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Welcome to Madsen Roofing & Waterproofing

For over 25 years, Madsen Roofing & Waterproofing, Inc. has been providing high quality commercial roofing, waterproofing, repair and maintenance to Central and Northern California, Nevada and Oregon — delivering building owners, property managers, architects and tenants with commercial roofing and waterproofing expertise and superior customer service. With reliable, dedicated service and superior solutions, you can expect longevity from our services that reflect the longevity of our company. Ready to see what the experts at Madsen Roofing & Waterproofing, Inc. can do for you? Get a free estimate.


Roofing & Waterproofing

At Madsen, it’s about more than roofing services—it’s about solutions. We take a personal approach, are budget-friendly, and our roofing systems stand the test of time. Let us tailor a solution to resolve your commercial roofing needs.

Repair & Maintenance

The elements can wreak havoc on your roof. Extend your roofing system’s lifespan through regular inspection and routine maintenance. We'll keep your commercial roofing system healthy and eliminate your worry.  Protect your roof today.

24 Hour Leak Response

For all your emergency roofing and building envelope needs our experts are ready and waiting to fix your situation quickly, affordably, and with the trusted level of service our clients have come to expect.
Let us keep you dry.


Reliability Proven by Years of Experience.

Sacramento, Ca

Sacramento, Ca

Sacramento Memorial Auditorium.

Sacramento, Ca

Sacramento, Ca

Gordon D. Schaber Courthouse


What's New 

Safe, Secure, Reliable.

Since 1987.

Safety comes first, always. 
We prioritize safety on every job site for our customers, our employees and the public.
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Successful outcomes keep us aiming high
At Madsen Roofing & Waterproofing, it’s not only about the finished product, but your overall experience getting there. >>more

Giving back is part of our core. 
In all that we do, we recognize that every job we are involved in is part of a larger community.
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Industry Partners