Stairway Waterproofing & Coating for Residential Properties
Protect your home's exterior staircases with professional waterproofing and safety coatings. At WC Decking & Waterproofing, we specialize in stairway systems that not only guard against moisture damage but also improve traction, safety, and code compliance, ideal for wood, concrete, or metal stairs in multi-level homes and residential buildings.
What's Included in Our Stairway Waterproofing Service
Our stair protection process is built to last and exceed safety standards. Every job includes:
Thorough cleaning, crack repair, and prep work
Application of Desert Crete or Desert Flex waterproof systems
Non-slip texture coating for slip prevention
Custom finish and color-matching for visual consistency
Compliance with SB-326 and SB-721 for raised surfaces and exterior stairs
Whether your stairs are part of a balcony system or standalone access, we adapt the approach to fit your material and structural needs.
Key Benefits of Waterproofing Your Stairs
Stops Water Damage Before It Starts
Prevents wood rot, rust, and surface decay caused by rain and moisture buildup.
Boosts Safety with Anti-Slip Finishes
Adds traction to minimize the risk of slips, especially on high-traffic staircases.
Improves Appearance & Longevity
Keeps stairs looking sharp while extending their service life.
Reduces Long-Term Maintenance Costs
Protecting your stairs now avoids expensive repairs later.
Meets State Safety Inspection Codes
Stay compliant with California's mandatory balcony and exterior stair inspection laws.
Trusted Stairway Waterproofing Experts in SoCal
From duplexes and townhomes to multi-unit residences, we offer durable, high-traction stair coatings that blend seamlessly with your exterior and stand up to Southern California's climate.
40+ Years Experience
Decades of specialized stairway waterproofing expertise in Southern California
Code Compliant
All work meets SB-326 and SB-721 safety requirements
Satisfaction Guaranteed
Your safety and satisfaction are our top priorities
Transform Your Outdoor Space
Schedule a consultation to explore decorative finish options for your property
Our Stairway Waterproofing Process
From initial assessment to final inspection, we ensure every step is completed to the highest standards
Inspection
Thorough assessment of stairway condition and structural requirements
Preparation
Surface cleaning, crack repair, and proper substrate preparation
Application
Professional installation of waterproof system with non-slip texture
Quality Check
Final inspection ensuring code compliance and customer satisfaction
California Building Code Compliance
We ensure your stairways meet all state safety requirements
SB-326 Compliance
Our waterproofing systems meet all requirements for elevated exterior elements in multi-family residential buildings.
- Regular inspection protocols
- Structural integrity verification
- Documentation and reporting
SB-721 Compliance
Specialized attention to exterior elevated elements in apartment buildings and condominiums.
- Load-bearing capacity assessment
- Water intrusion prevention
- Safety code adherence
Serving Orange & Los Angeles County
Professional stairway waterproofing services throughout Southern California
Orange County
Newport Beach, Irvine, Anaheim & More
Los Angeles County
Santa Monica, Beverly Hills, Pasadena & More
Riverside County
Corona, Riverside, Murrieta & More
Ventura County
Thousand Oaks, Ventura, Oxnard & More