Licensed · Bonded · Insured — Serving Northern Virginia & Washington DC 24-hour emergency service · (703) 256-8080
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Inside a newly installed electrical panel: main breaker and two neat columns of branch breakers
Virginia licensed · Bonded · Insured · Since 1999

Electricians in Northern Virginia and Washington DC

Panels, circuits, outlets, lighting and EV chargers — installed to code by the same licensed company that handles the plumbing and the drywall behind them.

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

Last updated: Service area: Northern Virginia and Washington DC

Sam & Sons Services is a licensed electrical contractor working across Northern Virginia and Washington DC, and has held a Virginia contractor license since 1999. Our electricians upgrade service panels, install EV chargers, replace outlets, GFCIs and switches, fit interior and exterior lighting, and trace circuits that trip or go dead. Electrical permits are pulled and processed by our own office where the jurisdiction requires them, and on permitted work the closing payment is held back until the inspection has passed.

Every electrical service, page by page

Electrical services we provide

Electrical panel upgrades and replacement
Obsolete fuse boxes, undersized panels and main lug panels replaced with a modern breaker panel, with the service entrance, grounding electrode system and bonding brought up to current requirements.
EV charger installation
A dedicated 240 volt circuit from the panel to the charger, sized to the unit and protected by the correct double pole breaker, with the load on the existing service calculated first.
Outlets, GFCIs and switches
Dead receptacles, two-prong outlets with no ground, GFCI and AFCI protection where code now calls for it, and switches that hum, spark or no longer hold.
Ceiling fan installation and repair
Fan-rated boxes fixed to framing with bracing added where there is none, plus wobble, noise and switch faults on fans already hung.
Lighting installation
Recessed lights in finished ceilings, fixture replacement, under-cabinet and exterior lighting, and the cable and switching each needs behind the drywall.
Wiring, circuits and troubleshooting
Breakers that trip repeatedly, circuits that have gone dead, aluminum branch wiring, damaged cable and junctions buried where they should never have been.

Electrical panel capacity: what your service can carry

Most electrical questions in an older house come back to one number: how much current the service can actually deliver. A house built around a fuse box or a 100 amp panel was wired for a different set of appliances than the one it now runs.

Before anything large is added, the existing load is calculated rather than estimated. That decides whether a new circuit can be added to the panel as it stands, whether the panel needs replacing, or whether the utility service itself has to be uprated. See electrical panel upgrades for what that work involves, including the grounding electrode system, the bonding of metallic water piping, and surge protection at the panel.

Bonding is the part most people never hear about. Copper water piping is part of the grounding path in many houses here, so whenever it is cut — including on one of our own plumbing jobs — it has to be re-bonded across the gap.

EV chargers and the electrical load they add

A Level 2 charger is the largest continuous load most houses have ever added. It is a dedicated circuit from the panel, run in cable or conduit sized for the distance, landed on a breaker matched to the charger, and mounted where the cable actually reaches the car.

  • The load calculation comes first. A charger added to a service with no headroom will trip under load or, worse, sit undetected at the edge of capacity.
  • The route decides the job. An attached garage on the same wall as the panel is a short run. A detached garage, a finished basement in between, or a panel at the opposite end of the house is not.
  • Most jurisdictions require a permit and an inspection for the new circuit. We pull it, and the job closes out with the inspector, not before.
  • Where the panel cannot take it, the charger and the panel upgrade are quoted together so there is no second surprise. Details are on EV charger installation.

Outlets, switches, fans and lighting electrical work

The small electrical jobs are the ones most often done badly, and they are the ones that start fires. A receptacle that has lost its ground, a backstabbed connection that has worked loose, a fixture hung from a box never rated to hold it, or recessed cans buried under insulation are all routine finds.

Outlets, GFCIs and switches covers the protection that code now requires at kitchens, bathrooms, garages, basements, crawl spaces and exterior locations — a GFCI protects people, an AFCI protects against arcing in the wiring, and they are not interchangeable. Ceiling fan installation covers the fan-rated box and bracing a moving load needs, and lighting installation covers fixtures, recessed cans, switching and the cable that feeds them.

Where a ceiling has to be opened to run cable, the same company patches and paints it afterwards — see handyman and home repair — instead of leaving you holding a hole.

Why a breaker trips: electrical troubleshooting

A breaker that trips again and again is reporting one of four conditions, and the point of a troubleshooting visit is to find out which.

  1. Overload — more current drawn on the circuit than it was built to carry. The fix is usually a new dedicated circuit rather than a bigger breaker, which would simply move the danger into the wall.
  2. A short circuit between conductors, often at a damaged cable, a crushed staple or a failing appliance.
  3. A ground fault, where current is finding a path it should not have. Damp locations and exterior circuits are the usual suspects.
  4. A failed breaker. Breakers wear out, and a weak one trips on load it should carry comfortably.

A dead circuit with no tripped breaker is a different search: an open neutral, a loose connection in a device, or a junction hidden behind finished surfaces. Wiring, circuits and troubleshooting sets out how that hunt is run.

Electrical permits, code and county inspection

Replacing a device usually needs no permit. Panel replacements, service changes, new circuits, EV chargers and rewiring do, on both sides of the river.

  • The permit is pulled and processed by our office. The fee is written into the contract before the work begins, and it is not left with the homeowner.
  • Work in Virginia is performed to the Virginia building code, and work in the District to the code that applies there. That is recorded on the contract, not left to be assumed.
  • Inspection closes the job. On permitted electrical work the final portion of the payment is held until the inspector has passed it.
  • Labor carries a one-year warranty on every electrical job we do.

Electricians serving Northern Virginia and Washington DC

Our electricians work throughout Northern Virginia and in Washington DC. The jobs in our record are mostly single-family homes, with condos, townhouses, apartment buildings and commercial units alongside them. A condo panel in a stacked riser, a townhouse with a shared wall, and a detached house with an outbuilding are three different jobs.

Every town we cover is listed on service areas.

One licensed company for electrical and the trades it touches

Electrical work almost never finishes at the device. A new circuit means drywall opened and closed. A panel relocation means framing. An air handler circuit is heating and cooling as much as electrical, and a kitchen rewire only makes sense inside a remodeling plan.

Sam & Sons Services LLC holds Virginia DPOR class A contractor license #2705070610 and takes responsibility for all five trades under that one license. One company signs the contract, pulls the permits, does the work and carries the warranty — and there is one phone number, answered 24 hours a day, if anything needs looking at again.

How electrical work is priced

We do not give electrical prices by phone and none are published. The cable route, the wall and ceiling finishes it has to cross, the age and capacity of the panel, and what a previous installer left in the boxes all change the job in ways no description captures. An estimator comes to the property, opens the panel, looks at the route, and gives you a written price before any work starts.

Service details

Service areaNorthern Virginia and Washington DC
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

Are your electricians licensed in Virginia and Washington DC?

Yes. Sam & Sons Services LLC holds Virginia DPOR class A contractor license #2705070610 and works in both Northern Virginia and the District. Electrical is one of five trades the company staffs directly, alongside plumbing, heating and cooling, home repair and remodeling, so a job that crosses trades stays under one contract.

Do I need an electrical permit for a panel upgrade or EV charger?

Yes, in every jurisdiction we serve. Panel replacements, service changes, new circuits and EV charger installations are permitted work. Swapping a device such as a switch or a light fitting normally is not. We pull and process the permit ourselves and the job is not closed out until the inspector has passed the work.

Can my electrical panel take an EV charger?

That is answered by a load calculation, not a guess. We total the existing demand on the service, compare it with the panel and service rating, and add the charger's continuous load. Plenty of houses have the headroom. Where they do not, the charger and a panel upgrade are priced together rather than one after the other.

Why does my breaker keep tripping?

A breaker trips for one of four reasons: too much load on the circuit, a short between conductors, a ground fault, or a breaker that has simply failed. Fitting a larger breaker is not a repair — it moves the overload into wiring that was never sized for it. The circuit is tested to find which of the four it is.

Do you replace two-prong outlets with grounded ones?

Yes, where a ground is available or can be run. Where it genuinely cannot, code allows a GFCI device to be fitted and labeled as having no equipment ground, which protects people even though the ground path is absent. Which of the two applies is decided at the box, after the circuit has been tested.

Will you repair the wall after running new electrical cable?

Yes. Because the same company holds the home repair trade, drywall cut for cable is patched, sanded, primed and painted back rather than left open for another contractor. That is written into the same contract as the electrical work, so there is no gap between two trades and no second callout to arrange.

How much does an electrician charge?

We do not quote electrical prices by phone and we do not publish them. Cable routes, wall and ceiling finishes, panel age and capacity, and what previous work left inside the boxes all change the job. An estimator visits, opens the panel, and gives you a written price before any work begins.

Licensing, insurance and guarantee

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

Related services

Areas we serve

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