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Find Central a/c service or repairers in Lehigh Valley

Avatar for Services United Inc.
Services United Inc.
4.4(
298
)

Serving Lehigh Valley, PA and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"My AC had quit working. It was a Friday evening. I got on Home Advisor and left them a message about service. I was contacted back within an hour and given the choice for an emergency visit or yo wait until Monday. I chose Monday. The tech was on time and very knowledgeable on my system. He had it diagnosed within just a few minutes. I will definitely use them again for future issues."
Rooftop Heat and A/C
Rooftop Unit
Electric water heater install
New mini split install
Water heater and new boiler install

+6

Response time1 day
12 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Buschi Home Mechanical
Buschi Home Mechanical
5.0(
14
)

Serving Lehigh Valley, PA and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Nate is great! He was able to repair my heating system after a mistake was made by a previous contractor. He came to my rescue a second time, when my basement was flooded. Repaired my heating system and installed a new hot water heater. He is reliable, knowledgeable , answered all my questions, prompt, affordable and friendly. Definitely reccomend him for these mechanical needs."
180k BTU Firepit
24k BTU Outdoor Unit
18k BTU Indoor Unit
Nate Buschi
Nate repairing ODU

+10

Response time2 hrs
Recommended by100%of homeowners
Avatar for AirHeads HVAC LLC
AirHeads HVAC LLC
5.0(
30
)

Serving Lehigh Valley, PA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Excellent and efficient service, on time for appointment, repaired our Generac generator with OEM parts. I've always believed, if you can't explain it simply...you don't understand it well enough. This guy knows his stuff. The technician explained all repairs while making recommendations for future care and preventative maintenance. We understood and felt confident in our maintenance/repair decisions. One stop shop for generator, electrical and heating repair and including oil and propane products. We will be using them going forward for their services. Highly recommended!"
Response time6 hrs
24 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Longacre Company
Longacre Company
4.5(
15
)

Serving Lehigh Valley, PA and surrounding areas

Approved

Super Service Award Winner

In business since 1922

Free estimates

Emergency services offered

"The company did everything they said they would do, on time, quick diagnoses, reasonably priced parts and labor. Very pleased with Longacre Company and won't hesitate to use them in the future."
Response time4 hrs
Response rate89%
97 neighbors recently requested a quote
B&M Construction and HVAC, LLC
4.5(
10
)

Serving Lehigh Valley, PA and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"I was very pleased with the service I received with this company. It was exactly what I was looking for. Small business to work with that values your business and you are not just another job on the log. Both the owner and his employees were very respectful, informative, and took a lot of pride in the work they do. They came out to my house the same day a few hours after I spoke with them. My AC is a bit of a custom hack job if you will however they remained at my house late working and did what needed to be done to complete the job fully and properly. They really could have just come in added freon and left or tried to sell me a new system I would not have known any better. Inserted after charging the system he could tell something was still off. It was not easy to dismantle this custom job that was built in my house however long ago. But yet they staid figured it out once he was able to finally access the AC coils inside he found they were completely clogged from over the years and since there is no access port no one ever cleaned it. once they were cleaned and the airflow was no longer completely restricted it was like a new system. I would recommend them to anyone who wants to have personal experience from a trustworthy knowledgable person."
Response time1 hour
5 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for central a/c service or repair projects in Lehigh Valley, PA

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 Lehigh Valley, PA 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.