Houston ADA Signage Requirements
2026 California Building Code Compliance Guide
Applicable Codes and Standards
Americans with Disabilities Act - 2010 Standards for Accessible Design
Section 703: Signs: Signs
Federal accessibility requirements for tactile and visual signage in public accommodations and commercial facilities.
International Building Code - Signage
Section 1110
Model code signage requirements referenced by most U.S. jurisdictions.
Local Enforcement Notes (Houston)
Jurisdiction
City of Houston
County
Harris County, Texas
Enforcement Authority
Houston Building Department
Code Edition
CBC 2025 Triennial (effective Jan 1, 2026)
Inspector's Note
Houston follows Texas Accessibility Standards (TAS) plus City of Houston Fire Code with enhanced high-rise requirements.
Measurement and Mounting Specifications
Inspector-enforced requirements for ADA and Title 24 compliant signage
| Requirement | Value | Code Reference |
|---|---|---|
| Mounting height | 48"-60" AFF to centerline | ADA 703.4.1 |
| Character height (raised) | 5/8" minimum, 2" maximum | ADA 703.2.5 |
| Braille spacing | 1/10" between dots (California) | CBC 11B-703.3.1 |
| Contrast ratio | 70% minimum | ADA 703.5 |
| Tactile character projection | 1/32" minimum | ADA 703.2.1 |
| Character stroke width | 10%-30% of character height | ADA 703.2.6 |
Common Reasons for Inspection Failure
Based on publicly available enforcement guidance and inspection trends in Houston
Sign mounted outside 48"-60" AFF range
Code Reference: ADA 703.4.1
Remedy
Verify centerline measurement from finish floor before installation
Missing California geometric door symbols (12" triangle/circle)
Code Reference: CBC 11B-703.7.2.6
Remedy
Install separate 12" geometric symbol above tactile sign in California
Non-compliant Braille dot spacing
Code Reference: CBC 11B-703.3.1
Remedy
Ensure 1/10" spacing per California standards (stricter than federal)
Sign mounted on wrong side of door
Code Reference: ADA 703.4.2
Remedy
Install on latch side, 6" from frame edge
Insufficient contrast between characters and background
Code Reference: ADA 703.5
Remedy
Use minimum 70% light reflectance contrast
To meet these requirements, compliant signage typically includes pre-verified mounting specifications and California-specific Braille formatting.
Compliant Signage Options
To meet Houston's Title 24 and ADA requirements, compliant signage typically includes:
- Pre-verified California Braille spacing (1/10")
- Mounting height specifications for 48"-60" AFF installation
Compliance Verification Notice
This information is provided for general reference purposes only. Local inspectors and authorities having jurisdiction (AHJ) have final authority over code interpretation and enforcement.
Before ordering signage, SpecCodes recommends:
- Contacting your local Building Department (Houston)
- Reviewing current permit requirements for your project
- Confirming any local code amendments that may apply
Legal Notice: This content does not constitute legal advice. SpecCodes provides compliance information as a reference resource only. Users are responsible for verifying all requirements with their local jurisdiction before installation.
Compliance Information Verified
Jan 28, 2026
CBC 2025 Triennial
Effective January 1, 2026
California Building Standards Commission