Westminster, CA
Home MenuBuilding Codes & Standard Guidelines
Building Codes
- 2025 California Building Code
- 2025 California Residential Code
- 2025 California Electrical Code
- 2025 California Mechanical Code
- 2025 California Plumbing Code
- 2025 California Fire Code
- 2025 California Green Building Standards Code
Local Amendments
For a complete list of adopted codes and City amendments to the State codes, please refer to the Westminster Municipal Code Title 15 Buildings and Construction.
The Codes are available for review at the City Hall. Please contact Building Division at (714) 548-3254.
The Codes can be purchased from Model Code Publishing bodies such as the International Code Council (ICC).
Standard Guidelines
Address Request Form- ADU Guidelines for Building Division Submittal
- Alternate Matrials PEX
- Asbestos Disclosure Form
- Asbestos Handout
- Block Wall Agreement
- Building Declaration Form
- Business License Questions in English
- Business License Questions in Spanish
- Business License Questions in Vietnamese
- Change of Architect Engineer Request
- Commercial Construction Inspection Checklist
- Construction or Office Trailer Requirements
- Disability Access Requirements and Resources (AB 3002)
- Expedite Plancheck Form
- Hardship with Valuation Exceeding Threshold 2025
- Hardship with Valuation Not Exceeding Threshold 2025
- HVAC Requirements
- Patio Enclosure Requirement
- Recycling of Construction and Demolition Waste
- Reroofing Guidelines
- Residential Construction Inspection Checklist
- Residential Submittal Requirement
- Smoke and Carbon Monoxide Alarm Installation Form
- Soils Investigation Report
- Special Inspector Registration Form
- Storage Racks Plan Check Submittal Requirements
- SubContractor Listing
- Swimming Pool and Spa Demolition for Future Construction
- Swimming Pool and Spa Requirement
Free viewers are required for some of the attached documents.
They can be downloaded by clicking on the icons below.
Windows Media Player
Word Viewer
Excel Viewer
PowerPoint Viewer
