From the mid-century brick homes of Dalworth to the newer builds near Mira Lagos — we find where your chimney is actually leaking before we fix anything.
A leaking chimney in Grand Prairie rarely announces itself the same way twice. In Dalworth and Westchester, homeowners with mid-century masonry chimneys often find a slow brown stain creeping across the ceiling months after the water actually got in. Down in Mira Lagos, the Peninsula, and south Grand Prairie, newer prefab chimneys tend to show a musty smell or damp drywall after a single hard spring storm. Both are leaks. Both need a real diagnosis, not a guess. Lowes Chimney Sweep's chimney leak repair service exists to answer one question before anything else: where is the water actually getting in?
Chimney leaks get mis-repaired more often than almost any other home problem, mostly because the water rarely enters where it shows up. A stain on the ceiling near the chimney chase might trace back to a cracked crown two feet away, a gap in the counter-flashing, or a hairline mortar joint that's been letting water into the brick for a season. We inspect the full system — crown, flashing, cap, masonry, and chase — before recommending a fix, because patching the wrong spot just moves the problem to next year's storm season.
Once we identify the actual point of entry, the repair itself is usually one of a handful of targeted fixes — whether that means repairing a cracked crown, resealing flashing, installing a new cap, or addressing masonry damage directly.
Grand Prairie sits squarely in what local roofers call hail alley, and that matters for chimney leaks specifically. Hail impacts crack chimney crowns and dent chase covers in ways that aren't always visible from the ground, and the damage often doesn't leak until months later during a heavy rain. High wind events push rain sideways into flashing and mortar joints that would otherwise stay dry, which is part of why leaks tend to show up after a specific storm rather than gradually. Add in the clay-soil movement common across the mid-cities, and you get a third factor unique to this area: as soil expands and contracts through wet and dry seasons, chimneys can shift slightly on their footing, opening small gaps at the roofline or in mortar joints that weren't there the year before. The mix of housing stock makes this more complicated, not less — a 1970s masonry chimney in Westchester ages differently than a stucco-clad prefab unit built in the last decade near Mira Lagos, and each needs a different diagnostic approach.
Serving Dalworth, Westchester, the Peninsula, Mira Lagos, and south Grand Prairie, seven days a week.
(214) 225-8874Not every ceiling stain or musty smell is chimney-related, but a few patterns point straight at it: staining that appears only after wind-driven rain, a smell that intensifies after storms, rust streaks on a metal chase cover, or efflorescence (white, chalky residue) on exterior brick. If you're seeing any of these and want to understand what's happening before you call, our guide to why chimneys leak and our breakdown of early signs of chimney water damage both walk through what to look for.
There's no single price for chimney leak repair because the cost depends entirely on where the water is getting in and how much damage it's already done. A hairline crown crack caught early is a much smaller job than a chase cover replacement or masonry repair after months of moisture exposure. Other factors that affect cost include chimney height and accessibility, whether flashing needs partial or full replacement, and whether hail or wind damage has affected more than one component at once. Rather than guess over the phone, we inspect first and price the actual repair — services start at $99, and every job comes with a Free Online Quote so you know the cost before work begins. If a full chase cover repair turns out to be the right fix, or if chimney waterproofing makes sense as a preventive step given Grand Prairie's storm patterns, we'll explain why before recommending it.
"Very pleased with the professionalism and promptness of service. The chimney sweep was done quickly and efficiently at significantly less cost than the first quote I got from another company. Happy to recommend Lowes Chimney Sweep to anyone in Plano!"
"Outstanding chimney sweep service from start to finish. They were punctual, courteous, and left our chimney spotless with no mess in our home. I won't use anyone else for chimney services in Dallas TX!"
More reviews from homeowners across the metroplex are on our reviews section, or learn more about our team before you book.
We inspect the crown, flashing, cap, masonry, and chase cover as a system rather than guessing based on where a stain shows up inside the home. In Grand Prairie, this matters because a ceiling stain near a chimney chase can just as easily trace back to a hail-cracked crown as to loose flashing. Finding the real entry point first is what prevents a repeat leak next storm season.
Yes, and it's actually a useful clue. High wind common across the mid-cities pushes rain sideways into flashing and mortar joints that stay dry in a normal rain, so leaks that show up only during wind-driven storms often point to flashing or brick issues rather than a chase cover problem. We factor storm direction and timing into the diagnosis.
They fail differently rather than more often. Older masonry chimneys in Dalworth and Westchester tend to develop mortar and crown issues as materials age, while newer prefab chimneys around Mira Lagos and the Peninsula more often show chase cover or flashing problems. Either way, the diagnostic approach has to match the chimney type.
Yes. The clay soil common across the mid-cities expands and contracts with wet and dry cycles, and that movement can shift a chimney slightly on its footing over time. That shift can open small gaps at the roofline or in mortar joints that weren't there before, which is a factor we check for in Grand Prairie specifically.
It depends on where the leak is coming from and how much damage has already occurred, so we don't quote a price without inspecting first. Services start at $99, and every job includes a Free Online Quote before any repair work begins so there are no surprises.
Straight answers from our DFW chimney pros before you book.
