Three Decades of Experience
We are dedicated to giving you results that exceed your expectations. All installations comply with state and local building codes as well as the manufacturers’ specifications.
Locally Owned & Operated
Cal-Pac Roofing San Mateo has built thousands of roofs in the Peninsula area and has been serving the local community for over 25 years. We are your friends and neighbors.
Roofing for a Lifetime
At Cal-Pac Roofing San Mateo, only industry-leading products are used for roof installations. You can expect a long lifespan on any roofing system we install.
About Our Products
We strive to offer the ultimate product selection to our customers, featuring premium brands that we have handpicked for quality, performance and warranty coverage. Cal-Pac Roofing San Mateo offers a variety of premium shingles, shakes, tiles and membrane roofing systems that can address any and all needs. Our certifications ensure that the installation of these products is performed to the highest standards.
Residential roofs installed
Commercial roofs installed
Gutter systems installed
Our Services
For more than three decades, Cal-Pac Roofing San Mateo has been installing the finest roofing systems in the world on homes and businesses throughout San Mateo County.
Residental Roofing
Whether you choose wind-resistant shingles or energy-efficient metal roofing that helps keep your home's interior cool, you'll get first-class installation, a strong warranty and guaranteed satisfaction.
Products We Use
Cal-Pac Roofing is careful to use only premium products for our roofing and gutter projects. Cal-Pac Roofing is a factory-authorized installer for GAF, Decra Manufacturing and Duro-Last, Inc.

    Request An Estimate
    Enter your information below and we’ll get right in touch with you.

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    A+ Rated by the Better Business Bureau

    Cal-Pac Roofing is proud to be a Better Business Bureau Accredited business with an A+ rating and zero customer complaints during more than 30 years in business!

    Request an Estimate Today

    Experience true quality from a local roofing company that cares about your satisfaction. Call or use the online form to schedule a roof estimate with Cal-Pac Roofing.

    Here's what our customers have to say about our company!
    Our house has needed a new roof for the last 15 years at least. It was perhaps 55years old and really pushing our family luck! This year's drought was made...
    Eddie C.
    The story started like that. I wanted to save some money and tried Home Depot to do my garage roof. It was very poorly done and took many efforts and...
    Patrick P.
    From top down, this the best outfit we have encountered while renovating our house. At no time did we feel like this company was attempting to cut corners or to...
    E Y.
    Tony and his team did it again.  They re-roofed our office building in record time and with such ease.  Again...we encountered a problem...5 months later.  They came out and it...
    Anne K.
    To sum it up, it was a job well done!  Good quality materials and good workmanship.  Cal Pac just made the whole process so simple and smooth - from beginning...
    Octavio C.
    Cal Pac Roofing did a great job on my new roof and custom gutters. We has lots of dry rot issues and they resolved that problem and made all of...
    Kim B.
    Latest News
    Featured Blog

    Cal-Pac Roofing San Mateo
    Coming Soon...
    View Details
    Read More News
    Partners in Success
    Here are just some of the manufacturers and organizations that we are partnered with:
    Request An Estimate