Mercer Roofing roofing team

Roofers in Sonoma - Free Inspection, Itemized Written Quote

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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Every visit starts with

Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as $159/month*on approved credit; ask for current terms
Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Roofers in Sonoma, CA

Roofing work in Sonoma demands specialized knowledge of Wildland-Urban Interface fire codes, clay tile and historic wood shake replacement, and the concentrated winter rainfall that hits the valley floor and hillside homes differently. Most calls we field here involve either WUI-compliant re-roofing permits or urgent leak repairs after the first heavy November storms expose degraded underlayment beneath aging tile. For a free written estimate on any Sonoma roofing project, call us at (743) 200-8347.

Call (743) 200-8347

Why Sonoma Homes Are Different

Sonoma sits in a designated Wildland-Urban Interface zone, and the 2017 Tubbs and 2020 Glass fires burned to the city’s edges. That history makes Class A fire-rated roof assemblies mandatory for any re-roofing permit here, not optional. The region’s long tradition of wood shake roofs on Wine Country estates and historic homes near the Plaza means we’re still replacing thousands of non-compliant installations that can’t pass inspection under current codes.

The housing stock compounds the challenge. Victorian and Craftsman cottages from the 1880s – 1900s sit alongside mid-century ranches and Spanish Colonial Revival homes reflecting Mission San Francisco Solano’s legacy. That Mission-style architecture brought clay tile roofs that need specialized underlayment repair when the valley’s 25 – 30 inches of winter rain finds gaps in deteriorated mortar. Summer temperatures spike past 95 – 100°F, baking underlayment beneath tile faster than in cooler coastal towns. Marine fog through the Petaluma Gap keeps north-facing planes damp, so moss and lichen are constant maintenance issues on older properties.

Here’s the code detail that catches out-of-area contractors: Sonoma inspectors require Class A rating for the full assembly, underlayment included. We’ve seen failed inspections where a roofer installed Class A shingles over non-rated underlayment, not understanding the WUI requirement. That’s a full tear-off and restart.

Our Main Sonoma Services

These are the three services Sonoma homeowners call us about most. Each has its own dedicated Sonoma page with deeper detail.

Roof Repair in Sonoma

Sonoma repair calls spike in late November when the first sustained rains hit. We see the most failures around clay tile mortar beds on Mission-style homes and flashing gaps on wood shake conversions where the original decking wasn’t prepped for modern underlayment. Every repair we complete carries our written 365-Day Done Right Promise, and we send the technician’s name and photo before arrival. For specifics on our Sonoma repair process, visit Roof Repair in Sonoma.

Roof Repair in Sonoma

Roofing Company in Sonoma

Choosing a roofing company here means verifying they understand WUI permit requirements and have relationships with local inspectors. We pull every permit ourselves, schedule inspections, and never start work without a written price you approve. Our technicians are Threshold Verified, background-checked, and badged, with their photo sent to you ahead of every visit. Learn what full-service roofing looks like in this market at Roofing Company in Sonoma.

Roofing Company in Sonoma

Roof Installation in Sonoma

New roof installations in Sonoma are increasingly Class A fire-rated replacements of aging wood shake, especially on hillside and valley-edge properties where original materials are now non-compliant. We work with GAF, CertainTeed, Owens Corning, Atlas, and Tamko to specify assemblies that pass local inspection the first time. Every install begins with a written, line-item quote. See our Sonoma installation approach at Roof Installation in Sonoma.

Roof Installation in Sonoma
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Sonoma

We install and repair with GAF, CertainTeed, Owens Corning, Atlas, Tamko, and Boral products, keeping common shingles, underlayment, and clay tile components stocked for Sonoma’s replacement cycle. Most standard repairs don’t wait on special orders. See our brands for full details.

Pricing for Roofers in Sonoma, CA

Service Typical range in Sonoma
Minor leak repair (flashing, small patch) $350 – $650
Moderate repair (sectional shingle replacement, valley work) $800 – $1,800
Clay tile underlayment replacement (section) $1,200 – $2,500
Wood shake to Class A shingle conversion (per square) $550 – $850
Full asphalt shingle roof (typical 2,000 sq ft home) $12,000 – $18,500
Full clay or concrete tile roof (typical 2,500 sq ft home) $22,000 – $35,000
Decking replacement (per sheet, if needed) $85 – $150
Skylight flashing repair or replacement $450 – $950
Chimney cricket and flashing rebuild $900 – $1,800
Emergency tarp and temporary seal (storm response) $250 – $500

Prices run higher in Sonoma when WUI-compliant underlayment upgrades are required, when hillside access needs specialized equipment, or when historic homes need careful decking preservation. We provide a written, fixed price before any work starts, every time, with no change orders unless you request additional scope.

Neighborhoods We Serve in Sonoma

We work across the full Sonoma Valley floor and into the surrounding hills, from historic central neighborhoods to newer developments and vineyard estates. Crews dispatch from our San Francisco Bay Area coordination office and arrive with the same Threshold Verified standards at every address.

  • Sonoma Plaza Historic District
  • El Verano
  • Sonoma Valley Estates
  • Mountain Ranch Area
  • Fetters Hot Springs-Agua Caliente

Most Sonoma addresses see us within one to two business days of scheduling, weather permitting.

Service Area – Cities Near Sonoma

Our crews regularly cross into surrounding communities for WUI-compliant roofing and historic home work. We also serve Boyes Hot Springs, CA, Petaluma, CA, Novato, CA, and Cotati, CA with the same written pricing and Threshold Verified technician standards.

Serving Sonoma, CA - Our Local Coverage Area

We’re based in the Sonoma 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 Roofers in Sonoma

Ready to get started? Free estimates · Free in-home estimates response in Sonoma
Call (743) 200-8347

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Sonoma Customers Say

★★★★★ 4.8 from 9+ reviews

"Detailed written quote with the shingle line and warranty spelled out. No surprises at the end."

- Laura B.

"Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."

- Xavier L.

"Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."

- Sophie R.

How It Works in Sonoma

Getting your roofing handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Sonoma - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
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Written Price Before Any Work Starts

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Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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