Mercer Roofing roofing team

Roofers in Los Alamitos - 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

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Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Roofers in Los Alamitos, CA

Roofers in Los Alamitos work on a specific kind of home under a specific kind of sky. The city’s 1950s – 1970s tract housing stock, built on flat coastal terrain just inland from Seal Beach, faces accelerated algae growth and moisture-saturated decking from the persistent marine layer that lingers here longer than in inland Orange County. Most jobs we see aren’t storm damage; they’re biological decay and ventilation failure on aging wood decks. If you’re noticing dark streaks, soft spots, or a musty attic smell, call (743) 200-8347 and we’ll send a written estimate before any work starts.

Call (743) 200-8347

Why Los Alamitos Homes Are Different

Los Alamitos sits 2 – 3 miles from the coastline, close enough that the marine layer rarely burns off before midday. That sustained moisture hits north- and west-facing roof planes hardest, feeding algae and lichen that shorten shingle life far faster than sun exposure alone. The city’s roughly 4-square-mile footprint is almost entirely built out with post-WWII single-family tracts, most originally roofed in 3-tab composition shingles that have already been replaced once. Many are now on their third cycle.

Unlike Anaheim or Fullerton, Los Alamitos doesn’t get the drying Santa Ana winds. Salt-laden air from adjacent Seal Beach plus low-lying flat terrain creates above-average oxidation and moisture stress on flashing, vents, and decking. Homes near Joint Forces Training Base Los Alamitos carry an additional wrinkle: decades of attic insulation retrofits, often unevenly installed, have blocked soffit vents and trapped moisture against OSB and plywood decks. We’ve opened up roofs that looked like standard re-shingles and found soft, delaminating decking underneath. That discovery turns a one-day job into a deck repair, and it’s why we always inspect attic ventilation before pricing.

Our Main Los Alamitos Services

Los Alamitos homeowners call us most often for these three needs. Each has its own page with detailed pricing, timelines, and local conditions.

Roof Repair in Los Alamitos

Repair work here usually targets leak points around original flashing on 1960s – 1970s homes, wind-lifted shingles at vulnerable rake edges, and moisture damage from blocked soffit ventilation. Because the marine layer keeps decks damp longer, small leaks become deck rot faster here than inland. Our Roof Repair in Los Alamitos page breaks down common repair types, what we find during inspection, and how our 365-Day Done Right Promise covers every repair with a written guarantee and free second visit if needed.

Roof Repair in Los Alamitos

Roofing Company in Los Alamitos

As a full-service roofing company, we handle everything from emergency tarping and inspections to complete re-roofs and deck replacements. Dispatch and scheduling are coordinated from our Los Angeles office, but crews serve Los Alamitos locally with manufacturer-recognized materials and Threshold Verified technicians. Our Roofing Company in Los Alamitos page explains how we handle permitting, HOA documentation, and the written price guarantee that comes with every project.

Roofing Company in Los Alamitos

Roof Installation in Los Alamitos

New roof installation in Los Alamitos means working around tight setbacks on standard 5,000 – 6,000 square foot lots, managing tear-off on homes with multiple shingle layers, and replacing degraded decking that wasn’t visible from the street. We specify algae-resistant shingles and ridge-to-soffit ventilation upgrades as standard, not extras, because of local moisture conditions. See our Roof Installation in Los Alamitos page for material options, timeline expectations, and how we protect landscaping during tear-off.

Roof Installation in Los Alamitos
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 Los Alamitos

We install and repair using GAF, CertainTeed, Owens Corning, and IKO shingles, with matching ridge caps, underlayment, and flashing components stocked for fast turnaround on Los Alamitos jobs. For full brand specifications, see our brands page.

Pricing for Roofers in Los Alamitos, CA

Service Typical range in Los Alamitos
Minor shingle repair (1 – 3 shingles, ridge cap) $180 – $340
Flashing repair around chimney or vent $320 – $580
Skylight reflash and seal $450 – $780
Partial deck replacement (1 – 2 sheets plywood/OSB) $650 – $1,200
Complete re-roof, 1,200 sq ft home (tear-off, standard shingles) $8,500 – $12,000
Complete re-roof, 1,800 sq ft home (tear-off, standard shingles) $11,500 – $16,500
Complete re-roof, 2,400 sq ft home (tear-off, standard shingles) $14,500 – $21,000
Upgrade to algae-resistant architectural shingles +15% – 25% above base re-roof
Ridge vent installation (linear foot) $18 – $28
Soffit vent clearing/replacement (per vent) $45 – $85

Prices in Los Alamitos run toward the higher end of Orange County ranges when deck replacement is needed, which is more common here due to moisture-trapped decking from blocked ventilation. Every price we give is written and fixed before work starts; the number on the page is the number on the invoice.

Neighborhoods We Serve in Los Alamitos

We work across Los Alamitos’s full footprint, from the older tracts near Katella Avenue to the neighborhoods bordering the Joint Forces Training Base. Most calls are scheduled within 24 – 48 hours, with emergency tarping available for active leaks.

  • Old Town Los Alamitos (near Los Alamitos Boulevard and Katella)
  • Rossmoor-adjacent tracts (southwest corner, near Seal Beach border)
  • Joint Forces Training Base area (1960s – 1970s builds with retrofit insulation)
  • North Los Alamitos (near Cypress border, late-1970s expansion)
  • East Los Alamitos (near La Palma border, mixed-era housing)

Service Area – Cities Near Los Alamitos

Our crews work Los Alamitos directly and regularly serve neighboring communities including Cypress, CA, Hawaiian Gardens, CA, Seal Beach, CA, and La Palma, CA. Scheduling is coordinated from our Los Angeles office, with local dispatch to each city.

Serving Los Alamitos, CA - Our Local Coverage Area

We’re based in the Los Alamitos 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 Los Alamitos

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

★★★★★ 4.8 from 9+ reviews

"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.

"Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."

- Xavier L.

How It Works in Los Alamitos

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 Los Alamitos - 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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