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CertainTeed Construction in Gilroy, CA | Brookside Contractors
CertainTeed roofing and siding service in Gilroy comes down to one thing: knowing how these materials hold up under our specific valley sun, heat, and converted-farmland soil conditions. We install, repair, and replace CertainTeed Landmark, Presidential Shake, and CedarBoards systems across ZIP codes 95020 and 95021, and we’re independent – not tied to CertainTeed’s corporate warranty network. That means when we inspect your roof, the recommendation you get is based on what we actually see, not what a manufacturer script tells us to say. Call (833) 725-3508 for a free estimate.

Why Gilroy Residents Choose Us for CertainTeed Service
CertainTeed makes a solid product. But a roof is only as good as the crew that nails it down and the contractor who understands what this valley does to it. Nate Burrell, our owner and general contractor, grew up in the Paradise Valley area of Morgan Hill where we also offer CertainTeed service and trained in construction technology at Gavilan College right here in Gilroy. He’s spent the better part of two decades watching South Santa Clara County roofs bake, fade, and occasionally fail under the inland heat. That local experience shapes how we approach every CertainTeed job.
We see the same issues over and over on Gilroy homes: granule loss on south-facing slopes, cracked shakes along ridge lines where attic airflow is poor, and siding that takes a beating on west-facing walls. Because we’re CertainTeed sales & service specialists with local roots, we stock the OEM accessories – ridge vents, starter strips, underlayment – that keep a CertainTeed system performing the way it was designed to. You’re not waiting a week for a part to ship from somewhere else.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Gilroy
- Premature granule loss on Landmark shingles. Gilroy sits south of the fog line, so our summers stretch long and hot with intense UV exposure. South-facing roof slopes take the worst of it, and CertainTeed Landmark shingles on those slopes often shed granules faster than the same product would in coastal climates. That granule loss is your first warning sign – once the asphalt substrate is exposed, the clock starts ticking on leaks.
- Cracked or split Presidential Shake on newer tract homes. Many Gilroy subdivisions went up quickly on converted orchard land, and attic ventilation was often an afterthought. Presidential Shake luxury shingles are heavy and hold heat. Without proper ridge-venting, they crack along ridges and hips within 15 years – far earlier than they should.
- CedarBoards siding warp and finish peeling. West-facing walls in Gilroy get hammered by afternoon sun. CertainTeed CedarBoards installed without proper back-venting can warp or peel finish in that exposure, especially on homes in the newer master-planned communities where installation speed sometimes outpaced installation care.
- Roof deck flex from settling soil. Much of Gilroy’s newer housing sits on former farmland, and residual soil settlement is real. We’ve seen CertainTeed underlayments compromised when roof decks flex from that settlement, leading to fastener back-out and eventually leaks around penetrations and field seams.
- Storm and debris damage from dry-season wind events. Gilroy’s dry months bring dust, wind, and occasionally flying branches from the mature oaks and orchard remnants still scattered across the area. Cracked shingles and lifted flashing from those events are routine repair calls for us.
CertainTeed Service in Gilroy: What Local Conditions Mean for Your Roof
Here’s something that separates Gilroy from San Juan Bautista and other nearby communities on the 101 corridor: this city spent twenty years converting orchards and row-crop fields into subdivisions, which means most CertainTeed roofs here are on homes less than 30 years old. We’re not doing the same kind of aging-retrofit work you see in San Jose’s old neighborhoods. Instead, we see more warranty-eligible installations, fewer age-related failures, and a different problem set – roofs damaged by dust and debris from nearby fields during dry months, and substrate settling that flexes roof decks in ways older, compacted land doesn’t. On converted agricultural parcels near the 95020 edges, we also run into buried irrigation lines and old root systems that complicate any project involving new perimeter work or slab tie-ins. If your CertainTeed roof is under 30 years old and failing, you may still have warranty coverage – and we’ll tell you honestly whether a repair or a warranty claim is the right first move.
CertainTeed Models & Products We Service in Gilroy
We work on the CertainTeed product lines that actually show up on Gilroy homes: Landmark Series asphalt shingles – the most common roofing material in local tract subdivisions; Presidential Shake luxury shingles – popular on higher-end homes and custom ranch properties; and CedarBoards siding – a frequent choice for exterior remodels and new construction. CertainTeed is not a product we carry for perimeter slabs or foundations; those go through standard concrete and structural channels. When a repair calls for OEM accessories like ridge vents or starter strips, we use CertainTeed OEM parts to maintain system integrity. When OEM shingle lines are discontinued or hard to source, we’ll match with quality aftermarket stock and tell you up front exactly what that means for lifespan and appearance.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Gilroy
| Service | Price Range |
|---|---|
| Roof Replacement (CertainTeed Landmark or comparable) | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Tile Roof Repair | $600 – $2,500 |
What drives the cost on a CertainTeed roof in Gilroy? Roof size and pitch, whether you’re replacing Landmark with Landmark or stepping up to Presidential Shake, how much decking and underlayment needs replacement, and whether we’re dealing with any of the settlement or ventilation issues common on converted farmland. A free estimate from Nate and our crew includes a full inspection, a written line-item quote, and an honest repair-versus-replace recommendation. Call (833) 725-3508 to schedule yours.
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 – CertainTeed Construction in Gilroy
After hail hits, look for granules in your gutters and downspouts first – that’s the earliest, most reliable sign of impact damage. Then check for bruising: soft spots on shingles where the mat is fractured but not yet visible from the ground. Most Gilroy hail events we see cause repair-level damage, not full replacement, but if the south slope took a direct beating, partial replacement may be the smarter money. Call (833) 725-3508 and we’ll inspect it properly – free of charge.
Yes, and it’s usually cosmetic, not structural. Gilroy’s inland valley gets significantly more direct sun exposure than coastal areas, and Presidential Shake shingles on unshaded slopes will fade faster here than the same roof in, say, Santa Cruz. Fading doesn’t mean failure – what concerns us more is cracking along ridges, which indicates heat-trapping and poor attic ventilation. That’s the issue we’d want to inspect.
We match from the same CertainTeed color line whenever the shingle is still in production, and after a few Gilroy summers of sun exposure, the patch blends in visually. If the line has been discontinued, we’ll show you the closest aftermarket match before we install anything – and we’ll tell you honestly if the color variance would be noticeable enough to justify replacing the whole slope.
A full Landmark roof replacement on a 1,500 sq ft ranch or tract home in Gilroy typically lands between $10,000 and $16,000 depending on pitch, decking condition, and whether we need to address the settling-soil or ventilation issues we commonly find on converted farmland lots. Call (833) 725-3508 for an exact quote – the estimate is free and line-itemed.
We work with you through the claim. Wildfire smoke and ash usually cause staining and clogged valleys on CertainTeed roofs in Gilroy rather than structural damage, and insurance adjusters know that. We document what we find, note whether repairs are warranted, and give you an honest assessment you can take to your carrier – we don’t inflate claims and we don’t promise a new roof just because ash fell on it.
Service Areas Near Gilroy
Brookside Contractors provides CertainTeed service across Gilroy service area and the surrounding South County communities. We work in Morgan Hill, San Martin, and the rural edges around Day Valley. For homeowners just over the pass, we also offer CertainTeed service in Corralitos and CertainTeed service in Interlaken.
Book Your CertainTeed Service in Gilroy Today
If your CertainTeed roof is shedding granules, your siding is peeling on the west wall, or you just want an honest second opinion before paying for a replacement someone else pitched, call us. Nate and our crew are in Gilroy regularly – we’ll come out, take a look, and tell you what we’d do if it were our house. (833) 725-3508.
Written by Nate Burrell, Owner & General Contractor at Brookside Contractors, serving Gilroy and South Santa Clara County. Do it once, do it right – everything else is just a future repair bill.