HVAC (Heating, Ventilation, and Air Conditioning) companies provide a range of services related to heating, cooling, and air quality control in residential, commercial, and industrial buildings. They offer various services to ensure that indoor environments are comfortable, safe, and energy-efficient. 

Some of the primary services HVAC companies typically provide include installation, maintenance, repairs, upgrades and retrofits, indoor air quality solutions, energy efficiency consulting and duct cleaning. They can also have emergency services available. 

HVAC companies install heating, cooling, and ventilation systems in new construction projects or replace existing systems in older buildings. This includes installing furnaces, air conditioners, heat pumps, ductwork, and ventilation systems. Repair services to fix issues with heating and cooling equipment are integral part of HVAC offering. HVAC companies can help clients upgrade their existing systems to more energy-efficient and environmentally friendly options. They may also perform retrofitting to adapt older systems to meet modern standards and regulations. 

Regular maintenance of HVAC systems is crucial to ensure they operate efficiently and extend their lifespan. Companies can offer maintenance plans that include inspections, cleaning, and tune-ups to prevent breakdowns and optimize system performance. Many HVAC companies also provide energy audits and consulting services to help clients reduce energy consumption and lower utility bills. They can recommend energy-efficient equipment and insulation solutions.

Here is a list of 15 professional HVAC companies that take pride in their services. Want to get more extensive list? - Book a meeting with us.


Headquarter: Long Island City, New York, United States

Founded: 1949

Headcount: 51 - 200

Company website: https://aristair.com/

LinkedIn: https://www.linkedin.com/company/arista-air-conditioning-corp.

Arista is a NYC Metro Area's heating, cooling and refrigeration company. They have around 3,000 luxury residential and commercial HVAC customers. Arista’s experts work everywhere from high rises to brownstones. Arista designs maintenance contracts according to customer needs, equipment and budget. 

Pinchiff Mechanical

Headquarter: Tukwila, Washington, United States

Founded: 2013

Headcount: 51-200

Company website: https://www.pinchiffmechanical.com/

LinkedIn: https://www.linkedin.com/company/pinchiffmechanical

Pinchiff Mechanical provides design, installation, and service of HVAC and plumbing systems to the commercial office, retail, medical and industrial market. They offer heating, ventilation, and air conditioning engineering, construction and maintenance services to businesses in the greater Seattle and Bellevue, WA areas. Pinchiff Mechanical has 30 years experience. Their mission is to provide both competitive and HVAC systems to the commercial office owner and tenant that will help them maximize employee comfort and productivity.

Burgeson's Heating, A/C, Electrical, Solar & Plumbing

Headquarter: Redlands, California, United States

Founded: 1949

Headcount: 51 - 200

Company website: https://www.burgesons.com/

LinkedIn: https://www.linkedin.com/company/burgeson%27s-heating-and-air-conditioning

Burgeson's specializes in designing and installing heating and air conditioning system replacements along with their accompanying duct work for residential homes and some light commercial. Elgar C. Burgeson opened up a Heating & Air Conditioning business in 1949 and for over 74 years and into our fourth generation Burgeson's has been serving the Inland Empire and beyond as a family business. Burgeson’s provides service maintenance and repair for all makes and models of HVAC equipment. Burgeson's offers many comfort equipment options such as zoning, indoor air quality, programmable thermostats with WiFi, attic fans and others. They also install heat pumps, mini splits, wall heaters and evaporative coolers.

Princeton Air Conditioning, Inc.

Headquarter: Princeton Junction, New Jersey, United States

Founded: 1971

Headcount: 51 - 200

Company website: https://www.princetonair.com/

LinkedIn: https://www.linkedin.com/company/princeton-air-conditioning-inc.

Princeton Air Conditioning is a customer-driven HVAC contractor. Princeton Air offers professional installation and service of HVAC & Home Performance products. They cater to heating, cooling, hot water & plumbing, backup power, insulation and air sealing needs for home or business. Princeton Air serves the communities and business of Mercer, Middlesex and Somerset counties, New Jersey and Bucks County, PA. 

Loescher HVAC

Headquarter: Freeport, Illinois, United States

Founded: 1963

Headcount: 51 - 200

Company website: https://loescherhvac.com/

LinkedIn: https://www.linkedin.com/company/loescherhvac

Loescher Heating and Air Conditioning offers personalized residential and commercial comfort systems and HVAC service. They provide sales and repair of heating and cooling systems, plumbing, electrical and comfort systems, as well as sheet metal and refrigeration services.

For commercial customers they design and build projects ranging from new schools, to health care centers and giant warehouses and between. Loescher HVAC’s clients include manufacturers, health care, education and government institutions, restaurants and retail centers. 

Timothy Off Heating, Air Conditioning, Plumbing

Headquarter: West Chester, Pennsylvania, United States

Founded: 2002

Headcount: 51 - 200

Company website: https://timothyoffheating.com/

LinkedIn: https://www.linkedin.com/company/timothy-off-heating-air-conditioning-plumbing

Timothy Off Heating, Air Conditioning, Plumbing is a family owned and operated company in West Chester, Pennsylvania. Timothy Off has experience in commercial and residential HVAC and plumbing sales, service, and installation. They support with heating, cooling, or plumbing problems and have maintenance plans for preventative maintenance and repair. Timothy Off’s has certified technicians, a master plumber and oil-certified technicians on staff. They are a Mitsubishi Electric Diamond Contractor.  

Fix-it 24/7

Headquarter: Arvada, Colorado, United States

Founded: 2013

Headcount: 51-200

Company website: https://fixmyhome.com/

LinkedIn: https://www.linkedin.com/company/fix-it-24-7

Fix-It 24/7 is a family-owned and operated electrical, heating/cooling, and plumbing business in the Denver area. They provide furnace repair, installation, inspections, and maintenance, air conditioning, and electrical maintenance available around the clock. Their expert plumbers are available 24/7 for repairs and replacements to handle emergencies.

M&M Welding and Fabricators, Inc.

Headquarter: Mount Airy, Maryland, United States

Founded: 1972

Headcount: 51 - 200

Company website: https://www.mandmwelding.com/

LinkedIn: https://www.linkedin.com/company/m%26m-welding-%26-fabricators-inc-

M&M Welding and Fabricators, Inc. have been providing all phases of mechanical construction for the past 50+ years to the Maryland, Virginia, and Washington, DC areas. M&M’s services range from technical engineering and design to mechanical contracting and welding services. M&M specializes in the retro-fit market for water-cooled, centrifugal, and air-cooled chillers. They provide services for all varieties of cooling towers, including repairs, install, and protective maintenance. M&M have specialized in the installation of new underground HVAC distribution piping as well as the maintenance of existing underground distribution systems. M&M Welding also has its own insulation division.

TriState Home Services

Headquarter: Frederick, Maryland, United States

Founded: 2003

Headcount: 51 - 200

Company website: https://tristatehomeservices.com/

LinkedIn: https://www.linkedin.com/company/tri-state-home-services-llc

TriState Home Services is a 3rd generation full service heating, cooling and plumbing contractor. The founders have combined over 100 years in the industry. TriState helps with heating, cooling, air quality, plumbing, electrical, and alternative energy needs of residential and light commercial properties. They offer service throughout the majority of Maryland, Virginia, Pennsylvania and West Virginia. TriState Home Services’ professional, licensed & certified technicians offer advice before starting repairs or installation and free estimates on major projects.

GreenBox Heating & Air

Headquarter: Lexington, Kentucky, United States

Founded: 2011

Headcount: 51 - 200

Company website: https://greenbox-hvac.com/

LinkedIn: https://www.linkedin.com/company/greenbox-heating-air

GreenBox Heating & Air serves Kentuckians’ customers’ heating and cooling needs. They have knowledgeable, professional technicians that provide HVAC services, whether routine maintenance or installation. GreenBox offers 24/7 emergency service, same-day installation, and free in-home estimates, GreenBox is determined to provide the best possible experience for every customer. They want to provide high quality craftsmanship for their installation services.

Accutemp Engineering, Inc.

Headquarter: Stoneham, Massachusetts, United States

Founded: 1978

Headcount: 51 - 200

Company website: https://www.accutemp-eng.com/

LinkedIn: https://www.linkedin.com/company/accutemp-engineering-inc

Accutemp Engineering, Inc specializes in commercial and industrial HVAC systems, sheet metal, pipefitting and 24-hour emergency service. They have been providing service in the Metro-Boston area since 1978. Accutemp Engineering specializes in design build, tenant fit-up, computer rooms, manufacturing labs and HVAC energy efficient equipment upgrade and replacement. They provide services from minor repairs to building new mechanical penthouses.

Unique Indoor Comfort 

Headquarter: King Of Prussia, Pennsylvania, United States

Founded: 1967

Headcount: 51 - 200

Company website: https://www.uniqueheatingandcooling.com/

LinkedIn: https://www.linkedin.com/company/unique-indoor-comfort-of-philadelphia

Unique Indoor Comfort is a fourth-generation heating and air-conditioning company that employs a whole-house approach to indoor comfort integrating the heating, air conditioning, and geothermal systems with the home envelope and delivery systems. Unique Indoor Comfort seeks to be more than a heating and cooling service company, providing a consultant helping homeowners navigate through the total home comfort process from maintenance and service repair to total HVAC system installation.

A-1 United Heating, Air & Electrical

Headquarter: Omaha, Nebraska, United States

Founded: 1975

Headcount: 51 - 200

Company website: https://www.a1united.net/

LinkedIn: https://www.linkedin.com/company/a-1-united-heating-%26-air

A-1 United Heating, Air & Electrical is employee owned and operated HVAC company. They have decades of experience with around the clock service. It is a company with a staff of over 90 people and branching out into all areas of the HVAC business. A-1 United offers HVAC repair or air conditioning installation, electrical repair or installation of light fixtures, outlets, circuit breakers and more. A-1 United Heating, Air & Electrical perform services on all makes and models of equipment, but are also Lennox and American Standard dealers in the Midwest. 

Logan A/C and Heat Services, Inc.

Headquarter: Dayton, Ohio, United States

Founded: 1969

Headcount: 51 - 200

Company website: https://www.logan-inc.com/

LinkedIn: https://www.linkedin.com/company/logan-a-c-and-heat-services-inc-

Logan Services is a privately held Residential heating & air conditioning company established in 1969. The family-owned and operated has continued for over 50 years. Logan Services specialize in the installation and service of HVAC systems for all types of residential projects. They offer heating and air conditioning installation, service, duct cleaning, annual maintenance, and furnace replacement. Logan Services operates in Dayton, Columbus, and Cincinnati. 

Carolina Comfort Air, Inc.

Headquarter: Clayton, North Carolina, United States

Founded: 2007

Headcount: 201 - 500

Company website: https://www.carolinacomfortair.com/

LinkedIn: https://www.linkedin.com/company/carolinacomfortair

Carolina Comfort Air is a heating and cooling company serving South Eastern NC. Their team specializes in residential and commercial heating and cooling repair, replacement, new installation, and maintenance. Carolina Comfort Air also offers indoor air quality products. Their HVAC technicians and installers serve Raleigh, Fayetteville, Wilmington, Jacksonville, and surrounding communities. Carolina Comfort Air specializes in HVAC services for homes as well as light commercial applications.