When do I need a building permit?
You need to obtain a building permit for all new construction and additions or when altering or renovating existing buildings. Finishing an attic or basement, or changing interior walls are examples of alterations that require a building permit. Most exterior work such as a deck, pool, shed, garage or other out buildings will require a permit. The following types of work require a permit(s):
- New construction
- Installation, enlargement or replacement of a septic system
- Installation or alteration of a driveway (State approval may be required)
- Alteration or renovation of an existing building
- Addition to an existing building
- Change in use of a building
- Change to or the installation of a heating system
- Generator (portable or stand-by)
- Removal or change of any required means of egress
- Solar array
- Electrical Service changes or upgrades
- Plumbing
- Electrical
- Mechanical
- Demolition
- Fencing near a public right-of-way
- Chimney
- Oil Burner*
- Solid Fuel Burning* (wood and pellet stoves, fireplace)
- Gas piping*
- Propane Tank Placement*
- Work affecting structural or fire safety
- Work that increases the non-conformity of an existing building or lot
- Work that affects public health or safety
- Retaining walls 4 feet or more (measured from the bottom of the footing to the top of the wall) or any height, supporting a surcharge
This is not an exclusive list other projects may need permits. Before starting any project, please contact the Building Department to see if your project requires a permit. Fines may be charged for work started without the proper permits.
*Obtainable at Chester Fire Department.