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Business Details
35 Years
experience
Expert Waterproofing Solutions for Decks Patios & More
Founded in 1991 by Bay Area native Bill Nieder, our company specializes in elastomeric deck coatings and foundation wall waterproofing. With expertise gained from aircraft carrier construction and Marin County waterproofing projects, we serve homeowners, apartment managers, and contractors across the San Francisco Bay Area. Our team combines advanced surface preparation techniques with durable polyurethane systems to protect properties from water damage.

We prioritize personalized evaluations to recommend optimal waterproofing solutions, ensuring long-term protection for pedestrian decks, inner courtyards, garage ports, and architectural features like Storybook row house patios. Our commitment to quality has earned recognition from homeowners and design professionals alike.
Services
Waterproofing coatings Leak detection Waterproofing consultation Pedestrian decks Inner courtyards Garage ports Foundation walls
Details
  • Year established: 1991
Highlights and features
  • Over 30 years of specialized waterproofing experience since 1991
  • Certified professionals in elastomeric coating systems
  • Free project evaluation and leak detection services
  • Locally owned and operated since founding year
  • Proven solutions for challenging architectural waterproofing issues
What people say
Attention to detail No longer leaks Professional service Timely completion Exceeded expectations
Services
Waterproofing coatings
We install elastomeric waterproof coatings on pedestrian decks, inner courtyards, and garage ports. Our advanced polyurethane systems create durable barriers against water penetration. These solutions protect both residential and commercial properties from moisture damage while maintaining aesthetic appeal.
Leak detection
Our specialized leak detection services identify water intrusion sources in foundations, patios, and architectural features. Using proven diagnostic methods, we pinpoint problem areas to implement targeted waterproofing solutions that prevent future damage and structural compromise.
Foundation waterproofing
We provide waterproofing for below-grade foundation walls to prevent water seepage. Our systems include surface preparation and elastomeric coatings that create continuous moisture barriers. This protects structural integrity and prevents basement flooding in residential and commercial buildings.
Patio restoration
We specialize in waterproofing period revival architectural features like Storybook row house patios. Our process includes crack repair and elastomeric coating installation to preserve historic aesthetics while eliminating leaks in inner courtyards and atriums.
Entrance stairs
Our waterproofing solutions protect entrance stairs from water damage. We seal brick and terrazzo steps to prevent leaks into basements and garages. These weather-sealed systems provide slip-resistant surfaces while maintaining structural integrity and visual appeal.
People
Bill Nieder
Founder
Bill Nieder established the company in 1991 after gaining technical expertise through aircraft carrier construction and Marin County waterproofing projects. His deep understanding of material handling and waterproofing systems drives the company's commitment to durable, code-compliant solutions for Bay Area properties.
Questions
What waterproofing services do you offer?
We specialize in elastomeric coatings for decks, patios, and foundation walls. Our services include leak detection, waterproofing consultation, and installation of polyurethane systems for both residential and commercial properties.
Which areas do you serve?
We serve San Francisco, Marin, East Bay, and San Mateo counties. Our team provides waterproofing solutions for properties throughout the entire San Francisco Bay Area.
How do you handle complex waterproofing issues?
Our experts evaluate each project to recommend optimal systems using advanced material handling knowledge. We implement customized solutions for challenging architectural features and structural waterproofing needs.
Do you offer free inspections?
Yes, we provide free project evaluations and leak detection services. Contact us to schedule an assessment of your waterproofing needs and receive tailored recommendations.
What makes your company different?
With over 30 years of experience since 1991, we combine technical expertise from aircraft construction with specialized waterproofing knowledge. Our proven solutions address both common and complex moisture intrusion problems effectively.