such as a 15% discount on repairs, priority service, and more.

OUR REVIEWS

FROM OUR CUSTOMERS

Don’t just take our word for it. See what over 1,200+ customers have to say about working with us!

Jim Hainline profile picture
Jim Hainline
3 weeks ago
We had Rob from Guthrie & Sons come out to repair one of our A/C units. Rob was very friendly and professional. Rob resolved the problem quickly.
As far as price goes, I paid a higher flat fee 12 years ago from one of the larger local companies. I'm very impressed with pricing and quality of work.

I highly recommend Guthrie & Sons and Rob.
Amy Graeber profile picture
Amy Graeber
3 weeks ago
Great experience! The company confirmed my appointment and let me know who my technician was via text. They also updated me when he was on his way. The technician was friendly and knowledgeable. I’d recommend Guthrie & Sons to friends and family.
Bobby Orozco profile picture
Bobby Orozco
3 months ago
Great experience working with Guthrie & Sons from start to finish. Vlad was awesome. He was incredibly knowledgeable and explained everything in detail. Stark contrast from other companies we received bids for.

Christian and his crew did a great job on the install everything was smooth from start to finish.

I would definitely recommend this company here in Murrieta.
Sharon Troeger profile picture
Sharon Troeger
3 months ago
Guthrie & Sons has always been super professional and knowledgeable about our system. They did the install a few years ago and have continued to maintain it for us. This year we noticed that our system wasn't performing as well, so when Wayne came out, he noticed a likely leak and was back 2 days later to find and fix it. He was quick, professional, and just extremely nice! 100% recommend.
Jeff Haight profile picture
Jeff Haight
4 months ago
Called one of the "big guys" in town and the estimate to do what needed to be done to diagnose my problem was nearly 1/2 the cost of the system when I purchased it and had it installed 5.5 years ago, I found Guthrie & Sons and they came out the same day and did the same work for 1/4 the price I was quoted for the same exact work! Daniel was friendly, honest and quickly got my system working as expected. I even purchased the service plan so I don't have future problems. I highly recommend these guys, they were awesome, don't get ripped off call Guthrie & Sons!!!
Rocky profile picture
Rocky
4 months ago
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
5 months ago
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
5 months ago
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
5 months ago
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
5 months ago
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
6 months ago
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
6 months ago
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
6 months ago
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
6 months ago
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
7 months ago
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
7 months ago
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
7 months ago
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
8 months ago
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
8 months ago
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
8 months ago
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.

CONTACT US

Book an Appointment Today

If you have questions or if you’re ready to schedule an appointment with our certified technicians, give our office a call. We offer 24/7 live answering. For your convenience, you can also schedule your appointment instantly online.