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Find Central a/c service or repairers in Simi Valley

Avatar for Global Green Solutions
Global Green Solutions
5.0(
248
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"I had a great experience with their central AC repair service. The technician arrived on time, quickly diagnosed the issue, and had everything running smoothly in no time. Very professional, honest pricing, and excellent workmanship. Highly recommend!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+24

Response time3 days
9 neighbors recently requested a quote
Recommended by7%of homeowners
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Avatar for AC Dave Heating & Air
AC Dave Heating & Air
4.9(
93
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2006

Free estimates

Emergency services offered

"I was extremely pleased with the service from AC Dave. I will use them again, and recommend them."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Response time7 hrs
Response rate100%
7 neighbors recently requested a quote
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Avatar for Highland Air LLC
Highland Air LLC
4.9(
111
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"Timely and effective. It was an hvac repair and the part needed to be ordered. He returned timely on part arrival and completed the repair. Thx!"
Condenser
Indoor unit
Before
During
After

+95

Response time4 hrs
Response rate89%
10 neighbors recently requested a quote
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Avatar for Just Be Cool Supply, LLC
Just Be Cool Supply, LLC
4.9(
42
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"I was contacted by Joel from Just Be Cool Supply. I was able to schedule same-day services for the repair of my gas furnace. The pricing was very reasonable, and the customer service was excellent."
New installation
New installation
HVAC installation
New Ac
New Ac

+11

Response time6 hrs
Response rate97%
11 neighbors recently requested a quote
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Avatar for United Air Heating & Air Conditioning, Inc.
United Air Heating & Air Conditioning, Inc.
5.0(
50
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2007

Free estimates

Emergency services offered

"United air heating did a super job in repairing our Cozy furnace. A very professional company"
Level 3 Maintenance
Fan Motor Cleaning
Level 3 Maintenance
before photo of the entire indoor blower & hou
Before photo of Level 2 maintenance on Furnace

+20

Response time3 hrs
Response rate85%
3 neighbors recently requested a quote
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Avatar for Extreme Cooling & Heating, Inc.
Extreme Cooling & Heating, Inc.
4.8(
80
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

In business since 2004

Free estimates

Offers commercial services

"i got a quote for an entire system and i would have liked a quote for a repair"
Response time7 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
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Avatar for Help-Me HVAC LLC
Help-Me HVAC LLC
5.0(
22
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Haroon provided excellent HVAC service from start to finish at Help-Me HVAC LLC. He was professional, punctual, and courteous, and he took the time to explain everything clearly. The service was efficient, the workmanship was excellent, and the whole experience was smooth and stress-free. I would definitely recommend Help-Me HVAC LLC and Haroon for reliable HVAC service."
My jobs
My jobs
My jobs
1 neighbors recently requested a quote
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Avatar for Belle Air Services
Belle Air Services
4.7(
70
)
Central A/C - Service or Repair

Serving Simi Valley, CA and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"Service was great and pricing very competitive. Nick Knuth was very knowledgeable when he came to do an assessment of the work to be done, and answered all my questions I'm a very clear way. The techs worked pretty quickly and efficiently when installing the new unit. Deisy and Emma from the office always made sure that things were taken care of and went above and beyond with follow-ups and updates. I would definitely recommend them to anyone who needs this service."
VRV - Multizone Comfort
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Response time1 day
Response rate100%
5 neighbors recently requested a quote
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Showing 1-10 of 274
FAQs for central a/c service or repair projects in Simi Valley, 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 Simi Valley, 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.

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