California Building Codes

AI Plan Checking for California

Catch CBC violations, Title 24 conflicts, seismic coordination issues, and accessibility errors before they delay your California permit.

CBC 2022
Title 24
Chapter 11B Accessibility
Minutes–hours turnaround
Learn How AI Plan Checking Works

Why California Projects Need Smarter Plan Checking

CBC Complexity

California Building Code adopts the IBC with significant state amendments— especially for seismic, energy, and accessibility. Multiple agencies have jurisdiction (building department, fire marshal, accessibility, sometimes DSA or OSHPD). Getting through all reviews requires clean documents.

Local Amendments Add Layers

Los Angeles, San Francisco, San Diego, and other major cities have local amendments beyond the CBC. Fire marshal requirements vary by jurisdiction. Green building requirements (CALGreen and local ordinances) add another layer.

The Permit Delay Cost

California Reality

California permit timelines are among the longest in the nation—6+ months in many jurisdictions. Every resubmittal adds weeks. Construction cost inflation while you wait can add 5–10% to project costs.

California-Specific Checks

AI validates your drawings against California's unique requirements.

Seismic Detailing

California's seismic requirements are among the most stringent in the nation. AI checks structural-to-architectural coordination, bracing details, and equipment anchorage.

Title 24 Energy

California Energy Code (Title 24 Part 6) requires specific insulation, glazing, and HVAC specifications. AI catches spec-to-drawing mismatches.

Accessibility (CBC Ch. 11B)

California accessibility requirements exceed federal ADA in many areas. AI checks clearances, turning radii, and grab bar placements.

Fire/Life Safety

California Fire Code has state-specific amendments. AI validates fire ratings, egress widths, and sprinkler coordination.

Local Amendment Coverage

AI includes jurisdiction-specific requirements for major California cities.

Los Angeles

LADBS has extensive local amendments. Long permit timelines make pre-submittal QA/QC critical. AI catches issues before the 4-6 month permit queue.

San Francisco

DBI reviews with SF-specific amendments. Multifamily and mixed-use projects face particular scrutiny. AI helps reduce resubmittal cycles.

San Diego

Development Services Department follows CBC with local amendments. High-growth area means permit backlogs; cleaner submittals get through faster.

San Jose / Bay Area

Tech campus and housing development drive demand. Multiple jurisdictions with varying interpretations. AI provides consistent QA across projects.

Common California Project Types

Multifamily Housing

California's housing crisis drives massive multifamily development. Common issues: ADA unit requirements, fire separation between units, parking structure coordination.

Common Issues Caught

  • ADA unit clearances
  • Fire/smoke separations
  • Balcony structural coordination

Commercial & Office

Tech campuses, creative offices, and adaptive reuse projects. Title 24 compliance, seismic bracing, and tenant improvement coordination.

Common Issues Caught

  • Title 24 envelope details
  • Seismic equipment bracing
  • MEP coordination in open ceilings

Trusted by 500+ companies including

187K+ issues caught$50K+ avg value found per project

Architects · Engineers · GCs · Developers · Owner's Reps · Plan Checkers · Insurance

ProStruct Engineering
Solorio, Inc.
CBA Architects
Structural Workshop
Existing Building
Kirksey Architecture
Cagley
AP Fabrications
Columbia Construction
BDCL Architects
Structural Forensic Experts
DGen Energy
X Engineering
Concrete Frame
Becker Frondorf
Arrowstreet
Kovacs Consulting Group
Tierney LLC
Tricar
Flint Engineering
Eden Housing
Fyffe Construction
Well Done 1 Kit Homes
ProStruct Engineering
Solorio, Inc.
CBA Architects
Structural Workshop
Existing Building
Kirksey Architecture
Cagley
AP Fabrications
Columbia Construction
BDCL Architects
Structural Forensic Experts
DGen Energy
X Engineering
Concrete Frame
Becker Frondorf
Arrowstreet
Kovacs Consulting Group
Tierney LLC
Tricar
Flint Engineering
Eden Housing
Fyffe Construction
Well Done 1 Kit Homes
Lennar
SOM
IMEG Corp
Martin/Martin
Huckabee
Molba Construction
Nexstar Homes
Sciensus USA
AdobeInc
IDA Structural Engineer
Loma Architecture
PE-SE
Bradford Building
TDG Inc
Unum Collab
Sound Structures
Lennar
SOM
IMEG Corp
Martin/Martin
Huckabee
Molba Construction
Nexstar Homes
Sciensus USA
AdobeInc
IDA Structural Engineer
Loma Architecture
PE-SE
Bradford Building
TDG Inc
Unum Collab
Sound Structures
CSHQA
SpecSF
TNP Inc
Centerline
Wadman
Dalton Architects
Opening Tech
Viking Construction
Lead LLC
J. Fisher & Co
Miller Remick
ADCI Design
Arcca GP
Seth Structural
Zeltmatcher
WRC Consulting
LCG MEP
Hergonsa
McKinley Delivers
SFLA
Hero X Airdomes
ALF FL
Get Provision
Concept AZ
Lamontara
CSHQA
SpecSF
TNP Inc
Centerline
Wadman
Dalton Architects
Opening Tech
Viking Construction
Lead LLC
J. Fisher & Co
Miller Remick
ADCI Design
Arcca GP
Seth Structural
Zeltmatcher
WRC Consulting
LCG MEP
Hergonsa
McKinley Delivers
SFLA
Hero X Airdomes
ALF FL
Get Provision
Concept AZ
Lamontara
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