Top-rated central a/c service or repairers.

Get matched with top central a/c service or repairers in Roanoke, AL

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 Roanoke

Avatar for Dunn's HVAC, Plumbing & Electrical
Dunn's HVAC, Plumbing & Electrical
New to Angi

Serving Roanoke, AL and surrounding areas

Approved (Corporate)

In business since 2014

Free estimates

Emergency services offered

At Dunn's Heating, Cooling, Plumbing, and Electrical, we know how hard it is to find a Dependable company you can trust. The time-consuming effort can be frustrating and overwhelming. We believe what matters is getting back to what’s important to YOU, so we provide dependable service Dunn right! Dunn's Heating, Cooling, Plumbing, and Electrical is built upon honesty, integrity, and trust. \n\nWe are your local choice for all your HVAC repair, installation, and service needs. We are proud to serve Anniston and Pelham, AL, as well as the surrounding cities. We are family-owned and also family-operated. As a local business, we care about and are invested in the well-being of our community and its future.

32 neighbors recently requested a quote
Request Quote
Avatar for The Fireplace Doctor
The Fireplace Doctor
3.9(
1,190
)

Serving Roanoke, AL and surrounding areas

In business since 1993

Emergency services offered

Credit card accepted

"They came in to inspect our firplace and chimney the summer of 2012, and they were honest with us.  The person who came out let us know that our system was in great condition, and did not need any service. He could of easliy over sold us on unnecessary products and services. We appreciate his honesty.
"
Recommended by78%of homeowners
Request Quote
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,688
)

Serving Roanoke, AL and surrounding areas

In business since 1971

Credit card accepted

"We were happy the first 2 years and then experienced real trouble trying to get them to respond to our calls and emails, so we switched and are hoping for better service and adequate repairs"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by65%of homeowners
Request Quote
Avatar for CELL Mechanical Contractors LLC
CELL Mechanical Contractors LLC
New to Angi

Serving Roanoke, AL and surrounding areas

Free estimates

Emergency services offered

Small jobs welcome

CELL Mechanical Contractors provides comprehensive commercial and industrial HVAC services throughout Alabama, specializing in installation, repair, and maintenance. For 15 years, we have been a leading expert in the HVAC industry, solving every heating and cooling challenge imaginable. We have built a team of incredible technicians who share a passion for perfection. We're not just fixing systems, we're crafting the perfect indoor climate for your home or business, backed by years of expertise and a commitment to exceptional service. \n\nWe bridge the gap between large-scale commercial HVAC and high-quality residential service. CELL Mechanical Contractors delivers advanced climate solutions for businesses that demand reliability and efficiency, plus trusted comfort for homes that deserve personalized care. Get expert installations, proactive maintenance, and fast repairs for any system, big or small. Your perfect indoor climate starts here.\n\nWe service Alabama only.

Mini Split Installation
Mini Split Installation
Commercial Roof Install
Request Quote
Showing 1-10 of 15
FAQs for central a/c service or repair projects in Roanoke, AL

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 Roanoke, AL 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