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(214) 225-8874
Lowes Chimney Sweep

Professional Chimney Leak Repair in Arlington, TX

From Interlochen to South Arlington, we track down exactly where your chimney is letting water in — then fix that spot, not just the symptom.

★ 5-Star RatedCertified & InsuredOpen 7 Days · Sundays TooServing Arlington & 98 DFW Cities
$99 Services Starting At
FAST Scheduling Available · 5-Star Reviews · Serving 98 DFW Cities

If you've got a water stain creeping across the ceiling near your fireplace, or a musty smell after a hard spring storm rolls through Arlington, you're not imagining it — your chimney is leaking somewhere. Homeowners in Interlochen, East Arlington, Viridian, the Dalworthington Gardens area, and South Arlington deal with this constantly, because the mix of aging masonry chimneys and newer factory-built units around here, combined with Arlington's brutal hail and wind, gives water more ways in than most people realize. The problem is that almost every leak looks the same from inside the house, no matter where it's actually coming from. That's why we treat leak repair as a diagnosis job first and a repair job second.

Finding the Real Source of a Chimney Leak

A stained ceiling or damp firebox tells you water is getting in, but it doesn't tell you where. Water can travel along a rafter or down the inside of a flue liner for several feet before it ever shows up as a visible stain, which is why guessing based on where the drip appears almost always leads to the wrong fix. We start every Arlington leak call with a physical inspection of the chimney from the roofline down: crown, flashing, cap, masonry joints, and, for factory-built systems, the chase cover and chase walls. Once we've confirmed the actual entry point, we can talk about the right repair instead of a patch job that may not touch the real problem.

Where Arlington Chimneys Actually Leak

Most of the leaks we find in this city trace back to one of five spots. A cracked or poorly sloped crown lets water sit and seep straight into the masonry below. Flashing — the metal that seals the joint between chimney and roof — pulls loose or rusts through, especially on homes that have been through a few hail seasons. A missing, damaged, or undersized cap lets rain fall directly down the flue. Deteriorated brick and mortar joints soak up water like a sponge until it pushes through to the interior. And on the many prefab, factory-built chimneys common in Arlington's newer subdivisions, the metal chase cover or chase flashing is often the culprit rather than anything masonry-related at all. Once we know which of these is failing on your chimney, we can recommend crown repair, flashing repair, or a new chimney cap specifically, instead of a generic seal-and-hope approach.

Don't Just Seal the Stain: Caulking or coating over a visible crack without confirming the entry point often traps moisture inside the chimney structure, which can accelerate brick and mortar failure. Diagnosis first, repair second.

Arlington's Homes and Weather: Why Leaks Are So Common Here

Arlington sits in one of the harder-hit hail corridors in the country, and it shows in the condition of local chimneys. Hail impacts crack crowns, dent and lift flashing, and chip away at cap seams year after year, even when the damage isn't obvious from the ground. High winds during spring storm season work flashing loose and can shift chase covers on prefab chimneys just enough to open a gap. On top of that, North Texas's clay soil expands and contracts with every wet-dry cycle, and that movement shows up as settling cracks in chimney masonry over time — a real issue for the many mid-century through early-2000s brick chimneys still standing in neighborhoods like East Arlington and Interlochen. Newer builds around Viridian and South Arlington more often have factory-built, metal-flue chimneys, which leak differently — usually at the chase cover, chase flashing, or cap — rather than through brick. Knowing which era and type of chimney you have is a big part of diagnosing the leak correctly the first time.

Water In Your Chimney? Let's Find Out Why.

Serving Interlochen, East Arlington, Viridian, and every corner of South Arlington, 7 days a week.

(214) 225-8874

Fixing the Leak Once We Know the Source

Once the entry point is confirmed, the fix is usually straightforward: a properly sloped crown rebuild, new step or counter flashing, a correctly sized cap, or repointed masonry joints. If the chimney structure itself is deteriorating from years of hail and clay-soil movement, that may point toward broader masonry repair and tuckpointing rather than a single-point fix. And if you're not sure whether you're dealing with an active leak or just old staining, a full chimney inspection is the fastest way to get a clear answer before storm season hits. We also recommend homeowners get familiar with the early signs of a chimney leak, since catching it before the next big storm is a lot cheaper than repairing water damage afterward. Given how often hail damage affects Arlington chimneys, a post-storm check is never a bad idea.

What Chimney Leak Repair Costs in Arlington

There's no single price for chimney leak repair because the cost depends entirely on what's actually wrong. A small flashing repair on an accessible roofline costs far less than a full crown rebuild or extensive brick repointing on a two-story chimney. Other factors include the chimney type (masonry versus factory-built), how much of the structure has been affected by long-term water intrusion, roof pitch and access, and whether the leak has caused damage that needs to be addressed beyond the chimney itself. Services with us start at $99, and every job begins with an on-site diagnosis so you know exactly what's being fixed and why before any work starts. We're certified, insured, and 5-star rated, and we work throughout Arlington and roughly 98 other DFW cities, seven days a week including Sundays. Reach out for a Free Online Quote and we'll get a technician out to pinpoint the leak.

What Our DFW Customers Say

★★★★★

"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!"

C
Chad Richardson
Plano, TX · Verified Customer
★★★★★

"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!"

M
Maria Hernandez
Dallas, TX · Verified Customer

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 Leak Repair in Arlington

How do you know where my Arlington chimney is actually leaking?

We do a hands-on inspection of the crown, flashing, cap, masonry, and chase cover before recommending any repair. Water often travels before it shows up as a stain, so guessing from the inside almost never points to the true source.

Does hail really cause chimney leaks in Arlington?

Yes. Arlington sees some of the worst hail in the country, and it commonly cracks chimney crowns, dents flashing, and damages caps in ways that aren't always visible from the ground. Those small impacts often turn into leaks months or even years later.

My house is in Viridian and has a newer factory-built chimney — can that leak too?

Absolutely. Prefab chimneys common in newer Arlington neighborhoods usually leak at the chase cover, chase flashing, or cap rather than through brick, so the diagnosis and repair look different than for an older masonry chimney.

Can clay soil shifting really affect my chimney?

Yes, North Texas clay soil expands and contracts with moisture changes, and that movement can crack mortar joints and shift masonry chimneys over time, especially on older homes in areas like East Arlington and Interlochen. It's one of several factors we check during diagnosis.

How fast can you get to my home in Arlington?

We serve Arlington and the surrounding DFW area seven days a week, including Sundays, and can typically schedule a diagnosis quickly. Call (214) 225-8874 or request a Free Online Quote to get a technician on the calendar.

Helpful Guides From Our Blog

Straight answers from our DFW chimney pros before you book.

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