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Best HVAC & Furnace Repair in Leesburg

Why These HVAC Professionals?

Our goal is to connect people with the best local experts. We scored Leesburg HVAC Professionals on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 19 14 8

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Ajax Contracting

Ajax Contracting specializes in accommodating the HVAC and electrical needs of customers in the Herndon area. The trusted heating, cooling, and electrical experts focus on creating cost-effective, high-quality solutions that match a range of customer needs and expectations. Residential clients can trust the professionals at Ajax Contracting to deliver options that ensure comfortable indoor temperatures all year long. Small businesses appreciate the range of high-efficiency products and equipment that accommodate a variety of light commercial applications. Ajax Contracting commits to quality, comfort, and total customer satisfaction by bringing ingenuity and integrity to every HVAC project. Clients enjoy peace of mind knowing that the company maintains the necessary licensure and insurance to perform services in the safest, most professional manner possible at all times.

Eastern Tech

Eastern Tech provides customers with exceptional service and top-notch HVAC equipment to meet a range of indoor comfort needs. The Sterling-area heating and cooling experts have been designing cost-effective solutions that create and maintain comfortable indoor temperatures year-round. The family-owned and operated business specializes in the professional installation, comprehensive service, and precise repair of all types of heating and air conditioning equipment. Eastern Tech makes quality a top priority by maintaining the licensure, bonding, insurance, and certification to execute services in the safest, most professional manner possible. Clients can trust highly trained technicians to arrive on-site with the expertise to handle HVAC jobs of all sizes and complexities. Homes, offices, and industrial warehouses have relied on the comfort specialists to deliver cutting-edge equipment and innovative technologies for more than a decade.

Sterling, VA 20166


Pars Heating & Air Conditioning

Pars Heating & Air Conditioning is a team of Virginia Class A HVAC Contractors dedicated to being the local source for prompt, reliable, and affordable service. When customers need fast air conditioner, furnace, boiler, or humidifier repairs, the company’s technicians provide courteous and punctual response to get systems up and running so customers can relax in comfort. The company also specializes in serving and installing geothermal systems, perfect for customers that want to see real savings on energy bills by using the power of the earth to harness dependable cooling and heat. No matter the customer’s needs, from regular maintenance to new construction installations, the friendly staff at Pars Heating & Air Conditioning are ready to go the extra mile to ensure 100% satisfaction from beginning to end.

Sterling, VA 20166


Relax Air

Relax Air is one of the most dependable heating, ventilation, and air-conditioning services providers in Ashburn. The firm responds to commercial and residential HVAC emergencies 24/7, and it has three locations to cover various neighborhoods in the D.C. metro. The company commits to delivering quality workmanship at affordable prices, and some of the tasks are high-efficiency A/C unit installation, air purifier replacement, thermostat upgrading, evaporator coil troubleshooting, humidifier repair, and heat pump tune-up. Relax Air has been part of the industry for more than 25 years, and it is a local establishment that knows how to deal with climate-control and indoor air quality issues in the region. The team also engages in preventive maintenance to help minimize the risk of untimely equipment breakdowns.

Rudolph’s HVAC

Rudolph’s HVAC is a provider of heating and cooling solutions in Herndon that has the motto, “Fixed right. The first time.” The team caters to residential and light commercial clients throughout Fairfax County and other parts of Northern Virginia, and it consists of reliable and competent installation and repair personnel. Rudolph’s HVAC handles all makes and models, and it is a factory-authorized dealer of world-class Carrier products, such as programmable thermostats, heat pumps, humidifiers, ultraviolet light, filtration systems, condensers, and complete air-conditioning units. The company also offers annual maintenance programs to help prolong the life of HVAC equipment, and it performs ventilation, insulation, and weatherization work as well. The staff accommodates inquiries about the availability of onsite assessments, inspections, and custom project estimates.

Sturrock's HVAC Solutions

Sturrock’s HVAC Solutions ensure Lovettsville-area homes and business enjoy comfortable indoor temperatures throughout the year. The HVAC professionals have more than 15 years of hands-on industry experience helping comfort systems operate at peak performance, achieve optimal energy efficiency, and save customers’ money on monthly utility bills. Sturrock’s HVAC Solutions takes quality seriously by maintaining NATE-certified technicians to handle HVAC jobs of all sizes and levels of difficulty. Clients can trust the indoor comfort specialists to perform professional equipment installations, relocate systems, comprehensively maintain, and precisely repair all types of HVAC equipment. Sturrock’s HVAC Solutions feature friendly, knowledgeable staff with the expertise to design affordable solutions that include high-quality air conditioners, heating units, air cleaners, thermostats, and more. Customers enjoy peace of mind knowing that the company brings reliability and integrity to every HVAC project.

Lovettsville, VA 20180


T & T Associates

T & T Associates specializes in providing solutions to heating, air conditioning, and indoor air quality needs in the Herndon area. The HVAC professionals focus on delivering top-notch comfort equipment installation, maintenance, and repair services that meet a variety of customer lifestyles and budgets. The family-owned and operated heating and cooling company maintains the necessary experts to address any needs for indoor home or office comfort. T & T Associates enjoys a reputation for providing residential and commercial customers with top quality systems at competitive prices while completing jobs on time and within budget. The trusted business has more than 25 years of experience providing repairs and service on a range of comfort equipment including furnaces, air conditioners, heat pumps, humidifiers and more. T & T Associates takes quality seriously by maintaining the licensure and insurance to execute services in the safest, most efficient manner possible.

Herndon, VA 20170


Tyson’s Heating & Air Conditioning

Tyson’s Heating & Air Conditioning is an insured and licensed HVAC service provider in Leesburg that covers all of Northern Virginia. The company pledges to use supplies made in the United States, and it support the industry’s go-green movement by applying ecologically sound business practices, such as recycling cardboards, compressors, motors, and other materials. The owner has at least two decades of experience in the field, and he holds Class A contractor and master technician licenses, as well as a US Environmental Protection Agency certification. The team consists of seasoned installation, repair, and maintenance professionals, and it commits to delivering timely, superior workmanship and cleaning up the site upon job completion. Tyson’s Heating & Air Conditioning provides eco-smart advice to clients, including tips on reducing energy bills.

Leesburg, VA 20176


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