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Find Central a/c service or repairers in Santa Ana

Avatar for HD MECHANICAL INC
HD MECHANICAL INC
5.0(
31
)
Central A/C - Service or Repair

Serving Santa Ana, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"I’m so glad I called HD mechanical to have my thermostat fixed. We set a time to meet up and he was there on time and very professional. He was very thorough with his work and explained to me all the work he performed. He even checked and serviced my unit, showing me that my filter needed to be changed. Would definitely recommend to anyone who needs and service/repairs done."
Heating & A/C Project
Heating & A/C Project
Heating & A/C Project
Heating & A/C Project
Additional Photos

+14

Response time6 hrs
Response rate100%
75 neighbors recently requested a quote
Avatar for All City Plumbing, Air & Electrical
All City Plumbing, Air & Electrical
4.9(
271
)
Central A/C - Service or Repair

Serving Santa Ana, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Emergency services offered

Warranties offered

"We had a pipe burst outside our house that connected to the city water service, and our water had to be shut off until it was repaired.  I called a few plumbers who were not available, and then called All City Plumbers.  They were able to come out immediately in the evening.  The woman who set up the appointment was very detailed and helpful.  I immediately received texts and emails with the job description, the ETA of the plumber, as well as a photo of the plumber and additional information about him.  I really appreciated all of this info and it was very seamless in the presentation and delivery.  The plumber who did the job, Myron, was probably the best plumber I have have dealt with!  He was friendly, smart, and expert, and most importantly got the job done, and quickly!  The price was very reasonable and his van with all of his equipment was state of the art.  I could go on and on about how amazing Myron and Ally City Plumbers are and I HIGHLY RECOMMEND them!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+42

10 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Paul White HVAC Service
Paul White HVAC Service
5.0(
21
)
Central A/C - Service or Repair

Serving Santa Ana, CA and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

We have over 20 + years of industry experience, and are dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company foundation is built on honesty and integrity. We specialize in Central A/C, Heating and Furnace systems in addition to a variety of HVAC-related projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction!

Response time1 day
2 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Trinity Heating and AC
Trinity Heating and AC
5.0(
10
)
Central A/C - Service or Repair

Serving Santa Ana, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"We are very grateful to have had Trinity repair our heater. Chris is very professional and his prices are the fairest of all the choices we researched. His commitment to excellence is much appreciated & we look forward to having him take care of any future repairs."
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

3 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Northstar PHAC, Inc.
Northstar PHAC, Inc.
4.5(
128
)
Central A/C - Service or Repair

Serving Santa Ana, CA and surrounding areas

Approved

In business since 2008

Free estimates

Credit card accepted

"Customer service was excellent, at first the job was not going to be able to be done today due to the holiday. Received a call they found a supply house open two hours later weâ re done. The price was higher than anticipated but Jesus was very polite worked clean"
FURNACE AND COIL
new furnace
Our Beautiful Installs
Our Beautiful Installs
Our Beautiful Installs

+29

Response time3 hrs
Response rate94%
13 neighbors recently requested a quote
Avatar for Ionel Firuta
Ionel Firuta
4.9(
116
)
Central A/C - Service or Repair

Serving Santa Ana, CA and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"I had called another a/c heating co four times over2 month period, and never received a call back. Perhaps they were on vacation or perhaps was out of business, it was difficult to tell. But after I searched online with home advisors, this company was the first to respond and took care of my problem is two days. I appreciate the professionalism, friendliness, and quality of service. Thank you"
Low profile condenser
High efficiency condensers
Very old furnace
New gas electric package unit
Response time4 hrs
4 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for SO CAL BOYS HEATING & AIR INC
SO CAL BOYS HEATING & AIR INC
5.0(
54
)
Central A/C - Service or Repair

Serving Santa Ana, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"furnace was installed and works well. I repaired gap in drywall above furnace after installation. for $3800 I think they should have offered to repair the drywall or compensation for my work. George reached out to me about my concerns and offered to resolve the issues. I'm very pleased with the job and his customer service."
2 ton condenser
2 ton furnace
Response time2 hrs
Response rate98%
41 neighbors recently requested a quote
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Showing 1-10 of 378
FAQs for central a/c service or repair projects in Santa Ana, 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 Santa Ana, 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.