Brennan Roofing roofing team

Roofers 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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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

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

Roofers in Windsor, CA

Roofing in Windsor, CA means working on homes shaped by Sonoma County’s dry summers, wet winters, and a building code that takes fire safety seriously. Most of the roofing work here involves replacing aging concrete tile and composition shingle roofs on tract homes built between the 1980s and early 2000s, many of which are now at the end of their service life. If you need a straight answer on cost or a crew that shows up on time and leaves the job site clean, call Brennan Roofing at (361) 320-9467.

Call (361) 320-9467

Why Windsor Homes Are Different

Windsor sits in the middle of Sonoma County wine country, and that changes what roofing actually involves here. Local building codes in Windsor are written to protect the Russian River watershed, which means permits and material choices get closer scrutiny than in many nearby towns. The 2019 Kincaid Fire pushed that further: many homes rebuilt after the fire had to meet enhanced fire-resistant standards, and that expectation has spread to existing homes across town. A roof that would pass in a wetter, cooler climate often will not pass here if the assembly is not Class A fire-rated.

The housing stock tells the same story. Older homes in the Windsorland and Brooks Creek areas still carry original wood shake roofs in some cases. Those shakes are a fire hazard and they also rot from the morning fog that rolls off the Russian River. On the other side, newer custom homes near the vineyards may have standing-seam metal or slate, but those are the minority. Most of the work we quote in Windsor is replacing tired tile and shingle roofs on the suburban tract homes that make up the bulk of town.

Our Main Windsor Services

Windsor homeowners call us most often for full roof replacements and for repairs on aging roofs that have started leaking during winter atmospheric rivers. Here is how each one works.

Roofing Company in Windsor

A full roof replacement in Windsor starts with an honest look at what is already up there. On the 1980s and 1990s tract homes, that usually means concrete tile or composition shingles over aging underlayment and worn drip edge. We write the price down before any work starts, give you the material options in plain English, and schedule the tear-off around Sonoma County’s dry season when possible. Learn more on our Roofing Company in Windsor page.

Roofing Company in Windsor

Roof Repair in Windsor

Windsor’s wet winters expose weak points fast. Heavy rains from atmospheric rivers find their way through cracked tiles, failed flashing around vents and chimneys, and worn pipe boots. Fall winds can lift shingles that were nailed too high or left loose. We repair what is actually broken, explain what caused it, and stand behind the repair in writing for a full year. Details are on the Roof Repair in Windsor page.

Roof Repair in Windsor

Roof Inspection in Windsor

After the Kincaid Fire and the rebuilds that followed, many Windsor homeowners want a documented roof condition before making a purchase or filing an insurance claim. Our inspections look at the roof surface, flashing, decking, and drainage, then give you a written summary of what is sound and what is not. We do not upsell inspections into unnecessary work. See what we check on the Roof Inspection in Windsor page.

Roof Inspection in Windsor
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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 Windsor

We install and maintain roofing from GAF, CertainTeed, Owens Corning, and Atlas, among others. Parts and matching materials are sourced through supplier networks that keep turnaround reasonable for Windsor jobs. See our brands for the full list and what each line offers.

Pricing for Roofers in Windsor, CA

Service Typical range in Windsor
Full roof replacement (composition shingle, 1,800 – 2,200 sq ft) $11,000 – $19,000
Full roof replacement (concrete tile, 1,800 – 2,200 sq ft) $24,000 – $42,000
Standing-seam metal roof (1,800 – 2,200 sq ft) $28,000 – $48,000
Slate-look or synthetic roof (1,800 – 2,200 sq ft) $22,000 – $38,000
Repair: cracked or slipped tile replacement (per tile, 5 – 20 tiles) $180 – $620
Repair: leak around pipe boot or vent flashing $240 – $520
Repair: valley or chimney flashing repair $380 – $850
Repair: underlayment patch under lifted shingles $320 – $720
Roof inspection (visual, written report) $190 – $390

What pushes a Windsor roof quote higher is usually the decking underneath. Homes built in the 1980s and 1990s sometimes have plywood that is delaminating or water-damaged at the eaves, and code requires replacing it before new underlayment goes down. The price also moves with the fire-rating requirement: a Class A assembly costs more than a basic system, and in Windsor it is often non-negotiable. Whatever the number, it goes on paper before any work starts, and it does not move at the door.

Neighborhoods We Serve in Windsor

We work throughout Windsor, including the older subdivisions where original roofing is now failing and the newer pockets near the vineyards. Our crews know the common roof profiles in each area, which shortens diagnosis and keeps estimates accurate.

  • Windsorland
  • Brooks Creek
  • Old Downtown Windsor
  • Shiloh Estates
  • East Windsor

Most Windsor homes are within a short drive of our scheduling base, so a standard estimate visit usually happens within a few business days, and repairs can often be scheduled the same week once we have the materials on order.

Service Area – Cities Near Windsor

Brennan Roofing also covers the surrounding Sonoma County towns. If you are in Healdsburg, CA, Santa Rosa, CA, Sebastopol, CA, or Calistoga, CA, the same written-price standard applies. Dispatch and scheduling are coordinated from our San Francisco Bay Area office; the crews serving Windsor work locally.

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 Roofers in Windsor

Ready to get started? Free estimates · Free in-home estimates response in Windsor
Call (361) 320-9467

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 Windsor Customers Say

★★★★★ 4.9 from 8+ reviews

"Replaced a rotted fascia board along with the roof edge. Matches the trim."

- Lou H.

"They gave me a warranty in writing and stood behind it."

- Irene G.

"Quality work and clear communication. Rain pushed the start by two days, which is fair, but we were hoping to be done sooner."

- Cathy N.

How It Works in Windsor

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 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.

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
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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