A Elmstead company - serving Long Beach, CA
An open living room and dining area after a whole-home remodel

GAF Construction Service Nationwide

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in Long Beach
A remodeled living room with built-in shelves around the fireplace
A whole-home remodel with the living, dining and kitchen areas opened up
A remodeled family room with new windows and a window seat
A remodeled primary suite with built-in wardrobes and a window seat
A remodeled staircase with wood treads and a slim metal railing
A small remodeled galley kitchen with cabinets to the ceiling
A low-threshold walk-in shower with a bench and grab bar
A walk-in pantry with wood shelving
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Why Long Beach Homeowners Choose GAF Construction

Elmstead Remodeling Long Beach provides independent GAF roofing repair, replacement, and storm damage service across Long Beach’s coastal and inland neighborhoods, and also offers Gaf service in Huntington Beach. Our crews work on Timberline shingle roofs, EverGuard TPO membranes, and WeatherWatch leak barriers every week, so we know exactly how these GAF products hold up against salt air, marine-layer moisture, and Santa Ana wind events. We’re an independent contractor, not a GAF factory affiliate, which means our recommendations come from hands-on repair experience in Long Beach, not from pushing one warranty path. If you need GAF roof work done right, call (562) 512-7086 for a written estimate.

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Why Trust Elmstead Remodeling Long Beach for Your GAF Construction?

A built-in window seat in a bay window

Graham Stein, our owner at Elmstead Remodeling Long Beach, learned construction at Los Angeles Trade-Technical College and has been working on Long Beach roofs for well over a decade. Our same two-person crew stays on a GAF roofing job from the first tear-off to the final inspection, so the people who diagnosed the problem are the same people who fix it. We keep GAF Timberline HDZ and Ultra HD shingles in our local stock, along with EverGuard TPO seam kits and WeatherWatch-compatible barriers, which means we’re not waiting on a warehouse when a Long Beach roof needs attention. Every GAF repair starts with a written scope of work before a single tool comes out of the truck, and the price we write down on day one is the price on the invoice when we’re done.

We’re not a subcontracted crew. The technicians who walk through your door are background-checked, uniformed Elmstead Remodeling Long Beach employees who know GAF roofing systems by name and by failure pattern. When we repair a Timberline roof in Naples or replace EverGuard TPO on a commercial flat roof near the Port of Long Beach, we also handle Gaf repair in Buena Park with the same attention to manufacturer installation specs so your GAF warranty stays intact where it applies. And because we’re an independent GAF service provider, we can tell you honestly when a repair makes sense and when a full replacement is the better call for your Long Beach home.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers

Common GAF Construction Problems We Fix in Long Beach

Long Beach’s coastal climate creates a specific set of GAF roofing failures that national guides rarely mention. Here’s what we actually see on roofs from Belmont Shore to Bixby Knolls:

  • Timberline HDZ granule loss and brittle shingle edges. Years of UV exposure combined with salt-laden marine air breaks down the asphalt layer on Timberline HDZ shingles faster here than inland. Homeowners notice granules in the gutters and shingles that crack when bent. We replace damaged shingles in matched color and inspect the underlayment beneath for hidden moisture.
  • EverGuard TPO seam lifting on flat roofs. Coastal moisture and temperature swings cause TPO membrane seams to peel where water pools or where the roof meets parapet walls. We see this on flat-roof additions and garage roofs all over Long Beach. Seam repair requires heat-welding with TPO-compatible materials, and we carry the equipment to do it properly.
  • WeatherWatch leak barrier cracking at eaves and valleys. The adhesive on WeatherWatch dries out over time, especially on south-facing eaves that get full sun. Once the barrier cracks, wind-driven rain gets under the shingles and stains ceilings inside. This is one of the most common leak sources we find in mid-century Long Beach tract homes.
  • Nail pops and blow-offs after Santa Ana winds. Santa Ana events hit Long Beach with strong, dry gusts that lift shingles and expose nail heads. Timberline roofs with older nailing patterns are especially vulnerable. We reseal lifted shingles, replace missing ones, and check the entire windward slope for loose fasteners.
  • Valley and flashing failures on 1920s Craftsman and Spanish bungalows. Older Long Beach homes often have original flashing details that were never updated for modern GAF shingle systems. Water finds its way in at roof-to-wall intersections and around chimneys. We replace flashing with GAF-compatible metal and seal transitions so water moves off the roof instead of into it.

GAF Parts & Our Repair-vs-Replace Approach

A dining nook with a built-in banquette

When we match an existing GAF roof, we use GAF-manufactured replacement shingles and accessories. Timberline HDZ and Ultra HD shingles come in specific color blends, and using a mismatched aftermarket shingle leaves a patch that’s visible from the street. That’s not how we work. For underlayments and sealants, we may recommend high-quality alternatives when GAF-specified components are backordered or not available for older roof assemblies. The decision is always explained in writing before we proceed.

Our approach is repair-first. If a Timberline roof has localized damage and the decking is sound, we patch and reseal. If the underlayment has failed or the plywood decking is water-damaged, we recommend a full replacement with a GAF-compatible system. We don’t sell a new roof to fix a fifteen-square-foot problem. We also don’t patch a roof that’s past the point where patching makes financial sense. Call (562) 512-7086 and we’ll walk the roof with you and show you what we’re seeing before any work is approved.

Our GAF Service Process – Step by Step

  1. 1
    Diagnosis. We inspect the roof surface, flashing, underlayment, and attic for signs of moisture intrusion. For Timberline roofs, we check granule condition, shingle flexibility, and nail patterns. For EverGuard TPO, we test seam integrity and look for ponding areas. The diagnosis is written down with specific locations named.
  2. 2
    Repair or replacement plan. You get a line-item written estimate that lists materials by brand and part, decking repair if needed, and the exact scope of work. Nothing is verbal. If we find hidden damage during the job, we stop and show you before anything changes.
  3. 3
    Repair or installation. Our crew installs GAF or GAF-compatible materials to manufacturer specs. We protect the interior with drop cloths and shoe covers, keep tools quiet during family rest hours where possible, and clean up at the end of every workday.
  4. 4
    Testing and verification. We water-test repaired areas, check seam welds on TPO membranes, and inspect the attic after rain where possible. Before we leave, we photograph the clean-up and the completed work so you have a record of both.
  5. 5
    Warranty and follow-up. Every project is covered by our 365-Day Done Right Promise. If something isn’t right, we make it right. Your GAF manufacturer warranty, where applicable, remains governed by GAF’s own terms.
Before & after

See the difference

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

GAF Products We Service & Install in Long Beach

We service and install the GAF product lines most common on Long Beach homes: Timberline HDZ architectural shingles, Timberline Ultra HD dimensional shingles, EverGuard TPO membranes for flat and low-slope roofs, and WeatherWatch leak barrier for eaves, valleys, and penetrations. We keep Timberline HDZ shingles in several popular colors in local stock, along with TPO seam kits and GAF-compatible ridge cap. If your home has an older GAF product line, we can source the materials and confirm compatibility before any work is scheduled.

We Also Service These Brands

While GAF roofing is a core focus, our Long Beach crews also work with other named-brand materials across the home through our General Contractor services. KraftMaid and Wellborn cabinets, Cambria and Silestone countertops, Kohler and Moen fixtures, and James Hardie siding are all brands we install and stand behind. You don’t need a different contractor for every part of your home.

FAQs – GAF Construction Service in Long Beach

A home office with a built-in desk and shelves

Roof Repair $400 – $1,800
Roof Replacement $8,000 – $20,000

Every estimate is a written line-item quote given before any work starts. No estimate that grows after the crew arrives. Call (562) 512-7086 for an exact quote on your GAF roof.

Book Your GAF Service in Long Beach, CA

If your GAF roof needs attention, call (562) 512-7086. We’ll answer with a live person, schedule a roof inspection, and give you a written estimate before any work begins. Every GAF repair and replacement is covered by our 365-Day Done Right Promise. If it’s not done right, we make it right.

Written by Graham Stein, Owner at Elmstead Remodeling Long Beach, serving Long Beach since 2005.

Getting started with Elmstead in Long Beach

Every project starts with a conversation and a written price. Here is how to take the first step.

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A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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Your Long Beach team

A local crew that works across Long Beach and the towns around it, to the same written standard as every Elmstead location.

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What we promise on every job, written down, with the terms spelled out before any work starts.

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