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
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?
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
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.
AC Won’t Turn On
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.
Air Conditioner Is Blowing Warm Air Instead of Cold
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.
AC Keeps Turning On and Off (Short Cycling)
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.
Air Conditioning Unit Is Making Loud or Strange Noises
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.
Weak Airflow Coming From the Vents
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 Leaking Around the Air Conditioner
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.
AC Is Running but the House Won’t Cool Down
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
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
What is the $5,000 AC Rule?
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.
What is the most common AC repair?
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.
What is the most expensive part to replace on an AC unit?
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.
Is HVAC repair covered by insurance?
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.
- INSTALLATION
$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.
- INSTALLATION
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.
- REPAIR
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.
- WATER HEATER
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.


Please congratulate them for a job well done!





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.




I only wish the annual service was cheaper 🙂




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.

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!


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.

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.

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.
