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Why F.W. Harris?

Since 1946, F.W. Harris has proudly provided exceptional custom installations and full-service maintenance and repairs of heating, air conditioning, plumbing and mechanical systems to homeowners and commercial customers throughout Northern Virginia area.

So why choose F.W. Harris for your HVAC and plumbing needs? Consider the following reasons, then let us know how we can help.

  Our Promise Your Benefit
Commitment to exceptional service We’re here for you—you’ll receive the highest level of customer service no matter how large or small the job
Highly skilled technicians— and plenty of them to respond quickly to your needs Factory-trained/certified technicians equipped with superior skills and all the necessary tools to do the job right the first time and as efficiently as possible
Deep expertise and
know-how
F.W. Harris is a Class A contractor and a member of the Air Conditioning Contractors of America (ACCA). We support NATE certification, Journeyman/Master licensing and ongoing training for our technicians
24-hour service— every day of the year A live-operator answering service and on-call technicians mean your needs are met 24 hours a day, 365 days a year
Service and repair work on all brands New or old, common or not—we service all brands of systems and products
Time-tested, high-quality products We’re proud to offer fine products from names you trust: Trane, Goodman, Carrier, Honeywell, Aprilaire, Lennox, Rheem, American Standard, Armstrong and many more
Solid reputation in new construction projects Commercial contractors and custom home builders throughout the region trust our work and value our commitment to quality and timeliness
Fair, affordable pricing We’ll work with you to find the best combination of products and services to meet your project goals and stay within your budget
Licensed, bonded and insured in Virginia Worry-free installations, maintenance and repairs
Locally owned and operated for 60+ years Proven track record providing comfort in homes and businesses spanning more than 6 decades

Like what you see? We invite you to call our office at 703.339.4660 or use the convenient online request form to start the conversation about your needs. We look forward to serving you.

And now, for a limited time, you get a 10% Discount with any repair.
Call 703-339-4660 Today!

Gas furnaces
Gas boilers
Gas conversions
Gas/electric water heaters
Air conditioners
Heat pumps
Oil furnaces/boilers
Complete systems w/fabricated ducts
Energy recovery ventilators
Ductless systems
Mini duct systems
Baseboard heating
Humidifiers
Electronic air cleaners
Ultra violet lights
Digital thermostats
Zone controlled systems
Whole house duct cleaning
Toilets
Sinks
Faucets
Garbage disposals
Laundry tubs
Hot water heaters
Hose bibbs
Shower stalls
Insta hot water
Bath tubs
Water filters
Water piping
Drain piping
Sink/Drain stoppages
Main sewer stoppages
Water service