A Mercer company - serving Orlando, FL

GAF Roofing in Orlando, FL

Metal roofingMetal roofing
Architectural shinglesArchitectural shingles
Tile roofingTile roofing
GAFGAF
Owens CorningOwens Corning
Flat & low-slopeFlat & low-slope
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GAF Roofing in Orlando, FL | Mercer Roofing Co Orlando

We provide independent GAF roofing service across Orlando, and the thing that sets our work apart is that we treat your roof the way the wind-mitigation inspector will. In a city where a skipped nail pattern can cost you your insurance, we don’t just patch shingles. We fix the roof the way code demands. If you own a GAF roof in Orlando, call (850) 757-3564 for a free estimate, and we’ll put the price in writing before any work starts.

Professional roofer installing asphalt shingles on a residential roof in Orlando, FL

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Why Orlando Residents Choose Us for GAF Service

Our crews are on GAF roofs most weeks, whether it’s a Timberline HDZ re-nail in Lake Nona or a Royal Sovereign sealant repair over in Conway. We know how those shingles behave after ten straight summers of UV and afternoon downpours. Grant Whitlock, the owner at Mercer Roofing Co Orlando, learned roofing at Los Angeles Trade-Technical College and has put in nearly two decades of hands-on Orlando Roof Repair work since. He’s seen what wind-driven rain does to a GAF nail strip that was off by half an inch. That’s the kind of thing we look for before it leaks.

When we arrive, you’ll know exactly who’s coming. Every Mercer technician is background-checked, identity-verified, and badged under the Threshold Verified standard. We send the tech’s name and photo before the visit. They knock in a clean uniform, show a photo ID at the door, and get to work. You’ll get a written price before anything is repaired, and every repair carries a written guarantee for a full year. If a repair fails, we return free. That’s the GAF sales & service standard we hold to on every roof we touch.

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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

Common GAF Roofing Problems We Solve in Orlando

  • Sealant strip failure on GAF Royal Sovereign 3-tab shingles. After 10 to 15 years of Orlando heat, the adhesive strips on older 3-tab GAF shingles dry out and let go. A summer thunderstorm rolls through at 40 mph, and suddenly tabs are lifting halfway down the slope. We see this constantly in 1980s subdivisions around Conway and Pine Castle.
  • Granule loss on GAF Timberline HDZ. Intense UV and persistent algae growth wear the granule coating faster here than almost anywhere else in the state. The first sign is dark bald spots and granules in the gutter. The shingle is still there, but it’s thinner every year.
  • Wind uplift at eaves and rakes on pre-2002 GAF installations. Before the 2002 Florida Building Code, many Orlando roofs were nailed high, missing the nail strip entirely. No secondary water barrier, either. One hurricane-force gust gets under the shingle, and whole sections peel like a lid. We get called after the storm, but the damage was decided on install day.
  • Cracked pipe boot flashings. The rubber gasket around plumbing vents rots in the heat and ozone. You’ll see hairline cracks after seven or eight years. Water follows the pipe down into the attic, and it usually shows up as a stain on the ceiling near a bathroom or kitchen.
  • Algae staining that tells you something is failing. The black streaks on a GAF roof are cosmetic, but they often point to trapped moisture and granule loss. In Orlando’s humidity, algae takes hold fast, and after a few years, it’s feeding the same breakdown process as the UV.

GAF Service in Orlando: What Local Conditions Mean for Your Equipment

Here’s the piece of the puzzle most pages skip: Orlando has a two-tier roof reality, and the dividing line is the 2002 Florida Building Code. Homes built before that code took effect often lack a secondary water barrier. Homes built after have one. That single difference dictates how much damage a GAF roof takes in a named storm and whether a wind-mitigation insurance inspection passes or fails. In neighborhoods like Conway and Pine Castle, we routinely open up a eave during a repair and find nothing between the shingles and the decking except tar paper that’s turned to powder. The fix isn’t just replacing shingles. It’s adding peel-and-stick underlayment at the eaves, re-nailing to current 6-nail fastening patterns, and documenting everything so the insurance inspector can verify the upgrade. That’s a code-driven repair we make on Orlando roofs, but rarely in newer subdivisions like Lake Nona, where the 2002 code was already in force when the foundation went in.

GAF Models & Products We Service in Orlando

We service the full GAF lineup you’ll actually find on Orlando homes: Timberline HDZ architectural shingles, Timberline Natural Shadow from the mid-2000s, Royal Sovereign 3-tab on older builds, and Camelot II on upscale properties where the homeowner wanted a tile look without tile weight. When a color match matters for curb appeal or a warranty look-back, we use genuine GAF replacement shingles. When Florida conditions call for something tougher, we recommend quality aftermarket underlayment, sealants, and flashings that outperform OEM in our humidity and wind. For any roof over 15 years old with widespread granule loss or failed seals, we’ll tell you straight if a reroof is the smarter money. Patch it now, spend more later isn’t advice we give.

Before & after

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

GAF Service Pricing in Orlando

GAF shingle replacement in Orlando typically runs between $450 and $900 for a standard repair of 10 to 20 shingles, depending on slope, story height, and whether decking needs attention. Leak repair, including flashing and sealant, usually lands between $350 and $750. A full pipe boot flashing replacement is often under $400. Decking replacement adds $90 to $120 per sheet when water damage extends beyond the surface. Your estimate is free, in writing, and includes a line-by-line breakdown so you can see what’s material and what’s labor. Call (850) 757-3564 and we’ll get a tech out to measure and photograph what’s happening up there.

Serving Orlando, FL - Our Local Coverage Area

We’re based in the Orlando 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 – GAF Roofing in Orlando

Why did my GAF Timberline roof leak only at the eaves after a heavy Orlando thunderstorm? That’s almost always a wind-driven rain leak at the eave, and in Orlando it often traces back to nails placed high above the nailing strip or a missing secondary water barrier on pre-2002 installs. Water gets pushed under the shingle and wicks into the decking. The fix is to add self-adhered underlayment at the eave and re-nail the affected shingles to code. Call (850) 757-3564 for an exact diagnosis and a free estimate.

How do I know if my GAF shingle sealant strips have failed from Orlando heat? Look for shingle tabs that lift in the afternoon breeze, or try to gently raise a tab at the corner. If the adhesive strip feels dry and brittle, it’s failed. After 10 to 15 years of Central Florida sun, Royal Sovereign and older Timberline lines commonly lose that bond. We’ll test several shingles across the roof and tell you if it’s a localized repair or a broader failure.

Does GAF’s wind warranty cover my roof if it was installed by an independent contractor? GAF warranties cover the shingles themselves, but most wind coverage is pro-rated and tied to proper installation. If the original installer nailed outside the nailing strip or skipped underlayment, the warranty may not apply. We document installation defects clearly so you know what to expect from the manufacturer before you file a claim. We’re an independent provider, not GAF-authorized, and we’ll help you sort that out honestly.

My GAF roof in Conway is only 12 years old but has algae streaks. Is that a defect? No, it’s not a defect. Algae grows on any shingle in Orlando’s humidity, and it actually accelerates granule loss over time because the dark streaks absorb more heat. The shingles aren’t defective, but the roof is aging faster than a 12-year-old roof should. We inspect for the granule loss and sealant breakdown that usually accompany algae, then give you a straight repair-or-replace answer.

Can you replace just the GAF pipe boot flashing without reroofing the whole section? Yes, pipe boot flashing is a straightforward replacement in most cases. We pull the surrounding shingles, swap the boot, reset the shingles, and seal everything. It’s often under $400 in Orlando. If the decking around the pipe is rotted, we’ll open that up and replace it while we’re there. Call us at (850) 757-3564 for a quote.

Service Areas Near Orlando

We serve all of Orlando service area and the neighborhoods around it, including Conway, Pine Castle, Lake Nona, College Park, and Baldwin Park. We also cover GAF service in Alafaya to the east and GAF service in Sanford to the north, plus Ocoee, Oviedo, and Clermont.

Book Your GAF Service in Orlando Today

You know what your roof is doing. You might not know why. That’s our job to figure out, and we’ll put the fix in writing before a nail goes in. Call (850) 757-3564 to schedule your free estimate. A real person answers, 24/7. Not a voicemail, not a form. A person.

Written by Grant Whitlock, Owner at Mercer Roofing Co Orlando, an Orlando Roofing Company serving Orlando and the surrounding communities with independent GAF service. A roof shouldn’t be a mystery – let’s talk about what’s actually up there.

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