







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Orlando Homeowners Choose GAF Construction
GAF is the largest roofing manufacturer in North America, and a huge share of Orlando homes wear its shingles. Penhallow Remodeling Orlando is an independent GAF service provider, not an authorized dealer or installer, and we repair and replace GAF roofs across the metro with the same written-price, written-guarantee standard we apply to every job. What makes us different is simple: we stock Timberline, Camelot, and Royal Sovereign shingles in our own warehouse, so diagnosis and a firm quote happen on the spot, not after a distributor finally gets back to us.

If you need Orlando Gaf service, call (850) 427-6454. Trevor Nash and our crews have years of hands-on experience with the specific ways GAF roofs fail in Florida’s heat, humidity, and hurricane season, and we put the price in writing before any shingle comes off.
Key Takeaways
- We service all major GAF shingle lines, including Timberline HDZ, Timberline UHDZ, Camelot II, and Royal Sovereign.
- We stock genuine GAF shingles and accessories locally, so quotes are fast and color matches are exact.
- Every job gets a written price up front and a written 365-Day Done Right Promise.
- We are an independent service provider, not a GAF-authorized installer, and we are clear about what that means for your warranty.
Why Trust Penhallow Remodeling Orlando for Your GAF Construction?

Roofing in Orlando is not the same as roofing in Ohio. The subtropical sun beats down on south-facing slopes, afternoon thunderstorms hit with wind gusts that test every nail line, and hurricane season from June through November demands wind mitigation that meets Florida code. Our crews work on GAF architectural shingle roofs across the metro more than any independent remodeler we know of, and we carry the Timberline, Camelot, and Royal Sovereign lines in our own warehouse. That means we can diagnose and quote on the spot, no waiting for a distributor.
Trevor Nash learned construction fundamentals at Los Angeles Trade-Technical College and spent two decades on slab foundations, framing, and finish carpentry before building Penhallow Remodeling on a straightforward idea: tell people what the job costs and what it involves before anyone picks up a tool. That idea runs through every GAF roof we touch in Orlando. We use genuine GAF shingles, ridge caps, and leak barriers when warranty and color match matter. We flag non-OEM matches clearly when a discontinued line like Timberline 30 is involved. And we never start a single repair without a written number in your hand.
Styles & brands we work with







Common GAF Construction Problems We Fix in Orlando
Every shingle brand has its weak points. GAF’s are predictable once you know Florida’s climate, and we see the same five issues over and over across Orlando, from College Park bungalows to 2000s tract homes in Avalon Park.
- Granule loss on south-facing slopes. Timberline HDZ and Camelot II both shed granules faster on the sun-blasted south plane, especially in Orlando’s UV intensity. The ceramic granules protect the asphalt layer and fiberglass mat underneath. Once that granular layer thins, the shingle surface weakens and ages prematurely, and you will see granules washing into gutters after every downpour.
- Wind uplift at the nail line. Florida’s afternoon thunderstorms hit with quick, violent gusts. On older GAF installs where the sealant strip never fully cured or was nailed too high, tabs curl upward and eventually blow off. After a July storm, our tech inspected a 2008 Timberline HD roof in Baldwin Park and found wind-uplifted tabs on the southeast plane, with granule loss exposing fiberglass. We re-secured the tabs with GAF-approved sealant and replaced the compromised shingles with new Timberline HDZ in the same color, explaining to the homeowner that the HDZ upgrade would reduce future uplift due to the improved sealant strip.
- Flashing failures around penetrations. Vents, valleys, skylights, and chimney bases are the weak points on any GAF roof, and Orlando’s intense rain exposes them fast. When flashing corrodes or separates, water travels along the roof deck and shows up as persistent brown ceiling stains far from the actual leak. We trace the water path, not just the stain.
- Nail pops in decking. Florida’s heat and humidity make plywood decking expand and contract, which slowly backs nails out. A popped nail can telegraph through the shingle, leaving a small dimple that becomes a moisture entry point after heavy rain. On GAF roofs, we see this most often on homes built in the 1980s and 1990s, when nail schedules were less strict.
- Discontinued color matching on older Timberline lines. Homeowners with a 1998 Timberline 30 or a 2005 Timberline in Weathered Wood often struggle to find matching shingles after a repair. Big-box stores do not carry discontinued colors, and a patch job with a close-but-not-exact shade looks like a patch job forever. We source matching third-party shingles in the same class and flag them as non-OEM, so you know exactly what is going on your roof.
GAF Parts & Our Repair-vs-Replace Approach

We use genuine GAF shingles and accessory components, including ridge caps, starter strips, and leak barriers, whenever warranty and color match are at stake. Timberline HDZ and UHDZ are current production, so an exact OEM match is almost always possible. For older discontinued lines like Timberline 30, we source matching third-party shingles within the same class and tell you plainly that they are not OEM. We will not put a shingle on your roof and let you assume it is factory-original when it is not.
Our repair-vs-replace conversation starts with three questions. How old is the roof? How widespread is the damage? Is the decking still sound? A 12-year-old Timberline HDZ roof with localized storm damage is usually a repair. A 25-year-old Royal Sovereign with granule loss across multiple slopes and nail pops everywhere is usually a replace. We walk through the numbers and the reasoning with you, and the written price comes before anything gets torn off. Call (850) 427-6454 for an honest assessment.
Our GAF Service Process – Step by Step
We follow the same process on every GAF Construction in St. Cloud, FL and across the Orlando metro, from a small flashing repair in Delaney Park to a full Timberline UHDZ replacement in Windermere.
- 1
Walk the roof and trace the leak or damage. We inspect slopes, nail lines, flashing, decking, and attic ventilation. On GAF roofs, we check specific failure points: sealant strip integrity, granule loss patterns, nail pops, and flashing seams. Trevor’s years on 1950s framing in College Park taught us to look at what the structure underneath is doing, not just what the shingle looks like.
- 2
Write the diagnosis and the price. You get a written number for the repair or replacement, with a clear explanation of what will be replaced, what parts are OEM versus third-party, and how long the work should take. That number does not change once work starts.
- 3
Repair or replace using GAF-compatible materials. We use GAF shingles, ridge caps, and underlayment when color and warranty match require it. For discontinued lines, we flag third-party matches clearly. Every repair is done to Florida wind mitigation standards.
- 4
Test and walk through. We hose-test repairs where possible, check every nail line and seam, and walk you through what was done. You see the work before we leave.
- 5
Written guarantee and the 365-Day Done Right Promise. Every GAF job gets a written guarantee. If the repair fails inside a year, we come back and fix it at no charge. No service call fee, no re-inspection fee, no argument.
See the difference
Before
After
Before
After
Before
AfterGAF Products We Service & Install in Orlando
We service and install all current GAF residential shingle lines: Timberline HDZ Architectural Shingles, Timberline UHDZ Ultra-High Definition Shingles, Camelot II Designer Shingles, and Royal Sovereign 3-Tab Shingles. Our Orlando warehouse stocks Timberline, Camelot, and Royal Sovereign shingles plus ridge caps, starter strips, and leak barriers, so most repairs and replacements do not wait on a distributor order. For older discontinued lines, including Timberline 30, we source matching third-party shingles in the same class and disclose that clearly before any work begins.
We Also Service These Brands
While GAF is the most common roof we touch in Orlando, our remodel crews also work with major interior brands like KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, and Kohler and Moen fixtures. If your roof project turns into a bathroom or kitchen discussion, we can handle the whole conversation under our General Contractor services, one written price and one guarantee.
FAQs – GAF Construction Service in Orlando

Is Penhallow Remodeling Orlando authorized by GAF?
No, we are an independent GAF service provider, not a GAF-authorized installer or dealer. That means our repairs and replacements use genuine GAF materials when appropriate, but we do not sell or administer GAF manufacturer warranties. We stand behind our own written guarantee and 365-Day Done Right Promise on every job.
Can you repair just a section of my GAF Timberline HDZ roof, or do I need a full replacement?
Yes, a section repair is often the right call, especially when damage is limited to one slope or a few patches after a storm. We determine that by walking the roof and checking the decking, the sealant strip, and the granule wear on surrounding shingles. If the surrounding shingles are nearing the end of their life, a patch will fail sooner than you would like, and we will tell you that before you spend anything. Call (850) 427-6454 for an assessment and a written price.
Why does my GAF Camelot II roof show rusty nail heads on the roof surface?
Rusty nail heads mean water has been reaching the nail over time, often because a nail was driven too high on the shingle or the sealant strip failed and allowed moisture underneath. Camelot II is a heavier shingle, and the decking movement from Florida humidity can work nails loose. That rust is a symptom, not the problem itself, and ignoring it leads to decking rot.
Can you match discontinued GAF shingle colors like Weathered Wood or Slate?
Yes, we can source matching third-party shingles in the same class for discontinued GAF colors. The match is usually close but not factory-identical, and we tell you that upfront. Current production colors in Timberline HDZ and UHDZ are much easier to match in genuine GAF. If you are unsure whether your color is still produced, call (850) 427-6454 and we can check from a photo or a quick visit.
Do you install GAF’s Stratum or TimberCrest solar products?
We focus on GAF roofing systems and do not install GAF’s solar lineup. Our scope in Orlando is roof repair, roof replacement, and storm damage work, not photovoltaic installs. If your roof needs repair before a solar company mounts panels, we can handle that and coordinate with your installer on timing.
After hurricane season, my GAF roof has granule loss but no visible leaks. Should I still repair it?
Granule loss without leaks is still a warning sign, because once the ceramic granules are gone, the asphalt layer underneath degrades quickly in Orlando’s UV. On south-facing slopes, the roof can go from no leak to leaking in under two years as the fiberglass mat becomes exposed. If the loss is isolated, we can often repair just that section. Call (850) 427-6454 for a free estimate and we will tell you exactly how urgent it is.
Book Your GAF Service in Orlando, FL
If your GAF roof needs repair, replacement, or a storm damage check in Orlando, call (850) 427-6454. We will give you a written price before any work starts and stand behind the job with the 365-Day Done Right Promise. Give you the number first, then pick up the tool.
Written by Trevor Nash, Owner at Penhallow Remodeling Orlando, serving Orlando since 2004 under the Kingswell Way.


