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Find Central a/c service or repairers in Castle-rock

Avatar for HVAC Doctor LLC
HVAC Doctor LLC
4.9(
27
)

Serving Castle-rock, MN and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"After a no call/no show by another technician (during 3 weeks of 90+ temps, a sick spouse, 3 tired dogs & a pandemic), I called Hvac Doctor after finding a referral on Angie's List. My call was promptly returned & I was honestly told I would be contacted if an opening presented itself. Within a few hours & much to my delight after a restless night of sleep, I was called & my central air was promptly & accurately repaired. These guys are top notch professionals as well as knowledgeable. Hvac Doctor is now going to be my new ongoing routine maintenance technician as well. Search no more, call Hvac Doctor! Can I give them 10 stars?"
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+137

Response time2 days
54 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Total Comfort Heating and Cooling
Total Comfort Heating and Cooling
4.5(
443
)

Serving Castle-rock, MN and surrounding areas

Approved (Corporate)

In business since 1956

Free estimates

Emergency services offered

Experience the Total Comfort Difference, since 1956. We sell different. We service different.\n\nAs a certified Carrier dealer and a recipient of the 2024 President’s Award, you can "Turn to the experts" with Total Comfort proudly bringing Minneapolis-St. Paul expert heating and cooling solutions. From AC repair to furnace replacement, maintenance, and more, our skilled, award-winning team delivers quality, affordable HVAC services across the Twin Cities—from Brooklyn Park to Eden Prairie and everywhere in between!\n\nSince 1956, Total Comfort has been doing whatever it takes to ensure each customer is 100% satisfied with their heating and cooling service. As a locally owned, customer-focused company, our #1 goal is providing honest, quality work to our Minneapolis-St. Paul neighbors. Every job is performed with respect and courtesy, leaving you satisfied in a more comfortable home.\n

267 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for J&L HVAC Services LLC
J&L HVAC Services LLC
New to Angi

Serving Castle-rock, MN and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of service - Call today!

AC Condenser Service
AC Condenser Service
AC Condenser Service
Kitchen
Furnace igniter

+5

3 neighbors recently requested a quote
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)

Serving Castle-rock, MN and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Excellent service, very fast response to my request for service, picked up laptop, diagnosed issues. Initially thought it was an OS update issue but the hard drive had failed along with other components (including 'CPU). Because other components were involved, a new solid state hard drive was put into a laptop with a working processor - same type CPU as in the failed unit. The laptop was repaired and returned in less than a week. This company picked up and dropped off the laptop (driving from Huntsville, AL (about 60-70 minutes)-- great service in this covid environment. I would recommend this company to my family./friends and will use again."
2014 Super Service Award Winner!
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Recommended by97%of homeowners
Avatar for Twin City Pipeworks
Twin City Pipeworks
4.8(
426
)

Serving Castle-rock, MN and surrounding areas

In business since 2007

Credit card accepted

"Dave was responsive - in fact of the six plumbing/pipe repair services I contacted through Angies's list, he was one of two that responded and of those two, the only one able to do the repair within a reasonable time period. Due to the gas leak CenterPoint Energy had to shut of our gas, which meant no heat or hot water until the leak was repaired. The leak was found on 10/29 and Dave was able to come out the next morning (CenterPoint Energy said they could not do the repair until 11/1). Dave was punctual, polite, professional and helpful. He and his assistant completed the repair in a reasonable amount of time and left no mess behind. The pipe was repaired correctly. I did not get other bids, so I cannot be sure how assume his charges compare to others. However, based on the quote for service call and hourly rates CenterPoint Energy gave me, I think Dave's charges were reasonable."
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Recommended by94%of homeowners
Showing 1-10 of 49
FAQs for central a/c service or repair projects in Castle-rock, MN

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 Castle-rock, MN 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.