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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
GAF Roofing Company in West Palm Beach: What to Know First
Birchbark Roofing West Palm Beach is an independent GAF roofing company serving West Palm Beach and nearby neighborhoods with repairs and replacements on GAF-shingled and GAF-membrane roofs. Most GAF repair jobs in this part of South Florida are diagnosed within one visit, and you’ll see a written price in dollars before a single shingle comes off. We are not affiliated with or authorized by GAF, but our crews work on their product lines every week, and we know which failure patterns show up under West Palm Beach sun, salt air, and afternoon downpours.

This page is for homeowners who already have a GAF roof, or are comparing GAF for a replacement, and want a roofing company that can speak to the product by name rather than treating it like any other shingle. Call (728) 220-0842 and a live person answers, day or night.
How GAF Products Fail – and How We Fix Them
- Timberline HDZ shingle granule loss after 8 to 12 years. The Timberline line is common across West Palm Beach, and we regularly see roofs where granules let go early on the west-facing slopes first. Intense afternoon UV combined with wind-driven rain accelerates this. We document how much granule loss is cosmetic versus structural, then give you a straight answer on remaining life rather than pushing a replacement you don’t need. If repair is the right move, we match the shingle profile so the patch doesn’t shout from the curb.
- Timberline Ultra HDZ lifting at the rake edge. South Florida wind hits the gable ends harder than most owners expect. We see Ultra HDZ shingles that sealed fine at install but pull loose at the rake after a few hurricane-season fronts. The usual cause is an installer who skipped the enhanced nailing pattern GAF specifies for high-wind zones. Our fix involves re-securing to GAF’s wind-nailing schedule, not just tacking the corners down. That distinction matters for your warranty.
- StormGuard and WeatherWatch underlayment breakdown at valleys. GAF makes solid underlayments, but valley areas are where we find them failing first in Palm Beach County, typically after years of standing water from slow-draining roof lines. When we open up a valley, we check whether the underlayment is actually the weak point or whether the valley itself was cut too narrow. A proper fix includes widening the valley flashing and replacing the underlayment to spec before the shingles go back.
- Liberty SBS modified bitumen cracking on flat-roof sections. West Palm Beach homes with flat or low-slope sections often have GAF Liberty SBS membranes. The South Florida heat is unkind to any modified bitumen, and we see cracking start around roof penetrations and interior drains before anywhere else. We repair by cleaning and prepping the substrate properly, then patching with compatible SBS materials. Using a torch-down patch on an SBS system is a mistake we see other crews make, and it shortens the repair life.
- Ridge cap shingle blow-offs on GAF systems of any line. The ridge takes the full brunt of coastal gusts, and when the cap shingles fail to stay sealed, it’s usually because the original roofer nailed them flat instead of following the contour of the ridge. We remove the old caps, install fresh TimberTex or Seal-A-Ridge caps depending on what’s there, and seal them so they hold through the next real storm.
Styles & brands we work with






Our GAF Roofing Company Process
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You call and talk to a person. No voicemail trees. We ask what you’re seeing, when it started, and what the roof is made of. If you know you have GAF, that helps us bring the right samples and materials on the first trip.
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We walk the roof and the attic, not just the shingle surface. Half the real story on a GAF roof in West Palm Beach shows up underneath, where heat and humidity leave their mark on the decking and underlayment. We look at both before we quote anything.
- 3
We hand you a written price. Erik Lindgren is particular about this. The price covers the repair or replacement scope, line by line, in dollars. If we find something inside the work that changes the scope, we stop and talk to you before proceeding. No change order surprises.
- 4
We make the parts call with you. On a GAF repair, we’ll tell you whether OEM GAF materials are the right call for the job, or whether a proven aftermarket component from a manufacturer like Owens Corning or CertainTeed will do the job just as well for less. Warranty implications are spelled out before you decide.
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We do the work without wrecking your week. Shoe covers at the door, drop cloths through the hallway, pet-safe products where there’s a choice, and tarps staged so debris doesn’t scatter across your lawn or pool area. If your dog needs to stay inside, we coordinate the door schedule with you.
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We test, photograph, and leave. We run a water test on repaired areas, walk the roof edge to confirm sealant, then photograph the completed clean-up before the crew packs the truck. You get the clean-up photo. Every GAF job carries our 365-Day Done Right Promise: if it isn’t right, we make it right.
See the difference
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AfterWhat GAF Roofing Company Costs in West Palm Beach
Most GAF shingle repairs in West Palm Beach run between $425 and $950, depending on the number of problem areas and whether we’re replacing a handful of shingles or re-flashing a chimney or skylight. Flat-roof or low-slope GAF membrane repairs typically land between $550 and $1,400. A full GAF re-roof on a standard West Palm Beach ranch or two-story runs from $9,800 to $18,500, with the spread driven by roof complexity, slope, underlayment choice, and whether we’re tearing off one layer or two.
What moves the price: decking condition, accessibility, pitch, the specific GAF line you want installed, and whether the job is repair or replacement. You’ll see your exact number in writing before we start, and that number holds. Call (728) 220-0842 for a free estimate.
Why West Palm Beach Homeowners Call Birchbark Roofing West Palm Beach for GAF Work
We are part of the Cedarwell family of independently owned roofing businesses, and every job here is held to the Cedarwell Care Promise: Clean up like it’s our own home; Ask before we move or touch anything; Respect the family’s time and quiet hours; Explain the price before the work. That means the C.A.R.E. values are not a poster in the office. They’re the rules the crew runs on.
Erik has spent most of three decades on roofs up and down the Florida coast, and he knows the difference between a GAF roof with honest years left in it and one that’s ready to go. He’ll tell you which one you have. He grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before making West Palm Beach home. When we quote GAF work, you get the same approach: a written price before anything starts, and a crew that treats your house like a house, not a job site. “The price I hand you before we start is the price on your final invoice, that’s just how we work.”
FAQs
No, a properly performed repair by an independent contractor does not automatically void a GAF material warranty. However, repairs that use incompatible materials or incorrectly installed components can. That’s why we match the GAF system rather than mixing in whatever is on the truck, and we document the work with photos you can keep. Call (728) 220-0842 if you’re unsure whether a previous repair compromised your warranty.
Most common GAF shingle colors and ridge cap profiles are available through local South Florida supply houses within one to two business days. Specialty items, like less common Timberline color blends or specific flat-roof membrane accessories, can take three to five days. We check local stock before quoting so you’re not waiting on a surprise back order. Call (728) 220-0842 and we’ll confirm material availability for your specific GAF product.
If your GAF shingles are under 12 years old and the issue is isolated to one or two slopes, repair is usually the smarter money. If you’re past 15 years in the West Palm Beach sun and seeing granule loss across multiple slopes, replacement starts making more sense than chasing repairs every season. We’ll show you the math on both options, in writing, before you decide. Call (728) 220-0842 for an honest assessment.
Yes. Our team works on GAF Liberty SBS and TPO systems, standing seam metal, tile, and conventional shingle roofs. We also service roofs from Owens Corning and CertainTeed, so if your property has mixed brands, one crew can handle the whole property. Call (728) 220-0842 and tell us what you’ve got, and we’ll bring the right plan for all of it.
Yes. We write the price before we start, and the number on your final invoice matches unless you ask us to add work while we’re there. Erik’s rule is simple: if the scope changes, we stop and get your approval in writing before touching it. That’s the whole point. And if the work isn’t done right on a GAF repair or replacement, our 365-Day Done Right Promise means we come back and make it right. Call (728) 220-0842 to schedule your free estimate.
Written by Erik Lindgren, Owner, Birchbark Roofing West Palm Beach at Birchbark Roofing West Palm Beach, serving West Palm Beach and nearby areas.