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Find Central a/c service or repairers in Sunnyvale

Avatar for A-Anderson A/C Electric & Heating Company
A-Anderson A/C Electric & Heating Company
4.8(
125
)

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 1984

Free estimates

Emergency services offered

"Eric diagnosed our problem and got us up and running within an hour. He was courteous and gave outstanding customer service. We will definitely use A-Anderson for any future HVAC repairs."
Attic furnace
Rheem 4 Ton Condenser
Gree Rooftop unit
Wall-Mount Mini-Split
Rheem Outdoor units

+9

Response time5 hrs
12 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Dr. Air & Heat Services, LLC
Dr. Air & Heat Services, LLC
4.9(
143
)

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Dr. Air was very professional and did a great service except for the a couple of items but they came back immediately to repair the issue and gave me a credit for the other issue. otherwise it would been all 5 stars. i would still use them again next time and still would recommend them to others."
Closet upflow airhandler
4 TON GOODMAN AIRHANDLER
Savana
Response time4 hrs
Response rate93%
359 neighbors recently requested a quote
Avatar for Metro Service
Metro Service
4.4(
246
)

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Did a very good job of cleaning out condensate lines. Very thorough and blew out the line several times to be sure. Arrived when they said they would. I thought the charge was a little expensive for the work performed. However, not having any other experiences with A/C repair, I don't have anything to base it on. I expected about a third less than he charged. But, I would rather have good dependable service than a shoddily done repair. Talked to them about some future business. Family-owned business who cares about their customers and the job they do."
Mechanical plans
7.5 ton Airhandler Trane
Metal duct
Duct Insulation
Duct insulation

+11

Response time2 hrs
Response rate87%
16 neighbors recently requested a quote
Avatar for Metro Air Conditioning Heating & Services
Metro Air Conditioning Heating & Services
4.5(
66
)

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Metro Air did an excellent job! I highly recommend this company, especially Ron, my technician. At first I thought i just needed Freon , then thought it was a bad capacitor, come to find out I needed a whole new outside unit. The price was on the higher end of the spectrum when I googled comparable pricing, however the customer service I received was excellent. All care was kept in keeping my home, inside and outside, clean and tidy. Ron was prompt and pleasant to work with. They work on Sundays, and came out immediately when I called with my air troubles. Great company! Thank you Metro Air!"
ducts extended from supply air plenum
Response time2 days
10 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Team Enoch HVAC Service DFW
Team Enoch HVAC Service DFW
4.7(
379
)

Serving Sunnyvale, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Credit card accepted

"Never felt any pressure to buy a service or product I didn't need. They actually listened and spent time talking about options and a plan to get me through the summer and then discuss replacement options. I felt good about them from the very first call. That's how you do customer service!"
HVAC
HVAC
HVAC
HVAC
HVAC

+2

Recommended by93%of homeowners
Avatar for Young & Son HVAC-R, LLC
Young & Son HVAC-R, LLC
5.0(
23
)

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2025

Emergency services offered

Warranties offered

"I recently had the pleasure of working with Young and Son for an air conditioning repair project, and I couldn't be more pleased with the service I received. I was referred to the owner, who now operates out of Texas. From the moment he arrived, it was clear that professionalism was a top priority. He communicated effectively throughout the entire process, ensuring that I understood what needed to be done and the costs involved. The pricing was very reasonable, especially given the high quality of Overall, I highly recommend Young and Son for any HVAC needs. So happy to have found you!!!!"
No heat fix!
No heat fix!
No heat fix!
Ac repair
Ac repair

+25

Response time5 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for 4C'S MECHANICAL LLC
4C'S MECHANICAL LLC
5.0(
10
)

Serving Sunnyvale, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"The technician responded in a timely manner. He was very professional and honest. His customer service was great and he completed my services very efficiently. I will definitely reach out to him for future services."
Response time3 hrs
3 neighbors recently requested a quote
Avatar for Appliance & Air Care Experts, Inc.
Appliance & Air Care Experts, Inc.
3.5(
81
)

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 1974

Free estimates

Emergency services offered

"It would be best to have the repair service come out and inspect the work required and advise the cost of repairs so there isn't any unexpected cost at the time of the repairs."
AC repair
Trane AC
Rheem Prestige
replacement unit
Response time4 hrs
1 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Xtreme Air Services
Xtreme Air Services
4.3(
83
)

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2009

Free estimates

Credit card accepted

"Great service always! Techs are professional, knowledgeable and personable. Office staff is friendly and respectful. Overall, I know the people at Extreme Air actually care about providing me with the best service they can."
Rooftop Install
Residential HVAC Install
We service the entire DFW area, up to 90 miles out
Air Conditioning Install
Air Conditioning Maintenance

+7

Response time11 hrs
Response rate91%
19 neighbors recently requested a quote
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FAQs for central a/c service or repair projects in Sunnyvale, TX

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 Sunnyvale, TX 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.