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ReceptaclesGFCI OutletsSwitches & DimmersUSB OutletsCover Plates

Commercial Outlet, Switch & GFCI Replacement.
Plugs That Hold.

Technician fastening the cover plate on a new GFCI receptacle beside an office break room sink
Outlet, Switch & GFCIEVERY DEVICE TESTED
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Technician fastening the cover plate on a new GFCI receptacle beside an office break room sink
2Checks on each receptacle:
wiring and grip
Outlet, Switch & GFCIEVERY DEVICE TESTED
21 Years in Business
Like-for-like devices on the same box, tested one by one.
THE SHORT ANSWER

Kaminskiy Care and Repair handles commercial outlet repair by replacing the worn device in kind: loose receptacles, failed switches and dimmers, cracked plates, GFCI outlets at sinks, rooftops and exterior walls, and USB outlets, in offices, stores, clinics and rental units. Each device goes back on its existing box and circuit and is tested, with the work done after hours. Heat, scorching or repeated tripping is a wiring fault for a licensed electrician, and so is any new circuit, which we coordinate. Device replacement belongs to our commercial electrical and lighting category.

What we replaceWorn receptacles, GFCI outlets, switches, dimmers, USB outlets and cover plates, each on the box it came out of.
WhereOffices, stores, clinics, restaurants, restrooms, rooftops, common areas and rental units at turnover.
How it is provenEvery receptacle is checked for correct wiring and plug grip, and every GFCI is trip tested and labeled.
Not our workNew circuits, added outlets, GFCI breakers, panel work and EV chargers: a licensed electrical contractor, whom we coordinate.
State rulesFlorida and North Carolina require a licensed electrical contractor for device work; other states vary, and we check first.
★ Google 4.7 · 1,150 reviews●BBB Accredited●Kaminskiy-Certified Technicians●Background Checked Crews●Workmanship Warranty●21 Years of Kaminskiy●
OUTLETS, SWITCHES & GFCI

Where wall devices
wear out first

A receptacle is a wear part. Every plug-in loosens its contacts a little, and the busiest ones in a building fail years ahead of the others.
OFFICES AND CONFERENCE ROOMS

The outlet everyone uses

The receptacle by the conference table and the one at the copier take a plug dozens of times a week. Contacts lose their grip and chargers fall out. We replace them with commercial-grade devices of the same rating. Where a room needs ports more than plugs, the same boxes can take USB outlets and charging stations. Dim or flickering fixtures overhead are a different visit: office and retail lighting replacement.

RESTROOMS, KITCHENS, ROOFTOPS

Outlets near water and weather

A receptacle beside a lavatory, a break room sink, a prep table or a rooftop unit is where ground-fault protection earns its place. Older buildings often have plain devices there, or GFCIs that stopped resetting years ago. We fit GFCI receptacles in the existing boxes, trip test each one and label what it protects. Tired counters and cabinets around them belong to break room remodeling.

RENTAL UNITS AT TURNOVER

Painted, cracked and loose

Every turnover turns up devices that were painted over, cracked by furniture or pulled loose in the box. We replace receptacles, switches and plates through the unit to one standard color and grade, so the next move-in inspection has nothing to write down. Plates go back on once the walls are dry, which is why this pairs with unit turnover painting.

WHAT A VISIT LOOKS LIKE

From the first call
to the closed work order

01A list by room

Send the count by room or unit, and say what each device is doing: dead, loose, cracked, warm, sparking, will not reset. Warm and sparking go to the top.

02Power off, then proven off

The circuit is switched off at the panel and checked dead at the device with a tester ahead of any screw being loosened. Staff on that circuit are told first.

03Replace like with like

The replacement matches the old device's amperage, voltage and type. Wires are landed under the screws or clamps, the box is checked for damage, and the device is set flush.

04Test, plate and record

Each receptacle is tested for correct wiring and plug grip, each switch for operation, each GFCI with its own button and a plug-in tester. Plates go on, and the room list is marked off with photos.

Replacing a device is our work. Finding out why a device burned is not. Scorch marks, melted insulation, a hot plate, buzzing, or a GFCI that trips with nothing plugged in point to a wiring or load fault, and we hand those to a licensed electrician with photos. Aluminum branch wiring, ungrounded boxes, added outlets and EV chargers are the electrician's too. Florida and North Carolina require a licensed electrical contractor for any device work, and you are told at the first call. Lights on the same exterior wall: wall pack and walkway fixture replacement.
RULES WORTH KNOWING

Three rules about the
devices in your walls

Covers, damaged parts, ratings

Three OSHA paragraphs cover the basics. 29 CFR 1910.305(b)(2) requires each outlet box in a completed installation to have a cover or faceplate. 29 CFR 1910.303(b)(7)(iv) allows no damaged parts that may adversely affect safe operation or mechanical strength. 29 CFR 1910.305(j)(2)(ii) says a receptacle must not accept a plug of a different voltage or current rating, except that a 20-ampere T-slot receptacle takes a 15-ampere plug. So a cracked plate, a broken face or a mismatched device gets replaced.

Where GFCI protection is called for

The National Electrical Code, section 210.8(B), lists where receptacles outside dwelling units need GFCI protection. The 2020 edition names bathrooms, kitchens, rooftops, outdoors, receptacles within 6 feet of a sink, indoor damp and wet locations and locker rooms with showers. Many jurisdictions adopt the code, each on its own edition, and the local inspector decides. Separately, OSHA's 29 CFR 1910.304(b)(3)(i) calls for GFCI protection on 125-volt, 15- and 20-ampere receptacles in bathrooms and on rooftops, for installations made after August 13, 2007.

Test every GFCI monthly

The Consumer Product Safety Commission advises testing each GFCI once it is installed, at least once a month after that and following any power failure: press the test button and confirm the power drops. CPSC notes the device reacts to a difference as small as 0.006 amperes. One that will not trip, or will not reset, has failed and is replaced. In a commercial building somebody has to own that round, and we can add it to a maintenance plan and log every device.

WHO CALLS US

One crew for the people
who run the property

Property managersUnit devices and plates brought to one standard at turnover, counted and photographed per unit.
Office managersLoose conference room and copier receptacles replaced after hours, USB ports added where people wait, and staff told which circuit goes off.
Facility managersA tested, labeled GFCI at every sink, rooftop unit and exterior wall, with a location list for the safety file.
Retail and restaurant operatorsCracked stockroom plates and failed kitchen GFCIs replaced after close, ahead of the fire or insurance walk.

Sources for the rules on this page: OSHA 29 CFR 1910.305, sections (b)(2), (c)(4), (g)(1)(iv) and (j)(2); OSHA 29 CFR 1910.303, sections (b)(2) and (b)(7)(iv); National Electrical Code (NFPA 70), 2020 edition, section 210.8(B) (text published by the U.S. Virgin Islands DPNR); OSHA 29 CFR 1910.304(b)(3)(i); OSHA 29 CFR 1910.302(b)(4); U.S. Consumer Product Safety Commission, GFCI Fact Sheet (Pub. 099).

ALSO PART OF THIS SERVICE

GFCI, USB and charging,
and dedicated equipment outlets

Three requests that arrive with the device list. Two are replacements we do. The third is a licensed electrician's circuit that we coordinate.

GFCI outlet replacement and upgrades

Kaminskiy Care and Repair replaces plain receptacles with GFCI receptacles, and worn-out GFCIs with new ones, in commercial restrooms, break rooms, kitchens, rooftops and exterior walls. A GFCI outlet fits the box and the conductors already there, so the swap is a replacement in kind. The technician first maps which receptacles an upstream device already protects, then installs, trips each device with its own button and a plug-in tester, and labels it along with the receptacles it guards. Outdoors and on roofs we fit weather-resistant devices with in-use covers. A device that trips again with nothing plugged in is reporting a real fault, which a licensed electrician traces. GFCI protection at the breaker is the electrician's work as well.

USB outlets and charging stations

We swap existing receptacles for USB-A and USB-C receptacles and set up plug-in charging stations, furniture-mounted power units and pop-up desktop units in lobbies, conference rooms and waiting areas. Nothing is added to the wiring: every port runs from a box or receptacle the room already has. A USB receptacle is deeper than a plain one, so the technician checks box depth and what else loads the circuit ahead of ordering. OSHA's 29 CFR 1910.305(g)(1)(iv) bars flexible cords from passing through walls, ceilings or floors, so a table unit's cord runs in the open to the nearest receptacle. Beside a sink, ground-fault protection stays in place. EV chargers are a licensed electrical contractor's work, never ours.

Dedicated equipment outlets: an electrician's work

A dedicated outlet for a copier, refrigerator, kiln or sterilizer is not a device swap. It is a new circuit, and a new circuit is permit-level work that a licensed electrical contractor installs under that contractor's own license, with the local building department deciding the permit. Kaminskiy Care and Repair does not run cable, set boxes or land conductors. Our part is to scope the location from the equipment nameplate, coordinate the licensed electrician, and do the surrounding work: access openings, patching, painting and mounting. OSHA's 29 CFR 1910.305(g)(1)(iv) does not let a flexible cord stand in for the fixed wiring of a building, so an extension cord is not the answer either.

OUTLET, SWITCH & GFCI REPLACEMENT

Devices that grip, switch
and sit flush to the wall

21 Years in Business Most dead or loose outlets are worn devices on good wiring. We replace the device and tell you plainly when the problem is behind it.
HOW A LIST GETS DONE

The Room-by-Room Device Swap

A manager's list rarely has one bad outlet. It has thirty across a floor. We work it room by room with the circuits off in sequence: worn receptacles out, commercial-grade ones in, GFCIs trip tested at the sinks, switches and dimmers replaced where they stick or crackle, and every plate matched. Each device is tested and ticked off the list.

Loose ReceptaclesDead OutletsGFCI Will Not ResetSticking SwitchesFailed DimmersUSB Outlet Swaps
Call About Your Property Get a Free Online Quote
★ THE DEVICE ROUNDA new white duplex receptacle and a light switch with clean plates on a freshly painted office wall
Office & Retail Lighting ReplacementFailed office and retail fixtures replaced in kind.See the service
Exterior & Walkway Light Fixture ReplacementWall packs, bollards and walkway lights replaced.See the service
Exit Sign & Emergency Lighting ServiceDark exit signs and failed emergency lights replaced.See the service
Smoke & CO Detector Replacement for Rental UnitsUnit smoke and CO alarms replaced and dated.See the service
Drywall Repair & Turnover PatchingSuite and unit walls patched, textured and paint-ready.See the service
Tenant Turnover PaintingVacant units back to move-in condition on a deadline.See the service
Property Punch ListsInspection and walkthrough lists closed item by item.See the service
Restroom UpgradesDated restrooms upgraded fixture by fixture.See the service
AT THE WALL

Small signs a device
is at the end

Call 855-695-1195
Plugs sag or fall out of the outlet under their own weight.
The GFCI by the restroom sink trips and stays dead, or its test button does nothing.
A switch has to be wiggled to keep the lights on, or a dimmer buzzes and runs warm.
The plate is cracked and the whole receptacle shifts in the wall when a plug is pulled.
The insurer's walk wrote up outlets near water that have no ground-fault protection.
Visitors unplug a lobby lamp to charge a phone because the wall offers no USB port.

Those are worn devices. A plate that is hot, a burning smell or black marks around the slots are different: switch that circuit off if you can and call, because that one goes to a licensed electrician.

HOW IT WORKS

Three steps to devices
you can trust

Kaminskiy team member answering a call
01
Call or send the list

Send the room or unit list and mark anything that is warm, scorched or sparking.

A clear written quote
02
Approve the written scope

We reply in writing with a price per device type and the hours each circuit will be off.

Kaminskiy technician greeting a client at the door
03
We do the work, you get the record

The technician replaces and tests each device, then returns your list checked off with photos.

The Kaminskiy Guarantee

The work is backed in writing by our workmanship warranty and done by a Kaminskiy-certified, background checked technician.

Workmanship warrantyLicensed, bonded & insuredKaminskiy-certified techniciansBackground checked crews

Outlets we replaced.
Offices that kept working.

4.7 of 5 · 1,150 Google reviews across our markets
★★★★★
David fixed our French doors so that they lock securely as they should. He was on time, friendly, professional and he did a great job! We are very pleased.Sonia Alvarez · Google, 3 weeks ago
★★★★★
Originally my appointment was rescheduled to the following day which was an inconvenience. But I’m glad we did because Celso came the next day and he has a lot of expertise. He changed out the rotting wood on the bottom of our door and gave me lots of good...Guess · Google, a month ago
★★★★★
The team at Kaminsky did a wonderful job. I am very pleased with my new bathroom. Francisco does excellent tile work. He installed Toto toilets and seats as well as new faucets beautifully. His finishing with paint and caulk is perfect! The job came in very...Andrew J Howard (A J) · Google, 3 years ago
THE DEVICE GUIDE

What is behind the plate
and why it matters

Why an outlet stops holding

Inside a receptacle, each slot has a pair of brass contacts that squeeze the plug blade. Use and heat relax them. A loose contact makes poor connection, and poor connection makes heat, which relaxes it further. That is why a plug that falls out is worth fixing early. The cure is a replacement device, since the contacts are not serviceable.

Grades of device

Receptacles are sold in residential, commercial and heavier grades. Commercial-grade devices have thicker contacts, a stronger body and clamp-type terminals, and they last far longer under daily plugging. Tamper-resistant devices add shutters behind the slots and are common in units, waiting rooms and child care spaces. We replace with the grade the space needs, never a lighter one.

Dead outlet, live circuit

When one outlet is dead and everything else in the room works, check three things first: a wall switch that controls it, a tripped GFCI device elsewhere along that run, and whether only one half is dead. If none explains it, a connection has opened at that device or the one upstream. We find and replace the failed device.

Switches and dimmers

A switch that crackles, feels soft or needs a second push has worn contacts. A dimmer that is slightly warm is normal, but one that buzzes or flickers is usually mismatched to LED lamps or loaded past its rating. We replace with a dimmer listed for the lamp type and total wattage on that switch.

How a GFCI decides to trip

A GFCI compares the current leaving on one conductor with the current returning on the other. When a few thousandths of an ampere go missing, it treats the difference as a leak to ground, perhaps through a person, and opens the circuit. It guards people, not wiring against overload. One GFCI receptacle can also protect the plain receptacles wired after it, which is how a single tripped device leaves a second room dead until somebody finds the reset button.

When the answer is a circuit

Read the machine's nameplate. An ordinary wall outlet shares 120 volts at 15 or 20 amperes with everything else on its run. If the label's amperage comes close to that alone, if it shows 208 or 240 volts, or if the manual asks for an individual circuit, no replacement device will stop the tripping. A licensed electrical contractor adds the circuit, usually under a permit, and we close the wall afterward with drywall patching in occupied space.

GOOD QUESTIONS

Outlet, switch and GFCI
questions, answered

Can't find your answer? Call 855-695-1195 and ask us anything.

Call 855-695-1195

We replace them. The contacts inside a receptacle cannot be serviced, so outlet repair on a commercial property means taking out the worn device and installing one of the same rating in the same box, on the same conductors. Nothing is added or rerouted. If the conductors are damaged or too short to work with safely, that repair belongs to a licensed electrician.

Yes. A GFCI receptacle fits the existing box and lands on the existing conductors, so nothing is added to the circuit. The technician checks the box depth, the circuit rating and whether a device upstream already protects that spot, then trip tests and labels the new one. Protection built into a breaker is a licensed electrician's work.

The National Electrical Code answers that in section 210.8(B). Its 2020 edition lists bathrooms, kitchens, rooftops, outdoors and receptacles within 6 feet of a sink, among other places. Your state or city may be on a different edition, and the local inspector judges an existing building, so we replace devices and leave the ruling to that office.

Usually moisture in an outdoor box, a failing appliance, a damaged cord or a device that has worn out. Unplug everything and press reset. If it holds, plug items back in singly to find the cause. If it trips with nothing connected, or a fresh device trips at once, the wiring down the line needs a licensed electrician.

Heat at a device means a loose connection, a failing contact or more load than the circuit should carry. Stop using it. We can replace a worn receptacle, but discoloration, melted plastic or a burning smell is treated as a wiring fault and referred to a licensed electrician ahead of anything being put back.

Yes. A USB receptacle goes in the same wall box on the same conductors as the device it replaces. It is bulkier than a plain receptacle, so the box depth is checked first. Phones and tablets charge from any port; a laptop needs a higher-output USB-C port, so tell us if laptops matter.

No, not ourselves. Each of those means cable, a box and a place in the panel that were not there, which is permit-level work for a licensed electrical contractor. For an added outlet or an equipment circuit we scope the job, coordinate that contractor and then patch, paint and mount. Vehicle chargers we leave to the electrical contractor entirely.

The answer changes from state to state, and in places from city to city. Many allow like-for-like device replacement, while Florida and North Carolina require a licensed electrical contractor. We look up the rule for the property's location and tell you up front whether the job is ours or coordinated.

Only the circuit being worked on, and only while its devices are changed. On a floor-wide list we move circuit by circuit after hours and tell your contact which rooms go dark and when, so servers, coolers and security equipment are planned around.

Price depends on the number of devices, the grade and type chosen, and how the building's hours break up the work. GFCI, USB and dimmer devices cost more than standard ones, and rooftop or weather-resistant locations take longer. Pricing is written per device, which makes a long list easy to approve in parts.

RATHER TYPE THAN TALK?

Send us your device list

List the rooms or units, the number of outlets, GFCIs, switches and plates, and anything warm or scorched. Photos help. We answer in writing with a per-device price, or call 855-695-1195.

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