Owens Corning
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Owens Corning Roofing Company in Orlando: What to Know First
We provide independent Owens Corning roofing repair and replacement across Orlando, with most repairs completed in a single visit and replacements typically finished within one to three days depending on roof size and weather. Pricing is straightforward: a written quote before any work begins, no surprises on the invoice, and every repair backed by a 365-day guarantee.

If you own an Owens Corning roof in Orlando and you’re seeing granule loss, shingle curling, or water stains on your ceiling, this page tells you exactly what’s happening up there and what it costs to fix. Call (850) 757-3564 for a free estimate from Grant Whitlock and the Mercer Roofing Co Orlando crew.
How Owens Corning Products Fail – and How We Fix Them
Owens Corning makes solid shingles, but Orlando’s climate has a way of exposing every weak point a product line has. Here’s what we actually see on roofs in this area, series by series.
- Duration Series granule shedding in year one or two. We regularly see newer Duration shingles losing granules faster than expected, especially on roofs where the original installer nailed too high on the shingle. The nail ends up in the sealant strip instead of the nailing zone, and the shingle above can’t bond properly. The fix is re-nailing the affected course and replacing damaged shingles, then checking the whole slope for the same pattern. It’s tedious work, but it stops the shedding.
- Oakridge shingle curling at the eaves on older Orlando homes. Oakridge was the go-to builder-grade line for years, and on homes around College Park and Conway we see the bottom course curling upward. The cause is usually trapped moisture in the decking from blocked soffit vents. We fix the venting first, then replace the curled shingles. Skip the venting fix and you’ll be replacing those same shingles again in two years.
- Supreme shingle blow-offs in afternoon storm season. The Supreme line is a three-tab shingle with an older adhesive strip design. Orlando’s summer thunderstorms bring 40-to-60-mile-per-hour wind gusts, and we see Supremes lift and tear more than any other Owens Corning line. Our repair uses the proper nail count and adhesive, but the honest answer is that once a Supreme roof starts blowing shingles, you’re usually better off budgeting for a full replacement.
- Decking rot hidden under Woodmoor shingles. Woodmoor was a mid-range architectural line common in neighborhoods built in the late 1990s and early 2000s. The shingles themselves hold up reasonably well, but the roofs we strip in Azalea Park and Pine Hills often show decking rot around pipe flashings and valleys. By the time a homeowner calls us, the leak has usually been working on the plywood for a season or two. We replace the rotted decking sections with CDX plywood, not OSB, so the repair lasts as long as the new shingles.
- Brittle ridge caps cracking along the peak. This shows up across Owens Corning lines, but we notice it most on roofs over 12 years old. The ridge cap takes full sun from sunrise to sunset, and in Orlando that cooks the adhesive until the cap shingle cracks across its center. We replace ridge caps with fresh Owens Corning caps when available, or a matching architectural shingle cut to cap size if the original color is discontinued. Short-term patch jobs here don’t work; the heat just re-cracks them.
Styles & brands we work with






Our Owens Corning Roofing Company Process
Here’s what a typical Owens Corning repair looks like when you call Mercer Roofing Co Orlando.
- 1
You call (850) 757-3564. A live person answers, day or night. You tell us what you’re seeing: a leak, missing shingles, granules in the gutter. We ask a few questions about your roof’s age and what brand was installed if you know it.
- 2
We schedule the visit and send you the tech’s name and photo. Before our technician arrives, you get a text or email with who’s coming. At the door, they present a photo ID badge and wear a clean, marked uniform. That’s the Threshold Verified standard, and it applies to every single visit.
- 3
The tech does a full inspection, not just a spot patch. They walk the roof, check the flashing, the decking, the underlayment, and the attic venting. Owens Corning failures often have a secondary cause, and we don’t ignore it.
- 4
You get a written price before any work starts. Our tech explains what needs to be done, how much it costs, and what parts we’ll use. No work begins until you approve the number in writing.
- 5
We make the repair using the right materials. For warranty-sensitive work, we use Owens Corning shingles or components. Where the original line is discontinued or unavailable, we’ll recommend a quality aftermarket match and tell you the tradeoff before we install anything.
- 6
We test, clean up, and hand you a written guarantee. Every repair is covered for 365 days. If the same fix fails within the year, we come back free and make it right.
See the difference
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AfterWhat Owens Corning Roofing Company Costs in Orlando
Here are real price ranges for common Owens Corning repairs in the Orlando market.
- Shingle replacement (10-25 shingles): $350 to $850, depending on roof pitch and accessibility.
- Leak repair around a pipe boot or flashing: $300 to $600, including sealing and shingle re-setting where needed.
- Ridge cap replacement (full peak): $450 to $1,100, based on roof length and cap style.
- Decking repair with shingle replacement (small area): $650 to $1,400, including the plywood section and matching shingles.
- Full Owens Corning replacement (average Orlando single-story, 1,800 sq ft): $9,000 to $14,500, with the final number set by roof pitch, tear-off complexity, decking condition, and the specific Owens Corning line you choose.
What moves the price? Mostly roof height and pitch. A two-story steep roof in Winter Park takes longer and costs more than a walkable ranch in Lake Nona. Decking condition matters too: if the plywood is rotten, that’s a line item you’ll see on the written quote before we start. Call (850) 757-3564 for a free estimate. We’ll give you a number in writing, and it’s the number you’ll pay.
Why Orlando Homeowners Call Mercer Roofing Co Orlando for Owens Corning Work
Grant Whitlock learned roofing at Los Angeles Trade-Technical College and has been on residential and commercial roofs for nearly two decades, wrapping up years of work around Lake Nona where summer storms push standing water into places nobody thinks to check. He’s the one who makes sure our techs understand Owens Corning roofing, not just roofing in general.

Our crew knows which Owens Corning lines are on roofs in Orlando, how they fail, and how to fix them without voiding a manufacturer warranty. Every repair comes with a 365-day guarantee: if the work is not right within a year, we come back and make it right, free of charge. We also work with GAF and CertainTeed, so if your roof has mixed brands or you’re switching product lines, we can handle the whole thing without juggling two companies.
You’ll know exactly who is coming to your door, and exactly what the work will cost, before anything starts. That’s how we’ve done it since 2000, and it’s why homeowners keep our number. A roof shouldn’t be a mystery; let’s talk about what’s actually up there.
FAQs
We are an independent Owens Corning service provider, not an authorized warranty contractor. We can perform warranty-safe work using Owens Corning materials, document the repair properly for your records, and help you understand what the manufacturer will and won’t cover for your specific shingle line. Call (850) 757-3564 and we’ll tell you what’s realistic before you spend a dollar.
Most repair calls are scheduled and completed within three to five business days. If you have an active leak, call us at (850) 757-3564 and we’ll talk through what you’re seeing. A real person answers the phone 24/7, and we can often prioritize a leaking roof the same week.
No. We give you a written price before any work starts, and that’s the price you pay unless you approve a change in writing. If we find decking rot or other hidden damage, we take a photo, show it to you, and get your written approval on the new line item before we go further.
If your roof is a three-tab Supreme or a builder-grade Oakridge and you’re seeing multiple missing or curling shingles, we’ll give you the straight answer: repair gets you months, replacement gets you decades. We’ll quote both options in writing and let you decide. We don’t push replacements; we show you the numbers.
We use Owens Corning shingles and ridge caps where the line is still available. When a color or series has been discontinued, we use a quality aftermarket match and explain the difference before we install it. You’ll always know what’s going on your roof and why.
Written by Grant Whitlock, Owner, Mercer Roofing Co Orlando at Mercer Roofing Co Orlando, serving Orlando and nearby areas.