Same-day service available

Reliable power for your home and business, since 1980.

Family-owned generator and electrical experts. We sell, install, service and rent generators, and handle electrical, construction and equipment repair across Virginia, Maryland and Washington, D.C.

1980Family-owned since
24/7Emergency response
Same dayService available
VA · MD · DCAreas we serve
What we do

Everything your power needs, under one roof.

From a new standby generator to electrical work or a full build-out, one experienced team handles it from start to finish.

Generators

Protect your home from sudden power outages. Standby generators start automatically and supply power until the utility restores service. Permanent installation isn't a do-it-yourself project, so leave it to our experts.

Sales & installationWhole-home and commercial standby systems, sized and installed right.
ServicePreventive maintenance, troubleshooting, repair and emergency calls.
RentalsPortable generator power across VA, MD and D.C.

Electrical Services

Licensed residential and commercial electrical work, done safely and to code.

  • Wiring & rewiring
  • Outlets & electrical boxes
  • Electrical inspections

Construction

A single-source partner for projects that need construction and electrical work together, saving you time and cost.

  • Build-outs
  • Electrical infrastructure
  • Project coordination

Equipment Repair

Diagnosis and repair to get your equipment running again, with maintenance to keep it that way.

  • Troubleshooting & repair
  • Preventive maintenance
  • Emergency service

Maintenance Plans

Planned preventive maintenance so your generator is ready the moment the power goes out, and meets warranty conditions.

  • Scheduled inspections
  • Warranty-compliant service
  • Emergency help 7 days a week
About WesMart

A new standard of reliability.

WesMart Inc. was founded in 1980 and has been family owned and operated ever since. Our mission is simple: provide exceptional customer service.

The values we started with are the same ones we follow today. We show up when we say we will, do the job right, and stand behind our work, whether it's a single home generator or a large commercial project.

Family owned & operated

Four decades of serving our neighbors across the region.

Licensed electrical contractor

Safe, code-compliant work from trained professionals.

Fast, dependable response

Same-day service and emergency help around the clock.

Free consultation

Not sure what size generator you need?

Schedule a free in-home consultation. We'll look at your home, talk through your power needs and recommend the right solution, with no obligation.

Power out? Generator down?

Our emergency technicians are available 24 hours a day, 7 days a week, 365 days a year.

Call 703-491-1096
Contact us

Let's get your power sorted.

Call us, or send a request and our team will get back to you to schedule a visit.

Request service or a free consultation

Tell us a little about what you need.