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
Styles & brands we work with
See the difference
Before
After
Before
After
Before
AfterFlashing Repair in Jacksonville, FL
Roof repair for flashing in Jacksonville typically costs between $250 and $650 for most residential jobs, and it’s work that should be scheduled the moment you spot a leak near a chimney, skylight, wall intersection, or valley. Flashing is the metal material, usually aluminum, galvanized steel, or copper, that seals the joints where your roof meets something else: a chimney, a vent pipe, a wall, a dormer, or a valley where two roof planes meet. When flashing fails, water gets in. It’s that simple. At Brennan Roofing Co Jacksonville, we replace and reseal flashing the right way the first time, with a written price in your hand before any work starts. If you’re seeing water stains on a ceiling or drywall near a chimney or exterior wall, call (904) 719-6346 and we’ll send a background-checked, uniformed technician to take a look.
Flashing repair is one of the most common Roof Repair in Jacksonville calls we handle, and it’s one where a small, disciplined fix now prevents a much larger roof deck and insulation problem later. This page explains what flashing does, the signs it’s failing, what repair costs in the Jacksonville market, and how we approach the work under The Garrison Standard.
Key Takeaways
- Flashing repair in Jacksonville generally runs $250 to $650 depending on location, material, and accessibility.
- Chimney flashing, pipe boot flashing, and valley flashing are the most common failure points in Northeast Florida.
- Jacksonville’s summer thunderstorms and hurricane-season wind gusts are hard on flashing, especially on older roofs.
- You get a written price before any work starts. Always.
- Every flashing repair we make is backed by the 365-Day Done Right Promise in writing.
When You Need Flashing Repair
Flashing doesn’t fail loudly. It fails slowly, and by the time you see the stain on your ceiling, water has already been working its way through your roof system for weeks or months. Here are the signs we see most often on Jacksonville homes, from Ortega to Mandarin to the Northside.
- Water stains on ceilings or walls near a chimney. Chimney flashing is the number one leak point on any roof. If you see discoloration on the ceiling or wall adjacent to your fireplace, the flashing is the first place we check.
- Stains around skylights or roof vents. Skylight flashing and pipe boots dry out and crack under Jacksonville’s UV exposure. Once the seal breaks, water follows the opening straight down.
- Visible rust, corrosion, or lifting metal. If you can see flashing that’s pulling away from the chimney or wall, or metal that’s rusted through, it’s already failing. In coastal neighborhoods like Atlantic Beach, salt air accelerates corrosion significantly.
- Granules in your gutters near roof valleys. Valley flashing carries more water than any other part of the roof. When the shingles around it start shedding granules, the flashing underneath may be exposed and wearing.
- Leaks that appear only during heavy rain. Jacksonville’s summer downpours are relentless. A leak that only shows up during a hard storm often points to flashing that can’t keep up with high water volume.
- Daylight visible in the attic around pipes or chimneys. If you can see gaps or light coming through around roof penetrations from inside the attic, water can get in too.
One thing we tell homeowners regularly: by the time a flash repair becomes obvious from the ground, it’s usually been leaking for a while. The home inspector’s report may have flagged it, or a roofer doing gutter work may have mentioned it. When in doubt, get it checked. An inspection is the cheapest money you’ll spend on your roof.
Our Flashing Repair Process
Every flashing repair we do follows The Garrison Standard: a written price before any work starts, background-checked uniformed technicians on the job, and a one-year written guarantee when we’re done. Here’s exactly what happens when you call Brennan Roofing Co Jacksonville.
- You call and talk to a live person. Our phones are answered 24/7 by a real human being. No voicemail. No automated system. You describe what you’re seeing, and we schedule a time that works. We show up inside the promised window, in uniform, with identification.
- We inspect the flashing and the surrounding roof. Our technician examines the metal, the sealant, the shingles around it, and the decking underneath where accessible. We take photos and explain what we find in plain English. You’ll know the difference between flashing that can be resealed and flashing that needs full replacement.
- You get a written price before any work starts. The number goes on paper and it doesn’t move. No door-knock add-ons, no “discovered damage” markup after the fact. If the scope changes for a legitimate reason, we stop and get your approval in writing before proceeding. This is The Garrison Code in practice.
- We replace or reseal the flashing using quality materials. Depending on the location and condition, we install new flashing from manufacturers including IKO, Atlas, or Tamko, matched to your roof system. We don’t use off-brand metal or generic caulk that fails in two summers. We use the right material for the specific location: step flashing for walls, counter flashing for chimneys, boots for pipes.
- We seal, test, and clean up the job site. We don’t leave old flashing, nail heads, or debris in your yard. The work area is left cleaner than we found it. Then we walk you through what we did, show you the finished work, and put the guarantee in writing.
- Your repair is covered for one full year. The 365-Day Done Right Promise is not a handshake. It’s a written guarantee. If the flashing repair fails within one year for any reason related to our workmanship, we come back and fix it at no charge. No prorating. No fine print. Done right, or we make it right.
How Much Does Flashing Repair Cost in Jacksonville?
Flashing repair in Jacksonville typically costs between $250 and $650. That’s the honest range for most residential repairs, and you should be suspicious of any roofer who quotes a flashing repair without first looking at the roof, or who quotes a number far below that range and then “finds” additional work once they’re on the ladder.
What Affects the Cost
- Location of the flashing. Pipe boot flashing is usually the least expensive repair, often $250 to $400. Chimney flashing is more involved, typically $400 to $650, because it has multiple components: step flashing, counter flashing, and often a cricket on the uphill side. Valley flashing falls in the middle, depending on how much of the valley needs to be opened.
- Roof pitch and accessibility. A steep roof in a neighborhood like Riverside or Avondale, with historic homes and tight access, takes longer and costs more than a low-slope ranch in Arlington or the Southside. Two-story chimneys add ladder time and safety equipment.
- Material choice. Aluminum flashing is the most common and the most affordable. Galvanized steel runs slightly more. Copper flashing, which we occasionally install on historic homes in Springfield or San Marco, is a premium material that can push a chimney flashing job above $1,000. It’s beautiful and it lasts decades, but it’s not always necessary.
- Condition of surrounding materials. If the shingles around the flashing are brittle or the underlayment below is damaged, a simple flashing repair may need to include resetting a few shingles. We’ll tell you before we touch anything, and the price on your written quote reflects the full scope.
We give free estimates on flashing repair. You’ll get a written number before we pick up a tool. Call (904) 719-6346 and we’ll come out, look at the flashing, and tell you exactly what it will cost to fix. No obligation, no pressure.
Why Jacksonville Weather Is Hard on Flashing
Northeast Florida’s climate is uniquely rough on roof flashing, and if you’ve lived here long enough, you’ve probably dealt with a leak repair situation that seemed to appear out of nowhere. There’s a reason for that.
Jacksonville gets roughly 50 inches of rain a year, with most of it falling in intense afternoon thunderstorms between June and September. That volume of water tests every seal on a roof, and flashing is the most vulnerable point. A small gap that handled light rain for years can become an active leak in a 2-inch-per-hour downpour over Riverside or San Marco, sometimes requiring a flat roof patch if the damage spreads.
Then there’s the heat. Summer temperatures in Jacksonville regularly push into the mid-90s, which means attic temperatures can exceed 130 degrees. Metal flashing expands and contracts with every temperature swing. Over years of those cycles, the sealant that holds flashing in place dries out, cracks, and pulls away from the metal. The flashing itself doesn’t fail. The bond fails.
Coastal areas have an additional problem. Homes in neighborhoods east of the Intracoastal, from Mayport down through Atlantic Beach and Neptune Beach, deal with salt-laden air that accelerates corrosion on all metal roofing components. Steel flashing, in particular, shows rust faster near the coast than it does inland in neighborhoods like Avondale or Ortega. Aluminum holds up better, which is one reason we specify it more often for coastal homes.
This is exactly why we don’t use generic sealant and call it a repair. The right flashing material, installed to shed water properly, is the difference between a leak that’s fixed for fifteen years and one that comes back in eighteen months.
FAQs – Flashing Repair
How much does flashing repair cost in Jacksonville?
Flashing repair in Jacksonville typically costs between $250 and $650 for most residential work. Pipe boot flashing usually runs $250 to $400, while chimney flashing repair, which involves multiple flashing components, typically lands between $400 and $650. Coastal homes or historic properties with specialty materials can run higher. Call (904) 719-6346 for a free in-person estimate and a written price before any work starts.
Can flashing be repaired, or does it always need to be replaced?
It depends on condition. Small sealant failures can sometimes be cleaned and resealed, which is the least expensive fix. But flashing that is rusted through, torn, lifted, or improperly installed in the first place usually needs replacement. In Jacksonville’s humidity, we lean toward replacement more often than not because resealed flashing tends to fail again quickly. Our technician will show you photos of your flashing and tell you honestly which approach makes sense. You get the written price either way.
How long does flashing repair take?
Most flashing repairs in Jacksonville are completed in a single visit lasting two to four hours. Pipe boot replacement is usually under an hour of actual roof work. Chimney flashing on a two-story home can take half a day. The bigger variable is scheduling; during Jacksonville’s rainy season, we sometimes need to work around afternoon storms for safety. We’ll give you a clear time window when you schedule, and we show up inside it.
Is flashing repair covered by homeowners insurance?
Flashing repair is typically considered maintenance, not storm damage, which means most homeowners insurance policies in Florida won’t cover it. The exception is when flashing damage can be tied directly to a named storm event, like wind-driven rain from a hurricane that damaged the flashing. If you’re dealing with a leak after a storm, we can document what we find and you can submit it to your insurer. But for normal wear and aging, expect to pay out of pocket. Call (904) 719-6346 and we’ll give you a straight answer based on what we see on your roof.
The Garrison Standard: What It Means for Your Flashing Repair
Brennan Roofing Co Jacksonville is an independently owned and operated member of the Garrison Partners family, founded in 2000. Every location operates under the same named standard, and it’s the reason homeowners who’ve been burned by other roofers tend to hire us and stay with us.
The Garrison Standard is not a marketing phrase. It’s a set of operating rules we follow on every single job, from a $300 pipe boot replacement to a full roof replacement.
- Written price before any work starts. Always. No exceptions. You have the number on paper before we pick up a tool.
- Background-checked, uniformed technicians. The person on your roof has been vetted. You know who they are, and you know they work for us.
- 365-Day Done Right Promise. Every repair is guaranteed in writing for one full year. If it fails, we return at no charge. That’s the whole promise.
- Live person, 24/7. You call, a human answers. Day or night. We don’t route you to a voicemail system.
This standard is why we’re comfortable putting our phone number on this page and telling you exactly what to expect. When you call (904) 719-6346, you’ll talk to a real person, and you’ll get a straight answer.
Get Your Flashing Repair Scheduled
If you’ve got a water stain, a suspicious rust spot, or a flashing that’s clearly seen better days, don’t wait. Water that’s getting past failed flashing is working on your roof deck, your insulation, and possibly your ceiling joists right now. The longer it runs, the more expensive the fix gets.
Call (904) 719-6346 today for a free flashing repair estimate. You’ll get a written price before any work starts, a background-checked uniformed technician on your roof, and a one-year written guarantee on the repair when we’re done. That’s the way it should work, and that’s the way we do it.
Written by Travis Oakley, Owner at Brennan Roofing Co Jacksonville, serving Jacksonville.