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A+ Better Business Bureau rated
 

Satisfying customer needs in Northern Virginia, Maryland, & Washington, DC since 1946.

F.W. Harris offers a full range of heating, air conditioning and plumbing services to residential and commercial customers throughout the greater Washington, DC area. With a legacy of 60+ years providing superior service to home and business customers in the Metro region, you can rest assured knowing you’ll receive the highest caliber products and services from our knowledgeable technicians.

Whether you need emergency repairs, system maintenance or a complete system design and new equipment installation, you can turn to F.W. Harris professionals to meet your needs.

F.W. Harris offers exceptional installation, preventive maintenance and repair services for:
  • Furnaces
  • Air conditioners
  • Thermostats and control systems
  • Water heaters
  • Indoor air-quality equipment
  • Plumbing fixtures
  • Sewer lines and drains
  • And more...
Our company's 60 plus years of satisfying customers, means you will receive the highest caliber of service and products from our knowledgeable technicians.

And now, for a limited time, you get a Free Service Call 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