Clairemont, San Diego Air Conditioning Repair

Air Conditioning Repair in Clairemont to Fix Your AC Fast

Air conditioner problems are a pretty normal thing to happen, but that doesn’t make them any less frustrating. At Guthrie & Sons, we’ve helped thousands of people get their AC systems back up and running quickly. We’ll figure out what’s going on, explain your options clearly, and get it taken care of. Call now to schedule your air conditioning repair in Clairemont, San Diego.

Need AC Repair in Clairemont? Call Guthrie & Sons for 24/7 Live Answering

Have an air conditioner that’s blowing warm air? Keeps shutting off? Making noises you’ve never heard before? Guthrie & Sons is the AC repair company Clairemont homeowners and businesses have relied on since 2005. Our technicians are highly trained, and our service trucks are fully stocked, so we can respond quickly and handle most repairs in a single visit.

You deserve a home that feels comfortable and safe. When your AC breaks down, especially during a hot Clairemont afternoon or when the Santa Ana winds roll through, that comfort disappears fast. Waiting too long can turn a small issue into a larger, more expensive repair or even force an early replacement. For a fast air conditioning repair in Clairemont, San Diego, contact Guthrie & Sons Heating, Air & Solar. We answer live, day or night, and we’ll get to you as soon as possible.

When You Need an AC Service Near Me, We’re Right Around the Corner

When You Need an AC Service Near Me, We’re Right Around the Corner

We proudly serve all of San Diego County, including the entire Clairemont area: North Clairemont, Clairemont Mesa East and West, Bay Park, and Bay Ho. Our Clairemont air conditioning repair services cover single-family homes, condos, townhomes, and light commercial spaces. Emergency air conditioning repair is available!

As a second-generation, family-owned company, we’ve seen Clairemont grow and change, and we remain committed to caring for this community. When you call us, you’re getting a local HVAC company that knows the neighborhood, the homes, and the weather. We’ll do everything we can to get your AC back up and running quickly with a same-day air conditioning repair. Call now for an air conditioning repair near me anywhere in Clairemont, San Diego, CA.

Why Is My Air Conditioner Not Working?

Why Is My Air Conditioner Not Working?

We know you want answers to two things right away: What’s wrong—and how much will it cost to fix it? While we can’t give you an exact cost until we inspect the system, here’s what’s usually to blame:

  • Low Refrigerant Levels: If your AC is blowing air but not cooling, low refrigerant is a likely cause. If there’s no major leak, a recharge is usually on the lower end of the cost scale—if we find a leak, we’ll walk you through your options.
  • Failed Capacitor or Thermostat: When your AC won’t turn on at all, it’s often a bad capacitor or thermostat—both are fairly quick and affordable to replace. If it’s just one of these common parts, you’re probably looking at one of the less expensive repair visits.
  • Clogged Air Filter or Dirty Coils: Dirty filters or coils reduce airflow and strain your system. These issues are some of the easiest (and cheapest) to fix.
  • Electrical or Control Board Issues: Electrical problems or a faulty control board can be trickier to pinpoint. Sometimes it’s a loose connection or a sensor; other times, it’s a full control board replacement—which is one of the more expensive AC repairs.


When we arrive, we’ll talk with you about what’s been going on, run diagnostics, and show you exactly what we find. We’ll explain the next steps and the air conditioner repair costs upfront. No surprise here—just fair pricing and high-quality work you can trust.

Schedule Your Clairemont Air Conditioning Repair to Solve These Issues and More

Schedule Your Clairemont Air Conditioning Repair to Solve These Issues and More

Your air conditioner doesn’t have to completely stop working to need attention. Running a system that’s clearly struggling—cycling too often, blowing warm air, or making unusual sounds—is one of the worst things you can do.

If something feels off, something is wrong. Whether it’s a burning smell, a loud rattle, or your home just isn’t cooling as it should, Guthrie & Sons can help. Here are some of the most common air conditioning repairs in Clairemont and what our local air conditioning repair service will do next.

If your system won’t start at all, the issue is often electrical. It could be a failed capacitor, a tripped breaker, a blown fuse, or a bad contactor inside the outdoor unit. Sometimes it’s as simple as a faulty thermostat not sending the signal. Our air conditioning technicians will test voltage, inspect key air conditioning parts, and pinpoint the exact failure so your AC repair is done correctly the first time.

Warm air usually means a refrigerant issue or airflow restriction. Low refrigerant from a leak, a frozen evaporator coil, or a failing compressor can all stop proper cooling. During your air conditioning repair service, we check system pressures, inspect coils, and look for damaged components before recharging the system. Our air conditioning experts focus on fixing the root cause, not just restoring temporary cooling.

Short cycling puts serious strain on your system. This can be caused by an oversized unit, a dirty air filter, a malfunctioning thermostat, or electrical problems like a failing capacitor. Our air conditioning contractors identify what’s forcing the system to shut down early and correct the issue to prevent long-term damage to major components like the compressor.

Grinding, rattling, buzzing, or banging sounds are never normal. Loose fan blades, worn bearings, a failing motor, or debris inside the outdoor unit are common causes. Our air conditioning repair contractors inspect internal components carefully and replace damaged air conditioning parts before the issue spreads to other areas of the system.

If airflow feels weak, the blower motor, ductwork, or evaporator coil may be to blame. A clogged filter or dirty coil can restrict air movement and reduce cooling power. Our air conditioning service includes checking the blower assembly, cleaning coils, and testing airflow to restore proper circulation throughout your home.

Water near your system often means the condensate drain line is clogged or the drain pan is cracked. In some cases, a frozen coil caused by low refrigerant can also create excess moisture. Our air conditioning repair services include clearing blocked drain lines, checking for refrigerant issues, and preventing further water damage.

If your system runs constantly but never reaches the set temperature, it may be low on refrigerant, have a failing compressor, or struggle with airflow restrictions. Sometimes aging components simply can’t keep up during peak heat. Our air conditioning repair service involves full system testing—from refrigerant levels to electrical connections—so we can perform an accurate air conditioning unit repair.

Expect Expert AC Services No Matter What You Need

While you can always count on us for your air conditioning repair in Clairemont, San Diego, that may not be the only service you need now or down the road. At Guthrie & Sons, our Clairemont air conditioning services include residential AC repair and:

  • Air Conditioning Maintenance
  • Air Conditioning Replacement
  • Air Conditioning Installation


We service air conditioning systems of all makes and models, including central air conditioners and heat pumps. If a repair isn’t realistic because of major component failure or discontinued parts, we’ll walk you through replacement options that make sense for your home.

And if your system is older and breaking down often, upgrading may save you money over time with better efficiency and fewer service calls. You can review our pricing details and use our free online quoting tool to explore what your AC installation project could look like. We also offer financing options with approved credit. We care for your home and work with your budget.

A Little Maintenance Now Will Save You a Lot Later

A Little Maintenance Now Will Save You a Lot Later

So many of our HVAC repair calls could have been avoided with routine maintenance of the system. When coils get dirty, filters clog, or refrigerant runs low, your system has to work harder—and that usually means higher energy bills, more wear and tear, and sudden breakdowns during heatwaves.

That’s why air conditioning manufacturers recommend annual AC maintenance. It gives AC companies like us a chance to catch small issues before they become expensive ones, clean things up, and make sure your system is ready for the higher temperatures. Your home and your wallet will feel the difference!

Enroll in Our USA Membership Plan for Exclusive Benefits

Want to make keeping up with your air conditioner maintenance even easier? You can put your heating and air conditioning tune-ups on autopilot with our USA Membership Plan. It keeps your HVAC system on a regular maintenance schedule—automatically—and comes with a bunch of extra perks:

  • Service reminders
  • Priority scheduling
  • 15% off any repairs
  • Reduced service call fees
  • Extended 5-year parts and labor warranty


You can read more about the plan on our website or call our office to learn more. Your air conditioning technician can also share more firsthand info about how much it's helped our customers.

Frequently Asked Questions

The $5,000 rule is a simple guideline to help decide between repair and replacement. You multiply the age of the system by the repair cost. If that number is more than $5,000, replacement is usually the smarter financial move. For example, if your 13-year-old unit needs an $800 repair, that equals $10,400, which is above the threshold. You may want to rethink repairing here. It’s not a strict rule, but it gets you to stop and think.

The most common residential air conditioning repair that we see involves failed capacitors, clogged drain lines, dirty coils, or low refrigerant. These issues usually happen because of wear and a lack of maintenance. Most air cooling repair calls start with basic troubleshooting to determine whether airflow, electrical components, or refrigerant levels are the problem.

The compressor is usually the most expensive component to replace. It’s the part that moves refrigerant through the system and makes cooling possible. When it fails, the cost of air condition repair can be significant—especially on older systems—and many folks start weighing replacement instead of another large air repair bill.

Most homeowners' insurance policies do not cover standard breakdowns caused by wear and tear. However, damage caused by a covered event—such as a lightning strike or storm-related electrical surge—may qualify. It’s always best to check with your provider,

Heating and Cooling Offers You Can't Miss

Big savings, same great service. See what offers are available now for our favorite customers.

$625 Comfortably California Rebate

Valid on select systems. Valid on residential properties only. Can be combined with HEERHA rebates, $2,000 heat pump Federal Tax Credit and $600 electrical upgrade Federal Tax Credit. Rebate available until funds last. Restrictions apply. See dealer for details. Offer expires 3/31/26.

0% APR for 24 Months

Get 0% APR financing for 24 months on a new heating or air conditioning installation. 0% interest with 24 equal monthly payments.

Financing subject to credit approval. Valid on select systems only. Valid on residential properties only. Cannot combine with other offers. Must mention promo at time of estimate appointment. Restrictions apply. See dealer for details. Offer valid for an estimate appointment scheduled before 3/31/26.

Free Diagnostic w/ a Repair

Your diagnostic service call fee will be waived if you proceed with a repair.

Cannot combine with other offers. Restrictions apply. See dealer for details. Offer expires 3/31/26.

Free Estimate on a New Heat Pump Water Heater Installation

Valid for an estimate for a new hybrid heat pump water heater installation or replacement.

Restrictions apply. See dealer for details. Offer expires 3/31/26.

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.

Schedule Your Air Conditioning Repair in Clairemont With Us

There’s a lot to love about living in Clairemont—morning walks through Marian Bear Memorial Park, shopping at Clairemont Town Square, and grabbing a bite in the nearby Convoy District. But when you're home, you need that space to be cool and comfortable.

At Guthrie & Sons Heating, Air & Solar, we’re your local AC repair company in Clairemont, and we’ll treat your home like it’s our own because we’re all family now. Our crew lives right here in San Diego—maybe even on your street! Let’s get your air conditioner running strong again. Call now for the air conditioning repair Clairemont, San Diego, knows and trusts.