Updated August 2026
Best roofer near San Mateo, CA 94401. 5.0★ Google rated. Roof repair, replacement & gutters. Diamond Certified. Free estimates — (650) 666-5554.
Call (650) 666-5554 for a free estimate. WhatsApp us or request a quote online.
ROOF EXPRESS is the top-rated roofing contractor in San Mateo, CA — rated 5.0 stars on Google with Diamond Certified status from American Ratings Corporation. We provide complete residential and commercial roofing services including roof repair, full roof replacement, flat roofing, seamless gutter installation, VELUX skylight installation, and 24/7 emergency roof repair throughout San Mateo and surrounding communities. CSLB License #1072766. Call (650) 666-5554 for a free estimate.
Choosing a roofing contractor in San Mateo is an important decision that affects your property's protection, value, and energy efficiency for decades. ROOF EXPRESS stands apart as the Bay Area's only roofing company holding all four of these credentials simultaneously: Diamond Certified by American Ratings Corporation (awarded based on blind customer surveys — not paid placement), GAF Master Elite (top 2% of roofers nationwide, qualifying for Golden Pledge 50-year warranties), CertainTeed Select ShingleMaster, and Owens Corning Platinum Preferred. Our CSLB License #1072766 with C-39 roofing classification is active and in good standing — you can verify it directly on the Contractors State License Board website.
Every project in San Mateo follows our proprietary 3-checkpoint quality system: checkpoint one after tear-off and deck inspection, checkpoint two during material installation at the midpoint, and checkpoint three at final completion with photo documentation. This process catches potential issues at every stage and ensures your finished roof meets our exacting standards. We provide a detailed completion report with before, during, and after photos for every project.
San Mateo has one of the Peninsula's best-kept secrets in the Highlands — a full Eichler neighborhood in the fog belt — alongside the Spanish-tile streets of Aragon and Baywood and the wind-exposed bayfront blocks of Shoreview. Three very different roofs, one city.
The San Mateo Highlands is an Eichler tract sitting in serious fog exposure — low-slope roofs, exposed-beam ceilings, and marine moisture that finds every aging seam. We reroof Highlands homes with rigid insulation and TPO or modified bitumen above the deck, which adds insulation these homes never had while keeping the clean mid-century roofline.
In Aragon, Baywood, and San Mateo Park, 1920s-30s Spanish and storybook homes carry clay tile and steep slate-look roofs where the underlayment — not the tile — is what fails; we lift, re-felt, and relay the original tile. Down in Shoreview and the Marina Lagoon area, bay wind drives rain sideways, so high-wind fastening and sealed ridge details are standard on every shingle roof we install there. Hillsdale and Laurelwood round things out with classic post-war ranch tear-offs.
San Mateo neighborhoods we roof in: San Mateo Highlands, Aragon, Baywood, San Mateo Park, Hillsdale, Shoreview, Laurelwood, Sugarloaf, Nineteenth Avenue Park.
Family neighborhoods with homes from the 1950s-70s, many needing full roof replacement with modern materials and improved ventilation. Best for: Full Roof Replacement.
Well-established neighborhoods with larger homes requiring quality reroof services, custom flashing, and gutter system upgrades. Best for: Premium Residential Reroof.
Real, documented jobs our crews completed in San Mateo — each links to a full write-up with photos, the project date, and what we found on the roof:
Browse all Field Notes from our crew for more documented projects across the Bay Area.
These photos were taken by ROOF EXPRESS crews on actual job sites in San Mateo and documented with CompanyCam — not stock imagery.
San Mateo's central Peninsula location and varied terrain from bayshore flats to hillside homes creates diverse roofing requirements. The moderate climate is forgiving on materials, making this an ideal market for premium roofing products that maximize curb appeal and longevity. The average annual rainfall in San Mateo is 20–24 inches, with temperatures typically ranging from 45°F–75°F. Moderate fog exposure contributes to moisture-related roofing issues. Wind exposure is moderate, with no significant salt air concerns.
Based on San Mateo's specific climate conditions at 18 ft elevation, these materials perform best:
Roof replacement costs in San Mateo typically range from $8,000 to $25,000 for residential properties, depending on roof size (measured in roofing squares — each square equals 100 square feet), material choice, roof pitch and complexity, number of layers to remove, and the condition of the underlying deck sheathing. Asphalt shingle replacement averages $350-$550 per square installed. Concrete tile runs $600-$900 per square. Standing seam metal is $800-$1,400 per square. Flat roof systems (TPO, modified bitumen) average $400-$700 per square. These prices include materials, labor, permits, debris removal, and manufacturer warranty registration. ROOF EXPRESS provides free, detailed written estimates with transparent line-item pricing — no hidden fees or surprise charges. Financing available up to $25,000 through Wisetack with $0 down.
Roof repair costs in San Mateo vary based on the scope of work. Simple repairs like replacing a few missing shingles or re-sealing a pipe boot typically cost $250-$750. Moderate repairs involving flashing replacement, valley repair, or localized leak fixes range from $750-$2,500. Major repairs including large sections of shingle replacement, deck repairs, or chimney flashing rebuilds can range from $2,500-$5,000. Emergency tarping for active leaks is available 24/7. We provide honest assessments of whether repair or replacement is the most cost-effective option for your situation.
San Mateo reroof permits go through the Building Division at City Hall, with Title 24 cool-roof compliance required on low-slope replacements — including Highlands Eichlers. We file the permit and meet every inspection so owners never deal with the counter.
Proper roof maintenance extends your roof's lifespan by years and prevents costly emergency repairs. For San Mateo homeowners, we recommend these seasonal practices: In fall, clean all gutters and downspouts before the rainy season, trim tree branches hanging within 6 feet of your roof, and inspect for damaged or missing shingles. In winter, check for leaks after every major storm and ensure downspouts are directing water away from your foundation. In spring, schedule a professional inspection to assess winter damage and address any issues before summer heat. In summer, check attic ventilation to prevent heat buildup that degrades shingles from below, and look for signs of moss or algae growth in shaded areas. ROOF EXPRESS offers professional roof inspections with detailed photo reports.
Knowing when to replace your roof saves you from escalating repair costs and potential interior damage. Key indicators that San Mateo homeowners should watch for include: shingles that are curling, cracking, or losing granules (the sandpaper-like coating that protects the asphalt); daylight visible through the roof deck in your attic; sagging areas on the roof surface indicating structural deck damage; persistent leaks even after repairs; a roof age exceeding 20-25 years for asphalt shingles; dark streaks or moss growth covering large areas; and neighbors with similar-age homes already replacing their roofs. If you notice any of these signs, contact ROOF EXPRESS at (650) 666-5554 for a free inspection. We will give you an honest assessment of your roof's condition and remaining useful life.
ROOF EXPRESS provides comprehensive warranty coverage on every roofing project in San Mateo. Our GAF Master Elite certification qualifies installations for GAF's strongest warranties including the Golden Pledge Limited Warranty covering materials and workmanship for up to 50 years with no dollar limit on manufacturer defect coverage for the first 10 years. Our CertainTeed Select ShingleMaster and Owens Corning Platinum Preferred credentials provide similar enhanced warranty options from those manufacturers. In addition to manufacturer warranties, ROOF EXPRESS provides our own workmanship warranty on every project. All warranties are registered directly with the manufacturer upon project completion — you will receive written confirmation of your warranty coverage.
If your San Mateo home has sustained storm damage, ROOF EXPRESS can help you navigate the insurance claim process. We provide detailed damage documentation with photos, measurements, and a scope of work that insurance adjusters need to process your claim. We work with all major homeowners insurance carriers and can meet your adjuster on-site for the inspection. We will not encourage unnecessary claims, but when storm damage has occurred, proper documentation is essential for getting your claim approved. Contact us at (650) 666-5554 for a storm damage assessment or visit our emergency roof repair page for immediate assistance.
We also provide roofing services in Millbrae, Burlingame, Foster City, and Belmont. View our San Mateo roofing guide for detailed local climate and permit information.
Click any ZIP for local pricing, services, FAQ, and same-day inspection details:
For detailed information about specific roofing services in San Mateo, visit our dedicated service pages: Roof Repair in San Mateo covers leak detection, storm damage repair, flashing replacement, and same-day emergency fixes. Roof Replacement in San Mateo details our complete tear-off and re-roof process with manufacturer warranty options up to 50 years. Residential Roofing in San Mateo covers asphalt shingle, tile, metal, and composite systems for homes. Commercial Roofing in San Mateo includes TPO, modified bitumen, built-up, and single-ply systems for businesses. Gutters in San Mateo covers seamless aluminum and copper gutter installation, downspout routing, and gutter guard systems. Flat Roofing in San Mateo covers TPO membrane, modified bitumen, EPDM, and silicone coating systems for low-slope roofs. Skylight Installation in San Mateo covers VELUX fixed, venting, and solar skylights with leak-free flashing. Asphalt Shingle Roofing in San Mateo covers GAF, Owens Corning, and CertainTeed architectural shingle systems with up to 50-year warranties.
Call (650) 666-5554 for a free, no-obligation roofing estimate in San Mateo. Same-day inspections available Monday through Saturday, 8 AM to 5 PM. You will receive a detailed, line-item digital scope with photos within 24 hours of your inspection. Financing available up to $25,000 through Wisetack with $0 down and no prepayment penalties. We serve San Mateo and all surrounding Bay Area cities from our San Francisco office (58 West Portal Avenue, San Francisco, CA 94127) and Palo Alto office (3790 El Camino Real, Palo Alto, CA 94306). Read our roofing blog for helpful guides on costs, materials, and maintenance. View our project gallery and customer reviews to see our work across the Bay Area.