Top Rated Heating & Air Conditioning Contractors Serving Chester County, PA
Last Updated May 15, 2026
8616 Review Ratings and 7 Heating & Air Conditioning Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Difilippo's Service Company
Difilippo's Service Company provides a wide range of heating and air conditioning services for residential and commercial clients throughout Chester County. The company has the in-house capabilities to handle everything from ventilation systems and thermostat installations to HVAC upgrades and heat pump repairs, and its technicians prioritize customer satisfaction in every aspect of their work.
Services
Heating & Air conditioning Contractors including air conditioning, commercial air conditioning, air conditioner repair, ac tune ups, mini splits, emergency equipment service, hvac consultations, complete hvac system installations, carbon monoxide/combustion monitoring, and air balancing and air purification.
Coverage Areas
The Philly Metro Area, including Chester County—key cities including Cochranville, Wayne, Coatesville, Avondale, Atglen, Devon, Brandamore, Paoli, Berwyn and Chatham.
- 13 Railroad Ave
- Paoli, PA 19301
Tru North Heating and Air Inc.
Tru North Heating and Air Inc. offers a wide range of heating and air conditioning services to residential and commercial clients throughout Chester County. The company has the in-house capabilities to work on everything from heat pump repairs and ductwork installations to HVAC troubleshooting and ventilation systems, and it customizes each project to meet the client’s budget requirements.
Services
Heating & Air conditioning Contractors including furnace repair, heat pump repair, water heater repair, air conditioner repair, heating, plumbing, water softening, oil to gas conversion, duct cleaning services, heat pumps, ac maintenance and geothermal hvac services.
Coverage Areas
The Philly Metro Area, including Chester County—key cities including Berwyn, Devon, Cochranville, Brandamore, Paoli, Coatesville, Atglen, Wayne, Avondale and Chatham.
- 30 W Lancaster Ave
- Downingtown, PA 19335
Timothy Off Heating, Air Conditioning & Plumbing
Timothy Off Heating, Air Conditioning & Plumbing provides heating and air conditioning services for residential and commercial clients in the Philly Metro area. The company has the training and equipment to work on all types of HVAC projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Heating & Air conditioning Contractors including air conditioning, ac tune ups, heat pump repair, mini splits, hvac replacement, ac repair, ductless ac, ac repair, ductless ac, ac maintenance, heat pumps, geothermal heat pumps and ac installation.
Coverage Areas
The Philly Metro Area, including Chester County—key cities including Avondale, Berwyn, Brandamore, Wayne, Atglen, Chatham, Paoli, Cochranville, Devon and Coatesville.
- 1330 Enterprise Dr Unit 2
- W Chester, PA 19380
Boyd Heating & Cooling
Boyd Heating & Cooling offers a wide range of heating and air conditioning services to residential and commercial clients throughout Chester County. The company has the in-house capabilities to work on everything from mini splits and zoning system installations to duct sealing and indoor air quality testing, and it customizes each project to meet the client’s budget requirements.
Services
Heating & Air conditioning Contractors including air conditioner repair, heat pump repair, water heater repair, ac tune ups, furnace repair, heat pump repairs, gas heating services, oil heating services, air quality services and mini-split air conditioning.
Coverage Areas
The Philly Metro Area, including Chester County—key cities including Wayne, Avondale, Devon, Brandamore, Cochranville, Coatesville, Berwyn, Atglen, Chatham and Paoli.
- 2678 Ridge Rd
- Elverson, PA 19520
DiBiase Heating and Cooling Company
DiBiase Heating and Cooling Company offers a wide range of heating and air conditioning services to residential and commercial clients throughout Chester County. The company has the in-house capabilities to work on everything from ductwork installations and water heater repairs to duct sealing and HVAC troubleshooting, and it customizes each project to meet the client’s budget requirements.
Services
Heating & Air conditioning Contractors including heat pump repair, air conditioner repair, hvac replacement, ductless heating and cooling systems, ac tune ups, heating, water heaters, tankless water heaters, water treatment systems and indoor air quality.
Coverage Areas
The Philly Metro Area, including Chester County—key cities including Devon, Brandamore, Atglen, Berwyn, Avondale, Paoli, Cochranville, Chatham, Wayne and Coatesville.
- 615 Sands Ct
- Coatesville, PA 19320
Mourar's Heating & Cooling Company
Mourar's Heating & Cooling Company provides a variety of heating and air conditioning services for residential and commercial throughout the Philly Metro area. The company is qualified to work on everything from HVAC maintenance and HVAC troubleshooting to air conditioner repairs and duct sealing, and its employees ensure safety and transparent pricing on every job.
Services
Heating & Air conditioning Contractors including air conditioning, hvac replacement, commercial air conditioning, water heater repair and heat pump repair.
Coverage Areas
The Philly Metro Area, including Chester County—key cities including Paoli, Avondale, Chatham, Cochranville, Wayne, Berwyn, Devon, Atglen, Coatesville and Brandamore.
- 345 Morgan St
- Phoenixville, PA 19460
Aire Serv of West Chester
Aire Serv of West Chester provides a variety of heating and air conditioning services for residential and commercial throughout the Philly Metro area. The company is qualified to work on everything from water heater repairs and furnace repairs to HVAC upgrades and HVAC maintenance, and its employees ensure safety and transparent pricing on every job.
Services
Heating & Air conditioning Contractors including heat pump repair, hvac installation, heating, ductless heating and cooling systems, commercial air conditioning, air quality & purification, heating and ac maintenance plans and refrigeration.
Coverage Areas
The Philly Metro Area, including Chester County—key cities including Chatham, Berwyn, Devon, Brandamore, Cochranville, Wayne, Avondale, Atglen, Coatesville and Paoli.
- 1320 Treeline Dr.
- Coatesville, PA 19380
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
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ONE AllRatings star score of 4.5.
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State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
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Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
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