Mercer Roofing roofing team

Roofers in San Marino - 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

Roofers in San Marino, CA

Roofing in San Marino demands specialized knowledge of historic clay tile systems, strict Architectural Review Board oversight, and sourcing of irreplaceable period materials. Most homes here carry original fired-clay tiles from the 1920s – 1940s that cannot be replaced with modern equivalents, making tile-over re-roofing and careful salvage-repair the dominant trade skills. We dispatch crews from our Los Angeles office who work exclusively in San Marino’s estate neighborhoods and understand the permit and materials landscape here. Call (743) 200-8347 to schedule a free estimate with a written price before any work begins.

Call (743) 200-8347

Why San Marino Homes Are Different

San Marino sits at the foot of the San Gabriel Mountains, and that geography shapes every roofing decision we make. Channeled Santa Ana winds tear through the canyons above the city, lifting aged clay tiles and grinding away mortar at ridges and hips. After repeated wet-dry cycles, the underlayment beneath those original tiles has typically turned brittle, even when the tiles themselves still look presentable.

The housing stock is nearly all large-lot single-family estates built between the 1920s and 1940s, predominantly Spanish Colonial Revival and Mediterranean styles with English Tudor variants. Clay and concrete tile roofs are universal, and many homes retain hand-molded or glazed clay tiles whose profiles are no longer manufactured. The San Marino Architectural Review Board must approve any material change, which effectively prohibits swapping original tile for modern substitutes. This means we routinely source salvaged period-matching tiles from specialty reclaim dealers or other local estate teardowns just to repair a single damaged field section, a logistical layer that simply does not exist in neighboring Alhambra or most of Pasadena.

Wildfire proximity also drives strict code enforcement for Class A fire-rated underlayment systems beneath tile roofs, adding another specification layer to every project.

Our Main San Marino Services

San Marino homeowners call us most often for repair work on aging tile systems and full re-roofing projects that preserve historic character. Each service has its own dedicated San Marino page with detailed pricing and process information.

Roof Repair in San Marino

Most San Marino repair calls involve cracked or wind-lifted clay tiles, degraded mortar at ridge and hip joints, or underlayment failure beneath intact tile. We catalog and remove tiles by section, replace the waterproofing layer, and re-set original tiles in their original pattern. When a matching tile cannot be sourced, we document the variance for Architectural Review Board records. Every repair carries our written 365-Day Done Right Promise and a free second visit if the repair fails. Roof Repair in San Marino covers typical costs and turnaround times.

Roof Repair in San Marino

Roofing Company in San Marino

As a full-service roofing company in San Marino, we handle everything from emergency tarping after wind events to complete tile-over re-roofing with new underlayment and salvaged period materials. Our technicians are background-checked, identity-verified, and Threshold Verified, arriving in clean uniforms with photo ID badges, and we send their name and photo to you before they arrive. Written prices precede every job, and our 365-Day Done Right Promise applies to all work. Roofing Company in San Marino explains our full capabilities and process.

Roofing Company in San Marino

Roof Installation in San Marino

New roof installation in San Marino almost always means tile-over work, carefully removing and cataloging irreplaceable period tiles, installing new Class A fire-rated underlayment to current code, and re-setting the original tiles with replaced mortar at all ridges and hips. We work with GAF, CertainTeed, Owens Corning, and other manufacturer-recognized systems for the waterproofing and ventilation components beneath the visible tile. Every installation begins with a written, line-item price and includes our written repair guarantee. Roof Installation in San Marino details the full process and pricing.

Roof Installation in San Marino
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (743) 200-8347

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 Marino

We install and repair with manufacturer-recognized shingle and tile system brands including GAF, CertainTeed, Owens Corning, and IKO, with underlayment, flashing, and ventilation components stocked for San Marino’s tile-over specifications. Most specialty period-matching clay tiles require 2 – 4 weeks sourcing from reclaim dealers, so we build that timeline into every estimate. See our brands for full details.

Pricing for Roofers in San Marino, CA

Service Typical range in San Marino
Clay tile repair (1 – 3 tiles, salvage match) $340 – $580
Clay tile repair (section, with underlayment patch) $1,200 – $2,400
Ridge/hip mortar repointing (per linear foot) $18 – $32
Underlayment replacement (tile-over, per square) $680 – $950
Full tile-over re-roof (salvage and reset) $18,000 – $34,000
Full tile-over re-roof (with partial salvage sourcing) $24,000 – $42,000
Skylight flashing repair/replacement $450 – $890
Chimney cricket and flashing rebuild $1,800 – $3,200
Emergency tarping (wind/storm damage) $280 – $520
Decking repair (per sheet, with tile reset) $340 – $580

Prices in San Marino run higher than surrounding cities primarily due to specialty materials sourcing and the labor-intensive tile-over process. Every estimate we provide is written, line-item, and fixed before work starts, with no change orders unless you request additional scope.

Neighborhoods We Serve in San Marino

Our crews work throughout San Marino’s estate neighborhoods, from the Huntington Library district to the canyon-adjacent properties near Lacy Park. Response time for estimates is typically 24 – 48 hours across all areas.

  • Huntington Library / Oak Knoll
  • Lacy Park / Virginia Road estates
  • Churchill Road / Woodstock Road
  • Old Mill Road / West California Boulevard
  • Barada Street / Academy Estates

Service Area – Cities Near San Marino

We coordinate dispatch from our Los Angeles office and serve San Marino homeowners directly, with neighboring coverage in San Gabriel, CA, Alhambra, CA, Pasadena, CA, and South Pasadena, CA. Each city has distinct roofing characteristics, but none match San Marino’s historic tile preservation requirements.

Serving San Marino, CA - Our Local Coverage Area

We’re based in the San Marino 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 Marino

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

★★★★★ 4.8 from 9+ reviews

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

- Phil N.

"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.

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

- Laura B.

How It Works in San Marino

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 Marino - 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

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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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