Roofing Company in Orinda, CA | Mercer Roofing

Roofing Company in Orinda - 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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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
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Roofing Company Across Orinda

Roof work in Orinda isn’t like roofing in Oakland or Berkeley. Once you’re east of the Caldecott Tunnel, every house sits inside California’s Very High Fire Hazard Severity Zone, and a reroof is as much an insurance-compliance project as it is a construction project. That’s why the crews at our Roofing Company approach every Orinda job with two goals: a roof that holds up for decades, and a documentation packet your insurer will actually accept. Mercer Roofing has been doing this since 2000, led by Grant Whitlock. Call (743) 200-8347 and a live person answers, day or night.

Call (743) 200-8347

Why Mercer Roofing Is Orinda’s Preferred Roofing Company Company

Orinda homeowners tend to ask the same three questions before they let anyone on the roof. Who is coming to my door? What does it cost, in writing? And will my insurance company accept the work? We answer all three before we ever lift a shingle. Every technician is background-checked, identity-verified, and dispatched under the Threshold Verified standard. The night before the job, you get the technician’s name and photo. At the door, they hand you a photo ID badge and present it without being asked. That’s the Threshold Standard, and it’s not a perk – it’s the way every Mercer Roofing visit works.

For Orinda specifically, our crews know the mid-century hillside homes off Moraga Way, the split-levels near Sleepy Hollow, and the ranches tucked along Miner Road. We know what original wood shake looks like when it’s been baking under 100-degree summers for 60 years. We know where oak debris piles up in the valleys and what that does to flashing. And we know that the single biggest failure point on a Orinda reroof is not the shingles – it’s the missing compliance packet that leaves a homeowner uninsurable after spending $30,000. We don’t skip that step.

Every repair carries a written guarantee for 365 days, part of our Done Right Promise. If it’s not right, we make it right. No fine print, no phone tag. That guarantee is on paper before the first nail goes in.

Free Roof Estimate in Orinda

A Free Roof Estimate in Orinda is where every good project starts, and it’s the only way to get an honest number for your specific roof. When we come out, we’re not glancing at the roof from the street and emailing a square-footage quote. We walk the roof, we get into the attic if it’s accessible, and we check the decking, the flashing, the underlayment, and the ridge. In Orinda, that inspection usually turns up something the homeowner didn’t know about – a cracked rafter tail, rotted decking hidden under old shake, a valley with no ice and water shield. That’s information you want before work starts, not after.

The estimate is free, and the written price comes before any work begins. No exceptions.

What We Check During the Estimate

We inspect the decking for rot and undersized framing, which mid-century Orinda homes are prone to. We check the valleys where oak debris collects and dams water. We look at the flashing and drip edge, which on multi-plane hillside roofs is often the first thing to fail. And we look at the existing roof’s fire rating, because in Orinda a roof that isn’t Class A is a roof that’s putting your insurance policy at risk.

Written Price, Not a Ballpark

Once the inspection is done, you get a written line-item price. That price doesn’t change mid-job unless we find concealed damage – and if we do, you see photos, you get a written change order, and you approve it before we touch it. Grant Whitlock and the Mercer Roofing team have never believed in surprise invoices.

Roofing Contractor in Orinda

Choosing a Roofing Contractor in Orinda means choosing someone who understands that this city is not a flatland market. The hillside lots, the steep multi-plane rooflines, the original wood shake from the 1950s and 60s – all of it adds labor time and all of it demands experience. Mercer Roofing works with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we’ll recommend the right Class A fire-rated material for your home’s specific exposure. Then we install it correctly, with the starter strip, the proper underlayment, the right ridge vent.

We pull permits when the job requires them, and we make sure the final inspection passes the first time. The documentation packet we hand you at the end – photos, manufacturer fire-rating certificates, signed attestation – is what you submit to your insurer. Without it, a beautiful new roof might not change your policy status at all.

Repair vs. Replacement on Hillside Homes

Sometimes a Orinda roof just needs a repair: a patch of missing shingles, a leaking valley, flashing that’s pulled away from a chimney. Our written guarantee covers every repair for 365 days, and if the repair fails within that year, we come back free. Other times, the roof has hit the end of its life – granule loss across the whole surface, curls and cracks, moss that’s been holding moisture for years. Then it’s a replacement, and the fire-compliance requirements kick in.

Class A Compliance and Your Insurer

Orinda sits entirely within the Very High Fire Hazard Severity Zone. Any reroof here must meet Class A fire-rating standards, and your insurance company needs proof. We handle that. The packet we produce at the end of the job is as important as the roof itself. We’ve seen Orinda homeowners get non-renewal notices reversed because the paperwork was complete. We’ve also seen homeowners get stuck because someone skipped it.

Trusted Brands We Service in Orinda

We install and repair GAF, Atlas, and Tamko shingles, among others, and we know the Orinda climate well enough to recommend the right product for each slope. A south-facing roof off Glorietta Boulevard takes far more UV than a shaded north slope near the Orinda Country Club. We stock common parts locally so turnaround on repairs stays fast, and we don’t push one brand across every job. The right shingle for a two-story hillside home with heavy oak canopy might not be the right shingle for a low-slope ranch. We’ll tell you which is which, and the written guarantee applies regardless of brand.

Common Roofing Company Problems We See in Orinda Homes

  • Wood shake roofs out of fire-code compliance. Many Orinda homes still carry original or first-replacement shake from the 1950s through 70s, and that material is now prohibited in VHFHSZ construction. Every one of these roofs is a tear-off and Class A replacement project, not a repair job.
  • Rotted or undersized decking hidden under old roofing. Mid-century Orinda framing was often built to older standards, and decades of winter rains plus summer heat take a toll. You won’t know until tear-off, which is why we insist on inspecting before we bid, not after.
  • Valleys clogged with oak and eucalyptus debris. The dense canopy across Orinda dumps heavy loads into roof valleys, damming water and accelerating moss growth. Annual clearing helps, but so does proper valley detailing when the roof is installed.
  • Failed flashing on multi-plane hillside rooflines. The complex geometry of split-level and two-story hillside homes means more seams, more transitions, and more places where water finds a way in. Reusing old flashing on a reroof is a false economy in Orinda.

Pricing for Roofing Company in Orinda, CA

A roof repair in Orinda typically runs $450 – $1,800 depending on the scope – a small flashing fix at the low end, a valley rebuild or decking repair at the high end. A full roof replacement on a standard Orinda ranch or split-level generally lands between $18,000 and $45,000, while larger two-story hillside homes with complex multi-plane geometry can reach $60,000 or more once decking rebuilds and Class A materials are factored in. A roof inspection with a written report runs $250 – $450, and it’s credited back if you proceed with the work. The free estimate covers the roof walk and attic check – the written, line-item price comes before any work starts. Call (743) 200-8347 to schedule yours.

We Also Serve Cities Near Orinda

Mercer Roofing serves homeowners throughout the East Bay hills. In addition to Orinda, our teams work in Lafayette, Moraga, Piedmont, and Walnut Creek. If you’re on the edge of Orinda near the Lafayette line or up toward Moraga, call us – we’ll confirm coverage for your street and get you on the schedule. The same Threshold Verified standards apply on every visit, no matter the city.

Serving Orinda, CA - Our Local Coverage Area

We’re based in the Orinda 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 Orinda

Why Orinda Chooses Mercer Roofing

We set the standard for roofing company in Orinda.

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 Orinda

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 Orinda - 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 Orinda Customers Say

Trusted by homeowners across Orinda and surrounding areas.

★★★★★

"Replaced the ridge cap and drip edge, and fixed a sagging gutter that nobody else mentioned. Fair price."

Phil N. · Verified customer
★★★★★

"Great shingles and a clean install. Wish the cleanup had been done the same day, but they came back the next morning and finished it."

Tasha G. · Verified customer
★★★★★

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

Laura B. · 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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(743) 200-8347

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