HVAC—Heating, Ventilation, and Air Conditioning—industry in Pennsylvania is a highly active sector reflecting a constant demand for comfortable indoor environments. The HVAC companies in Pennsylvania predominantly serve residential and commercial property owners through an extensive range of services, including heating and cooling solutions, electrical services, plumbing, and in some cases, home remodeling. These companies also provide essential maintenance and repair services to ensure continued efficiency of the HVAC systems. With the rising awareness about energy-efficient solutions, Pennsylvania’s HVAC sector is likely to witness a shift towards sustainable and energy-saving technologies which prioritize cost-effectiveness and environmental sustainability.


Top 19 HVAC companies in Pennsylvania

1. HB McClure Company

  • Website: hbmcclure.com
  • Headquarters: Harrisburg, Pennsylvania, United States
  • Founded: 1914
  • Headcount: 1001-5000
  • LinkedIn

HB McClure is a company that offers heating, cooling, and plumbing services to residential and commercial customers. They also provide oil and propane services, construction, engineered solutions, special projects, and service and maintenance for healthy buildings.


2. Oliver Heating, Cooling, Plumbing & Electrical

Oliver Heating & Cooling is a premier provider of heating, air conditioning, electrical, and plumbing repair and replacement services. They also offer home remodeling services. With multiple HVAC certifications and skilled technicians, Oliver takes pride in providing the greatest customer experience possible.


3. Climatech, Inc.

  • Website: climatech.com
  • Headquarters: Pittsburgh, Pennsylvania, United States
  • Founded: 1972
  • Headcount: 51-200
  • LinkedIn

Climatech is a full-service mechanical contracting company based in Pittsburgh. With over 40 years of experience, they provide heating, cooling, and refrigeration services to both residential and commercial customers. They offer installation, maintenance, and repair of furnaces, boilers, heat pumps, air conditioning units, and more. Climatech is known for their professionalism, quality work, and affordable prices.


4. Frey Lutz Corp

Frey Lutz Corp. is a company offering commercial and residential mechanical HVAC services, metal and pipe fabrication, and construction services. They specialize in design/build projects, automated temperature control, plumbing and pipe fitting, geothermal systems, and preventive maintenance plans.


5. JK Mechanical, Inc.

JK Mechanical is a commercial HVAC, plumbing, electrical, and air quality services company based in Lancaster County, PA. They specialize in expert heating and cooling installations, repairs, and maintenance for residential and commercial buildings. They also offer generator installation, repair, and maintenance services. With a team of licensed and certified experts, JK Mechanical is dedicated to providing affordable and high-efficiency systems for their customers.


6. United CoolAir

United CoolAir is a commercial HVAC solutions provider based in York, Pennsylvania. They offer a wide range of products including vertical and portable HVAC systems, controls, and outside air units. With a focus on innovative engineering and energy efficiency, United CoolAir aims to provide effective cooling solutions for various commercial applications.


7. UGI HVAC Services

  • Website: ugihvac.com
  • Headquarters: Wyomissing, Pennsylvania, United States
  • Headcount: 51-200
  • LinkedIn

UGI Heating, Cooling & Plumbing is a company based in Pennsylvania that offers heating, cooling, and plumbing services. They provide 24-hour emergency service and have technicians and managers on-call. They have locations in Lancaster, Harrisburg, Reading, and Whitehall. The company is focused on serving residential customers and offers service plans and financing options. They are known for their expertise, customer reviews, and current offers.


8. Ruthrauff Service, LLC

  • Website: ruthrauff.com
  • Headquarters: Carnegie, Pennsylvania, United States
  • Founded: 1934
  • Headcount: 51-200
  • LinkedIn

Ruthrauff Service, LLC is a service contractor that has been providing high-quality service since 1934. The company is committed to offering innovative solutions, advanced technology, and experienced staff to ensure customer satisfaction. They specialize in heating, air conditioning, ventilation, and refrigerant management.


9. Wm. Henderson Plumbing Heating and Cooling

WM Henderson is a plumbing and HVAC repair services company based in West Chester, PA. They offer services such as heating repair and installation, air conditioner installation, plumbing repair and installation, and electrical services. They also provide solutions for water treatment, indoor air quality improvement, and generator maintenance. With a dedicated team of skilled technicians, they strive to ensure the perfect temperature, humidity, and comfort in homes throughout Pennsylvania.


10. A.Q.M., INC.

  • Website: callaqm.com
  • Headquarters: Exton, Pennsylvania, United States
  • Founded: 1993
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

AQM Inc is a full-service HVAC & electric company providing heating and air conditioning, electrical and standby generators to homes and businesses in Chester, Delaware, and Montgomery Counties.


11. Rabe Environmental Systems

  • Website: rabehvac.com
  • Headquarters: Erie, Pennsylvania, United States
  • Founded: 1916
  • Headcount: 51-200
  • LinkedIn

Rabe HVAC is a leading full-service mechanical contractor, specializing in energy management, temperature control, heating, and air conditioning. With a commitment to safety, quality, and teamwork, Rabe offers design/build expertise, process piping, industrial ventilation, and service and maintenance solutions. Serving various industries including healthcare, government, education, manufacturing, and recreational facilities, Rabe prioritizes client satisfaction through open communication and personalized project execution.


12. U.S. Boiler Company

  • Website: usboiler.net
  • Headquarters: Lancaster, Pennsylvania, United States
  • Founded: 1992
  • Headcount: 51-200
  • LinkedIn

U.S. Boiler Company is a leading manufacturer of high-efficiency gas boilers, water heaters, radiators, and boiler control systems. They offer residential and commercial heating products that are designed and engineered domestically. With a focus on the needs of their customers, they provide quality products manufactured in North America.


13. Unique Indoor Comfort of Philadelphia

Unique Indoor Comfort is a fourth-generation heating and cooling service company based in King of Prussia, PA. They specialize in the design, installation, and maintenance of air conditioning systems for older homes without ductwork. They also provide a range of heating services, ensuring customers' homes are always warm. With a commitment to great customer service, they strive to make every interaction convenient and professional.


14. Elk Air Conditioning & Heating

  • Website: elkair.com
  • Headquarters: North Huntingdon, Pennsylvania, United States
  • Founded: 1971
  • Headcount: 51-200
  • LinkedIn

Elk Air Conditioning & Heating is an HVAC contractor based in North Huntingdon, PA. They offer a range of services including heating installation, heating repair, air conditioning installation, air conditioning repair, ductless mini-splits, geothermal systems, indoor air quality solutions, and VRF systems. With over 50 years of experience, they provide top-notch residential and commercial HVAC services. Elk Air Conditioning & Heating takes pride in their professional and courteous service technicians who ensure customer satisfaction. They also offer financing options to make HVAC services more affordable for their clients.


15. J. A. Sauer, CO.

J.A. Sauer Co. is an air conditioning and heating company based in Pittsburgh. They offer a wide range of products and services including AC repair, installation, heating services, furnace maintenance, and indoor air quality solutions.


16. Priority Rental, A Herc Rentals Business

Priority Rental provides temporary heating and air conditioning solutions for construction sites, businesses, hospitals, and other spaces. They offer a variety of rental equipment including direct and indirect fired heaters, air conditioning units, evaporative cooling, and industrial fan rentals.


17. White Heating, Inc.

White Heating Inc is a family-owned business that provides top-notch HVAC (heating, ventilation, and air conditioning) services to residential clients in Greater Pittsburgh Area. They offer a range of climate control options, including oil furnaces, heat pumps, air conditioners, mini split/ductless systems, and garage heaters. Additionally, they specialize in indoor air quality solutions. White Heating prides itself on its knowledgeable service personnel and hassle-free scheduling.


18. H & H Commercial Services

H&H Commercial Services, Inc. provides customized commercial HVAC solutions including installation, repair, and maintenance of Heat Pumps, HVAC equipment, and pool dehumidification systems.


19. H&H Service Company, Inc.

H & H Service Company offers professional HVAC services, including installation and maintenance of heating and cooling systems. The company specializes in Lennox-branded equipment and offers financing options with rebates for customers.


Want to find more HVAC companies?


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