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CAWC Waterproofing & Restoration
1177 7th Avenue
San Mateo, CA  94402
Telephone: (415) 347-1404
Fax: (408) 344-7728

Established: 1971

License Number(s): 255484

License Classification(s):

B, General Building Contractor
C-39, Roofing

D-50, Suspended Ceilings
D-51, Waterproofing and Weatherproofing

Markets Served:


Materials Installed and Services Offered:

Elastomeric Deck Coatings
Modified Bitumen
Single Ply

Exterior Restoration
Water Testing

Affiliation with Other Industry Groups:

Roofing Contractors Association of California

Sealant, Waterproofing & Restoration Institute


With over 32 years experience, CAWC is one of Northern California's leading contractors in weatherproofing and restoration for commercial and industrial construction.

Our unique approach combines the latest in technology and product development with quality workmanship and service. Our technical expertise and attention to detail ensures the highest possible return on your investment.

Our long standing success comes from the personal commitment of Ted and Roy Mayer, co-owners of CAWC. Their ongoing dedication to quality ensures that jobs are carefully inspected and standards are consistently met.

CAWC's support staff continues the family tradition of quality service. Our foreman and project supervisors have been with CAWC an average of 15 years. Each is state certified through a 4-year waterproof apprenticeship training program. We use the most effective materials and restoration techniques available. Our expertise in product development and technology means we can tackle any project . . . and stay within budget!

Through any season, CAWC performs a variety of weatherproofing and restoration work throughout Northern California and the West Coast.

We Want To Hear From You.  Please give us a call to discuss any of your questions regarding a specific project, available materials, new products, or the kinds of services we provide. We'd be happy to discuss any of your weatherproofing or restoration needs.
















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