Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
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AfterCertainTeed Roofing in Fresno, CA | Mercer Roofing
We’re an independent Fresno Roofing Company that installs and services CertainTeed systems every week, from Landmark architectural shingles to full underlayment, flashing, and ventilation packages. The thing that separates our CertainTeed work in Fresno from what a coastal contractor would do is simple: we build for Climate Zone 13, where Title 24 cool-roof compliance and 105°F weeks change which CertainTeed products actually belong on your roof. Call (743) 200-8347 for a free estimate and a written price before any work starts.
Why Fresno Residents Choose Us for CertainTeed Service
Grant Whitlock learned the trade at Los Angeles Trade-Technical College, and he has spent almost two decades reading roofs before touching them. That matters here because Fresno roofs fail differently than roofs in the Valley’s cooler corners. We know which CertainTeed underlayments hold up under Tule fog and which shingle profiles meet the Title 24 reflectance rules that Zone 13 enforces. We are not a CertainTeed authorized dealer, and we do not pretend to be. We are a local contractor who installs and services the full CertainTeed sales & service line often enough to know where it succeeds and where it fails on Fresno’s specific housing stock.
Every estimate includes a written price before work begins, and every repair carries a written 365-day guarantee. Our techs are background-checked, uniformed, and they present a photo ID badge at the door. You will know their name and see their photo before they arrive.
Common CertainTeed Roofing Problems We Solve in Fresno
- Granule loss and adhesive strip failure on low-slope ranch re-roofs. Fresno’s 1950s – 1970s west and central neighborhoods hold thousands of ranch tract homes originally built with tar-and-gravel roofs. When CertainTeed architectural shingles get installed over those patched layers, heat radiates up from the deck and bakes the shingles from below. Granule loss shows up within a single 105°F season.
- Desiccated felt beneath intact-looking concrete tile. Along the Shaw-to-Herndon corridor, 1990s-era concrete tile roofs were almost universally installed over single-layer 30-lb felt that is now dust. The CertainTeed tile looks fine from the street. The underlayment beneath it is gone, and the OSB decking at the hips is often rotted.
- Thermal cracking at the nail line on poorly ventilated attics. Original soffit vents in older Fresno homes frequently disappeared during remodels. Without airflow, CertainTeed shingle mats crack at the nail line, and the roof fails years before it should. We fix the ventilation first.
- Moisture intrusion at pipe boots and valley metal after Tule fog season. Fresno’s eight-month dry season hides marginal flashing details. Then the fog arrives, holds moisture against the roof for weeks, and every gap shows itself. CertainTeed installations with aftermarket flashing are especially prone.
- Failed hip caps on 1990s concrete tile tracts. The hip caps on those northwest Fresno tile roofs were set with methods that do not hold up to 100+ consecutive hours above 100°F. The caps crack, the felt beneath is gone, and water follows the hips straight into the ceiling.
CertainTeed Service in Fresno: What Local Conditions Mean for Your Roof
Here is the Fresno-specific fact that changes how we bid and build every CertainTeed job: Fresno sits in California’s CEC Climate Zone 13, which makes every re-roof subject to Title 24 cool-roof requirements for solar reflectance and thermal emittance. Move twenty minutes down Highway 99 to a city zoned differently, and that mandate disappears. That single designation limits which CertainTeed Landmark Solaris and Presidential profiles we can legally install on a given slope in Fresno, and it is why we never pull a shingle spec off a national chart without checking the slope and orientation of your specific roof first. The 1990s tile tracts off North Van Ness and Shaw carry a second local complication: the felt beneath those CertainTeed tile fields is fully desiccated, and the OSB decking at the hips is rotted on a large share of homes. A flat bid on these jobs is a money-loser for the contractor and a future leak for the homeowner. We inspect before we quote, every time.
CertainTeed Models & Products We Service in Fresno
We install and repair the CertainTeed lines that hold up to Fresno conditions: Landmark and Landmark Pro architectural shingles, Landmark Solaris cool-roof-rated profiles, Presidential Shake luxury shingles, and CertainTeed concrete and clay tile profiles including Symphony and Independence. We also install the accessory layer most roofers skip: DiamondDeck, RoofRunner, Flintlastic, and Ridge Vent. We stock CertainTeed OEM underlayment, starter, ridge, and flashing locally so Fresno turnaround does not wait on a distributor truck from the coast. Mixing generic accessories under a CertainTeed shingle voids the material warranty, and we will not do it.
CertainTeed Service Pricing in Fresno
CertainTeed work in Fresno runs a real range depending on what you have and what has failed. Here is what we typically see:
- Shingle repair (single leak, flashing, pipe boot): $350 – $750, depending on access and condition of the surrounding shingles.
- Tile underlayment replacement (per hip section, including decking repair): $1,800 – $4,200, depending on how much OSB has rotted.
- Full CertainTeed Landmark architectural re-roof on a 1,500 – 2,200 sq ft Fresno ranch: $11,000 – $19,500, including Title 24 cool-roof-compliant shingle selection and tear-off.
- Full concrete tile re-cover with new CertainTeed DiamondDeck underlayment and flashings: $22,000 – $38,000, depending on decking replacement and tile salvage.
Every one of those numbers comes with a written price before any work starts, and a written 365-day guarantee on repairs. Call (743) 200-8347 and we will walk your roof, show you exactly what is failing, and hand you a fixed price.
Serving Fresno, CA - Our Local Coverage Area
We’re based in the Fresno 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 Roofing in Fresno
Yes, and more than most homeowners realize. Fresno is Climate Zone 13, which means your CertainTeed re-roof must meet a minimum solar reflectance and thermal emittance. Some Landmark colors qualify, Landmark Solaris is designed for it, and certain Presidential Shake profiles qualify or do not depending on the color blend. We check the exact shingle against your roof’s slope and orientation before we quote, so you never pay for a roof that will not pass inspection. Call (743) 200-8347 and we will confirm what is allowed on your house.
Because the tile is the part you can see, and the part that is failing is the one you cannot. The 1990s tile tracts off Shaw and Herndon were built over single-layer 30-lb felt that desiccates in Fresno heat. By now, the felt on many of those roofs is dust, and the OSB at the hips is rotted. The tile looks fine because it is heavy and inert. The waterproofing layer beneath it is gone. We will lift a tile and show you before we recommend a dollar of work.
Coastal shingles fail from UV and salt. Fresno Landmark shingles fail from below. On roof decks with poor ventilation or layered old roofing beneath them, the shingle mat bakes from radiant heat, the adhesive strips release, and granules slough off within a season or two. Proper attic ventilation and a clean deck are not optional upgrades here. They are what keep a 30-year CertainTeed shingle from becoming a 12-year roof.
A straightforward leak at a pipe boot, valley, or flashing seam is usually repairable for $350 – $750 with our Fresno Roof Repair service, and we will give you a written 365-day guarantee on that repair. If the leak is widespread granule loss, nail-line cracking, or rot in the deck, a repair becomes a patch on a failing system, and we will tell you that plainly before quoting either path. Call (743) 200-8347 and we will give you an honest read.
Because the fog is the only thing that pushes water sideways and holds it there. Fresno’s summer rain is rare, and when it comes, it dries fast. Tule fog sits on the roof for weeks at a stretch, and it finds every marginal flashing seam, cracked pipe boot, and hairline gap the dry season hid. If your CertainTeed roof leaks only in fog season, the problem has been there all year. The fog just exposes it. Call (743) 200-8347 and we will find it before the next fog cycle.
Service Areas Near Fresno
We serve Fresno and the surrounding communities, including Clovis, Madera, Sanger, and Selma. Our CertainTeed work also reaches homeowners further out through Fresno service area coverage. For CertainTeed service in other parts of California, see CertainTeed service in Sacramento. For CertainTeed work in South Florida, see CertainTeed service in Miami.
Book Your CertainTeed Service in Fresno Today
Call (743) 200-8347 for a free estimate on any CertainTeed repair or replacement in Fresno. You will get a written price before work starts, a 365-day guarantee on every repair, and a technician whose name and photo you will know before they ring the bell. A roof that’s doing its job is one you never think about. Let’s keep it that way.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Fresno since 2000.