Walnut, CA · Los Angeles County
Application for Building Permit
Property owners or authorized agents use this application to request a building permit and provide project, contractor, and required declaration information.
What this form is
This application is for building work in Walnut and records the property, project, applicant, and contractor details for a building permit request. It asks about the work type, valuation, construction lending, workers’ compensation, contractor licensing, hazardous materials, and possible South Coast Air Quality Management District permitting. The applicant certifies the information and agrees to comply with applicable laws and ordinances.
Who needs it
A property owner, authorized agent, or contractor seeking a building permit for work at a Walnut property needs this application.
How to submit it
Submit the application to the City of Walnut Department of Building and Safety at 21201 La Puente Road, Walnut, CA 91789. The form lists (909) 595-7543.
About notarization
This application is signed without a notary; its declarations are made under penalty of perjury, and the applicant signs and dates the form.
How to submit this form
- 1
Download The Application
Download the Application for Building Permit PDF.
- 2
Complete The Application
Fill in the property, project, applicant, contractor, and declaration information that applies.
- 3
Gather Required Forms
The application notes that separate verification and authorization forms are required in applicable cases.
- 4
Submit To The City
Submit the completed application to the City of Walnut Department of Building and Safety at the address listed on the form.
Frequently asked questions
- What is the Walnut building permit application for?
- It collects property, project, applicant, and contractor information for a building permit request, along with declarations about workers’ compensation, licensing, and construction lending.
- Do I need a notary for the building permit application?
- No. The application has no notary block; its declarations are made under penalty of perjury, and the applicant signs and dates the form.
- How do I submit the building permit application?
- The form names the City of Walnut Department of Building and Safety at 21201 La Puente Road, Walnut, CA 91789, and lists (909) 595-7543.
Need something notarized?
This Application for Building Permit doesn’t need a notary — but if you have another Walnut form that does, a commissioned online notary can help.