City of Costa Mesa
Home MenuBuilding Information Handouts / Forms
- 2022 Calgreen Non-Residential Mandatory Measures
- 2022 Calgreen Residential Mandatory Measures
- 2022 Single-Family Residential Mandatory Requirements Summary
- Accelerated Plan Checkers 2025
- ADU's and Jr. ADU's Submittal Requirements
- Alternate Materials, Alternate Design, and Methods of Construction (2022 California Building Codes)
- Archived Building Plans and Documents
- Blockwall Siteplan Form
- Blockwall Specifications Form
- Building Plan Requirements for Attached Patio Covers
- Commercial TI Submittal Requirements
- Commercial-Residential Demo Submittal Requirements
- Commercial-Residential Grading Submittal Requirements
- Declaration of Authorization for Agents of Contractor to Apply for Permits
- Electrical Plan Requirements for Commercial and Industrial Buildings
- EV Charger Eligibility Checklist - Multi-family and Non-residential
- Fireworks booth policy
- HERS certificate and Title 24
- Installation of Water Use Efficiency Improvements
- Mesa Water Plan Check Requirements
- New Commercial and Industrial Submittal Requirements
- New Residential Building Submittal Requirements
- Owner Builder Information
- Plan Check Extension Request
- Pool and Spa Demo Submittal Requirements
- Pool and Spa Submittal Requirements
- Re-Roof Submittal Requirements
- Retaining Wall Specification
- Residential Addition-Remodel Submittal Requirements
- Residential Solar Submittal Requirements
- Residential Solar Inspection Checklist
- Residential Window Replacement
- Sign Submittal Requirements
- Smoke Detectors and Carbon Monoxide Detectors
- Special Inspector Registration Form
- Structural Observation Report Form
- Sub-Contractor List Form
- Unreasonable Hardship Finding
- Accessibility Improvement
- When to Call for Inspection - Instructions