Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Berkeley, IL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Central a/c service or repairers in Berkeley

Avatar for Home Comfort Systems Inc
Home Comfort Systems Inc
4.9(
315
)

Serving Berkeley, IL and surrounding areas

Approved

In business since 1972

Free estimates

Emergency services offered

"We purchased a new central air conditioner and a 2-stage furnace. In addition, they needed to update the air circulation to and from the system, which was nicely done. Needed a little tweaking, and one of the owners came out to perform the simple task himself."
Additional Photos
9 neighbors recently requested a quote
Recommended by99%of homeowners
Request Quote
Avatar for G & R Heating and Air, LLC
G & R Heating and Air, LLC
4.6(
1,145
)

Serving Berkeley, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"Excellent service from start to finish. The technician handled our thermostat installation and central A/C repair quickly and professionally. Everything is working perfectly now and the whole process was explained clearly. Very reliable team and highly recommended."
New 16 seer A/C
Old A/C
Old furnace
New Furnace
Water heater Installation

+1

Response time2 hrs
Response rate90%
429 neighbors recently requested a quote
Request Quote
Avatar for R&J Preventative Maintenance
R&J Preventative Maintenance
4.9(
32
)

Serving Berkeley, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Emergency services offered

Warranties offered

"They contacted me right away and quickly scheduled an appointment to fix my stove top. Rich was great. He quickly diagnosed the problem. He showed me and explained to me the repair needed and gave me a quote which I accepted. He efficiently finished the repair and showed me how everything was working. Also gave me a 90 day guarantee on the repair. Very knowledgeable and professional. Would use again and recommend to others."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Recommended by68%of homeowners
Request Quote
Avatar for United Heating and Air Conditioning, Inc.
United Heating and Air Conditioning, Inc.
4.4(
223
)

Serving Berkeley, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Emergency services offered

"We were extremely pleased with Francisco's service of replacing our furnace, AC unit and today our hot water tank. He is VERY professional, personable and prompt with your needs. He did a fantastic work! Great job Francisco!!! :) We will highly recommend you to anyone we know that needs home repair done."
INSTALLATIONS
INSTALLATIONS
INSTALLATIONS
INSTALLATIONS
INSTALLATIONS

+25

Response time7 hrs
Response rate93%
5 neighbors recently requested a quote
Request Quote
Avatar for Four Seasons Heating & Air Conditioning
Four Seasons Heating & Air Conditioning
4.3(
3,283
)

Serving Berkeley, IL and surrounding areas

Approved (Corporate)

In business since 1971

Free estimates

Emergency services offered

"Excellent. Technician arrived timely. Tech was extremely courteous, professional and gave detailed explanation of central air system operating status. We have had Four Seasons perform seasonal check up on our heating and air conditioning system, and repairs when required, for over ten years."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
30 neighbors recently requested a quote
Recommended by87%of homeowners
Request Quote
Avatar for AWE Air Water Energy
AWE Air Water Energy
4.7(
588
)

Serving Berkeley, IL and surrounding areas

Approved

In business since 1911

Free estimates

Emergency services offered

"Had a great experience with A.W.E. The service technician was excellent. He explained all the items being checked and the overall condition of my a.c. unit."
Owner Ray Grimm
We're the ones with the yellow trucks, and cars, too!
Expert service keeps your home healthy
Solar Power
Regular Maintenance

+10

155 neighbors recently requested a quote
Recommended by92%of homeowners
Request Quote
Avatar for McGhee's Mechanical
McGhee's Mechanical
4.7(
33
)

Serving Berkeley, IL and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"Denzel and his team are great! We needed HVAC work done professionally and by code. They helped us fix a mess of mistakes that someone else previously made with the HVAC system. A huge relief to know the HVAC system in our home is in safe working order! Thank you very much!"
HVAC
HVAC
Hvac ready for City Inspection
HVAC
HVAC

+72

Response time6 hrs
7 neighbors recently requested a quote
Recommended by82%of homeowners
Request Quote
Avatar for AMTech
AMTech
5.0(
5
)

Serving Berkeley, IL and surrounding areas

Approved

In business since 2024

Free estimates

Small jobs welcome

"Alex is so nice (super cute) and went above and beyond with making sure my a/c units were cleaned and running properly. He even went up into the attic multiple times to check then change the furnace filter. He was professional, punctual, and came back a second day to finish repairing the a/c unit that required a part. Highly recommend and will use for my future HVAC needs!"
Compressor Replacement
Compressor Replacement
Compressor Replacement
Ac tune up
Response time10 hrs
7 neighbors recently requested a quote
Recommended by40%of homeowners
Request Quote
...
Showing 1-10 of 336
FAQs for central a/c service or repair projects in Berkeley, IL

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 Berkeley, IL 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.

See all articles