A building permit is required for all new residential, commercial, and industrial construction – including alterations and equipment installations in Fairfax County.
Structures over 256 square feet in size require a building permit. Also, most plumbing or electrical lines that are run to a structure require trade permits.
A freestanding accessory structure that is between 8.5 feet and 12 feet in height may be located as close as five feet to any side or rear lot line.
Permits are required for the construction of a new building, shed, deck, additions, or renovations to existing structures.
Permits are typically required for the following projects: alterations to existing commercial structures; commercial structures; carport enclosures; decks; demolition; electrical systems; finished basements; garages and sheds; HVAC systems; mobile homes; plumbing systems; pools, spas and hot tubs; renovations; ...
On a single-family house, most routine work does not require a permit. You can: Paint, add or replace carpet, tile or hardwood floors, replace cabinets, and even replace paneling and drywall without a permit. Replace your windows and doors, as long as you don't change the size of the opening in the wall.