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Generator Installation · Virginia
A generator must connect through a transfer switch or an approved interlock so it can never feed power back into utility lines. Electricians install standby generators, portable generator inlets with interlocks, and the transfer equipment for both.
Coastal storms in Hampton Roads and older Richmond homes shape repair and upgrade work.
Across the Mid-Atlantic, homes deal with humid summers, coastal storms and occasional ice. Permit offices, utilities and housing stock differ by city, which affects how generator installation is planned and scheduled. These local guides cover the Virginia cities where we have written specific notes.
Hurricanes and nor'easters bring outages to Virginia Beach, and many homeowners install backup power. A portable generator connected through an inlet and interlock can run essential circuits safely.
Utility: Dominion Energy
Hurricane Isabel in 2003 left most of the Richmond area without power for days, and hurricane remnants still bring long outages every few years. In rowhouse neighborhoods like the Fan and Church Hill, a generator has to run outdoors with clearance from windows and doors, which on tight lots usually means a back yard or alley-side spot.
Utility: Dominion Energy Virginia
Hurricanes and nor'easters bring outages to Norfolk, and in neighborhoods that flood, a standby generator should be mounted above expected water levels and rated for salt air. A natural-gas standby unit with an automatic transfer switch starts on its own; a portable unit fed through an exterior inlet and panel interlock is the lower-cost route for essential circuits.
Utility: Dominion Energy
Alexandria's townhouses and rowhouses in Old Town have small yards and close neighbors, so generators must run outdoors with clearance from windows and doors, and visible equipment in the historic district may need review. A portable generator with an outdoor inlet and interlock is often the practical choice there, while detached homes in Seminary Hill and Rosemont may suit a natural-gas standby generator with an automatic transfer switch.
Utility: Dominion Energy
Rural parts of Chesapeake near the Great Dismal Swamp and in Hickory can wait longer for restoration after hurricanes and nor'easters, and many homes there rely on well pumps that stop when the power goes out. A portable generator connected through an outdoor inlet and panel interlock can run the well pump, refrigerator, heat pump air handler and lights, while a standby generator with an automatic transfer switch runs automatically.
Utility: Dominion Energy
Hurricane Isabel in 2003 left most of Newport News without power for days, and nor'easters and summer storms still cause outages along the James River. Many homeowners want backup for the refrigerator, heat pump air handler, sump pump and lights.
Utility: Dominion Energy
Hurricane Isabel's surge in 2003 flooded much of Hampton and left most homes without power for days, and nor'easters still bring outages and tidal flooding to neighborhoods near the bay and the Back River. Standby generators with automatic transfer switches should sit on raised platforms above the flood elevation, in enclosures built for salt air.
Utility: Dominion Energy
1. Size the load
Circuits that must stay powered are listed and the generator sized.
2. Choose the connection
Inlet and interlock, manual transfer switch or automatic transfer switch.
3. Install and inspect
Permitted installation, gas connection by a licensed fitter where needed, and inspection.
Electricians set their own prices; local permit fees and utility requirements add to these factors.
Permits come from the city or county where the home is. For example: Virginia Beach: Virginia Beach is an independent city, and electrical permits come from its Planning Department's permits and inspections division. Richmond: Inside the city, electrical permits come from the City of Richmond's permits and inspections office; Henrico and Chesterfield counties issue their own. Norfolk: Norfolk is an independent city, and electrical permits come from its permits office. Alexandria: Electrical permits come from the City of Alexandria's Code Administration. Chesapeake: Electrical permits come from the City of Chesapeake's development and permits department. Newport News: Electrical permits come from the City of Newport News' codes compliance division. Hampton: Electrical permits come from the City of Hampton's community development department.
Virginia Beach: Dominion Energy. Richmond: Dominion Energy Virginia. Norfolk: Dominion Energy. Alexandria: Dominion Energy. Chesapeake: Dominion Energy. Newport News: Dominion Energy. Hampton: Dominion Energy.
Listed interlock kits are accepted in many jurisdictions when installed with a permit. Your electrician will know the local rule.
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