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Owens Corning Construction in San Mateo, CA | Bradford Remodeling Co San Francisco
We’re Bradford Remodeling Co San Francisco, your General Contractor in San Mateo, and we provide independent Owens Corning construction service across the city. We install, repair, and replace Owens Corning roofing and insulation systems on homes from the 1920s Spanish Revivals of Aragon to the Eichler tracts near the hills. Our crews know how Owens Corning products actually hold up in this city’s fog-driven climate, and we put every price in writing before the first shingle comes off. Call (831) 610-5598 for a straight number on your San Mateo project.
Why San Mateo Residents Choose Us for Owens Corning Service
Curtis Lane, our owner, has spent two decades working Bay Area roofs and walls. He learned to read structural drawings and run material takeoffs at Los Angeles Trade-Technical College, and he’s been the guy who actually calls you back the same day ever since. Our crews work on Owens Corning sales & service jobs across San Mateo’s housing stock daily. We know which Owens Corning shingle lines hold up on a foggy western slope and which ones need extra ventilation planning on a low-slope Eichler roof. We’re an independent Owens Corning service provider, not a factory-authorized dealer. That means we recommend what the roof actually needs, not what a manufacturer program tells us to push. Every San Mateo job gets a written price before work starts, and every completed roof carries our 365-Day Done Right Promise: if it fails within a year, we come back and fix it at no charge.
Styles & brands we work with







Common Owens Corning Construction Problems We Solve in San Mateo
San Mateo’s climate and housing stock create a specific set of Owens Corning failure patterns. Here’s what we see most often:
- Wind-driven fog abrasion on western slopes. Hillside homes in San Mateo with Owens Corning Duration shingles often show premature granule loss on the west-facing exposures. The constant fog off the Pacific acts like fine sandpaper, wearing the granule surfacing down to the asphalt mat. Once that happens, the shingles age fast.
- Ponding water under underlayment on Eichler flat roofs. Eichler homes across San Mateo have low-slope roofs that pond water in winter. We regularly find organic growth developing under Owens Corning underlayment where water sits, degrading the mat and shortening shingle life even when the top shingles look fine from the ground.
- Shingles installed over original wood shakes in Baywood. In Baywood’s 1930s-era homes, builders often installed Owens Corning shingles directly over the original wood shake roofs. The two materials expand and contract at different rates, opening nail holes and creating leaks around flashing penetration points.
- Valley failures at clay tile transitions in Aragon. Spanish Revival homes in Aragon with Owens Corning roofing and original clay tile transitions fail most often at the valley intersections. The cement tiles become brittle over decades of thermal cycling and crack under foot traffic during routine maintenance.
- Ventilation shortfalls in older attics. Many San Mateo bungalows from the 1920s and 1930s have undersized attic ventilation. Owens Corning shingles installed over a hot, poorly vented attic cook from below, causing premature curling and failure that no shingle warranty covers.
Owens Corning Service in San Mateo: What Local Conditions Mean for Your Roof
Here’s a fact about San Mateo that shapes how we do Owens Corning work here more than anywhere else we serve. The Baywood and Aragon neighborhoods are dense with 1930s clay tile roofs so brittle that even a lightweight worker cannot walk on them without cracking tiles. We don’t try. Our Owens Corning crew uses ladder-and-plank setups to access chimneys for flashing repairs without bearing weight on the tiles. That changes how we approach every Owens Corning install or repair near those original clay roofs: we plan access routes before we plan the shingle work. A generic roofing crew that hasn’t worked Baywood will walk the tiles, crack a dozen of them, and hand you a bill for replacement tiles they broke themselves. We plan around it from the first scope document. Curtis Lane keeps a worn copy of the California Building Code on his desk, and he’s read through the sections on roof access and seismic fastening more times than most people would believe. Straight number, real scope, no surprises at close-out.
Owens Corning Models & Products We Service in San Mateo
We work on the full Owens Corning roofing and insulation lines San Mateo homeowners actually have installed. That covers Duration Series Shingles, Oakridge Shingles, TruDefinition Duration Cool Shingles, and Owens Corning R-19 Kraft-Faced Insulation. On the parts side, we source genuine Owens Corning shingles and matching accessories whenever possible. That preserves the system’s wind rating and color consistency, which matters when you’re only replacing one slope on a San Mateo hillside. Aftermarket underlayments and sealants from GAF or CertainTeed get used only where they meet or exceed the original spec. We keep common Owens Corning shingle colors and accessory parts stocked in our Bay Area yard, which means shorter turnaround on San Mateo repairs.
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AfterOwens Corning Service Pricing in San Mateo

Here are the line-item price ranges for Owens Corning roofing work in San Mateo. These reflect what we’ve bid across the city’s housing stock over the past several years.
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Tile Roof Repair | $600 – $2,500 |
What drives the cost on our Kitchen Remodeling in San Mateo and Owens Corning jobs is the roof’s pitch, the number of penetrations, the condition of the existing decking, and whether we’re working around brittle original clay tile. A repair on a steep Aragon hillside roof with limited ladder access costs more than a repair on a flat Eichler roof, simply because of access time and safety setup. Your free estimate includes a written line-item scope and a fixed price. No numbers move at the door. Call (831) 610-5598 to schedule yours.
Serving San Mateo, CA - Our Local Coverage Area
We’re based in the San Mateo area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Owens Corning Construction in San Mateo
San Mateo’s older bungalows and Spanish Revivals often have undersized attics with little airflow, and when an Owens Corning roof gets installed over that, the shingles bake from below and curl early. We inspect the existing venting and recommend adding intake and exhaust ventilation before re-roofing, because no shingle warranty covers heat damage from a poorly vented attic. Call (831) 610-5598 and we’ll tell you exactly what your attic needs, free.
Yes, in most cases. We stock common Owens Corning Duration and Oakridge colors locally, and we can match a partial slope replacement to the existing shingles as long as the granule fade isn’t too far along. If the exposed slope has significant sun bleaching, we’ll be honest that a full slope replacement is the only way to get a clean color match. Call (831) 610-5598 for an exact color assessment.
Owens Corning’s wind warranty covers wind uplift up to the rated speed, typically 110 – 130 mph depending on the shingle line and installation method. Being near the San Andreas Fault matters more for seismic roof-to-wall connections than for wind warranty claims, and we always install to current California seismic fastening requirements. The warranty’s main exclusions are improper installation and poor attic ventilation, which is why we photograph every step and document the substrate before we lay shingles.
Eichler roofs in San Mateo are a specific animal: low slope, foam insulation, and little room for error on drainage. We check the ponding pattern first. If water sits for more than 48 hours after rain, we address the drainage or recommend a modified installation approach before any Owens Corning material goes down. The foam insulation can also trap moisture if the roof isn’t vented properly, so we evaluate the whole assembly, not just the shingle layer.
No, and we’ll tell you that in writing. Installing shingles directly over brittle original clay tiles creates uneven thermal movement, cracked tiles underneath, and premature shingle failure. We remove the clay tile first, inspect the decking, and only then install the Owens Corning system with proper underlayment. In Baywood and Aragon, we often salvage the original tiles and remount them at valley transitions where they’re structurally sound, because those homes look wrong without them. Call (831) 610-5598 and we’ll walk you through the scope.
Service Areas Near San Mateo
Bradford Remodeling Co San Francisco serves San Mateo and the surrounding Peninsula and East Bay communities. We handle Owens Corning roofing and construction work in San Mateo service area neighborhoods including Aragon, Baywood, and the Eichler tracts, plus Owens Corning service in San Francisco, Owens Corning service in Oakland, Berkeley, Emerald Lake Hills, and Hayward.
Book Your Owens Corning Service in San Mateo Today
If you’re dealing with a leaking Owens Corning roof or you’re planning a full replacement on your San Mateo home, call (831) 610-5598. We’ll set up a free estimate, put the scope in writing, and schedule the work. A live person answers, day or night.
Written by Curtis Lane, Owner at Bradford Remodeling Co San Francisco, serving San Mateo since 2004.











