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Lowes Chimney Sweep

Professional Chimney Leak Repair in Richardson, TX

Serving Canyon Creek, Cottonwood Heights, historic Richardson, and every neighborhood in between — find the real source of your chimney leak before it's fixed the wrong way.

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

A water stain on the ceiling near the fireplace, a musty smell in the den, or damp brick you can see from the driveway — in Richardson, these are some of the most common calls we get from homeowners in Canyon Creek, Cottonwood Heights, and the older streets around historic Richardson. Many of these homes were built in the 1960s through 1980s, and their masonry chimneys are now at the exact age where crowns crack, mortar erodes, and flashing pulls away from the roofline. Before any repair happens, the real question has to be answered: where is the water actually getting in? That's the job we do first.

Why Guessing at a Chimney Leak Wastes Money

Chimney leaks almost never come from one obvious spot. Water can enter through a cracked crown, gaps around a poorly fitted cap, corroded or improperly installed flashing, porous or spalling brick, or a deteriorating chase cover on prefab units. Sealing the wrong area might mask a leak for a season, but the water finds a new path — usually through the same interior wall or ceiling. That's why we treat leak repair as a diagnosis-first service: identify the entry point, then route to the correct fix, whether that's crown repair, flashing repair, cap installation, or masonry and mortar repair.

Richardson's Homes and Weather Put Extra Stress on Chimneys

Richardson's housing stock is a big part of why leaks are so common here. Ranch and traditional homes throughout Canyon Creek, Prairie Creek, and the Telecom Corridor area near UTD were largely built decades ago, and original chimney crowns and mortar joints are reaching the point where they need real attention rather than a quick patch. Add in North Texas hail, high wind events, and the freeze-thaw cycles that hit every winter, and you get a steady, cumulative wear pattern: hail dents and cracks crowns and caps, wind works flashing loose over time, and repeated freezing and thawing expands hairline mortar cracks into real gaps. A chimney that looked fine five years ago can now be an active entry point for water, especially after a hard hail season.

Don't Wait for a Ceiling Stain: By the time water shows up inside the house, it has often been entering the chimney structure for months. Catching a cracked crown or lifted flashing early — through a chimney inspection — usually means a smaller, less expensive repair.

What Happens During Your Leak Diagnosis

We start at the top and work down. That means examining the crown for cracks or spalling, checking the cap for damage or poor fit, inspecting flashing where the chimney meets the roofline, and looking at the brick and mortar for moisture absorption or deterioration. On homes with prefab or metal-flue chimneys, we also check the chase cover, since a warped or rusted cover is a common hidden culprit. Once we've pinpointed the source, we walk you through exactly what's causing the leak and what fixing it involves before any work begins.

Stop Guessing Where Your Chimney Is Leaking

We diagnose Richardson chimneys from Canyon Creek to historic Richardson, then fix the actual source — not just the symptom.

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Related Issues Worth Checking at the Same Time

Leaks are often connected to other chimney conditions worth addressing together. If your diagnosis turns up cracked mortar joints beyond the crown, we'll talk through masonry repair options. If the flue liner shows signs of moisture damage, that's worth a separate look as well. And if you're not sure whether your symptoms point to a leak versus a draft or ventilation issue, our post on signs your chimney is actually leaking can help you figure out what you're seeing before you call.

What Chimney Leak Repair Costs in Richardson

Costs vary based on what's actually causing the leak and how far the damage has spread. A hairline crown crack caught early is a very different job than flashing that's been lifted for a season, or brick that's absorbed enough water to need repointing. The age of your chimney, whether it's masonry or prefab, roof pitch and access, and how many entry points are involved all factor into the final scope. We start with a straightforward diagnosis, explain what we find, and provide a Free Online Quote before any work begins — no guessing, no surprise add-ons once we're already on your roof.

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 Richardson

How do you know if my chimney leak is coming from the crown or the flashing?

We inspect both areas directly — the crown for cracks or spalling, and the flashing for lifting, rust, or gaps where it meets the roofline. In older Richardson homes around Canyon Creek and historic Richardson, we often find both issues contributing at once, especially after a hail season.

Why does my Richardson chimney leak more after hail or wind storms?

Hail can crack or dent chimney crowns and caps, while high wind can loosen flashing over time. Combined with freeze-thaw cycles each winter, these events accelerate wear on chimneys that are already decades old throughout Richardson's ranch and traditional home stock.

Can I just have the leak sealed without knowing the exact cause?

Sealing over a symptom without finding the entry point usually means the leak returns, often through a new path. Our approach is to diagnose the source first — crown, cap, flashing, brick, or chase — so the repair actually solves the problem.

My house in Cottonwood Heights is from the 1970s — is that a factor?

Yes. Many Richardson homes from that era have original mortar and crowns that have been through decades of freeze-thaw cycles, which makes them more prone to cracking and water intrusion now. Age alone is often a strong indicator of where a leak is coming from.

Do you serve homes near the Telecom Corridor and UTD area?

Yes, we serve Richardson and the surrounding DFW area seven days a week, including Sundays. Whether you're near UTD, in Prairie Creek, or in a historic Richardson neighborhood, we can schedule a diagnosis and provide a Free Online Quote.

Helpful Guides From Our Blog

Straight answers from our DFW chimney pros before you book.

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