Castro Valley Roofing Experts

Trust Built on Generations.
Roofing Made Stress Free

Say what we’ll do. Do what we say. Family-owned roofing company serving Castro Valley for over 30 years with honest, high-quality roof replacements and repairs.

About Wonderlin Roofing

Castro Valley's Family-Owned Roofers

Wonderlin Roofing Systems, Inc. is a well-established family-owned and operated business located in the Castro Valley/East Bay Area with a successful history dating back to its inception in 1992. Founded by Grover and Larae Wonderlin, our business was built upon the philosophy of delivering exceptional workmanship and superior customer service. Over the years, our dedicated team of experienced roofers has consistently met and exceeded this objective, evident in our A+ rating bestowed by the Better Business Bureau.

With a profound understanding of the roofing industry, we have effectively resolved roofing challenges for numerous satisfied customers through our re-roofing expertise. Leveraging our extensive knowledge, we have streamlined solutions to roofing issues, solidifying our reputation as a trusted authority. Trust Wonderlin Roofing Systems, Inc. to address your roofing needs expertly – a formula that has proven successful for over three decades.

In 2024, we were honored to be featured on “Viewpoint With Dennis Quaid,” a documentary series featuring innovative organizations and individuals around the world. The segment was filmed right here in Castro Valley, California, and was broadcast nationally on CNN, Fox Business, Fox News Channel, CNBC, MSNBC, and HLN.

Grover and Larae Wonderlin
Years of experience
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EXPLORE OUR SERVICES

Roofing Services in Castro Valley & East Bay

Reroofing & Roof Replacement

Full tear-offs with durable composition shingles and underlayment.

Roof Repairs

Fast fixes for leaks, storm damage, flashing, worn tiles, and general roof maintenance.

Seamless Gutter Installation

Custom-fit aluminum gutters that protect your home’s foundation.

Solar Roofing Support

We coordinate with trusted solar providers to integrate clean energy solutions.

Not sure what you need? We’ll walk you through a roof inspection and help you decide what’s best for your home.

OUR RECENT WORKS

Our Roofing Projects Across Castro Valley & Hayward

Explore our recent reroofing, roof repair, and gutter installation projects across the East Bay.
From small repairs to full roof replacements, we’re proud of every job we do.

Asphalt Shingle Roof Replacement

Castro Valley

Tile Roof Leak Repair

Hayward

Flat Roof Waterproof Coating

Hayward

Gutter Cleaning & Realignment

Castro Valley

Roof Framing for New Home

Hayward
Hear what your neighbors have to say—video and written reviews from real customers in your area.

Request a Free Roofing Estimate

Ready to protect your home with quality roofing? Get a no-pressure estimate from our Castro Valley-based team today.

Prefer to talk? Call (510) 538-1530 or text us to start your roofing quote.