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Top-Rated Central a/c service or repairers in Bonsall - Updated Nov 2026

Avatar for Airmerica Air Conditioning & Heating
Airmerica Air Conditioning & Heating
5.0(
34
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"We hired Airmercia Air Conditioning & Heating to evaluate our heating system and propose repair solution. Ryan was very professional and punctual. He did not make any force sales. He just offered various repair and replacement solutions and explained pros and cons for each one. We decided to replace our furnace and duct system. Ryan did an excellent Job!! I highly recommend him for your HVAC project."
Ultra Lo NOx 80% furnace and coil with Air-Wave air cleaner and 2" media filter
Outdoor unit feeding (5) indoor wall mounts
Heating & A/C Project
Single stage 14.3seer2 AC condenser
Outdoor unit feeding (5) indoor wall mounts with electrical ran by us from panel.

+6

Response time8 hrs
Response rate100%
5 neighbors recently requested a quote
Avatar for Carini Home Services
Carini Home Services
4.7(
381
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"I obtained several quotes for replacing or repairing an old furnace and a/c condenser unit.  Each provider had a slightly different opinion on how much of the system should be replaced and what capacity unit should be used. Carini's prices were in line with other providers, but Kurt, who gave the estimate, seems the most knowledgable.  He did appropriate follow up after the install.  Would use them again. "
Using the sewer camera to inspect the inside of a customer's drains
Camera inspection through a sewer vent on a customer's roof
Hydro jet uses water at 4,000psi to clean the inside of the mainline drain which connects all the home's drains to the city's sewer system.
Using a snake we can go through the cleanouts on the side of the house.
With the cleanouts snaked, and the blockage located, we can send the hydro jet through the sewer vent and flush out the blocked drain.

+16

Response time10 mins
10 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for All Day Heating And Air Conditioning
All Day Heating And Air Conditioning
5.0(
16
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

In business since 2010

Credit card accepted

Customers say: True professional

"My A/C Unit stopped working, I called All Day Heating & Air Conditioning, they came by later that day and replaced my start capacitator, they had a couple on the truck that they wired together to simulate the bad one and they were all done in less than 1 hour all is good A/C works fine now.
"
Additional Photos
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+14

Response time4 hrs
Recommended by100%of homeowners
Avatar for JMS West HVAC
JMS West HVAC
4.6(
193
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"Excellent, prompt service. Needed A/C repaired during 90+ degree heat wave, was able to have technician out in the morning of the same day I called. Great value for the services provided. A/C repaired. Very nice technician. Would highly recommend."
Naranja
Naranja
Naranja
Naranja
Naranja

+2

Response time12 hrs
7 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Trinity Heating and AC
Trinity Heating and AC
5.0(
10
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"Chris was able to fix our ac unit, where my old account guy said we NEEDED to replace it!!! Plus Chris is very personable and I believe he is very honest and forthcoming as he could have sold us a new system, but found us a much cheaper option!!"
After: brand new furnace with industrial grade filtration system. Re-wrapped ductwork with fiberglass free wrapping and acoustic soundproof closet/return cavity.
After: 2 Stage Variable Speed Furnace installed perfectly!
After: Properly sized, energy efficient, and installed to code.
Before: Homeowner had tried multiple times to get the pilot light ignited.
Before: Old furnace not installed to code.

+31

1 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Sky Clean Air
Sky Clean Air
4.7(
21
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"I was really impressed with the service provided by Nadav and he is team. I have a thirty year old home that still had the original HVAC systems. One located in the attic and the other underneath the house. Neither of these installations was simple. The Sky Clean Air team quoted me two days to remove and install new systems. The install crew was really professional, courteous and hard working. The underneath the house install was especially difficult with a tight crawl space in a less than hospital environment. These guys were not a show up at 10 leave at 3 pm crew.......they worked long hours both days to ensure they met the promised schedule.They kept me informed any issues throughout the installation process so there were no surprises. At the end of two days we had two beautifully installed systems that now cool our 4000 sq ft house in a matter of an hour instead of the 4 or 5 the old system required. I feel that the pricing they gave me was very fair and at the end of the job I felt like I got more value than what I paid. I would certainly use them again in the future."
Air duct full of dust and debris.
Cleaned duct
Additional Photos
Additional Photos
Additional Photos

+24

Response time11 hrs
Response rate100%
4 neighbors recently requested a quote
Avatar for Heating and Air 365
Heating and Air 365
5.0(
21
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Tom (owner) is very honest and professional. He came by the very next day and on time. I knew the problem with my gas furnace and communicated it to him. He went right to verify it and fixed it. No beating around the bush or fixing (or even suggesting to fix) things that are not broken. Above all, very honest and reasonable in his fees. I'd highly recommend him to my friends and anyone needing HVAC service/repairs."
New HVAC system!
New HVAC system!
Old vs New coil
Big Bear Mini Split
Mercury Thermostat

+9

Response time1 day
Response rate86%
4 neighbors recently requested a quote
Avatar for West Coast Chief Repair, Inc.
West Coast Chief Repair, Inc.
3.6(
1,830
)
Central A/C - Service or Repair

Serving Bonsall, CA and surrounding areas

Approved

In business since 1996

Emergency services offered

Warranties offered

"Great service, took pictures of problem because I could not see it for myself and after repair showed work done. Also gave very good advise about another repair needed caused by first problem. Great, fast service. Both repair person and office personnel were wonderful."
All Major Appliance Repair
Sunset, West Hollywood
All Major Appliance Repair
All Major Appliance Repair
Response time4 hrs
Recommended by71%of homeowners
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FAQs for central a/c service or repair projects in Bonsall, CA

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Bonsall, CA homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.