Whole house generator installers in West Virginia
Power, cost, permits & sizing ↓West Virginia
43 West Virginia companies install and service home standby generators, including 11 generator specialists and factory-authorized dealers. Company and brand details come from each company's own website — for warranty work, confirm current dealer status with the manufacturer directly.
43 companies
Generator specialists (5)
Brewers Onsite Services Generator specialist
Generators Plus + Generator specialist
Generators Unlimited Generator specialist
Mountaineer Generator Service Generator specialist
Xspec Power & Critical Power Management Generator specialist
Electrical contractors that install generators (22)
Appalachian Heating Electrical contractor
Artisan Electric, LLC Electrical contractor
Assured Electrical Connections Electrical contractor
BLS Electrical Electrical contractor
CALL Electric LLC Electrical contractor
Carte Electric LLC Electrical contractor
Davis Electrical Services Electrical contractor
End 2 End Solutions LLC Electrical contractor
FS Electric Electrical contractor
Greenbrier Electric (Greenbrier Technologies) Electrical contractor
Harry Electrical LLC Electrical contractor
Klempner Electrical contractor
Lew Sader Electric Electrical contractor
Master Service Corp Electrical contractor
Montani Mechanical Group Electrical contractor
NS Electric Electrical contractor
Pro 1 Electric Inc Electrical contractor
Tygart Electric Electrical contractor
W.V. Riddle Electrical LLC Electrical contractor
Whites Electrical & HVAC Electrical contractor
Worry Free Electric, LLC Electrical contractor
Yahn Electric Company Electrical contractor
HVAC & plumbing contractors that install generators (10)
A-1 Heating & Cooling HVAC / plumbing contractor
Advanced HVAC & Plumbing HVAC / plumbing contractor
Al Marino Inc. HVAC / plumbing contractor
Best Virginia Heating & Cooling HVAC / plumbing contractor
Childers Air Plumbing & Electric HVAC / plumbing contractor
Climatrol Inc. HVAC / plumbing contractor
David Davis Heating Air Conditioning & Electric HVAC / plumbing contractor
Jerry Hilbert, LLC HVAC / plumbing contractor
Miller & Sons Heating & Cooling HVAC / plumbing contractor
Precision Heating, Cooling & Electrical HVAC / plumbing contractor
Power in West Virginia
West Virginia's mountains and heavy tree cover make for long, wide outages when the weather turns. The June 29, 2012 derecho crossed the state in an evening with 60–80 mph winds — a 78 mph gust at Charleston's Yeager Airport — and knocked out power to more than 670,000 customers at the peak, in the middle of a record heat wave, with restoration stretching past a week in the hardest-hit counties. Four months later the late-October 2012 snowstorm on the back of Superstorm Sandy buried the central highlands under one to three feet of snow, and in some mountain counties more than 80% of residents lost power for close to two weeks. A whole-home standby generator starts on its own within seconds and carries the heat, the well pump, the refrigerator, and medical equipment on natural gas or propane until the line comes back.
Generator permits & codes in West Virginia
- Who issues permits
- Electrician licensing is statewide and centralized: the West Virginia State Fire Marshal's Office (Regulatory and Licensing Division) administers and enforces electrician and electrical-inspector licensing across the entire state under W. Va. Code §29-3B, so no one may perform electrical work for hire without a license it issues. Permits and inspections, by contrast, are local: the building department in your county or municipality issues the permit and inspects the work under the State Building Code adopted by the State Fire Commission.
- Timeline
- Varies by jurisdiction. Permits are issued by local building departments under the adopted State Building Code, so lead times differ between counties and municipalities, and some rural areas have limited local permitting infrastructure.
- Code in force
- The enforceable installation standard statewide is the 2020 National Electrical Code, adopted by the State Fire Commission effective August 1, 2022, alongside the 2018 editions of the IBC, IRC, IMC, and IPC. The State Fire Marshal moved its licensing examinations to the 2023 NEC as of January 1, 2026, but the code your install is inspected against remains the 2020 NEC until a new adoption cycle takes effect. Confirm the current edition with your local inspector.
- Major utilities
- Three investor-owned utilities cover most of the state. Appalachian Power (an AEP company, headquartered in Charleston) serves the south and west; Mon Power serves most of northern West Virginia and Potomac Edison the Eastern Panhandle, both FirstEnergy companies. Rural electric cooperatives such as Harrison Rural Electrification serve pockets of the countryside. A permanently installed generator must isolate from the grid through a transfer switch so it can never backfeed the lines and endanger repair crews.
- Worth knowing
- West Virginia is one of the country's top natural-gas producers — roughly 8% of all U.S. marketed natural gas in 2023, on the strength of the Marcellus and Utica shale — yet a large share of homes can't connect to a gas main. Electricity is the leading home-heating fuel (close to half of occupied homes), and gas distribution is concentrated in the Charleston, Huntington, Morgantown, and Wheeling corridors. Across rural and mountainous areas there is simply no gas line, so standby generators there almost always run on an on-site propane tank — an ironic fuel gap in a gas-rich state that directly shapes how a whole-house generator gets fueled.
Common questions about whole house generators in West Virginia
How much does a standby generator cost installed in West Virginia?
For a typical home, budget roughly $10,000–$18,000 all-in for a
whole-house air-cooled standby unit (about 18–26 kW): the
generator, the automatic transfer switch, the pad, the fuel hookup, the
electrical work, and permits. An essentials-only unit (10–14 kW)
runs about $6,000–$10,000. Fuel is the swing factor here more than in
most states: homes inside the Charleston, Huntington, Morgantown, and
Wheeling gas-distribution footprints can run on natural gas, but a large
share of rural and mountain properties have no gas main and need a
propane tank, which adds to the up-front cost.
Do I need a permit to install a generator in West Virginia?
Yes. A standby generator install requires an electrical permit — and
usually a mechanical or gas permit — pulled from the local building
department that enforces the adopted State Building Code, followed by an
inspection. The wiring itself is licensed work, and here that license is
statewide: no one may perform electrical work for hire without an
electrician license issued by the State Fire Marshal's Office, which
administers electrician and electrical-inspector licensing across the
whole state. A reputable installer pulls the permits and schedules the
inspection as part of the job — treat anyone who offers to skip the
permit as a red flag.
What size generator do I need in West Virginia?
That comes down to a load calculation any good installer runs during
the site visit, and electric heat tends to drive it. Electricity is the
leading home-heating fuel in the state — close to half of occupied
homes — so a heat pump backed by electric-resistance "emergency heat"
strips creates a heavy winter load a generator has to carry through a
cold mountain outage. Rural homes on a private well add another
must-run load: lose power and you lose water. Summer air conditioning in
the warmer Eastern Panhandle and Ohio Valley rounds it out. Essentials
only fits in 10–14 kW; a typical whole house lands at
18–26 kW; the prevalence of electric heat pushes many homeowners
toward the larger end.
Generac, Kohler, Cummins, or Briggs & Stratton — does the brand matter?
All four make reliable home standby units; the installer and the
service relationship afterward matter more than the badge. Generac has
the largest dealer network in the state, so parts and warranty techs are
easier to find from the Ohio Valley across to the mountains and the
Eastern Panhandle; Kohler and Cummins have dealers in the larger metros.
A factory-authorized dealer can perform warranty service on its own
brand, which is worth weighing when two brands otherwise look alike. Use
the brand pages here to see who installs and services each one near you.
How long does installation take?
The on-site work is usually one to two days once the unit is in hand:
set the pad, run the gas or propane and the electrical, mount the
transfer switch, and commission it. The calendar time is longer — a
site visit and quote, then permitting, then the inspection. After a
derecho or a heavy mountain snowstorm those steps stretch, because every
house in the county wants a generator and an installer at the same
moment. Ordering ahead of storm season, rather than the week after an
outage, is how you avoid competing for both the unit and the crew.
What maintenance does a standby generator need?
An annual service — oil and filter, spark plugs on schedule, a battery
check, and a load test — on top of the weekly self-test the unit runs
on its own. Humid summers and cold, damp mountain winters are both hard
on the battery and enclosure, and a unit that sat idle through a mild
stretch still needs to prove it will start before the season it's
needed. Homes running on propane should also keep an eye on tank level
ahead of a multi-day outage. Many installers listed here offer
maintenance plans, and several service brands they don't sell.