HVAC Companies in Fairfax, VA

The City of Fairfax, colloquially known as Fairfax City, Downtown Fairfax, Old Town Fairfax, Fairfax Courthouse, FFX, or simply Fairfax, is a city in the Commonwealth of Virginia in the United States. Fairfax proud itself with highly trained heating and cooling contractors.

Professionals nearby are at customer’s disposal with years of experience, from routine HVAC maintenance to installing complete gas furnace heater systems. The best products and AC equipment you are looking for can be found at Fairfax. Every HVAC company here works hard to make every customer’s experience hassle-free with an outstanding record of service and quality.

Here are some of the best HVAC services in Fairfax are:


With more than 30 years of HVAC industry experience, AIR-TECH Systems has had the good fortune to receive referral business from local residents. The company is recognized for working every day to achieve the aim of offering quick, dependable, and well executed heating, cooling, air conditioning, and ventilation services.

To win so much business for so long, a range of options are offered to benefit the budget, needs and goals of every homeowner:

  • Maintenance Contracts
  • Warranty Honors
  • Payment-On-Delivery

AIR-TECH also provide residential services such as installation, maintenance and repairs of:

  • Air Conditioners
  • Electronic Air Cleaners
  • Heat pumps
  • Water Heaters
  • Furnaces
  • Humidifiers
  • Automated Thermostats

AVS Heating and Air Conditioning

AVS Heating and Air Conditioning is a Fairfax, Virginia-based HVAC contractor with more than 25 years of industry experience. The company is equipped to provide maintenance, installation, and repair assistance on air conditioners, furnaces, duct systems, and more.

As a family owned and operated business, it has always been its goal to provide a professional and courteous service to every client that calls. Each client is an individual and their situations are unique, so the company strives to meet those needs efficiently and affordably. The company also known as All Variety Service Co. has been providing HVAC and Appliance services in Washington D.C. Metro area for the past 30 years. Services offered at AVS Heating and Air conditioning include:

Air Conditioning

AVS provides a range of air conditioning services in Arlington County, Fairfax County and Loudoun County in the Northern Virginia. AVS is a renowned air conditioning contractor in Fairfax County and Loudoun County in the Northern Virginia area, with goal to ensure that every homeowner gets superior services and prefer to keep things simple. The following services are offered;

  • AC Maintenance and Tune-up Services in Virginia
  • Air Conditioning Installation
  • Air Conditioning Repair
  • Ductless Air Conditioning Installation Hvac Maintenance Checkup, and many more


Boilers can be a very efficient and effective option when it comes to heating systems in homes. But just like any other mechanical system, they require frequent yearly maintenance and repairs when something goes wrong.

AVS Heating, Air Conditioning, Appliances Repair Co. makes sure every valued customer gets the high-quality boiler services they need, right when they need them. Having a working boiler system is an absolute necessity when the outdoor temperatures start to drop. If your boiler stops heating or stops working entirely, AVS professionals are ready to help, any time of the day or on weekends. Any delays in fixing the boiler can damage and cause more serious issues.


The inconvenience that may arise due to a malfunctioning heating system can really be disturbing. The team of experts in the company is willing to work round the clock to ensure the heating system works efficiently with expertise, people-eccentric approach, and experience of handling diverse projects. Some Air Heating Services include;

  • Furnace Installation and Repair
  • Heat Pump Installation and Repair
  • Home Heating replacement and repair

Clover Services

Clover Services caters to commercial and residential clients in Fairfax and the surrounding communities. Its HVAC services include installing and repairing AC, heat pumps, gas furnaces, and boilers. The company conducts maintenance programs to keep HVAC systems running smoothly. It also offers air purification and mechanical services, such as plumbing and electrical wiring. Its technicians provide 24/7 support and assist in preparing buildings for re-occupancy. Clover Services has been in business since 1981 and has served more than 8,600 clients.

Cooling and Heating

Clover Services HVAC service in Fairfax is thorough. They specialize in every aspect of heating or cooling. Whether that means residential HVAC systems, commercial HVAC systems, or anything in between, they can deliver. They can help keep your home or business at the right temperature no matter the weather condition.

About The AirPlus Heating, Cooling, Plumbing & Electrical team

The AirPlus Heating, Cooling, Plumbing & Electrical team is well known for providing excellent service, doing each job right the first time, on time and within budget. Thousands of satisfied customers in the region have come to see that our work is clean, precise and of course, guaranteed.

Furthermore, we are a Trane Comfort Specialist—meaning you’ll have the peace of mind that comes from knowing our technicians have a thorough working knowledge of their equipment and installation requirements.

If you are a homeowner looking to save money on utility bills or simply want a better HVAC system to ensure the comfort of your family in all types of weather, we are the ideal company to do the job.

Email or call us at (703) 634-5400 to arrange a free on-site estimate!

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