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Find Central a/c service or repairers in Waller

Avatar for ARS/Rescue Rooter Houston
ARS/Rescue Rooter Houston
4.4(
268
)

Serving Waller, TX and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1991

Free estimates

Emergency services offered

"Steve Jinkins was very courteous knowledgeable. He was the first service person to take show me in process pictures of his work on *my* AC unit. It made me feel more comfortable, not only with him, but also the repairs. I would recommend him to others."
New System Installation
564 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for NBL Air Conditioning and Heating
NBL Air Conditioning and Heating
4.4(
314
)

Serving Waller, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Free estimates

Emergency services offered

"NBL showed up promptly and did not lie about my AC system and it's sizing. They provided options and explained everything. They didn't try to scare or pressure me into an entirely new system. They replaced the AC with the appropriate size and I didn't have to sell my kidneys to afford it. They were professional and worked quickly so we could be comfortable again. Kudos to RBL for honesty in the residential HVAC repair profession."
Ac unit
Ac exterior unit
Attic
INSTALL
Summer time!!

+17

Response time1 hour
20 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Cooling Technicians
Cooling Technicians
5.0(
19
)

Serving Waller, TX and surrounding areas

Approved

In business since 2012

Emergency services offered

Warranties offered

"We were in the unfortunate position of needing to replace two HVAC units in our home at the same time. We learned that our son is sensitive to mold and found that our existing units, which were 15 years old, had mold in the plenum. We reached out to five local A/C businesses in efforts to find a person or company we felt comfortable with who would install two new, trustworthy HVACs with a filtration system to combat mold. Adam at Cool Tech was the last person we met with of the five businesses, and ultimately the one who earned our trust. Where some of the companies saw an opportunity to add lots of extra bells and whistles (because of our son's sensitivity), Adam was honest and straightforward about what was necessary and what was not. He offered a competitive price on a time-tested brand (Trane) along with a unique filtration system called the iWave Air. But most importantly, he was generous with his time, knowledge, and experience. In the end, we decided to work with Adam, because he himself would be the person in our home putting the unit together, rather than sending a crew we had never met. Adam guided us through the decision-making process to determine what was best for our home and situation, and he followed the plan through to a T. We will recommend him to all of our neighbors whose a/c units are now reaching the 15 year mark, and we highly recommend him to anyone reading this review."
Additional Photos
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+17

5 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for A1 Tri-County Plumbing
A1 Tri-County Plumbing
4.9(
17
)

Serving Waller, TX and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

A1 Tri-County Plumbing is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customer's interests, and make their concerns the basis of our business.

A1 Tri County Plumbing
Plumbing Projecy
6 neighbors recently requested a quote
Recommended by58%of homeowners
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FAQs for central a/c service or repair projects in Waller, 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 Waller, 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.