Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Atlas Flashing Replacement: The Orlando Owner’s Guide
Atlas flashing replacement in Orlando typically runs $280 to $650 installed, depending on penetration count, roof pitch, and whether we’re dealing with step flashing, pipe boot flashing, or chimney flashing. We stock Atlas-compatible flashing on our trucks and can complete most replacements the same day. The way you usually find out is water: a stain creeping across the ceiling, damp drywall near a skylight, or drips in the attic after one of those sideways summer downpours that Orlando gets from June through September.

Flashing isn’t the shingles. It’s the metal or synthetic material that bridges the joint where your roof meets something vertical: a chimney, a wall, a vent pipe, a skylight. Atlas makes solid flashing products, but even the best flashing takes a beating in Florida. UV exposure bakes the sealant, thermal cycling pulls joints apart, and wind-driven rain finds any gap that’s opened up. When that happens, the flashing fails before the shingles do, and that’s exactly when most Orlando homeowners call us, holding a wet spot on a ceiling and wondering where it came from.
Here’s the one thing Grant Whitlock tells every homeowner who calls about a leak: the flashing is almost never visible from the ground, and by the time you see water inside, it’s been getting in for weeks. That’s why we don’t guess over the phone. We get up there, look at what Atlas product you have, measure it, and write you a price before anything gets pulled apart. A roof shouldn’t be a mystery – let’s talk about what’s actually up there.
Key Takeaways
- Atlas flashing replacement in Orlando runs $280 – $650 installed for typical single-penetration jobs.
- We stock Atlas-compatible flashing on our trucks for same-day replacement.
- You get a written price before any work starts, and every repair carries our 365-Day Done Right Promise with a free second visit if the fix doesn’t hold.
- Flashing fails before shingles in Florida’s UV and storm-heavy climate; interior water staining is the usual first sign.
Which Atlas Models This Applies To
Most Atlas flashing products are designed to work across the full Atlas shingle lineup: Pinnacle, StormMaster, GlassMaster, and the newer Atlas Accents series. The flashing itself isn’t model-specific the way a shingle color is. What matters is the flashing type and the dimensions. Step flashing comes in standard pieces, usually 4-inch x 4-inch x 8-inch, in galvanized steel or aluminum. Pipe boots are sized to the vent pipe diameter: 1-1/2 inch, 2 inch, 3 inch, or 4 inch. Chimney flashing is custom-fabricated on site because no two Orlando chimneys take the same beating.
Here’s the compatibility gotcha most homeowners don’t know: Atlas roof systems use a proprietary starter strip and ridge line, and when a flashing replacement is done wrong, it’s almost always because the contractor used generic step flashing that doesn’t seat properly against the Atlas starter. The result is a tiny gap that leaks within a year. We match the flashing profile to your Atlas starter, not just to the shingle type. That’s the difference between a repair that lasts and one that sends you back to Google after the next storm.
On OEM versus aftermarket: Atlas flashing products are quality, but the metal industry is consolidated. What you’re paying for with OEM is the exact profile match and the warranty trail. For pipe boots and step flashing, a quality US-made aftermarket equivalent in the same gauge and material performs just as well, and we’ll tell you exactly what we’re putting on and why. We’re an independent roofing company in Orlando. We’re not affiliated with Atlas, but we install and repair Atlas flashing parts every week, and we know where their dimensions differ from other brands we carry like GAF, Owens Corning, and CertainTeed.
Styles & brands we work with






Signs Your Atlas Flashing Replacement Is Failing
- Interior water staining near walls or chimneys. This is the classic sign that step flashing or chimney flashing has separated. The water runs down behind the flashing, follows the roofline, and shows up on the ceiling below the roof-wall joint or chimney chase. If the stain is brown and spreading, it’s active; if it’s dark and old-looking, the leak may have been seasonal for months.
- Damp insulation or wood in the attic after storms. When you go up in the attic with a flashlight after rain and see damp spots around a vent pipe or where the roof meets a wall, that’s the flashing weeping. The shingles look fine from outside. The flashing is the leak path.
- Visible lifted, curled, or missing flashing metal. High winds from Orlando’s afternoon thunderstorms can peel step flashing up like a pop-top. If you can see daylight under the flashing edge from a ladder, or if a piece is missing entirely, replacement is overdue.
- Cracked or dry-rotted rubber around pipe boots. In Orlando’s sun, the rubber collar on a pipe boot flashing bakes and cracks within 8 to 12 years. Once the collar cracks, water follows the pipe straight into the attic. This is the single most common flashing failure we replace.
- Granules or sealant crumbling at flashing joints. If you see granular material collecting in your gutters near a wall or chimney, or the sealant bead along the flashing edge is pulling away and crumbling, the waterproofing layer has failed. It’s usually less expensive to replace the flashing now than to wait for the decking to rot underneath.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
In Orlando, a single pipe boot flashing replacement runs $280 to $390. Step flashing along one roof-wall joint runs $350 to $550 depending on length and whether we’re also replacing the counterflashing. Chimney flashing is the wild card: $450 to $650 and up, because it involves custom bending metal, sealing the chimney crown if needed, and often replacing the saddle flashing behind the chimney. Steep pitches add a safety-based labor factor; a 12/12 roof takes longer and costs more than a 6/12.
Every price we quote includes the parts, labor, sealant, cleanup, and haul-off of the old flashing. You get the number in writing before we start, and it doesn’t change unless you approve something extra. The 365-Day Done Right Promise covers the repair for a full year. If the flashing fails within 365 days, we come back and make it right at no cost.
Call (850) 757-3564 for a free flashing replacement estimate. We’ll send you the technician’s name and photo before they arrive, and they’ll badge in with a photo ID at your door. That’s the Threshold Standard, and it applies to every visit.
DIY or Call Us?
Some things you can check yourself safely: from the ground or a ladder you’re confident on, look for lifted flashing edges, cracked rubber around pipe boots, and missing sealant beads. From inside, note where stains appear and when they worsen, because that tells us which joint is failing. You don’t need to climb onto the roof.
What we don’t recommend is replacing flashing yourself. Flashing work means being on the roof, often near the edge, working with metal that’s sharp and spring-loaded under tension. One wrong move with a pry bar on a steep Orlando roof is not worth the $350 you’d save. Beyond the fall risk, the details that make a flashing replacement last, like lapping step flashing under each shingle course and sealing the counterflashing correctly, are exactly the details that go wrong for a first-timer. If you want the leak gone and the repair guaranteed for 365 days, call (850) 757-3564. We’ll give you a straight answer and a written price.
FAQs
Atlas flashing typically lasts 15 to 20 years in Orlando’s climate, but the rubber boot on pipe flashing often fails at the 8-to-12-year mark due to UV exposure. Metal step flashing lasts longer than the sealant around it, which is why we replace the sealant and the flashing together. If you’re seeing leaks on a roof that’s under 10 years old, the flashing sealant is the prime suspect. Call (850) 757-3564 for an inspection and a free estimate.
In most cases, yes, you can reseal flashing as a short-term fix, but it is a patch job, not a repair. Fresh sealant over cracked sealant buys you a season at best in Orlando’s heat and thunderstorms. We’ll tell you honestly if a reseal will hold or if replacement is the better use of your money. Either way, you’ll see a written price before we do anything.
A pipe boot replacement usually takes 45 to 90 minutes from setup to cleanup. Step flashing along one wall takes two to three hours. Chimney flashing takes three to five hours depending on the chimney’s condition. Most single-penetration flashing replacements are done the same day. We’ll give you a time window when we schedule, and the technician’s name and photo arrive before they do.
Yes. Our trucks carry standard Atlas-compatible step flashing, pipe boots in all common diameters, and roll stock for custom chimney flashings. We stock Atlas parts alongside GAF, Owens Corning, and CertainTeed, so we can match whatever system is on your roof. If we need something unusual, we can usually source it same day from our Orlando suppliers. Call (850) 757-3564 and we’ll check the truck before we head out to you.
Written by Grant Whitlock, Owner, Mercer Roofing Co Orlando at Mercer Roofing Co Orlando, serving Orlando and nearby areas.