Mercer Roofing roofing team

Roofers in Altadena - 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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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

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

Roofers in Altadena, CA

Roofing work in Altadena demands more than standard trade knowledge after the January 2025 Eaton Fire. Every new roof and most replacements must now meet LA County’s Very High Fire Hazard Severity Zone Class A requirements, and permits flow through County Building & Safety rather than any local city hall. We dispatch crews from our Los Angeles office to serve Altadena homeowners directly, and we send every technician’s name and photo before they arrive. Call (743) 200-8347 to schedule your free estimate.

Call (743) 200-8347

Why Altadena Homes Are Different

Altadena sits unincorporated at the foot of the San Gabriel Mountains, and that foothill position shapes everything about roofing here. Santa Ana winds channel through the canyons at velocities that flatland Pasadena rarely sees, carrying embers that ignited scores of roofs during the Eaton Fire. The same exposure means south- and west-facing roof decks run hotter in summer than comparable homes just down the hill, stripping granules from composition shingles faster than the manufacturers’ standard wear curves predict.

The housing stock tells its own story. Before the fire, Altadena was dense with 1920s – 1950s Craftsman bungalows, Spanish Colonial Revival homes, and mid-century ranches. Many carried original wood shake or multi-layer composition roofs that no longer comply with current fire codes. The rebuild wave has flipped the market: new construction with concrete tile, Class A metal, and fire-rated composition now dominates, and the roofers winning work are the ones who package a compliant assembly with a complete County permit set the first time.

LA County DPW plan-check approval is the only path, and County inspectors are processing a historic backlog. Roofers unfamiliar with County submittal requirements are losing weeks to re-submittals while prepared crews keep moving.

Our Main Altadena Services

Altadena homeowners call us most often for these three services, each detailed on its own page:

Roof Repair in Altadena

Repair work in Altadena now focuses heavily on wind-damaged flashing, ember-vent intrusion, and granule loss on aging composition roofs in neighborhoods that survived the Eaton Fire. We inspect decking condition beneath every lifted shingle, because foothill heat cycling has often compromised the underlayment before the surface shows obvious wear. Our 365-Day Done Right Promise covers every repair, with a free second visit if anything fails. Roof Repair in Altadena

Roof Repair in Altadena

Roofing Company in Altadena

As a full-service roofing company working in Altadena, we handle everything from emergency tarping after wind events to complete re-roofs coordinated with LA County’s post-fire rebuilding office. Every project starts with a written price before any work begins, and every technician arrives in a clean, marked uniform with a photo ID badge under our Threshold Verified standard. We work with GAF, CertainTeed, Owens Corning, and other manufacturer-recognized brands. Roofing Company in Altadena

Roofing Company in Altadena

Roof Installation in Altadena

New roof installation in Altadena now means Class A fire-rated assemblies almost by default, whether concrete tile, metal, or fire-rated composition. We package the full permit set for LA County Building & Safety plan-check, including Title 24 compliance documentation and wind uplift calculations for foothill exposure zones. No nails are driven until you’ve approved the written price and scope. Roof Installation in Altadena

Roof Installation in Altadena
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 Altadena

We install and repair using GAF, CertainTeed, Owens Corning, and IKO shingles, with compatible flashing, underlayment, and ventilation components stocked for Altadena’s current rebuild demand. Most Class A composition and tile orders arrive within standard lead times, and our crews carry common repair stock for same-day resolution of wind and ember damage. See our brands for full specifications.

Pricing for Roofers in Altadena, CA

Service Typical range in Altadena
Minor shingle repair (1 – 3 shingles, flashing touch-up) $180 – $450
Moderate repair (section re-shingle, vent replacement) $650 – $1,400
Skylight leak repair / re-flash $400 – $950
Chimney cricket and re-flash $850 – $1,800
Full roof tarp (emergency, up to 1,500 sq ft) $350 – $750
Class A composition re-roof (2,000 sq ft, tear-off) $12,000 – $18,500
Concrete tile roof installation (2,000 sq ft) $22,000 – $35,000
Standing seam metal roof (2,000 sq ft) $28,000 – $42,000
Decking replacement (per sheet, plywood) $85 – $140
Ridge vent installation (linear foot) $18 – $32

Altadena prices run toward the higher end of California ranges for two reasons: Class A fire-rated materials cost more than standard grades, and LA County permit fees and plan-check timelines add soft costs that straightforward city permits avoid. We give you the full written price before any work starts, with no change orders unless you add scope.

Neighborhoods We Serve in Altadena

Our crews work across Altadena’s full footprint, from the lower foothill streets to the canyon edges. Most Altadena addresses are within 20 minutes of our dispatched team on standard scheduling days.

  • Janssens Hill
  • Farnsworth Park area
  • Christmas Tree Lane district
  • Altadena Crest
  • Rubio Canyon vicinity

Service Area – Cities Near Altadena

We coordinate dispatch from our Los Angeles office to serve the full foothill corridor. Homeowners in Pasadena, CA, La Canada Flintridge, CA, San Marino, CA, and Sierra Madre, CA can schedule the same Threshold Verified service, written pricing, and 365-Day Done Right Promise that Altadena receives.

Serving Altadena, CA - Our Local Coverage Area

We’re based in the Altadena 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 Altadena

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

★★★★★ 4.8 from 9+ reviews

"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.

"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.

How It Works in Altadena

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 Altadena - 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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