Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roof Replacement Across Gilroy
A full roof replacement in Gilroy typically runs $12,000 – $28,000 for most single-family homes, with the job completed in 2 – 5 days depending on size and material. At Crestview Roofing, we dispatch crews from our San Francisco Bay Area office and serve homeowners throughout Gilroy with the same live-trackable arrivals and written upfront pricing that defines The Relay Visibility Guarantee. If your roof is past 20 years, showing curled shingles, or leaking around the valleys, waiting only drives up the repair bill. Call (325) 246-5075 to schedule your free estimate, and we’ll deliver a written price before any work starts.
Gilroy’s position at the southern tip of Santa Clara County puts it in a unique microclimate pocket. We’re close enough to the coast to catch marine moisture, but far enough inland to bake through July and August with triple-digit days that cook standard shingles past their rated lifespan. Homes off Leavesley Road and along the Santa Teresa corridor often show accelerated granule loss from that thermal cycling. We’ve replaced roofs in Gilroy neighborhoods from Old Gilroy to the newer tracts near Eagle Ridge Golf Club, and we know which underlayment performs best when the garlic festival heat hits.
Why Crestview Roofing Is Gilroy’s Preferred Roof Replacement Company
We’ve earned our reputation in Gilroy by treating the 95020 zip code as a primary service area, not an afterthought. Homeowners from the historic district north of Monterey Road to the hillside builds off Santa Teresa Boulevard call us back because we show up when we say we will, with a photo of the technician and a live map link sent to their phone.
Our reviews from Gilroy customers consistently mention two things: the written price that matched the final invoice, and the before-and-after photo gallery they received by text. No surprises, no haggling. That’s The Relay Standard in action.
Response time to Gilroy averages same-week scheduling for estimates, with most replacements starting within 7 – 14 days of contract signing. During the dry season, that window tightens because we know Gilroy homeowners don’t want their roof torn off ahead of the first winter storms pushing through the Pacheco Pass.
We understand local permitting through the City of Gilroy Building Division, and we pull every required permit as part of our standard workflow. Your inspector sign-offs are our responsibility, not yours.
Asphalt Shingle Roof Replacement in Gilroy
Asphalt Shingle Roof Replacement in Gilroy remains the most common request we handle, and for good reason. The three-tab and architectural varieties we install from GAF and Owens Corning balance cost and durability for the Central Coast climate. Most Gilroy homes between 1,500 and 2,500 square feet fall in the $12,000 – $18,000 range for a complete tear-off and replacement with mid-grade architectural shingles, including new underlayment, drip edge, and valley metal. Homes with complex rooflines, multiple dormers, or steep pitches above 6:12 edge toward the higher end.
When Shingles Fail Early
Gilroy’s heat cycles are brutal on budget three-tab shingles rated for 20 years. We’ve torn off 14-year-old roofs off Kern Street that looked 25, all because inadequate attic ventilation turned the decking into a convection oven. We always inspect your intake and exhaust ventilation before recommending a shingle grade, because a premium shingle on a poorly ventilated roof is money wasted.
Architectural Upgrades Worth Considering
Dimensional architectural shingles add $2,000 – $4,000 to a typical Gilroy job but carry 30-year to lifetime warranties and hold up visibly better to the Santa Clara Valley winds. If you’re planning to stay in your home past the next market cycle, the upgrade pays for itself in curb appeal and transferrable warranty value.
New Roof Installation in Gilroy
New Roof Installation in Gilroy covers ground-up builds, major additions, and complete structural rebuilds where no existing roof is present. These projects demand tighter coordination with framers and inspectors, and our crews have worked alongside Gilroy builders from the Las Animas subdivision to custom homes off Ferguson Road. Pricing starts around $14,000 for a straightforward single-story build with standard pitch and runs to $28,000+ for multi-level designs with turrets, flat sections, or Boral clay tile. We also handle Roof Installation in Gilroy for new construction clients who want the same transparency we bring to replacements.
Decking and Structural Prep
New installs expose everything, so we specify CDX plywood or OSB sheathing rated for exposure, not the budget stuff that swells at the first foggy morning. In Gilroy’s occasional heavy rain events, that sheathing choice matters. We photograph every sheet going down, and you see those photos before the underlayment covers them.
Flat and Low-Slope Sections
Modern Gilroy designs often incorporate covered patio roofs or second-story decks with minimal pitch. These areas get TPO or modified bitumen, never shingles, because standing water finds every flaw. We warranty these sections under the same 365-Day Done Right Promise as the rest of your roof.
Trusted Brands We Service in Gilroy
We install and source manufacturer-backed materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Gilroy homeowners, that means no waiting on special orders from San Jose warehouses. We stock common shingle colors and weights locally, and our relationships with distributors let us expedite less common orders without the 3 – 4 week delays that plague smaller operators. Every brand we carry qualifies for extended system warranties when installed to manufacturer specifications, and we register those warranties in your name, not ours. If you ever sell your home on Tenth Street or out by Christmas Hill Park, that transferrable warranty becomes a selling point.
Common Roof Replacement Problems We See in Gilroy Homes
- Valley rot from winter moisture. Gilroy doesn’t get the rainfall of coastal towns, but what does fall concentrates in roof valleys during January and February storms. We replace rotted valley boards and install closed-cut valleys with ice-and-water shield to stop the leak before it reaches your ceiling.
- Cracked tile on Mediterranean-style homes. The clay and concrete tile roofs popular in 1990s Gilroy builds crack from thermal expansion and foot traffic during satellite dish installations. We match existing profiles from Boral and IKO where possible, or recommend full replacement when the substrate is compromised.
- Poor attic ventilation baking shingles from below. Many Gilroy homes built during the 1970s and 1980s lack adequate soffit vents. We add continuous intake ventilation during replacement, which drops attic temperatures 20 – 30 degrees and extends shingle life by years.
- Wind uplift along the Highway 101 corridor. The funnel effect between the Diablo Range and the Santa Cruz Mountains generates surprising gusts through Gilroy. We see lifted shingles and broken seals on older roofs, especially on homes without proper starter strip installation. We correct this on every replacement.
Pricing for Roof Replacement in Gilroy, CA
Most complete roof replacements in Gilroy fall between $12,000 and $28,000, with the majority of standard asphalt shingle jobs landing in the $14,000 – $20,000 range. Here’s how that breaks down for typical scenarios:
| Scope | Price Range |
|---|---|
| Small home (1,200 – 1,500 sq ft), asphalt shingles, straightforward pitch | $12,000 – $15,000 |
| Mid-size home (1,500 – 2,500 sq ft), architectural shingles, standard complexity | $15,000 – $22,000 |
| Large or complex home (2,500+ sq ft), multiple dormers, steep pitch | $22,000 – $28,000 |
| Full decking replacement (add-on to above) | $3,000 – $7,000 |
| Flat/low-slope section, TPO or modified bitumen | $8,000 – $14,000 |
What moves you within these ranges? Roof pitch, layers to tear off, decking condition, accessibility for our disposal trailer, and your material choice. We don’t guess. We inspect, photograph, and deliver a written line-item quote. The price on that quote is the price on your invoice. No change orders unless you add scope. Call (325) 246-5075 for your free estimate.
We Also Serve Cities Near Gilroy
Our crews regularly work in San Martin, Morgan Hill, Los Gatos, and Campbell, often routing between jobs to keep schedules tight. If you’re in one of these communities and found us through our Roof Replacement hub, we apply the same Gilroy-area pricing and The Relay Visibility Guarantee to your project. We also handle Roof Repair in Gilroy for homeowners who aren’t ready for full replacement but need to stop a leak or patch wind damage.
Serving Gilroy, CA – Our Local Coverage Area
We’re based in the Gilroy 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 About Roof Replacement in Gilroy
We typically schedule estimates within 3 – 5 business days for Gilroy addresses, and often sooner during dry weather windows. Call (325) 246-5075 to check this week’s availability, estimates are free.
Yes, we replace roofs from the original downtown grid to the newest builds near Eagle Ridge and everything along Santa Teresa Boulevard and Leavesley Road. If your home is in the 95020 zip code, we service it.
We do not offer same-day full roof replacement anywhere, including Gilroy, because proper installation requires dry conditions and material staging. For active leaks or storm damage, we provide temporary tarping and schedule replacement within 7 – 14 days. Call (325) 246-5075 for emergency tarping.
Gilroy pricing typically runs 5 – 10% below San Jose due to lower disposal fees and less traffic delay for our crews. Morgan Hill is comparable. We quote based on your specific roof, not your city, so you won’t pay a premium for your address.
Every replacement includes our 365-Day Done Right Promise: any covered repair that fails within a full year is corrected at no charge, including a free second visit if needed. Manufacturer material warranties range from 25 years to lifetime depending on the shingle line you choose. Both are in writing, included with every job, at no extra cost.
Written by Dylan Pace, Owner at Crestview Roofing, serving Gilroy and the greater Bay Area since 2000.