// NYC · Master Licensed · All 5 Boroughs
Outlet Installation & GFCI Replacement NYC
New outlets, GFCI protection, two-prong upgrades, USB and smart outlets, and dedicated circuits — code-compliant work in NYC’s pre-war buildings, brownstones, and apartments.
- GFCI installation & replacement
- Two-prong → grounded outlet upgrades
- New outlet locations & dedicated circuits
- USB-C and smart outlets
- AFCI protection for bedrooms
- Childproof tamper-resistant outlets
GFCI outlets — where NYC code requires them and why
A GFCI (Ground Fault Circuit Interrupter) outlet monitors current flowing out and back through a circuit. If even a small imbalance occurs — current leaking through water, or through a person — it cuts power in milliseconds, fast enough to prevent serious electric shock.
NYC code requires GFCI protection at:
- Kitchen countertop outlets (especially within 6 feet of the sink)
- All bathroom outlets
- Garage and basement outlets
- Laundry areas
- All outdoor outlets
- Any outlet near a water source
Most NYC homes built or last renovated before the 1990s are missing GFCI protection in at least some required locations. The upgrade is one of the cheapest meaningful safety improvements available — typically $140–$220 per location installed.
One GFCI can protect a whole circuit. A single GFCI outlet installed at the first position on a circuit protects every outlet downstream of it. In many NYC kitchens and bathrooms, two or three GFCI devices cover everything code requires — you don’t need one at every outlet.
Two-prong outlets — the pre-war NYC problem, solved correctly
If your apartment or brownstone has two-prong outlets throughout, your wiring predates grounding requirements — extremely common in NYC’s pre-war housing stock. Two-prong outlets aren’t illegal, but they’re incompatible with grounded (three-prong) appliances, and the “cheater plug” adapters people use defeat the safety design entirely.
There are three legitimate fixes, in ascending cost:
- GFCI replacement (most common). The NEC permits replacing ungrounded outlets with GFCI outlets labeled “No Equipment Ground.” You get real shock protection without new wiring. This is the standard, code-compliant path for pre-war NYC apartments — typically $140–$220 per location.
- Run a ground wire. Where wiring is in metal conduit (common in NYC), the conduit itself often provides a code-recognized grounding path — we verify continuity and install grounded outlets directly. Where it isn’t, a ground wire can sometimes be run to a nearby grounded point.
- Rewire the circuit. The full fix, appropriate when the wiring itself is at end-of-life. See our rewiring service.
We assess which path fits each outlet location rather than defaulting to the most expensive option.
Everything else we do with outlets and receptacles
New outlet locations
Add outlets where you need them — behind TVs, in kitchen islands, home offices. Wiring fished through walls with minimal opening.
Dedicated circuits
For window/portable AC units, microwaves, space heaters, home office equipment, and anything that trips shared circuits.
USB & USB-C outlets
Outlets with built-in USB-A/USB-C charging — kitchen, bedside, and workstation favorites.
Smart outlets
HomeKit/Alexa/Google-compatible in-wall smart outlets and switched receptacles.
AFCI protection
Arc-fault protection for bedroom and living-area circuits — required by current code in renovations, and a real fire-prevention upgrade in older wiring.
Tamper-resistant outlets
Childproof shuttered outlets — current code standard, quick swap from older receptacles.
240V receptacles
NEMA 14-50 and other 240V outlets for ranges, dryers, and EV charging cords.
Floor outlets
Flush floor receptacles for open-plan living rooms and lofts where walls are far away.
Warning signs your outlets need attention
Call us promptly if you notice any of these:
- Warm or discolored outlet faces — indicates a loose connection generating heat behind the wall
- Sparking beyond a tiny blip when plugging in — arcing at the contacts; the outlet needs replacement
- Plugs that fall out — worn contacts grip poorly and arc; a $120 swap prevents a hazard
- Buzzing from an outlet or switch — loose termination, often on aluminum-wired circuits in 1960s–70s Queens and Bronx homes
- A GFCI that won’t reset — either doing its job (a real ground fault downstream) or failed; both need diagnosis
More on these in our electrical safety guide for NYC apartments.
Frequently asked questions
Replacing an existing outlet runs $120–$180. GFCI installation is $140–$220 per location. Adding an outlet in a new location is $250–$450 depending on wall type and wiring distance. A new dedicated circuit runs $350–$700.
Kitchens (countertop outlets near sinks), all bathrooms, garages, basements, laundry areas, and all outdoor locations. One properly placed GFCI can protect all downstream outlets on the same circuit.
Yes. The code-compliant path is replacing them with GFCI outlets labeled ‘No Equipment Ground’ — real shock protection, no new wiring. Where your wiring runs in metal conduit (common in NYC), we can often establish a true ground and install standard grounded outlets instead.
Either it’s detecting a genuine ground fault — moisture in an outdoor box, a failing appliance, damaged wiring downstream — or the device itself has failed (GFCIs wear out after 10–15 years). We diagnose which it is rather than just resetting and hoping.
Not for replacing outlets on existing circuits. New circuits — including dedicated circuits and most new outlet locations fed from the panel — require a NYC DOB permit, which we file as part of the job.
Almost certainly a dedicated circuit. Window and portable AC units draw heavy current and shouldn’t share circuits with other loads. A dedicated 20A circuit ($350–$700) solves it permanently — far better than living with a tripping breaker all summer.
What our customers say
“Our entire pre-war apartment in Washington Heights had two-prong outlets. They GFCI-upgraded the whole place in one day, properly labeled, fully code-compliant. Our home insurance renewal went through with zero issues.”
“Added a dedicated circuit for our window AC after a summer of tripped breakers. Clean work, fair price, done in an afternoon including the permit.”
“Kitchen island outlet plus two USB-C outlets at the counter. They fished everything through finished walls with two tiny openings, patched neatly. Excellent.”
Get a free outlet & GFCI quote
Tell us what you need — GFCI upgrades, new locations, dedicated circuits — and we’ll give you a written per-location price, usually same day.