Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Owens Corning Construction in Palo Alto, CA | Seaside Contractors
We install and repair Owens Corning roofing systems across Palo Alto, with a focus on the specific ways this city’s tree canopy and older housing stock affect their shingle performance. For homeowners seeking a Stanford Owens Corning service, our coverage extends to that area as well. The quick version: if you’re in Palo Alto and your Owens Corning roof is streaking black, losing granules, or leaking at an addition tie-in, we’ll diagnose it accurately and give you a straight answer on repair versus replacement. As an independent contractor, we’re not authorized or sponsored by Owens Corning, but we install their products to spec every season. Call (833) 589-8103 for a free estimate.
Why Palo Alto Residents Choose Us for Owens Corning Service
We’ve torn off and installed enough Owens Corning roofing in Palo Alto—and Owens Corning in Los Altos Hills—to know exactly how their Oakridge and Duration lines behave under live oak and redwood trees. Glen Sorrento, our owner, studied building construction technology at College of San Mateo and has spent more than two decades working through Peninsula project types, from waterfront decks to full remodels. That background shapes how we approach an Owens Corning roof: as one piece of a larger building system, not an isolated product. When we inspect a roof in Professorville or Old Palo Alto, we’re looking at how the shingles, underlayment, ventilation, and flashing all interact with the house’s age and site conditions.
We stock genuine Owens Corning shingles, underlayment, and ridge venting for faster Palo Alto turnarounds. And because we’re a full-scope general contractor, not a roofing-only shop, we can also handle the structural repairs, dry-rot fixes, or gutter work that often surface once a roof comes off. One contractor. Every trade. For broader Owens Corning sales & service across the region, we’re equipped to handle it all.
Styles & brands we work with







Common Owens Corning Construction Problems We Solve in Palo Alto
- Algae streaking on north-facing Oakridge and Duration slopes. Palo Alto’s coast live oak and redwood canopy drops leaf litter year-round, and north-facing slopes never fully dry out. The algae-resistant granules Owens Corning builds into Duration shingles help, but they won’t stop organic buildup if gutters stay clogged. We see this constantly in Old Palo Alto and Professorville.
- Wind-lifted or creased Duration shingles on second-story additions. The upper roof plane catches bay breezes funneled over the Santa Clara Valley, and a shingle that wasn’t seated properly at installation will lift along the ridgeline within a season or two. We re-secure and, where needed, replace the affected courses.
- Granule loss on original 3-tab Supreme roofs. Many 1950s ranch bungalows in Palo Alto are still wearing their original Owens Corning Supreme roof. After 20-plus years of oak litter, shade, and winter damp, the granules are often gone and the mat is exposed. Patching rarely makes sense at that age; replacement does.
- Flashing and valley failures at addition tie-ins. Palo Alto’s remodels frequently add a second story to an older single-story home. Where the original roof field meets the new Owens Corning section, the tie-in flashing and chimney details often were never properly integrated for winter rain. These are the leaks we find most often.
- Trapped debris in valleys and behind chimneys. Dense canopy means valleys, crickets, and the uphill side of chimneys collect leaves and pine needles. Once moisture gets trapped against the shingle edge, it accelerates granule loss and creates a path for water. Regular clearing and proper flashing are the fix.
Owens Corning Service in Palo Alto: What Local Conditions Mean for Your Equipment
Palo Alto’s 50-foot coast live oak and redwood canopy is the single biggest factor in how Owens Corning roofs behave here. That canopy is exactly why so many Owens Corning roofs in Old Palo Alto and Professorville show algae streaking and trapped-leaf moisture long before the shingle’s rated life, a maintenance pattern you won’t see on sun-exposed lots in Mountain View or Menlo Park. Dense shade means north-facing slopes dry slowly after winter rain, and leaf litter holds moisture against the granules for weeks at a time. Add in Palo Alto’s older pier-and-beam ranch housing stock, where the original roof was often installed before modern underlayment standards, and you get a predictable failure sequence: organic buildup, granule loss, then water intrusion at the first flashing gap. We inspect for that sequence specifically, because in Palo Alto it’s the rule, not the exception. If you’re in the Palo Alto service area, we’re already working in your neighborhood.
Owens Corning Models & Products We Service in Palo Alto
We install and repair the Owens Corning lines most common on Palo Alto homes: Oakridge Architectural Shingles, the Duration Series (both standard and Designer), TruDefinition Duration, and the older Supreme 3-tab shingles still found on original 1950s ranch roofs. On repairs, we use genuine Owens Corning shingles, underlayment, and ventilation accessories matched to the existing system, so the roof stays a coherent assembly rather than a patchwork. Where aftermarket flashing and fasteners outperform, we use those instead. We stock the most common Owens Corning replacement materials locally, which means faster turnaround when a repair can’t wait.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Service Pricing in Palo Alto
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
What drives cost in Palo Alto is usually site access, roof pitch, the amount of decking that needs replacing once the old roof comes off, and whether we’re re-flashing chimneys, skylights, or addition tie-ins. A straightforward repair on a younger Duration roof runs at the lower end; a full replacement with new underlayment, venting, and structural fixes lands higher. Every estimate we give is a written line-item quote, and it’s free. Call (833) 589-8103 to schedule yours.
Serving Palo Alto, CA — Our Local Coverage Area
We’re based in the Palo Alto 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 Palo Alto
In most cases, yes, isolated wind or flashing damage on a Duration roof under 10 to 15 years old is honestly repairable. We replace the damaged shingles with genuine Owens Corning product, re-secure any lifted courses, and re-flash the problem detail. What tips the decision toward full replacement is age plus condition: a 20-plus-year-old roof with granule loss across multiple slopes won’t survive another Palo Alto rainy season with patches alone. Call (833) 589-8103 and we’ll tell you which camp your roof falls into.
That streaking is almost always organic growth, algae and moss feeding on trapped leaf litter and moisture. Palo Alto’s coast live oak canopy keeps north-facing slopes damp for months, and while Owens Corning’s algae-resistant granules slow the growth, they don’t eliminate it. The fix is a careful cleaning, then addressing the debris source: clearing gutters, trimming overhanging branches, and sometimes improving ventilation. Call (833) 589-8103 if you’d like us to take a look.
Not necessarily. If the addition’s Owens Corning field was installed more recently and the failure is at the tie-in flashing or valley, we can often re-flash and re-secure just that area. But if the original roof and the addition roof are close in age and both show granule loss, doing the whole roof at once avoids paying twice. We’ll give you the honest breakdown. Call (833) 589-8103 for a free estimate.
Yes. We’ve handled Owens Corning installations on second-story additions that went through the city’s Single-Family Individual Review process, working as your Palo Alto General Contractor to coordinate every detail. The roofing spec is one part of a larger submittal, and we coordinate with the designer or architect so the shingle product, color, and underlayment details are documented for review. We’ll match the material to the project. Call (833) 589-8103 to discuss your addition.
We do. Standing seam metal roofs perform well in Palo Alto’s climate, especially where heavy leaf litter sits against the roof surface. Metal sheds debris more easily and doesn’t support algae growth the way shingle granules do. It’s a higher upfront cost, $15,000 to $40,000 in most cases, but it changes the maintenance equation. If you’re deciding between Owens Corning shingles and metal, call (833) 589-8103 and we’ll walk through the tradeoffs.
Service Areas Near Palo Alto
Beyond Palo Alto, we serve homeowners throughout the Peninsula and nearby areas, including Owens Corning service in West Menlo Park, Owens Corning service in Woodside, Menlo Park, Mountain View, and Los Altos. Wherever your roof sits under the canopy, we’ll bring the same Owens Corning expertise and honest assessment.
Book Your Owens Corning Service in Palo Alto Today
If your Owens Corning roof is streaking, leaking, or losing granules, call (833) 589-8103 today. We’ll schedule a free estimate, inspect the roof in person, and tell you whether repair or replacement makes sense. Let’s figure out what the job actually needs, then we’ll talk materials.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Palo Alto and the Peninsula.