Professional Chimney Flashing Repair in Irving, TX

If you've noticed a water stain creeping across the ceiling near your fireplace, or rusty streaks running down the brick outside, there's a good chance the problem starts where your roof meets your chimney. In Irving, that joint takes a beating — from hail rolling through Valley Ranch to wind-driven rain that finds every gap in the flashing around the tall, exposed chases in Las Colinas. Lowes Chimney Sweep repairs and reseals chimney flashing throughout Irving, working on everything from newer stucco chases to the original brick chimneys still standing on mid-century homes near historic downtown.

What Flashing Failure Actually Looks Like

Flashing is the metal (or sometimes rubber-sealed) barrier that keeps water from running down the seam between your chimney and your roof. When it fails, it's rarely dramatic at first — it shows up as small, easy-to-miss signs:

• Dark staining on the ceiling or wall closest to the chimney
• Cracked or gooey caulk/tar along the flashing edges
• Step flashing that's visibly lifted or pulled away from the brick
• Rust streaks bleeding down the chimney chase or siding
• Damp drywall or a musty smell near the firebox after a storm

These are exactly the symptoms we look for during a chimney inspection, since flashing problems are one of the most common causes of chimney-related leaks we find in Irving homes.

Reseal or Replace? How We Decide

Not every leaky flashing joint needs a full teardown. Our approach depends on what's actually failed:

• Resealing works when: the metal flashing itself is intact but the caulk, tar, or sealant has dried out, cracked, or pulled away. This is common on homes where the original seal was never upgraded to a proper counterflashing system.
• Replacement is needed when: step flashing has rusted through, lifted permanently away from the roofline, or was installed incorrectly to begin with — something we see on a fair number of Irving roofs where flashing was an afterthought during a re-roof.

We'll show you what we find before recommending either option, and we always explain the reasoning so you're not just taking our word for it.

Irving's Homes and Weather: Why Flashing Fails Here

Irving's chimney flashing problems have a lot to do with the mix of housing stock and weather patterns across the city. In Las Colinas and Valley Ranch, many homes have tall, narrow chimney chases finished in stucco or EIFS, sitting well above the roofline where they catch more wind and hail than a lower, tucked-in chimney would. That exposure stresses the flashing seams and any exterior sealant far more than on a typical one-story home. Meanwhile, the older mid-century homes closer to historic downtown Irving often still have their original flashing, sometimes patched with tar over the years rather than properly resealed or replaced. Add in the clay-heavy soil common across the DFW area, which causes slow foundation and structural shifting, and you get chimneys that move slightly relative to the roofline — enough over time to open small gaps at the flashing joint. Hail and wind-driven rain, both frequent visitors here, then find those gaps and push water straight into the roof deck or attic. This is why we check flashing condition on almost every chimney repair call we run in Irving, regardless of the home's age or neighborhood.

Why Flashing Repair Shouldn't Be Ignored

A small flashing leak rarely stays small. Water that gets past the roof-to-chimney joint can soak into the roof decking, run down inside interior walls, or pool near the firebox, leading to damaged drywall, mold growth, or even masonry damage if it freezes and thaws. Catching flashing failure early, especially with a routine chimney cleaning or seasonal check, is almost always less disruptive and less costly than waiting until there's visible interior damage. If you've had recent hail or storm activity in your part of Irving, it's worth having the flashing looked at even if you haven't noticed a leak yet, since damage isn't always obvious from the ground. Our guide on spotting a chimney leak early walks through more of what to watch for between visits.

What Chimney Flashing Repair Costs in Irving

Flashing repair pricing depends on a handful of real factors: whether the job is a reseal or a full step-flashing replacement, the height and pitch of the roof around the chimney, the type of chase (masonry, stucco, or EIFS), how much of the existing flashing is salvageable, and access difficulty on taller Las Colinas-style chases. Services with Lowes Chimney Sweep start at $99, and every job comes with a Free Online Quote so you know the scope and cost before any work begins — no guessing, no surprise add-ons. We're certified, insured, and rated 5 stars, and we work throughout Irving and the greater DFW area seven days a week, including Sundays. If your chimney needs a broader look, we also handle chimney chase repair and chimney masonry repair for issues beyond the flashing itself.

What Our DFW Customers Say

More reviews from homeowners across the metroplex are on our reviews section, or learn more about our team before you book.

Frequently Asked Questions, Chimney Flashing Repair in Irving