CAWC Waterproofing Photos




CAWC Waterproofing Introduce
For property owners in California’s Bay Area, protecting a building from the elements is a continuous and crucial task. The region's unique climate, with periods of heavy rain followed by prolonged dry spells, can take a toll on structures, leading to water damage, deterioration, and costly repairs. CAWC Waterproofing & Restoration, a family-run business based in San Mateo since 1971, has become a leading expert in providing proactive and restorative solutions. With a deep history and a commitment to quality, they serve as a trusted general contractor for commercial, industrial, and multi-unit residential properties, specializing in a wide range of waterproofing and restoration services.
The company's success is built on a foundation of integrity and a hands-on approach to every project. As highlighted by local property managers and homeowners' association board members, the team, including key figures like Roy and Darren, are not only skilled but also a "pleasure to work with." This commitment to a positive client experience is a key differentiator. They understand that large-scale projects, such as waterproofing entire condominium buildings, require a high degree of communication, professionalism, and a respectful presence on-site. CAWC’s crews are consistently praised for their courtesy and cleanliness, which minimizes disruption for tenants and residents.
The expertise of CAWC Waterproofing goes beyond simple repairs. They offer a comprehensive suite of services, from balcony and deck waterproofing to concrete restoration and specialized coatings. Their approach is both diagnostic and preventative. Before work even begins, they can perform water testing to pinpoint the source of a leak, ensuring the repair is effective and long-lasting. This fact-driven methodology provides clients with the best possible return on their maintenance investment. For a local board member overseeing maintenance, this type of thoroughness and the positive feedback from homeowners are the "best evidence of homeowners' satisfaction."
With over 50 years of experience, CAWC Waterproofing has not only honed its technical skills but has also built a reputation for trust and reliability. Co-owner Roy Mayer, who joined the family business in 1980, has a long-standing commitment to client satisfaction, personally supervising projects to ensure that quality and service "meet or exceed client expectations." This dedication to craftsmanship and personal oversight is reflected in their crew, whose foremen and supervisors have been with the company for an average of 15 years and have completed extensive waterproofing apprenticeship training. This deep-seated experience and loyalty within the team ensure that the company’s high standards are consistently upheld, project after project.
CAWC Waterproofing & Restoration is headquartered at 1177 7th Ave, San Mateo, CA 94402, USA. This central location in San Mateo places them in a prime position to serve the entire San Francisco Bay Area effectively. The proximity allows their crews to be dispatched quickly to various job sites across the Peninsula, as well as in the East Bay, including Oakland, and down into Santa Clara County. This local presence is a significant advantage, enabling them to maintain close oversight on projects and provide responsive communication with clients throughout the duration of the work.
Communication and accessibility are key components of the company's client-focused model. Clients, whether they are new or long-standing, can easily reach the team by phone at (650) 347-1404. The staff, including Sharon Mayer, the office manager, is known for their friendly and professional approach, ensuring that all administrative and financial aspects of the business run smoothly. The ease of contact and clear, consistent communication with project managers like Roy and Darren are frequently cited as reasons why clients, such as Nancy M., a property manager, highly recommend their services.
Services Offered
Waterproofing: Comprehensive waterproofing solutions for commercial and multi-unit properties. This includes balcony and planter waterproofing, below-grade chemical grout injections, and exterior wall coatings to protect against water intrusion.
Deck and Traffic Coatings: Application of strong, high-performance waterproof systems for high-traffic pedestrian and vehicle surfaces, such as balconies, walkways, and parking garage ramps. These systems are designed to withstand rigorous wear and tear.
Concrete Restoration & Repair: Services for repairing and restoring concrete surfaces, including stucco repair, resurfacing, and the application of specialty coatings and epoxies to revitalize and protect the structure.
Windows & Glazing: Expertise in ensuring windows are tightly sealed to prevent leaks. Services include window perimeter sealants, flashing, and structural window glazing for new or existing installations.
Caulking & Sealants: Replacement and application of sealant and caulking for building joints and seams, which are essential for preventing water damage and preserving the building's envelope.
Water Testing: Diagnostic water and air intrusion tests to pinpoint the exact source of a leak, which is a critical step in determining the most effective and durable repair solution.
Features / Highlights
Decades of Experience: Founded in 1971, this family-run business has over 50 years of experience in the Bay Area, providing a deep understanding of local building codes and environmental challenges.
Professional and Courteous Crews: Customer reviews consistently highlight the professionalism, courtesy, and cleanliness of the work crews, which is essential for projects in multi-unit buildings where tenants are present.
Integrity and Personal Supervision: The company leadership, including Roy Mayer, personally supervises projects to ensure that the work meets or exceeds client expectations, a sign of their commitment to quality and client satisfaction.
Comprehensive Service: CAWC Waterproofing offers a full range of services, from initial diagnostic water testing to concrete repair and deck coatings, making them a one-stop-shop for many restoration and waterproofing needs.
Long-term Employee Loyalty: The company’s long-standing foremen and supervisors are highly trained and dedicated, providing a consistent level of quality and expertise on every job.
Contact Information
Address: 1177 7th Ave, San Mateo, CA 94402, USA
Phone: (650) 347-1404
Conclusion: Why this place is suitable for locals
For residents, property managers, and board members in San Mateo and the wider Bay Area, CAWC Waterproofing is the ideal choice for any restoration or waterproofing project. The company’s deep local roots and decades of experience provide a level of expertise that is specifically tailored to the architectural and environmental needs of the region. Their commitment to integrity, clear communication, and professional craftsmanship, as praised in numerous reviews, builds a high degree of trust—a crucial factor when undertaking significant and costly building repairs.
Projects on a multi-unit scale, such as condominium buildings, require a partner who is not only skilled but also considerate of the tenants. The positive comments about the crews’ courtesy and cleanliness demonstrate CAWC’s understanding of this need, ensuring a smooth and pleasant experience for everyone involved. By offering a comprehensive suite of services and personally supervising their work, CAWC Waterproofing provides a single, reliable point of contact for complex projects, giving locals the peace of mind that their property is in the hands of seasoned professionals who are dedicated to delivering lasting, high-quality results.
CAWC Waterproofing Services
Waterproofing service
- Balcony Waterproofing
- Caulking & Sealants
- Chemical Grout
- Commercial Property
- Commercial Waterproofing
- Concrete Repair
- Concrete Surfaces
- Deck Coatings
- Drain
- Elastomeric Coatings
- Expansion Joint Repair
- Exterior Insulation
- Exterior Wall Coating
- Facade Repair
- Home Services
- Leaking Windows
- Ongoing Maintenance
- Parking Deck
- Pedestrian Coatings
- Planter Waterproofing
- Pool Decks
- Repair & Restore
- Replacement Windows
- Restore Your Property
- Root Barriers
- Seal Leaking
- Sealant Replacement
- Specialty Coatings
- Stucco Repair
- Tile Repair
- Traffic Coating
- Water Damage Restoration
- Water Intrusion
- Water Testing
- Waterproofing Applications
- Waterproofing Membrane
- Window Repair
CAWC Waterproofing Details
Accessibility
- Wheelchair accessible parking lot
CAWC Waterproofing Location
CAWC Waterproofing
1177 7th Ave, San Mateo, CA 94402, USA
CAWC Waterproofing Reviews
condocrew
★ 5★ 4★ 3★ 2★ 1I am a Board member in charge of maintenance projects in a 70+ unit condo and, after interviewing and obtaining bids from other waterproofing companies, the decision was made to award two contracts to Roy of CAWC. The best evidence of homeowners’ satisfaction were the many positive comments received not only about the work being performed, but also the courtesy and cleanliness of the crews. I am grateful for the integrity shown by Roy and Darren who were a pleasure to work with throughout. This is a company well worth hiring for waterproofing services as well as resurfacing of driveways!
Oct 28, 2022 · Joan SacksI manage a 37 unit condominium building in San Mateo County. All walkways, stairs, and unit balconies needed to be waterproofed. CAWC's crew and services were outstanding! The entire job was done in a timely manner with special attention to specific details. They were very professional and cooperative with all the tenants. Communication was easy, and the new waterproof applications look fantastic. I highly recommend this company!-Nancy M., Property Manager
Oct 06, 2022 · Nancy LewisCawc so good got me thinking about it at 3 am
Feb 08, 2020 · Shane Duffy- May 26, 2025 · Randy Schneider
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