Do I need a permit for standby generator installation in Collierville?
Yes. In Tennessee, standby generator installation generally requires a permit, and Collierville is no exception.
A permanently installed standby generator with an automatic transfer switch requires an electrical permit, and a gas or LP fuel connection typically requires a separate gas/plumbing permit and inspection. Location clearances from windows, doors, and property lines are enforced; confirm submittal requirements with your local codes department before installation. A permanently installed standby generator carries an electrical scope that requires a Collierville permit, and a natural gas or propane unit adds a gas-piping scope, since Collierville requires a permit for any work installing gas equipment or piping, so more than one permit can apply. Generator placement must meet Collierville zoning setbacks and equipment clearances, which is reviewed separately from the trade permit. Collierville requires a state or county licensed contractor for all electrical and mechanical work, so confirm your installer holds the correct license before hiring.
Documents you may need
- Electrical permit application (plus mechanical/gas where applicable)required
- Site plan showing generator location and clearancesLikely required
- Equipment specifications and transfer-switch detailsLikely required
- Gas piping details for natural gas or LP unitsSometimes required
- Electrical permit application for the generator and transfer switch filed with the Town of Collierville Building and Codes Divisionrequired
- Site plan showing the generator location and clearances relative to property linesLikely required
- Gas or fuel-piping permit and details for a natural gas or propane unitSometimes required
Possible inspections
- Electrical / transfer-switch rough inspection
- Gas piping inspection for fuel-connected units
- Final inspection
- Electrical inspection for the generator and transfer switch, scheduled through the Collierville Building and Codes Division
- Gas or fuel-piping inspection for a gas-fueled unit
Frequently asked questions
- Do I need a permit for standby generator installation in Collierville?
- Yes. In Tennessee, standby generator installation generally requires a permit, and Collierville is no exception. A permanently installed standby generator with an automatic transfer switch requires an electrical permit, and a gas or LP fuel connection typically requires a separate gas/plumbing permit and inspection. Location clearances from windows, doors, and property lines are enforced; confirm submittal requirements with your local codes department before installation. A permanently installed standby generator carries an electrical scope that requires a Collierville permit, and a natural gas or propane unit adds a gas-piping scope, since Collierville requires a permit for any work installing gas equipment or piping, so more than one permit can apply. Generator placement must meet Collierville zoning setbacks and equipment clearances, which is reviewed separately from the trade permit. Collierville requires a state or county licensed contractor for all electrical and mechanical work, so confirm your installer holds the correct license before hiring.
- Who issues the permit in Collierville?
- The local building department for Collierville handles permitting. This page lists its contact details and online portal. Your mailing city is not always the permitting authority, so confirm the jurisdiction before you apply.
- How do I find out the exact requirements for my project?
- Run the free PermitRoadmap check for your specific project and answers. It returns the likely permits, documents, inspections, and next steps, each linked to its official source.
PermitRoadmap is an independent informational service and is not affiliated with any city, county, state agency, or permitting authority. Results are informational and do not replace confirming requirements with the local permitting authority.