Mercer Roofing roofing team

Roofers in San Ramon - 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
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Roofers in San Ramon, CA

Roofing in San Ramon runs $4,200 – $18,500 depending on whether we’re patching a wind-lifted ridge cap on a Gale Ranch townhome or re-roofing a 4,000-square-foot Dougherty Valley home with HOA-mandated concrete tile. The city’s unusually tight housing age clusters, extreme inland heat, and dual permit-and-HOA approval process make San Ramon jobs meaningfully different from work across the Diablo Range in Danville or Walnut Creek. Call (743) 200-8347 and we’ll send a written estimate before any work starts.

Call (743) 200-8347

Why San Ramon Homes Are Different

The Dougherty Valley and Gale Ranch master-planned communities, developed largely between 2000 and 2010, placed tens of thousands of nearly identical homes on the same aging schedule. Those roofs are now simultaneously hitting the 15 – 25 year mark and failing in waves. We see it in our inspection calendar: three Windemere homes in one week, all with the same granule loss pattern on east-facing slopes.

HOAs in communities like Windemere and Gale Ranch enforce strict covenants on concrete tile profiles and approved color palettes. Every re-roof requires HOA architectural review on top of City of San Ramon permits, a dual-approval burden that’s far less common in neighboring Danville or Walnut Creek. We’ve learned to front-load that paperwork so it doesn’t hold up the job.

The San Ramon Valley traps inland heat far more than coastal or near-bay cities. Summer highs regularly exceed 100°F and occasionally push 110°F, accelerating granule loss and thermal cracking in composition shingles years ahead of their rated lifespan. Periodic Diablo wind events, hot dry easterlies funneling down from the Diablo Range, add mechanical stress that lifts ridge caps and loosens step flashing on east-facing slopes throughout Dougherty Valley and Gale Ranch.

Homes on the eastern edges of Dougherty Valley and along the Tassajara Road corridor fall inside Cal Fire’s Very High Fire Hazard Severity Zone. That legally requires Class A fire-rated roofing assemblies, a code layer that blindsides many homeowners who expect a straightforward like-for-like shingle swap and instead must upgrade materials, adding cost and extending permit timelines.

Our Main San Ramon Services

San Ramon homeowners call us most often for urgent leak control and full re-roofs. Each service has its own page with detailed pricing and process.

Roof Repair in San Ramon

We handle the calls that spike after every Diablo wind event: lifted ridge caps, wind-driven debris punctures, and step flashing that’s worked loose on east-facing slopes. In San Ramon, we also see a lot of thermal cracking in 3-tab shingles on older Crow Canyon homes where the attic ventilation wasn’t designed for 110°F afternoons. Every repair comes with our 365-Day Done Right Promise and a written guarantee. Roof Repair in San Ramon covers typical costs and what we check first.

Roof Repair in San Ramon

Roofing Company in San Ramon

As a full-service roofing company in San Ramon, we manage everything from emergency tarping after wind damage to complete re-roofs with HOA coordination and City of San Ramon permit pulling. Our technicians are background-checked, identity-verified, and badged under the Threshold Verified standard. We send every technician’s name and photo ahead of the visit, and they present that photo ID badge at your door. Roofing Company in San Ramon explains how we handle the dual-approval process.

Roofing Company in San Ramon

Roof Installation in San Ramon

New roof installations in San Ramon demand extra planning. Dougherty Valley and Gale Ranch HOAs require architectural review for any profile or color change. Homes in the Very High Fire Hazard Severity Zone need Class A assemblies, which may mean upgrading from standard shingles to CertainTeed Landmark Pro or GAF Timberline HDZ with proper underlayment. We pull all permits, coordinate HOA submissions, and give you a written fixed price before we order materials. Roof Installation in San Ramon breaks down material options and timelines.

Roof Installation in San Ramon
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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 San Ramon

We install and repair with GAF, CertainTeed, Owens Corning, and IKO shingles, plus Boral and other concrete and clay tile systems common in San Ramon’s planned communities. We stock ridge caps, underlayment, and flashing for the most common profiles locally, which keeps turnaround tight on repair calls. See our brands for full specifications.

Pricing for Roofers in San Ramon, CA

Service Typical range in San Ramon
Minor leak repair (flashing, sealant) $350 – $650
Shingle repair (up to 10 sq. ft.) $450 – $850
Ridge cap replacement (per linear foot) $18 – $32
Skylight reflash $650 – $1,200
Partial re-roof (1,500 sq. ft., architectural shingle) $6,500 – $9,500
Full re-roof (2,500 sq. ft., architectural shingle) $10,500 – $15,000
Full re-roof (concrete tile, Dougherty Valley HOA spec) $14,000 – $18,500
Class A fire-rated upgrade (materials + labor) $2,500 – $4,500 add-on
Decking repair (per sheet, plywood) $85 – $150
Emergency tarping $350 – $600

Prices in San Ramon run higher than coastal Bay Area markets for two reasons: concrete tile and Class A fire-rated materials cost more per square, and the permit-plus-HOA coordination adds labor hours we don’t face in unincorporated areas. What we quote in writing is what you pay. No change orders, no surprises.

Neighborhoods We Serve in San Ramon

We work across the full city, from the older Crow Canyon and Bollinger Canyon tracts with aging composition shingles to the newer Dougherty Valley, Gale Ranch, and Windemere communities where concrete tile dominates and HOAs watch every detail. Most San Ramon addresses are within 25 minutes of our dispatch point.

  • Dougherty Valley
  • Gale Ranch
  • Windemere
  • Crow Canyon
  • Bollinger Canyon

Service Area – Cities Near San Ramon

Our crews work throughout the San Francisco Bay Area, with regular routes to Dublin, CA, Danville, CA, Hayward, CA, and Pleasanton, CA. Scheduling and dispatch are coordinated from our Bay Area office, with San Ramon jobs routed to local crews who know the city’s permit office and the major HOA management companies.

Serving San Ramon, CA - Our Local Coverage Area

We’re based in the San Ramon 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 San Ramon

Ready to get started? Free estimates · Free in-home estimates response in San Ramon
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 San Ramon Customers Say

★★★★★ 4.8 from 9+ reviews

"Full tear-off and new shingles on our two-story. They covered the landscaping with tarps and ran a magnet over the yard afterward. Didn't find a single nail."

- Karen V.

"Good roof repair. The crew was a day later than planned because of rain, which I understand, but the scheduling got moved twice. Work itself is clean and has held up."

- Dale T.

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

- Phil N.

How It Works in San Ramon

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 San Ramon - 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.

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Free On-Site Estimate & Written Quote

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

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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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