Electrical Wiring Services in Northern Virginia

Wiring Work Across Northern Virginia

Wiring is our second-largest category after lighting — more than 260 completed jobs. New branch circuits, MC and NM cable runs, additions and remodels, aging wiring in older homes, and the circuit work that sits underneath almost every other job we do.

Northern Virginia's housing stock is the reason. A lot of it was built between the 1950s and 1980s, wired for a household that had a fraction of today's load and none of today's expectations. Most of what we run into is not a defect — it is a house doing exactly what it was designed to do, forty years later.

New Circuits and Branch Wiring

The most common wiring request: get power to somewhere that does not have it, or does not have enough of it. Outlets in a finished basement, a new 240V circuit for a range or dryer, a workshop, a home office, an addition.

Two questions decide the job. Does the panel have room — physically and on the load calculation. And what is the path — fishing through a finished wall, running through an attic or crawl, or surface conduit where nothing else works. We walk the route before quoting, because the route is most of the labour.

If the load is significant or the equipment is fussy about sharing, that is a dedicated circuit, not a spur off an existing one.

What We Find in Older Homes

Anonymized, from our own job records — the recurring conditions.

• No neutral in the switch box. Older switch loops carried only the hot. The moment you want a smart switch or dimmer, that missing neutral becomes the whole job.
• No equipment ground. Two-wire circuits with ungrounded receptacles. There are code-compliant ways to handle this and there is the wrong way, which is putting a three-prong receptacle on a two-wire circuit and calling it done.
• Circuits doing too much. A single 15A circuit feeding half a floor. It works until it does not — usually when a space heater or a window unit shows up.
• Brittle or damaged insulation. Cloth-insulated conductors and heat-damaged wiring near old fixtures. One Leesburg job came to us specifically to repair burned wiring on a two-pole breaker.
• Undocumented junctions. Splices in inaccessible spots, buried boxes, work done without a permit by someone who is no longer reachable.

We do not condemn a house on sight. Most of these are fixable in the area you are already working on, and we will tell you what genuinely needs attention now versus what can wait.

Rewiring: Partial vs. Whole-House

Whole-house rewiring is a real job and it is disruptive — open walls, multiple days, permits and inspections at rough and final. It is the right answer for knob-and-tube, for widespread deteriorated insulation, or during a gut renovation when the walls are open anyway.

It is the wrong answer far more often than it gets recommended. Partial rewiring — the kitchen, the basement, one problem circuit — solves most of what people call us about, for a fraction of the cost and disruption. If someone quotes a whole-house rewire without a load calculation and a walk of the actual conditions, get a second opinion.

Aluminum Branch Wiring

Homes built roughly 1965–1973 sometimes have aluminum branch-circuit wiring. The concern is the connections, not the wire itself — aluminum expands, contracts and oxidizes differently than copper, and terminations loosen over time. The accepted remediations are specific approved connectors at every device, or replacement. It is not a panel problem and swapping the panel does not address it. If you have it, we will tell you what your options actually are.

Remodels and Additions

On a remodel the electrical is rarely the constraint — the sequence is. Rough-in has to happen after framing and before drywall, and inspection has to happen before anything gets covered. Miss that window and you are opening walls back up. We plan around the other trades and we tell you the dates we need, not the dates we would prefer.

Related: lighting installation, panel upgrades, shed and outbuilding power, hot tub wiring.

Permits and Inspections

New circuits, rewiring and most remodel electrical require a permit and an inspection. Replacing a device in an existing box generally does not. We pull permits under our own license and meet the inspector.

We file in Fairfax County through the PLUS portal, Loudoun County through LandMARC, Prince William County through the ePortal, and directly with Arlington County and the independent cities of Alexandria, Falls Church, Manassas and Manassas Park, plus Stafford, Fredericksburg and King George. Requirements vary by jurisdiction and do change, so we confirm the current rule with the authority having jurisdiction rather than assuming.

Wiring FAQ

Can you add an outlet without opening the wall? Often yes — we fish where the framing allows. Sometimes a small, patchable opening is unavoidable, and we will tell you before we start rather than after.

Do I need to rewire my whole house? Usually not. Partial rewiring handles most problems. Whole-house is for knob-and-tube, widespread deterioration, or a gut renovation.

My outlets have no ground. Is that dangerous? It is a real limitation, particularly for electronics and anything with a metal case. There are compliant ways to address it short of rewiring, and we will walk you through them.

Why does my breaker trip only sometimes? Intermittent tripping is usually load-related or a deteriorating connection. It is worth diagnosing rather than resetting — see electrical troubleshooting.

Can I do some of it myself to save money? Whether a homeowner may perform their own electrical work, and under what conditions, is decided by your local authority having jurisdiction — check with them before you start. What is not optional either way is the permit and the inspection. Hidden work that was never inspected becomes a problem at resale, and we would rather quote you honestly than have you find that out later.

Get a Wiring Quote

Tell us what you are trying to power and where. We will walk the route and tell you what the job actually involves.

Call (703) 915-5351 or book online. Serving Alexandria, Arlington, Fairfax, Vienna, Ashburn, Manassas and the surrounding area.

Something failing right now? Our line is answered 24/7 — see emergency electrician.

Outdoor lighting too? See landscape and outdoor lighting — flood, soffit, post, bollard, deck and low-voltage systems.