On this page...
Before You Start
About Permits
About the Inspections Process
Handouts for the Project
Building or Repairing a Retaining Wall
At-a-glance
Walls of 4 feet in height or less
(Measured from the bottom of the footing to the top of the wall.)
| Is a ... | Required? |
|---|---|
| Permit | No |
| Contractor | No* |
| Zoning Check and Site Plan | Yes* |
| Inspection | No* |
| Construction Plan Review | No |
Homeowners can perform work on their own property.
Zoning Check is required for walls above 2 feet in height
Inspections are part of the permit process
Walls of more than 4 feet in height
(Measured from the bottom of the footing to the top of the wall.)
| Is a ... | Required? |
|---|---|
| Permit | Yes |
| Contractor | No* |
| Zoning Check and Site Plan | Yes |
| Inspection | Yes |
| Construction Plan Review | Yes |
Homeowners can perform work on their own property.
Note: The above facts apply ONLY to retaining walls totally enclosed on the homeowner’s property. Walls on neighboring properties or public areas require additional permissions and procedures.
Before You Start
Look at these pages:
Requirements for Additions and Alterations (pdf)
Minimum Standards for Dwellings (pdf)
Interior Remodeling or Alterations
Exterior Remodeling or Alterations
Hiring a Residential Contractor – what do I need to know? (pdf)
About Permits
About the Inspections Process
Handouts for the Project
Concrete Block Retaining Walls
Last updated Apr. 11, 2012