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 Lompico, CA | Timberline Contractors
We install and repair Owens Corning roofing systems across Lompico as an independent Lompico General Contractor – not a manufacturer affiliate or authorized dealer. That distinction matters up here because our loyalty sits with the deck and the assembly, not a marketing program. If you need Owens Corning expertise in the 95005 canyon, call Timberline Contractors at (866) 253-5808 for a free estimate.
Why Lompico Residents Choose Us for Owens Corning Service
Nelson Fung, our owner and general contractor, grew up around materials – Saturday mornings watching his grandfather argue tile prices at LA hardware stalls taught him early that what’s underneath matters more than what shows. He carried that into formal training at Los Angeles Trade-Technical College and then years of remodels and commercial builds before founding Timberline Contractors. That background is why we approach Owens Corning work in Lompico the way we do: we read the roof assembly first, then decide what the shingle needs to do. We carry genuine Owens Corning shingles, underlayment, and accessory components, and we pair them with quality aftermarket ice-and-water shield and venting where Owens Corning doesn’t make the part. Being independent means we can tell a Lompico homeowner when a partial OC repair is the smart call, and when the sheathing underneath won’t hold a new shingle warranty. See our broader Owens Corning sales & service overview for how we handle these systems valley-wide.
Styles & brands we work with







Common Owens Corning Construction Problems We Solve in Lompico
- Moss and algae streaking from canopy shade. Lompico’s redwood and tanoak canopy keeps north-facing slopes damp through summer, so algae streaking and moss root growth on OC shingles show up years before the product’s rated life. We address the roof and the moisture source together.
- Leaks that read as shingle failure but are actually flashing gaps. Winter storm-driven rain on steep canyon pitches pushes water past valleys and step flashing. The shingle looks like the problem; the real gap is usually at a chimney tie-in or a wall intersection.
- Skip sheathing under old cabin-era roofs. Many Lompico roofs from the mid-century cabin stock were laid over skip sheathing or thin boards. An OC tear-off exposes whether the deck can still meet nailing and wind-uplift requirements – and often it can’t.
- Sealant strip breaks from structural movement. Pier-and-beam cabins settle and rack slightly over decades. That movement opens ridge and hip seams, so Owens Corning sealant strips break and tabs lift where the structure has shifted, not where the shingle failed on its own.
- Ignition-risk detailing on wildfire-prone roofs. Lompico sits inside CAL FIRE’s very high severity zone. Older roofs here weren’t spec’d with ember-resistant venting or Class A assembly standards, and upgrading to Owens Corning materials is the moment to close those gaps.
Owens Corning Service in Lompico: What Local Conditions Mean for Your Equipment
Lompico is reached via narrow, winding Lompico Road off the Zayante/Felton area, and construction here is rural-mountain work, not suburban work. That single fact reshapes every Owens Corning project. An OC re-roof in Lompico has to be spec’d as an ignition-resistant Class A assembly with ember-aware vents because the entire canyon sits in a CAL FIRE very high severity zone. And the same road grade that makes access slow means our tear-off dumpster and shingle delivery have to be planned before tear-off starts, not after. On a steep Lompico Road lot, our crew tore off a failing three-tab roof and found soft, skipped sheathing underneath. We re-decked before laying an Owens Corning Duration system with ember-resistant ridge venting, and because the private driveway couldn’t take a full delivery truck, we shuttled bundles up in a smaller truck and staged them compactly. That’s the kind of logistics call you only make after working this canyon enough times. We bring the same site awareness to every Lompico service area job we take.
Owens Corning Models & Products We Service in Lompico
We work across the Owens Corning residential roofing lines you’re most likely to find on Owens Corning in Brookdale and Lompico homes: Oakridge, Duration, and Supreme shingles, plus WeatherGuard underlayment. Our parts approach is assembly-driven – genuine Owens Corning shingles and underlayment where the system calls for them, quality aftermarket ice-and-water shield and venting where Owens Corning doesn’t manufacture the piece. For canyon turnaround, we keep common OC shingle colors and accessory stock staged through our supplier network so a Lompico repair doesn’t wait on a distributor order from over the hill. If the deck under your old shingles is soft or skipped, we say so plainly, and we re-deck before laying anything on top. Do it right the first time or explain yourself twice.
See the difference
Before
After
Before
After
Before
AfterOwens Corning Service Pricing in Lompico
What you pay for Owens Corning work in Lompico depends on deck condition, roof pitch, and access. A repair on a walkable 4/12 roof with sound sheathing sits at the low end; a full tear-off with re-decking and Class A wildfire detailing on a steep, truck-inaccessible lot runs higher. Here are the price ranges we work within:
| Service | Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
Every estimate is free and itemized, and we walk you through what’s deck-related, what’s material, and what’s access-driven before you commit. Call (866) 253-5808 for a line-item quote on your Lompico roof.
Serving Lompico, CA — Our Local Coverage Area
We’re based in the Lompico 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 Lompico
Yes, it should. Lompico is entirely within CAL FIRE’s very high severity zone, so an Owens Corning in Mount Hermon or Lompico replacement here should be installed as a Class A ignition-resistant assembly with ember-resistant venting. We spec that as standard on canyon roofs, not as an add-on. Call (866) 253-5808 and we’ll explain what your specific roof needs.
Depends on the driveway. Many Lompico properties have steep, narrow private drives that won’t accept a full shingle delivery truck or a tear-off dumpster, so we stage materials with smaller trucks and schedule dumpster swaps at the top of the drive. We plan this before tear-off begins, not in the middle of the job.
The redwood and tanoak canopy in Lompico keeps north-facing slopes shaded and damp through the summer, which is exactly the condition moss needs to root into shingle granules and lift tabs. We remove the moss and address the moisture source – usually trimmed overhang and better airflow – so the new Owens Corning roof doesn’t grow the same problem in three years.
Quite often, yes, on Lompico’s older cabin-era homes. Many were framed with skip sheathing or thin boards that don’t meet current nailing and wind-uplift standards. We inspect the deck after tear-off and tell you plainly whether it can hold the new OC system or needs re-decking first. Call (866) 253-5808 to schedule an inspection.
If the shingles are failing but the deck is sound, an honest Owens Corning repair in Felton or Lompico is usually the right call. If the sheathing is soft, skipped, or pulling nails, a full tear-off with a new OC system is the only option that won’t fail underneath you. We’ll give you a straight answer after we look at the assembly, not before. Estimates are free – call (866) 253-5808.
Service Areas Near Lompico
We also bring Owens Corning expertise to neighboring mountain communities. See our Owens Corning service in Ben Lomond and Owens Corning service in Bonny Doon pages for coverage in those areas, and reach out if your property sits across the San Lorenzo Valley.
Book Your Owens Corning Service in Lompico Today
If your Lompico roof needs Owens Corning work – repair, replacement, or a wildfire-hardening upgrade – we’ll spec it honestly and build it right. Call (866) 253-5808 to schedule your free estimate, and we’ll walk the roof with you before we quote a dollar.
Written by Nelson Fung, Owner at Timberline Contractors, serving Lompico and the San Lorenzo Valley.