Roofing Company in Concord, CA | Brennan Roofing

Roofing Company in Concord - 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 Roofing Company Across Concord

If you’re looking for a Roofing Company in Concord, CA that puts the price on paper before any work starts, you’ve found one. Brennan Roofing serves homeowners across Concord with roof replacement, repair, and inspection, all backed by The Garrison Standard: a clear written quote, background-checked uniformed technicians, and a 365-day guarantee on every job. Call us at (361) 320-9467 and you’ll speak with a live person, not voicemail.

Call (361) 320-9467

When you open up a 1950s or 1960s Concord home, you tend to find things you wouldn’t see on a newer build: plank sheathing instead of plywood, dried-out flashing, framing that might not be square, and waterproofing details that haven’t aged well. We price for that reality up front with a Roof Inspection - Concord and allowances written directly into the contract. No one should discover the cost of a roof mid-tear-off. We make sure you know before the first shingle comes off.

Why Brennan Roofing Is Concord’s Preferred Roofing Company

Our reputation in Concord is built on one thing: we show up when we say we will and the price doesn’t move. Homeowners across the city, from the Sun Terrace tract to neighborhoods off Clayton Road and Treat Boulevard, tell us the same story about their previous roofer: no call, no show, then a higher number at the door. That doesn’t happen here. The Garrison Code requires a written price before any work begins, and our technicians are background-checked and arrive in uniform, so you know exactly who’s climbing onto your roof.

Concord-specific scheduling matters too. We dispatch crews from our San Francisco Bay Area office to Concord daily, and we know these neighborhoods: Todos Santos, Monument Corridor, the hillside homes along Bailey Road, the older tracts off Willow Pass Road. That local familiarity means we know which roofs on the south-facing slopes take the worst heat and where the wind actually drives rain during a December storm.

Residential Roofing in Concord

Residential Roofing in Concord often starts with a question we hear every week: do I repair this, or is it time to strip and replace? The answer depends on what’s underneath. In Concord’s postwar housing stock, that more often than not means original plank sheathing under two layers of asphalt shingles. A full replacement typically runs $12,000 to $20,000 for a standard single-family home depending on square footage and roof complexity. Repairs run between $450 and $1,400 for most issues.

Full-Scale Tear-Off and Replacement

When a roof has reached the end of its service life, we strip everything down to the decking. We inspect the planks for cupping and rot, re-deck where needed, lay new underlayment, install new drip edge and flashing, and then the shingle system itself. In Concord’s heat, we pay close attention to ridge ventilation and penetration flashing, because that’s what fails first here.

Targeted Leak Repair and Flashing Work

Not every roof needs a full replacement. When the leak is isolated to a pipe boot, a vent, or a section of valley flashing, a repair is often the right call. We re-flash, re-seal, and replace only what’s damaged. Every repair we do carries the same one-year written guarantee as a full install.

Roof Maintenance in Concord

Roof Maintenance in Concord is different from maintenance in most of the Bay Area, and it starts with the calendar. Here, our recommendation is simple: book a tune-up in September or early October, before the first concentrated winter storm. A routine maintenance visit runs $250 to $450 depending on roof size and what we find. It’s the cheapest insurance you’ll buy against a January leak.

Fall Penetration and Sealant Tune-Up

Concord’s summers bake roofs above 100°F. That heat does its work months before the rain arrives: sealant around vent collars, pipe boots, skylights, and chimney flashing dries out, shrinks, and cracks. Walk a roof in October and you can see the fractures with the naked eye. We replace failing sealant, re-seat pipe boots, and check every penetration before the first storm tests them.

Flat-Low-Slope Roof Inspection and Maintenance

If your Concord home has one of those 1960s low-slope patio covers or a flat-roof addition, it needs a different membrane system than the pitched shingle roof, and it needs its own maintenance schedule. We check for ponding water, membrane cracks, edge lifting, and failed seams. Different roof, different failure points, different fix.

Trusted Brands We Service in Concord

We install and repair materials from manufacturers we’d put on our own roofs, including Atlas, GAF, and CertainTeed. Why those names? Because their shingle lines hold up under Concord’s sustained UV exposure better than bargain products, and their warranty support is consistent. We don’t push one brand. We explain the difference between architectural and three-tab, discuss what performs best on a hot south-facing slope, and let you choose with real information. Parts are stocked locally for quick turnaround on repairs.

Common Roofing Problems We See in Concord Homes

  • Sun-baked failed sealant around vents and pipe boots. In Concord’s hot summer months, sealant turns brittle and cracks long before it ever sees rain. After a dry summer, the first big winter storm shows those cracks as ceiling stains.
  • Granule loss and heat stress on south-facing slopes. The Diablo Valley sun is relentless, especially on roofs with direct southern exposure. Shingles lose their ceramic granules years before they actually tear.
  • Original plank sheathing under layers of old shingles. Homes built between 1950 and 1975 in Concord were often decked with solid planks rather than plywood. Those planks cup and pull nails over 60 years of thermal cycling.
  • Mismatched roof systems on additions and patio covers. Many Concord homes mix a pitched shingle roof with flat, low-slope additions. One membrane system does not serve both. Each section needs its own correctly matched system.

Pricing for Roofing Company in Concord, CA

Here are honest numbers for the Concord market. A full tear-off and architectural shingle replacement on a typical 1,600 to 2,200 square foot home runs $12,000 to $20,000. Tile roof replacement, when tile is what the home actually calls for, runs $22,000 to $45,000. Roof repairs fall in the $450 to $1,400 range. Inspections, including our fall tune-up, run $250 to $450. Flat roof sections are priced by square foot and membrane type. The cost of a project is driven by square footage, roof slope, the number of penetrations, and what surprises the decking reveals. The one number that won’t move is the one on your written quote. Call (361) 320-9467 for a free inspection and estimate.

We Also Serve Cities Near Concord

Beyond Concord, our crews regularly work in Concord neighboring communities including Pleasant Hill, Walnut Creek, Lafayette, and Martinez. If you’re in one of those cities, you’ll get the same Garrison Standard: written price first, on-time arrival, and the same one-year written guarantee.

Serving Concord, CA - Our Local Coverage Area

We’re based in the Concord 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 Roofing Company in Concord

Contact Brennan Roofing in Concord, CA

If you live in Concord and want a roofer who shows up, inspects, writes the price, and stands behind the work for a full year in writing, call (361) 320-9467 to schedule your free inspection and estimate. You’ll talk to a live person, not a voicemail box. Travis Oakley and the Brennan Roofing team in Concord will take it from there.

Written by Travis Oakley, Owner at Brennan Roofing, serving Concord homeowners with the Roofing Company standard of workmanship and accountability.

Why Concord Chooses Brennan Roofing

We set the standard for roofing company in Concord.

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 Concord

Getting your roofing company handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Concord - 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 roofing company 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 Concord Customers Say

Trusted by homeowners across Concord and surrounding areas.

★★★★★

"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. · Verified customer
★★★★★

"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

Current Offers

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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(361) 320-9467

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