Serving historic downtown McKinney to Stonebridge Ranch and Craig Ranch — we diagnose the exact source of your leak before we touch a single shingle.
A water stain on the ceiling near your fireplace doesn't tell you much on its own — and in McKinney, that's a problem, because the culprit could be a cracked crown on a century-old home near historic downtown, a flashing failure on a Craig Ranch two-story, or a chase cover that popped loose on a prefab unit in Stonebridge Ranch. Collin County's mix of hail, high wind, hard freeze-thaw swings, and shifting clay soil means chimneys here fail in more than one way, which is exactly why a leak repair has to start with diagnosis, not guesswork.
Too many leak calls turn into a full re-flash or a new crown when the actual problem was something smaller and cheaper to fix. Our approach is to inspect every likely entry point on your McKinney chimney — from the roofline down to the firebox — before recommending anything. Once we know exactly where the water is getting in, we route you to the specific fix, whether that's chimney crown repair, flashing repair, or something else entirely.
Once we've narrowed it down, we can talk about a properly fitted cap or masonry and mortar repair depending on what we actually find.
McKinney's housing stock spans more than a century, and that range shows up in how leaks present. Around historic downtown McKinney, turn-of-the-century masonry chimneys have had decades of freeze-thaw cycles working mortar joints loose and cracking crowns that were never built to modern standards. Out in Stonebridge Ranch, Craig Ranch, Adriatica, and Tucker Hill, newer homes typically have prefab metal fireboxes with factory chase covers and flashing kits — lighter systems that are fast to install but vulnerable to Collin County's hailstorms and wind gusts. Add in the clay-soil shifting common to this part of North Texas, which can pull slightly on a chimney's foundation and stress flashing seals over time, and it's easy to see why no two McKinney leak calls look quite the same. That's the reason we treat every inspection here as its own case rather than assuming last week's fix applies to this week's house.
We inspect McKinney chimneys from crown to firebox and tell you exactly what's going on before any work starts.
(214) 225-8874A proper leak diagnosis means checking the crown for cracking, the flashing for gaps or rust, the cap for damage or absence, the brick for spalling or porous mortar, and, on prefab systems, the chase cover for warping. We'll also look at the surrounding roofline, since a leak that seems chimney-related sometimes traces back to shingles or underlayment nearby. If your chimney hasn't been checked in a while, pairing a leak diagnosis with a full chimney inspection gives you a complete picture rather than a one-off patch. It's also worth reading up on the early signs of a chimney leak so you know what to watch for between visits, and seasonal chimney maintenance tips that help McKinney homeowners get ahead of freeze-thaw damage before it starts.
Costs vary based on what's actually causing the leak, not a flat rate. A hairline crown crack sealed early costs far less than replacing flashing that's been letting water in for a season, and a chase cover swap on a Craig Ranch prefab is a different job than repointing century-old brick downtown. Chimney height, roof pitch, the extent of water damage already done, and whether one entry point or several are involved all factor into the final price. Every service starts at $99, and we give you a Free Online Quote up front once we know what your chimney actually needs — no surprise charges after the work begins. Lowes Chimney Sweep is certified and insured, serves McKinney and the surrounding Dallas-Fort Worth area seven days a week including Sundays, and is proud to carry a 5-star rating for the work we do.
"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.
Active leaks usually show up as staining that grows after rain or expands following a McKinney hailstorm, while condensation tends to appear more gradually and evenly. The only reliable way to tell is a hands-on inspection of the crown, flashing, and interior masonry. We check both possibilities before recommending any repair.
Often, yes. Turn-of-the-century masonry chimneys near historic downtown McKinney have had many more freeze-thaw cycles to crack crowns and loosen mortar joints than newer construction. That doesn't mean newer homes are immune, especially those with prefab chase covers exposed to wind and hail.
Absolutely. Prefab systems common in Stonebridge Ranch, Craig Ranch, and Tucker Hill rely on metal chase covers and flashing kits that can rust, warp, or work loose over time, particularly after high wind events. We inspect these components the same way we would masonry on an older home.
No — our whole approach is diagnosis-first. We check the crown, cap, flashing, brick, and chase cover before naming a cause, because assuming the obvious answer often means fixing the wrong thing. You'll know exactly what we found before any repair work starts.
We serve McKinney and the surrounding Collin County area seven days a week, including Sundays, so scheduling an inspection is usually straightforward. Call (214) 225-8874 and we'll get a Free Online Quote started based on what you're seeing.
Straight answers from our DFW chimney pros before you book.
