Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Installation Across El Dorado Hills
A full roof installation in El Dorado Hills typically runs $14,000 – $32,000 depending on material, pitch, and whether we’re replacing underlayment beneath existing tile or stripping to the deck. Most projects take 3 – 7 working days from tear-off to final inspection. If you’re calling from Serrano, Blackstone, Watermark, or anywhere along Latrobe Road, we know your roof is likely 25 – 35 years old, sitting on original 30-lb felt that’s nearing the end of its life. Call (743) 200-8347 and we’ll start with a free estimate, in writing, before any work begins.
Grant Whitlock leads our team, and he’s spent years reading El Dorado Hills roofs the way a doctor reads a chart. The difference here isn’t just the heat; it’s the age of the housing stock and the fire code that now applies to it. We’ll get into all of that below.
Why Mercer Roofing Is El Dorado Hills’s Preferred Roof Installation Company
We’re part of the Threshold Group family, founded in 2000. Every technician who arrives at your door is background-checked, identity-verified, and in a marked uniform with a photo ID badge. You’ll get the name and photo of your technician sent to you before they arrive. No guessing who’s knocking.
El Dorado Hills homeowners call us because we write the price down before the first nail is driven. You see the number, you approve the number, and that number doesn’t move unless you approve a change in writing. We also back every repair with a written guarantee. If a repair we make fails within 365 days, we come back and make it right. That’s the 365-Day Done Right Promise, and it’s included with every job.
We work with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral products, so we’re not tied to one brand. We’re tied to what your HOA’s CC&Rs allow and what the county’s WUI fire code requires. That dual approval loop is standard in El Dorado Hills, and it’s something we handle start to finish.
Roof Ventilation in El Dorado Hills
Roof ventilation in El Dorado Hills is not a nice-to-have. When summer temperatures push past 100°F for weeks at a time, an unventilated attic bakes the underside of your decking, which is exactly what turns 30-lb felt into powder inside a decade. We see it constantly on the 1990s Mediterranean-style homes that dominate this market.
What a ventilation job actually involves
We inspect the existing intake and exhaust balance before anything else. Ridge vent, box vents, eave vents, or a powered fan all have to move air in the right ratio. Most El Dorado Hills homes built before 2005 have inadequate intake, so we’ll often add soffit vents across the full eave line. It’s mechanical, not magical. Measure the attic volume, calculate the net free area, balance intake and exhaust.
What it costs
A ridge vent addition on a typical 2,800-square-foot El Dorado Hills home runs $800 – $1,500. A full ventilation package, including new soffit intake and a solar-powered attic fan, lands between $2,200 and $4,800. The range reflects access, roof pitch, and whether your plywood sheathing is still solid enough to fasten new venting to. We’ll give you the exact number in writing before we start.
Roof Flashing Installation in El Dorado Hills
Roof flashing installation in El Dorado Hills has to be done for the wind, not just the rain. The foothills funnel storm gusts down from the Sierra, and west-facing roof planes take the worst of it. Flashing that’s just barely nailed in place will lift within two seasons and drive water back under the tile.
Where flashing fails first
Chimneys, skylights, valley intersections, and the drip edge on west-facing planes. On a 1994 Serrano home off Greenview Drive, our crew pulled the Boral clay-look concrete tile back to find the original single-ply 30-lb felt had disintegrated to powder over the decking. We re-nailed the sheathing, laid new ice and water shield through the valleys and penetrations, and set GAF Class A-rated underlayment before re-installing the homeowner’s HOA-approved tile and re-documenting the assembly for the county.
What it costs
Replacing flashing around a single chimney runs $450 – $900 in El Dorado Hills. A full flashing replacement across valleys, sidewalls, and penetrations, including new step flashing at every transition, typically lands between $1,800 and $4,200. If we’re already re-papering the roof, flashing is included in that scope, not billed as an add-on. We write the full line-item breakdown before work starts, so you see exactly what goes where.
Trusted Brands We Service in El Dorado Hills
We install and repair shingle and tile systems using manufacturer-recognized brands including GAF, Atlas, and Tamko, among others. If your HOA has already approved a specific material and color profile, we’ll match it and document the assembly so the permit closes without a stall. Because we stock common GAF underlayment, Atlas ridge cap, and Boral clay-look tile supplies for El Dorado Hills jobs, we don’t lose days waiting on a distributor in Sacramento. The materials are here, close to the jobsite, and we coordinate delivery around your HOA’s construction windows.
Common Roof Installation Problems We See in El Dorado Hills Homes
- Dead underlayment hiding under good tile. The original 1990s 30-lb felt has baked to dust in the attic heat. Leaks only become visible after the tile is lifted, which is why we inspect before we quote.
- WUI fire-code triggers on every full re-roof. Much of El Dorado Hills sits in California’s High Fire Hazard Severity Zone. A full replacement forces Class A assembly re-documentation before the permit closes. Bids that skip that step stall at inspection.
- HOA architectural review delays. Blackstone, Serrano, The Parkway, Watermark, and virtually every other master-planned subdivision here has CC&Rs governing roof material, color, and even underlayment type. We handle the paperwork and build the approval timeline into the schedule.
- Foothill wind lifting ridge caps and flashing. Windstorms funneling down from the Sierra hit west-facing roof planes hard. We replace lifted ridge caps with mechanically fastened systems, not just adhesive, and we re-seat drip edge so water can’t track back under the tile layer.
Pricing for Roof Installation in El Dorado Hills, CA
A complete tile re-paper in El Dorado Hills, meaning lifting tile, removing the dead felt, replacing all flashing, and re-setting the existing tile over new Class A underlayment, runs $8 – $14 per square foot. That’s roughly $24,000 – $42,000 for a 3,000-square-foot roof. A full strip to the deck with new GAF asphalt shingles lands between $14,000 and $22,000 for the same footprint. Tile replacement, if your HOA or the county requires it, adds $9 – $15 per square foot depending on whether you stay with Boral clay-look concrete or move to a lighter Atlas or Tamko profile. The two big cost drivers here are HOA-approved material specs and whether the decking needs re-nailing or replacement once the tile comes off. We write allowances for decking repair into every El Dorado Hills quote so you’re not hit with a change order mid-job. Call (743) 200-8347 for a free estimate and a written line-item price.
We Also Serve Cities Near El Dorado Hills
Our Roof Installation team works throughout the foothills east of Sacramento. In addition to El Dorado Hills, we regularly handle roofing projects in Folsom, Shingle Springs, Granite Bay, and Orangevale. The same written pricing, the same photo-badged technicians, the same 365-Day Done Right Promise apply in every one of those communities.
Serving El Dorado Hills, CA - Our Local Coverage Area
We’re based in the El Dorado 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 About Roof Installation in El Dorado Hills
The leak isn’t coming through the tile; it’s coming through the underlayment underneath. On 1990s El Dorado Hills homes, that underlayment is often original single-ply 30-lb felt that has baked to powder in the attic heat. The tile still looks fine from the ground, but water is getting past it and running straight onto the decking. We confirm this with an attic inspection before anyone lifts a tile, so you know exactly what’s failing before you pay to fix it. Call (743) 200-8347 to schedule a free estimate.
Yes, if the home falls within the High Fire Hazard Severity Zone, which covers much of El Dorado Hills. Any full replacement requires a Class A assembly. That means the underlayment, tile or shingle, and decking all have to be documented together as a Class A system before the county closes the permit. We handle that documentation as part of the job, not as an afterthought. Call (743) 200-8347 and we’ll check your parcel’s zone and walk you through it.
Almost certainly, yes. El Dorado Hills HOAs enforce strict CC&Rs on roofing material, color, and profile. Serrano, Blackstone, Watermark, and other master-planned communities all have architectural review committees that must sign off before work starts. We prepare the material spec sheet and color samples in the format your HOA requires, and we build the review window into the project schedule. The approval step adds time, but it doesn’t have to add chaos. Call (743) 200-8347 for help navigating it.
Lifting tile exposes the entire decking plane, so we see everything. Missing or popped nails, plywood delaminated from years of trapped moisture, rotten barge board, maybe framing that’s been chewed by roof rats. We photograph all of it and send you the images with our recommendation. If decking needs repair, the cost is written as an allowance in your original quote, with a fixed per-sheet price, so you approve the repair before we cut anything. Call (743) 200-8347 and we’ll walk you through how allowances work on a real roof.
We mechanically fasten ridge caps with stainless screws and embedded sealant, not adhesive alone. Flashing at valleys, sidewalls, and drip edges gets doubled or uplift-rated fasteners on west-facing planes. Most El Dorado Hills wind damage we see comes from caps and flashing that were only nailed at 12-inch spacing or just sealed down. We re-seat them with the right fastening pattern for this wind zone. Call (743) 200-8347 for an exact quote on your roof.
Get Your Written Roof Installation Estimate in El Dorado Hills
You’ll know exactly who’s coming to your door, what they’ll do, and what it costs before any work starts. Written price, written guarantee, background-checked technician with a photo ID badge. That’s how we do it. Call (743) 200-8347 to schedule your free roof installation estimate in El Dorado Hills today.
Written by Grant Whitlock, Owner at Mercer Roofing, serving El Dorado Hills since 2000.






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