Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Installation Across Granite Bay
A full roof installation in Granite Bay typically runs $18,000 to $45,000 for a standard single-family home, with standing seam metal and tile at the upper end of that range. Most projects we do here are insurance-driven tear-offs of aging wood shake, not elective upgrades. If you need a new roof in Granite Bay, call (743) 200-8347 and we’ll send a technician whose name and photo you’ll have before they ever knock on your door.
Granite Bay is not a tract-home market. The houses are large, custom, and built on irregular terrain with steep multi-pitch rooflines. That changes how we measure, what we order, and how long the job takes. Our crews work throughout the Granite Bay area regularly, from the lakefront properties near Folsom Lake to the oak-canopied estates off Douglas Boulevard. We know these roofs. We know their failure points. And we know how to price them honestly before a single nail is driven.
Why Mercer Roofing Is Granite Bay’s Preferred Roof Installation Company
Granite Bay homeowners consistently tell us the same thing: they want to know who is coming to their door before that person arrives. We solve that directly. Every Mercer Roofing technician is background-checked, identity-verified, and uniformed. Their name and photo are sent to you ahead of the visit. When they arrive, they present a photo ID badge. That’s the Threshold Standard, and it’s what every technician at our independently owned and operated location is held to under the Threshold Group quality framework.
We write every price down before work begins. No verbal estimates that change later. No surprises on the invoice. The written price you approve is the price you pay, and it includes the 365-Day Done Right Promise: if the work is not right within a year, we make it right. Every repair we do carries a written guarantee, and if a repair fails, the second visit is free. That’s a concrete commitment, not a slogan.
Grant Whitlock, our owner, has built the Granite Bay roofing operation around one principle: a roofing company should protect the person at the door as carefully as it protects the roof over their head. For homeowners who are home alone, parents with young kids, or older residents who want proof of identity before opening up, that matters more than any warranty clause.
Standing Seam Metal Roof in Granite Bay
Standing seam metal roof installation in Granite Bay has become one of the most requested replacements for aging wood shake, largely because insurers in CAL FIRE’s High Fire Hazard Severity Zone want Class A fire-rated materials. A typical standing seam metal roof in Granite Bay runs $28,000 to $55,000 depending on roof size, pitch, and the number of valleys, dormers, and penetrations. The panels we install are manufacturer-backed and ordered to exact field measurements, not to what the county permit record says.
What this job involves here is heavier than in most markets. Granite Bay’s custom homes from the 1980s through early 2000s often have steep, multi-pitch rooflines with multiple valleys, skylights, and dormers. We strip the old material, inspect and often replace decking in sections, install the fire-rated underlayment required under current Placer County code, and then run the metal panels with proper eave and ridge detail. Metal handles the Sierra foothill radiant heat cycle better than anything else we install.
Fire-Rated Underlayment and Class A Compliance
On a Class A re-roof in Granite Bay, the underlayment spec is not optional. We install fire-rated ice and water shield two courses past the eave line and at every valley and penetration. That’s what passes the Placer County fire-rated re-roof inspection on the first walk, and it’s what your insurer needs to see in the documentation to reinstate or maintain your policy.
Field Verification Before Ordering
We do not order metal panels off the pitch shown on a county file. Granite Bay’s irregular 1980s and 1990s framing means the real pitch often runs steeper than the record. We field-measure every roof before any material is ordered. Wrong panel lengths cost weeks in lead time and leave your house exposed.
Tile Roof in Granite Bay
Tile roof installation in Granite Bay is the other main path for homeowners replacing the original concrete tile or wood shake roofs that have aged out across the community. A full tile roof in Granite Bay typically runs $32,000 to $60,000. The material cost is significant, but the bigger variable is the roof’s complexity: Granite Bay’s prestige-era homes were built with multi-pitch rooflines, multiple valleys, dormers, and skylights, and every one of those features adds labor hours.
The job involves tearing off the existing material, inspecting and replacing decking as needed, installing a fire-rated underlayment, re-flashing every penetration and valley, and then laying the tile with new mortar ridges. Aged concrete tile mortar ridges crack under the thermal cycle Granite Bay gets, so the prep work matters as much as the tile itself. We use manufacturer-recognized tile systems and follow the local code requirements for fire-rated re-roofs.
Tile Replacement on Aging Custom Estates
Many of the original concrete tile roofs in Granite Bay are now 30 to 40 years old. The mortar ridges are cracked, the underlayment is shot, and the tile itself is often salvageable but the roof assembly is not. We quote the full replacement honestly. Sometimes the tile can be reused, but usually the smarter long-term move is a full Class A re-roof with a material your insurer will accept.
When Insurers Require Tile Replacement
If your insurer has issued a non-renewal notice over an aging wood shake roof, tile is one of two paths back to coverage, the other being standing seam metal. Your policy reinstatement depends on the Class A documentation being filed after the inspection passes. We know exactly what that paperwork needs to say because we’ve filed it for Granite Bay homeowners repeatedly.
Trusted Brands We Service in Granite Bay
We install and repair roofs using manufacturer-recognized shingle and metal brands including GAF, Atlas, and Tamko, plus concrete tile systems from major manufacturers. For Granite Bay homeowners, brand matters less than the installation spec and the documentation your insurer needs. We order materials to field measurements, not permit records, and we coordinate long-lead items like standing seam panels and custom tile before we ever set a tear-off date. That keeps your roof project from stalling halfway through.
Common Roof Installation Problems We See in Granite Bay Homes
- Record vs. field pitch mismatches. The county file might list a 6/12, but the actual roof runs 9/12 or 10/12 over irregular 1990s framing. That changes the labor bid, the underlayment spec, and the material order. We measure every roof before quoting.
- Reusing wood-shake underlayment on a Class A re-roof. Some bids try to save money by leaving the original underlayment in place. That fails the fire-rating inspection and leaves you exposed to the same insurer non-renewal you were trying to fix.
- Under-ventilated ridge and soffit on steep multi-dormer roofs. The Sierra foothill radiant heat cycle cooks unventilated decking fast. On a re-roof, proper ridge vent and soffit intake are not add-ons; they’re part of the spec.
- Blue oak canopy moisture and moss load. The dense oak canopy over much of Granite Bay deposits heavy leaf, acorn, and twig loads that trap moisture against roofing surfaces. We account for that when recommending materials and underlayment, because it accelerates moss, lichen, and early decking rot.
Pricing for Roof Installation in Granite Bay, CA
For a full Roof Installation in Granite Bay, expect these ranges: standing seam metal at $28,000 to $55,000, tile at $32,000 to $60,000, and architectural asphalt shingle at $18,000 to $35,000. The three biggest cost drivers are roof pitch (steeper costs more), the number of valleys and penetrations, and whether the decking needs replacement. On Granite Bay’s custom builds, decking repair is more common than on standard tract homes because the original construction often used thinner sheathing than today’s code requires. A written price, fixed before any work starts, is standard on every Mercer Roofing job. Call (743) 200-8347 to schedule your free estimate.
We Also Serve Cities Near Granite Bay
Mercer Roofing crews work throughout Placer County and the surrounding foothills. Beyond Granite Bay, we regularly install roofs in Roseville, Rocklin, Orangevale, and Loomis. Our scheduling is coordinated from our Sacramento office, and our Roof Installation in Granite Bay team carries the same Threshold Verified standard on every job. If you live in a neighboring city and are pricing a re-roof, call us, we’ll send the same vetted technicians.
Serving Granite Bay, CA - Our Local Coverage Area
We’re based in the Granite Bay 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 Granite Bay
Because the pitch on the permit application and the actual pitch on the roof routinely differ on Granite Bay’s custom 1980s – 90s builds. Irregular framing, multi-section additions, and field changes that never made it back to the county mean the recorded slope often understates the real one. If we ordered materials off that record, we’d order the wrong panel lengths, use the wrong underlayment spec, and create a change order nobody wants. Field measurement is the only honest way to quote these roofs. Call (743) 200-8347 and we’ll measure yours properly, for free.
It involves a full tear-off of the wood shake, inspection and likely partial replacement of the decking, installation of fire-rated ice and water shield at all eaves, valleys, and penetrations, and then a Class A fire-rated material on top, typically standing seam metal or tile in Granite Bay. The job ends with a Placer County fire-rated re-roof inspection. Once that passes, we file the Class A documentation with your insurer. We completed a 32-square wood shake tear-off in Los Lagos where the homeowner’s insurer reinstated the policy after the Class A paperwork was filed. Call us for a written quote.
Yes. Heavy leaf, acorn, and twig loads from the oak canopy trap moisture against the roof surface and accelerate moss and lichen growth. That favors materials that shed debris cleanly and don’t hold water in crevices. Standing seam metal and smooth-profile tile both perform better under a dense canopy than rough shake or heavily textured shingles. The canopy also means more airborne debris in valleys, so we spec wider valley flashing and more aggressive drainage on those roofs. Call (743) 200-8347 for a material recommendation specific to your property.
Most full roof installations in Granite Bay take 2 to 4 weeks from signed contract to final inspection, but the honest answer is that lead times, not labor, drive the calendar. Standing seam metal panels and custom tile are ordered to your roof’s exact field measurements, and manufacturers often need 2 to 3 weeks to produce and ship them. If your project involves custom trim or specialty flashing, add more. We order materials as soon as you sign, and the written price is fixed before any order goes in. No change orders during the project.
Compare three things: the underlayment spec, the material order method, and the paperwork trail. On a Class A re-roof in a WUI zone, fire-rated ice and water shield at valleys and eaves is non-negotiable. If a bid skips it, that’s the bid that fails inspection. Also check whether the roofer ordered materials off the county record or off field measurements, because Granite Bay’s pitch discrepancies make that a real differentiator. And ask what documentation they file with your insurer after the inspection. We put every line item in writing before any work starts. Call (743) 200-8347 and bring us your other bid, we’ll go through it with you honestly.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Granite Bay and the surrounding foothills.






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