Trademasters Service, Inc.

Plumbing | Lorton, VA


$25 off Plumbing Repair

Call 703-644-6400 or schedule online today!

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about this business

Trademasters was founded in 1990 to serve the heating, air conditioning, and plumbing needs of homes and businesses in Fairfax County VA, Arlington County VA, Montgomery County Maryland, Loudoun County Virginia, Prince Georges County MD, Prince William County, Stafford County, and the District of Columbia.

Since then, Trademasters has expanded to offer our services to State and Federal Government Agencies. Trademasters will always uphold a high standard of honesty and quality work. Our co-workers are among the best in the industry. We have trustworthy, professional technicians to serve our clients' facilities.

Our goal is to satisfy our clients by creating safe, healthy, efficient, and comfortable indoor environments while providing top-tier customer service.

We also perform energy audits and offer complete building performance remediation services, such as insulation, weatherization, attic and crawl space sealing, along with health and safety inspections to assure you of a safe and clean indoor environment, free from harmful carbon monoxide and airborne particulates.

additional information

Hours of Operation

  • friday 7:00am - 5:00pm
  • monday 7:00am - 5:00pm
  • thursday 7:00am - 5:00pm
  • tuesday 7:00am - 5:00pm
  • wednesday 7:00am - 5:00pm


  • Commercial HVAC
  • Coupons
  • Energy Efficient Audits
  • NATE Certification
  • Plumbing
  • Quality Assurance Program
  • Residential HVAC

Payment Types

  • American Express
  • Discover
  • Mastercard
  • Visa


  • On a recent regular, seasonal HVAC system check, technician Dan Snyder, asked whether we had drained our outdoor pipes in preparation for winter. He located the cut-off valves in the basement and showed me the procedure for draining them... service above and beyond! Thank you! -Amanda Larriva Deen

  • Trademasters is excellent, no runaround and honest!!

    Phil Bartos fixed my toilet, no fuss, flat rate pricing.

    Most recently had Myron Luster take a look at a water heater and HVAC system. A local competitor (who installed the water heater five years ago) quoted $300 just for the visit. I spent way less with Trademasters.

    Both technicians were knowledgable, honest and clear to understand. Highly recommended. -Julie Moore

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Trademasters Service, Inc. location & information

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7208 Lockport Pl
Lorton, VA 22079
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