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
GAF Construction in Lexington Hills, CA | Toolbox Contractors
GAF construction service in Lexington Hills means re-roofing and repairing mountain homes that sit under redwoods, on steep grades, and inside a wildland-urban interface where Cal Fire reviews almost every permit. We’re Toolbox Contractors, an independent GAF service provider working across the 95031 ZIP and surrounding Santa Cruz Mountains. We’re not authorized or endorsed by GAF, and that’s the point: we work for you, not the manufacturer. Call (855) 382-3257 for a straight answer on your roof.
Why Lexington Hills Residents Choose Us for GAF Service
We know GAF shingles the way you learn them on mountain roofs: pulled up after wet winters, inspected after wind events, and torn off when granule loss says the deck is next. Lexington Hills homes demand that level of familiarity. A roof here isn’t just a roof. It’s the first line of defense against embers, wind-driven rain, and oak limbs that scrape shingles for decades.
Norm Castellano runs our crew, and he learned roofing the old way, working residential jobs across the Inland Empire before bringing that depth to Santa Cruz County. His rule on GAF work is simple: if we wouldn’t put it on a cabin at the top of a one-lane road, we won’t put it on yours. We stock genuine GAF Timberline HDZ and UHDZ shingles, Liberty roll roofing, Pro-Start starter strips, and Seal-A-Ridge caps because mixing brands in one system undercuts the very warranty you’re paying for. For full-scope GAF sales and service, you’re dealing with one accountable contractor from tear-off through final inspection.
Styles & brands we work with







Common GAF Construction Problems We Solve in Lexington Hills
- Wind uplift and tab lifting on ridge tops and gable ends. Lexington Hills gets mountain gusts that hit exposed roof fields hard, especially where tree cover thins near a clearing. Shingles that haven’t fully sealed get peeled back, and once water finds the underlayment, you’re chasing leaks. We repair or replace the affected slope and check sealant activation before we call it done.
- Granule loss and algae streaking on north-facing slopes. Redwood shade keeps north slopes damp through the wet season, and that moisture feeds algae and accelerates granule shed. We see this on older Timberline roofs in Lexington Hills where the field shingles look worn bare while the sunny south slope still has years left. That’s a tell-tale sign the north slope needs attention now.
- Flashing failures at chimneys, skylights, and roof-to-wall transitions. The housing stock here includes a lot of mid-century and 1970s cabins built with step flashing that’s since corroded or been patched with caulk. Lexington Hills roof leaks often trace back to those transitions, not the shingles themselves. We cut out the old flashing and rebuild it properly before reinstalling the GAF system.
- Tree-limb abrasion and debris-packed valleys. Oak and redwood litter collects in roof valleys and holds moisture against shingles year-round. We’ve opened valleys in Lexington Hills where the shingles looked fine on top but the underlayment underneath had rotted through. Clearing valleys and rebuilding them with proper ice-and-water shield is standard practice here.
- Low-slope cabin additions and outbuildings. Many Lexington Hills properties have small additions or detached structures with low-pitch roofs. GAF Liberty roll roofing is the right call on those, and we install it with the same attention to underlayment and fastening that a steep main roof gets.
GAF Service in Lexington Hills: What Local Conditions Mean for Your Equipment
Lexington Hills is unincorporated Santa Cruz County, which changes the construction process in ways most homeowners don’t see coming. A GAF re-roof here isn’t permitted through a city building department. It goes through Santa Cruz County review, and because this community sits in the wildland-urban interface near the CZU Lightning Complex burn scar, roof assemblies often get reviewed alongside defensible-space and ember-resistant detailing rather than as a straight shingle swap. That means your roof replacement may trigger requirements for ember-resistant vents, specific underlayment, or Class A-rated assemblies. We’ve worked through enough County submittals in the 95031 ZIP to know what gets flagged before we bid the job, so there are no surprises when the inspector walks the roof. Tell me what you’ve got and I’ll tell you what it actually needs. That’s the way Norm puts it when a homeowner calls us about a roof that’s been patched by three different crews.
GAF Models & Products We Service in Lexington Hills
We work on the full GAF residential line you’re likely to find on Lexington Hills homes and cabins. Timberline HDZ architectural shingles are the most common, and we stock them in the standard colorways so a repair doesn’t wait on a special order. Timberline UHDZ with the LayerLock nailing zone and StrikeZone nailing area shows up on newer builds and rebuilds, and we’re set up to match both the shingle and the accessory components. GAF Liberty low-slope roll roofing covers cabin additions and outbuildings with shallow pitches. We always use genuine GAF starter, ridge cap, and underlayment because mixing brands in one system can knock out the material warranty. If your roof needs a repair, we match the existing GAF product rather than substituting something close and calling it good. For the broader picture of what we handle, see our GAF sales & service page.
See the difference
Before
After
Before
After
Before
AfterGAF Service Pricing in Lexington Hills
Roof pricing in Lexington Hills reflects the terrain as much as the shingle. Steep access roads, staging logistics, deck replacement, and County permit review all factor into the number we put in front of you. Here’s what we’re seeing for GAF in Los Gatos and surrounding areas:
| Service | Typical 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 includes a written line-item quote, not a lump sum you have to decode. We walk the roof, check the deck from the attic when we can, and account for the access constraints on your specific road before we give you a number. Call (855) 382-3257 to get on the schedule for a free estimate.
Serving Lexington Hills, CA — Our Local Coverage Area
We’re based in the Lexington Hills 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 – GAF Construction in Lexington Hills
No. We’re an independent GAF service provider, not authorized, sponsored, or warranty-endorsed by GAF. That independence matters because our only obligation is to you, the homeowner. We recommend what the roof actually needs, even when that means a simple repair instead of a full replacement. If you want manufacturer-backed warranty work, we’ll be straight about how that process works and what’s actually covered.
We use genuine GAF shingles, starter strips, ridge caps, and underlayment. Mixing brands in one roofing system can void the manufacturer’s material warranty and creates unnecessary failure points. On a Lexington Hills roof that already deals with redwood debris and wet winters, we’re not adding risk by mixing product lines. Call (855) 382-3257 if you want us to check what’s currently on your roof and whether it’s been patched with mismatched materials.
Most full tear-off and replacement jobs in Lexington Hills run three to five working days, but that timeline stretches when we’re staging shingles up a narrow mountain road or dealing with deck replacement discovered after tear-off. Rebuilds with County inspection coordination can add a few days depending on the inspector’s schedule. We’ll give you a realistic window during the estimate, not a best-case scenario.
We service Timberline HDZ and Timberline UHDZ architectural shingles, GAF Liberty low-slope roll roofing, and the full GAF accessory line including Pro-Start starter strip and Seal-A-Ridge ridge caps. If you have an older GAF product on your roof and you’re not sure which model it is, we’ll identify it on-site and match it or recommend an upgrade. We also install GAF systems on new construction and rebuilds, including the metal roofing options many Lexington Hills homeowners are moving toward for fire resistance.
Most GAF repair in Monte Sereno and Lexington Hills land between $400 and $1,800, with the final number driven by whether we’re replacing a few lifted shingles, rebuilding a flashing transition, or replacing water-damaged decking. A small flashing repair on a sound roof is cheap insurance; a full slope with widespread granule loss is a different conversation. Call (855) 382-3257 for an exact quote after we inspect the roof, estimates are free.
Service Areas Near Lexington Hills
We serve Lexington Hills and the surrounding Santa Cruz Mountains communities where the same steep access, redwood shade, and County permit path apply. That includes work near Communications Hill and Lompico, where we handle GAF roofing under similar wildland-urban interface conditions. For full details on our reach, see our Lexington Hills service area page. We also run GAF service in Communications Hill and Lompico for homeowners on the mountain side of the Santa Cruz corridor.
Book Your GAF Service in Lexington Hills Today
If your roof is showing granule loss, lifted shingles, or water staining on the ceiling after a wet winter, don’t wait for the next storm to prove the point. Call (855) 382-3257 and we’ll schedule a free estimate at your Lexington Hills property. We’ll walk the roof, check the deck, and give you a written line-item price. No pressure, just numbers.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Lexington Hills since bringing Santa Cruz Mountains roofing expertise to the 95031 ZIP.