Roof Repair in Windsor, CA | Brennan Roofing

Roof Repair in Windsor - Written Price, Workmanship Warranty

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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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

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Roof Repair Across Windsor

Roof repair in Windsor runs between $350 and $1,900 for most jobs, depending on what’s actually wrong once the roof is opened. The honest range matters because almost every Windsor repair we quote starts with one visible problem and ends with a different, deeper one the homeowner couldn’t see from the ground. We work across Windsor daily, from the newer subdivisions off Foothill Drive to the older tracts near Windsorland and Brooks Creek, and our crews know exactly what those roofs hide. Call (361) 320-9467 for a written quote. The price goes on paper before any work starts, and it does not move at the door.

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Why Brennan Roofing Is Windsor’s Preferred Roof Repair Company

Windsor homeowners call us because they’ve been burned before: a roofer quotes a small patch, gets up there, finds rotted decking, and suddenly the bill triples with no explanation. That’s not how we operate. Travis Oakley runs Brennan Roofing under The Garrison Standard, which means every repair starts with an inspection, every surprise is priced in writing before we touch it, and every job carries a 365-Day Done Right Promise: if the repair fails within one full year, we come back and make it right at no charge.

Our Roof Repair team arrives in uniform, background-checked, and ready to explain what they found in plain English. You’ll know exactly who’s on your roof and exactly what they’re doing up there. Phones are answered by a live person around the clock. No voicemail, no automated system, no waiting for a callback that never comes. Windsor customers get that same standard whether the job is a thirty-minute flashing repair or a full tear-off in Windsorland.

Storm Damage Roof Repair in Windsor

Storm Damage Roof Repair in Windsor usually follows one of two events: an atmospheric river that drops several inches of rain in a weekend, or a fall wind event that lifts aging shingles along the eaves and rakes. What starts as a single missing shingle often means water has already found its way under the underlayment, and by the time a stain shows on the ceiling, the damage has been working for weeks. A wind-lifted shingle repair in Windsor typically runs $350 to $650. A valley opened by wind-driven rain and repaired with new underlayment, shingles, and sealing runs $800 to $1,500, depending on the valley length and how much decking survived.

Wind-Lifted Shingles and Missing Tabs

Fall winds in Windsor pick up strength as they funnel through the Russian River corridor, and the first thing they test is the seal strip on composition shingles. Once one tab lets go, the wind works its way under the row, and the next storm strips more. We replace the affected rows, reseal the surrounding field, and check the nail pattern because loose nails from the original install are the single most common reason shingles peel in Windsor’s wind conditions.

Atmospheric River Leaks

When a heavy rain system parks over Sonoma County, the weakest point on a Windsor roof shows itself fast. That’s often the flashing at a pipe boot, a sidewall, or a valley where two roof planes meet. We trace the leak to its source rather than caulking the visible crack, then replace the failed flashing or boot and seal the surrounding area with materials matched to the existing roof. For these jobs, the repair itself is typically $400 to $900, but if the decking underneath has already rotted, expect the written quote to include sheathing replacement before we proceed.

Metal Roof Repair in Windsor

Metal Roof Repair in Windsor is different from shingle work because metal roofs fail in specific, predictable ways: worn fasteners, failed seam sealant, and damage from debris during high wind. Many Windsor custom homes near the vineyards use standing-seam metal, and while the panels themselves last decades, the fasteners and sealant do not. A fastener replacement and reseal on a metal roof in Windsor runs $500 to $1,100. A section of damaged standing seam panel replacement averages $1,200 to $1,900, including matching the profile and color.

Fastener and Sealant Failure

Metal expands and contracts with Windsor’s summer heat, and over years that movement loosens fasteners and cracks the sealant at seams and penetrations. The repair involves replacing the failed fasteners with correctly sized ones, cleaning and resealing the seam, and checking the surrounding area for the same fatigue. We do not reuse old sealant or stretch it over a failed seam, because that’s the kind of shortcut that sends a homeowner right back to square one in November.

Panel Replacement and Color Matching

When a metal panel is creased by a falling branch or dented by wind-blown debris, patching it usually fails. The right fix is replacing the damaged panel and resealing the seams on both sides. Color matching is part of the job, and we work with manufacturers including Atlas and GAF to pull the original color and profile. That way the repair does not announce itself from the street every time the sun hits it.

Trusted Brands We Service in Windsor

We repair and match roofing systems built with GAF, Atlas, Tamko, and Boral materials, among others. What that means for a Windsor homeowner is practical: if your roof was installed with a specific manufacturer’s shingles or tiles, we source from that same line for repairs so the color, profile, and warranty remain coherent. We keep common repair stock for older Windsor tract homes on hand, which shortens the time between the written quote and the finished repair. For specialty tile or standing-seam profiles, we order directly from the manufacturer and give you a written timeline before scheduling.

Common Roof Repair Problems We See in Windsor Homes

  • Fog-rotted wood shake in Windsorland and Brooks Creek. Many homes in these neighborhoods still carry original 1980s and 1990s shake roofs. The morning fog off the Russian River keeps the underside of that shake damp for hours every day, and rot sets in long before the surface looks worn. By the time a leak appears, the shakes are often crumbling and the decking underneath is soft. These are not patch jobs. They are remove-and-rebuild repairs.
  • Failed valleys from wind-driven rain. Windsor’s fall winds push rain sideways into roof valleys, and if the original valley metal or underlayment was installed thin or has corroded, water tracks under the shingles. The visible damage is a stain. The real damage is the decking swelling and delaminating under the valley. We replace the valley assembly, not just the surface shingles.
  • Flashing failures at sidewalls and chimneys. On Windsor homes built in the 1980s and 1990s, the original step flashing was often installed against the rake without proper counter-flashing. Over 25 to 40 wet winters, that flashing rusts through at the bend. The repair is relatively small and usually runs $400 to $700, but only if it’s caught before the sheathing rots.
  • Class A fire-rating upgrades after the Kincaid Fire. Since 2019, many Windsor homeowners have rebuilt or repaired with fire-resistant assemblies, and code now pushes repairs toward Class A materials when a section of roof is rebuilt. A repair on an older shake or untreated shingle roof often requires bringing that section up to current fire code, which changes the material selection and the written price. We explain that before work starts.

Pricing for Roof Repair in Windsor, CA

Here are the numbers we give Windsor homeowners before scheduling, not after opening the roof. Small repairs including nail pops, isolated shingle replacement, and small flashing fixes run $350 to $650. A valley rebuild with new underlayment and shingles lands between $800 and $1,500. Roof-to-wall flashing corrections run $500 to $1,100. Wood shake removal with decking replacement and a Class A fire-rated assembly, which is common in Windsorland and Brooks Creek, starts around $1,800 for a typical section and goes up depending on the footage opened. Every quote is written and itemized. If we find something underneath that changes the picture, you approve the change in writing before we continue. Call (361) 320-9467 to schedule a free estimate.

We Also Serve Cities Near Windsor

Brennan Roofing handles roof repair across the wider Sonoma County area from our Bay Area coordination office, with local crews dispatched to Windsor and the surrounding communities. We regularly work in Healdsburg, Santa Rosa, Sebastopol, and Calistoga. The same written-price standard and 365-day guarantee apply on every job in every one of those cities.

Serving Windsor, CA - Our Local Coverage Area

We’re based in the Windsor 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 Repair in Windsor

Why Windsor Chooses Brennan Roofing

We set the standard for roof repair in Windsor.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Windsor

Getting your roof repair handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Windsor - 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roof repair 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 Windsor Customers Say

Trusted by homeowners across Windsor and surrounding areas.

★★★★★

"Storm took off a section of shingles. They were here next morning to tarp it and finished the repair that week."

Elaine D. · Verified customer
★★★★★

"Ridge vent added and the attic is cooler. Fair price compared to the other two quotes."

Vernon C. · Verified customer
★★★★★

"Neat, quiet, and disciplined crew. Magnet swept the yard after."

Tonya R. · Verified customer

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Ready for Roof Repair in Windsor?

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(361) 320-9467

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