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Plumbing, HVAC, Electrical and Home Repair in Sterling, Loudoun County

The only part of our service area permitted by Loudoun County — and the oldest planned subdivision in it.

Written price before any work starts · Permits pulled where required · Phones answered 24 hours a day

Last updated: Service area: Sterling

Sterling is an unincorporated community in Loudoun County, not Fairfax County, which changes both the permit office and the utility. Residential permits are issued by Loudoun County Building and Development through the county LandMARC system, and public water and sewer come from Loudoun Water. Sam & Sons Services is a Virginia-licensed contractor covering Sterling for plumbing, heating and cooling, electrical, handyman and remodeling work, operating from Alexandria across Northern Virginia since 1999.

Plumbing, HVAC and electrical trades in Sterling

Sam & Sons Services LLC holds Virginia DPOR class A contractor license #2705070610 and runs five trades with its own licensed people: plumbing, heating and cooling, electrical, handyman and home repair and remodeling. One contract, one warranty, one number — (703) 256-8080.

Prices are never given by phone. An estimator attends the property and issues a written price before work starts. Our labor carries a one-year warranty; drain cleaning and drain repair sit outside it.

Sterling permits go through Loudoun County, not Fairfax

Sterling is a census-designated place in Loudoun County — confirmed on the county’s own CDP map and by the US Census Bureau. It is unincorporated, so no town permit applies and everything runs through the county.

  • Loudoun County Building and Development issues residential permits, from its Leesburg office, on 703-777-0220.
  • LandMARC is the county’s online application system, and the county notes that all residential permit types include the word *Residential* in the title.
  • No town layer. Unlike the incorporated towns elsewhere in our service area, a Sterling address has one authority to satisfy, not two.

Where a permit is required — water heater replacement, gas work, a service line, a panel change, most mechanical replacements — we pull and process it ourselves, and the final portion of the contract waits on the inspection.

Loudoun Water supplies Sterling’s water and sewer

Loudoun County states that Loudoun Water provides public water and sewer service to county residents living outside the incorporated towns, within designated service areas, while rural properties rely on private wells and onsite wastewater systems. Loudoun Water draws from the Potomac River, through the Trap Rock Water Treatment Facility at Leesburg that opened in May 2019, and from Goose Creek.

On the wastewater side, eastern Loudoun is treated at the Broad Run Water Reclamation Facility, handling around 10 million gallons a day against a 16.5 MGD capacity — plant capacity that was built in part to reduce the load sent to the Blue Plains plant in the District.

Two practical consequences for a plumbing call here. A property inside the designated service area has a meter, a public shut-off and a utility to notify; a property outside it has a well and a septic system, and the whole diagnostic path changes. Start with water service line replacement, sewer line repair and cleaning or drain cleaning. A toilet that overflows or will not stop running raises the same question at a smaller scale: whether the fault is in the fixture or somewhere down the line.

Sterling Park: what sixty-year-old houses need now

Sterling Park is the defining building stock here, and unusually for this region its history is precisely documented. Marvin T. Broyhill Jr. bought 1,762 acres in 1961 and partnered with U.S. Steel; the Loudoun County Board of Supervisors approved the project in 1962, and home construction was completed by 1967. The houses were prefabricated ramblers on roughly quarter-acre lots, and Loudoun County’s own charrette report calls the development America’s first planned community.

That produces something you do not get elsewhere on our list: a large, coherent block of single-story houses of near-identical age and construction method, now around sixty years old. Original mechanical equipment in a house of that vintage is long past service life, and the prefabricated construction is not the stick-built norm we meet in most of Northern Virginia — framing, cavities and service routes behave differently once a wall is opened.

We do not publish claims about what specific pipe, panel or wiring types are in these houses, because no source verified that for Sterling. What the age does justify is looking properly before quoting. That applies to small work as much as large: a kitchen faucet whose spare parts went out of production years ago, a bathroom faucet in the same state, a shower valve that may be original to the house, a kitchen sink drain or bathroom sink pop-up that has been patched more than once. It applies to doors as well, since a frame that has had six decades to move usually needs door fitting and installation or weatherstripping and draft sealing rather than a straight swap of the slab.

Electrical panels and circuits in older Sterling homes

Electrical panel upgrades and replacement
A house wired for a 1960s rambler load is being asked to run a modern kitchen, a heat pump and a car. Capacity is assessed on site, not assumed.
Wiring, circuits and troubleshooting
Intermittent faults, tripping circuits and the additions previous owners made without a permit.
Outlets, GFCIs and switches
Kitchens, baths, garages and exterior points, brought up to current protection requirements.
EV charger installation
Permitted through Loudoun County, and only after the service capacity is confirmed.

Heating, cooling and water heaters in Sterling

A single-story house with a compact duct run heats and cools differently from the two-story homes common further east, and equipment that was correct in 1965 is rarely correct now. See heating and furnace installation, heat pump repair and installation, air conditioning installation and ductwork repair, sealing and venting.

Water heater replacement is permitted work in Loudoun County like everywhere else we operate: see water heater installation and water heater repair. Kitchen plumbing gets the same on-site look, because putting in a dishwasher or a replacement garbage disposal depends on what the existing supply and drain under the sink can take.

Which utility serves your Sterling address

Sterling sits on a boundary in more than one sense, so the answer is genuinely per-address. Electricity is supplied by Dominion Virginia Power or by NOVEC depending on location. Gas is Columbia Gas or Washington Gas depending on location, with propane where neither has mains. We check the supplier before quoting anything that touches a meter, a service, or a fuel changeover — see gas line installation and repair.

Sterling, and the areas we cover nearby

The shop is in Alexandria and the work runs across Northern Virginia, so Sterling is covered alongside Herndon and Reston — both Fairfax County addresses, and both a different permit office from this one. Everything we cover is listed on service areas. Home repair and exterior work in Sterling starts at siding repair, roof repair and window repair, and runs on to storm door installation, concrete walk and step repair and, on a quarter-acre lot where the ground has had sixty years to settle towards the house, foundation cracks, grading and crawl space work. The phone is answered at any hour for a burst or frozen supply line.

Service details

Service areaSterling
Phone(703) 256-8080
Emergency service24 hours a day, 7 days a week
Office hoursMonday–Friday 8:00am – 5:00pm
Saturday 9:00am – 12:00pm
Sunday closed
Response timeSame business day during business hours; next business day after hours
EstimatesIn person, at the property. Every job is priced only after a professional estimator has seen the work, we do not quote prices by phone or email, with some exceptions.
LicensingVirginia DPOR class A contractor license #2705070610
PermitsPulled and processed by us where the county requires them, with final inspection
Warranty1-year warranty on labor only

Frequently asked questions

Which county issues permits for a Sterling job?

Loudoun County. Sterling is a census-designated place in Loudoun County, not Fairfax County, so residential building, electrical, plumbing and mechanical permits come from Loudoun County Building and Development, based in Leesburg and reachable on 703-777-0220. Applications go through the county LandMARC system, where residential permit types carry the word Residential in the title. Sterling is unincorporated, so there is no town permit on top. We file the permit ourselves and close the job out at inspection.

Who provides water and sewer in Sterling?

Loudoun Water, for properties inside its designated service areas. The county states that Loudoun Water serves residents living outside the incorporated towns within those areas, while rural properties rely on private wells and onsite wastewater systems. Its water comes from the Potomac River, via the Trap Rock Water Treatment Facility at Leesburg that opened in May 2019, and from Goose Creek. Eastern Loudoun wastewater is treated at the Broad Run Water Reclamation Facility.

What is different about Sterling Park houses?

Their age and how they were built. Marvin T. Broyhill Jr. bought 1,762 acres in 1961 and partnered with U.S. Steel, the county approved the project in 1962, and construction finished by 1967. The homes were prefabricated ramblers on roughly quarter-acre lots, and Loudoun County describes the development as America's first planned community. For a contractor that means a large block of similar single-story houses around sixty years old, with original equipment well past its service life.

Do you serve Sterling for all five trades?

Yes. Plumbing, heating and cooling, electrical, handyman and home repair, and remodeling are all available in Sterling under one Virginia DPOR class A contractor license, with one company responsible for all of it. The only place in our service area where the list is shorter is Washington DC. On a house of this age that matters, because opening a wall for one trade routinely turns up work for another.

Which power and gas companies serve Sterling?

It depends on the address, which is why we check rather than assume. Electricity is supplied either by Dominion Virginia Power or by NOVEC depending on location within the area. Gas is either Columbia Gas or Washington Gas depending on location, and properties beyond the mains use propane. Anything that touches a meter, a fuel line or a changeover starts with confirming which supplier the property is actually on.

How far is Sterling from your office?

The company is based in Alexandria and works across Northern Virginia, with Sterling at the outer edge of that area. Routine calls are scheduled the same business day where the day allows, and the next business day after hours. The phone is answered 24 hours a day on (703) 256-8080 for genuine emergencies — a burst supply line, a sewage back-up, a dead panel, no heat in winter, or the smell of gas.

Licensing, insurance and guarantee

Virginia licensed contractorDPOR license #2705070610
Licensed · Bonded · InsuredFor residential and light commercial work
Serving since 199927 years in Northern Virginia
Better Business BureauAccredited Business
BBB Accredited Business

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