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
CertainTeed Construction in Bonny Doon, CA | San Bernardino Contractors
We provide independent CertainTeed roofing and siding installation, repair, and replacement across Bonny Doon, CA, with a focus you won’t find on a generic product page: how CertainTeed assemblies hold up under CZU burn-scar conditions, wildfire code, and mountain moisture. Most of our CertainTeed work in Bonny Doon starts with a property’s WUI obligations and drainage, because that’s what actually determines whether a roof system survives here. Call (855) 473-5620 for a free estimate. You’ll also find more about our broader CertainTeed sales & service expertise on that page.
Why Bonny Doon Residents Choose Us for CertainTeed Service
We’ve pulled CertainTeed in Ben Lomond and pulled CertainTeed Landmark shingles off roofs that saw more redwood duff than sunlight, so we know what a fifteen-year-old architectural shingle looks like when it’s been smothered by pine needles every summer. Ruben Castillo, our owner, cut his teeth on structural and roofing work across the Inland Empire before bringing that same eye for load paths and drainage to the Santa Cruz Mountains. For Bonny Doon homeowners, that means we don’t just swap shingles, we read the whole assembly: underlayment, flashing, ventilation, and the fire-hardening details a 2020 rebuild demands. If it’s not built right the first time, you’re just paying for it twice.
We’re an independent contractor. No manufacturer affiliation, no sponsored installs. That lets us tell you straight when CertainTeed Flintlastic is the right underlayment for a steep Bonny Doon slope and when a competitor’s peeland-stick membrane would perform better. Our service area includes the wider Bonny Doon service area, but this page is about the work we do right here on the ridge.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Bonny Doon
- Needle-packed valleys and flashing decay. On shaded Bonny Doon lots, redwood and Douglas fir needles pile into CertainTeed Landmark Pro valleys and behind chimney flashing, holding moisture against the shingle surface and eating at granule adhesion. We rebuild those valleys and re-flash before the deck rots.
- Flintlastic wicking at eaves and sidewalls. Atmospheric-river rain driven against steep Bonny Doon exposures finds its way under poorly terminated Flintlastic edges. The first sign isn’t a missing shingle, it’s soft plywood at the eave line. We detail terminations the way the slope demands.
- Shingle telegraphing on uneven decking. Older Bonny Doon cabins and 1970s – 80s custom homes often have under-ventilated, wavy roof sheathing. CertainTeed Landmark shingles installed over marginal decking crack along panel seams after a few heat-and-freeze cycles. We replace the bad sheathing, not just the shingles.
- CedarBoards siding seams that don’t meet WUI ignition resistance. Post-fire rebuilds sometimes get CertainTeed CedarBoards insulated siding with edge metal and seam details that don’t hold under ember pressure. We correct the detailing so the product face isn’t the weak point.
- Gutter systems overwhelmed by winter runoff. CertainTeed roofs shed water, but if gutters and downspouts aren’t sized and pitched for Bonny Doon’s heavy winter rain on steep terrain, runoff backs up under shingle edges. We align the roof and gutter as one system.
CertainTeed Service in Bonny Doon: What Local Conditions Mean for Your Roof
Bonny Doon rebuilds in the CZU burn scar frequently require upgraded on-site water storage for firefighting and non-combustible roof and siding detailing. That’s a parcel-level requirement that doesn’t come up on a re-roof in Scotts Valley or Santa Cruz proper, and it changes the conversation before we even talk shingle color. On a rebuild off a narrow private drive in the Bonny Doon 95060 burn scar, we tore off a failed roof and installed a CertainTeed Landmark Pro system with Flintlastic underlayment. The property had a private well and almost no turnaround space, so we pre-staged bundles at the street and boomed them up. The owner also needed documented non-combustible detailing and edge metal for WUI compliance, so we re-flashed the valleys and re-pitched the gutter runs to shed heavy winter runoff off the steep slope before calling it done. That’s the Bonny Doon version of a CertainTeed in Pasatiempo-style job.Teed install: logistics first, code second, aesthetics third.
CertainTeed Models & Products We Service in Bonny Doon
We install and repair CertainTeed Landmark Pro architectural shingles, CertainTeed Landmark premium architectural shingles, CertainTeed Flintlastic self-adhered roofing underlayment, and CertainTeed CedarBoards insulated siding. On CertainTeed repair in Felton and here, we favor targeted fixes: a valley, a few courses, a section of flashing. We stock CertainTeed-branded Starter, ridge, and leak-barrier accessories for fast Bonny Doon turnaround when the manufacturer’s warranty spec depends on a matched system. When aftermarket works as well or better, we’ll say so and explain the tradeoff before moving forward.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Bonny Doon
What you’ll pay in Bonny Doon comes down to roof size, pitch, deck condition, and whether WUI detailing is already in place. A simple repair on a low-slope roof run costs far less than a full tear-off with steep-slope staging and non-combustible edge metal. Here’s what we see across the Santa Cruz Mountains:
| 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 free estimate includes a walkthrough of the deck, flashing, venting, and the WUI-relevant details. No surprise line items after we start. Call (855) 473-5620 for a written, itemized number.
Serving Bonny Doon, CA — Our Local Coverage Area
We’re based in the Bonny Doon area and know this community well, much like our CertainTeed in Mount Hermon work. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Construction in Bonny Doon
Are you authorized by CertainTeed? No. We’re an independent general contractor who installs and repairs CertainTeed products. We’re not sponsored, endorsed, or authorized by the manufacturer, which is exactly why we can tell you straight when a CertainTeed assembly fits a Bonny Doon parcel and when a different roof system makes more sense.
Do you use CertainTeed-branded parts on repairs? Where the warranty or assembly spec depends on it, yes. CertainTeed starter, ridge, underlayment, and leak barrier stay in the system. Where an aftermarket flashing or ventilation component performs equal or better, we’ll say so and explain the tradeoff before we install it.
How long does a CertainTeed roof replacement take in Bonny Doon? Most full replacements take three to five working days. Steep private drives, limited turnaround space, and pre-staging bundles from the street can add a day on certain Bonny Doon parcels. Repairs are usually same-day or next-day once we’re on the roof. Call (855) 473-5620 and we’ll give you a straight timeline for your property.
Does this Bonny Doon page cover kitchen and bath work as well as roofing? Yes. While this page focuses on our CertainTeed roofing, siding, and underlayment work in Bonny Doon, we’re a full-scope general contractor. We handle full kitchen remodeling, bath remodels, standing seam metal roofs, and everything between on the same property, with one crew and one point of accountability.
What does a CertainTeed roof repair cost in Bonny Doon? Roof repairs typically run $400 – $1,800 depending on what’s failing. A single damaged section of CertainTeed shingles with intact flashing costs less than a valley rebuild with rotten decking and new metal. We give you a written number before any work starts. Call (855) 473-5620 for a free estimate.
Service Areas Near Bonny Doon
We serve Bonny Doon and the surrounding Santa Cruz Mountain communities. Our CertainTeed crews also work in CertainTeed service in Los Gatos and CertainTeed service in Alum Rock, and we handle roof and remodel projects across the wider San Lorenzo Valley corridor. If you’re on the ridge or down the mountain, we’ll put together a route.
Book Your CertainTeed Service in Bonny Doon Today
If your CertainTeed roof is showing granule loss in the valleys, soft decking at the eaves, or siding that needs WUI-correct detailing, call (855) 473-5620. We schedule free estimates on Bonny Doon properties every week, and we’ll tell you plainly whether a repair or a replacement is the honest call.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Bonny Doon since our first CZU burn-scar rebuild.