Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Chimney Company in Duncanville, TX
Chimney cleaning in Duncanville typically runs $189 to $329 for a standard sweep, and most jobs take under two hours. We work on the mid-century ranch homes and 1980s-90s brick veneer two-stories that make up most of this city’s housing stock. Those chimneys were often built fast, with clay flue tile that has since cracked under decades of Texas heat and the occasional foundation shift. Call (361) 492-4099 and you’ll get a written price before any work starts.
Why Duncanville Homes Are Different
Duncanville’s building boom happened between the 1960s and the 1990s, and a lot of those original masonry fireplaces are still in service today. The clay flue liners installed back then were never designed for 30-plus years of North Texas temperature swings. Hot, humid summers followed by sudden winter freezes force the mortar joints to expand and contract until small cracks open up. Those cracks let heat and gases reach the brick and framing around the chimney.
We also see a lot of chimneys without caps in older neighborhoods like Greenbriar and Ten Mile Creek. That’s not a cosmetic issue. Uncovered flues invite chimney swifts and raccoons to nest, and they let rainwater sit against the clay liner, which breaks it down faster. When we clean a Duncanville chimney, we’re usually checking for animal entry and moisture damage at the same time, because those two problems tend to arrive together here. Severe thunderstorm season also pushes branches and leaf debris into open flues, so a pre-winter sweep matters more in this part of Dallas County than it does further west.
Styles & brands we work with





Our Main Duncanville Services
Most calls we get in Duncanville start with either a sweep or an inspection. Sweeping restores draw and removes the creosote and debris that fuel chimney fires. An inspection tells you exactly what condition the flue, crown, and firebox are in and whether anything needs repair before you light the first fire.
Chimney Sweep in Duncanville
A proper sweep in Duncanville removes creosote, soot, and any nesting material that accumulated over the summer. Given how many uncapped flues we see here, that often includes pulling out twigs, feathers, and dried leaves alongside the standard buildup. We run brushes sized to your flue, vacuum with HEPA filtration, and leave the firebox clean. After the sweep, you get a written summary of what came out and what we saw. Learn more on our Chimney Sweep in Duncanville page.

Chimney Inspection in Duncanville
An inspection in Duncanville should cover more than a quick look from the roof. We document the flue from top to bottom with a camera, check the crown for hairline cracks, and confirm the damper opens and closes the way it should. In this housing market, we’re also looking for the small spalling on brick veneer that humity and freeze cycles cause. If something needs attention, you see it in the photo report before you ever approve a dollar of work. Details are on the Chimney Inspection in Duncanville page.

Chimney Repair in Duncanville
Repair work in Duncanville usually means one of three things: crown resealing, flue relining, or cap installation. The clay liners in older homes here crack from thermal stress, and a cracked liner is a safety problem, not a visual one. We’ve installed stainless steel liners from DuraFlex in Duncanville flues, along with HeatShield resurfacing when the original clay liner is still mostly intact. Every repair carries our 365-Day Done Right Promise in writing. See the Chimney Repair in Duncanville page for scope and pricing.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Duncanville
We’re brand-agnostic, which means we specify what the job needs, not what’s easiest to source. In Duncanville, that usually means HeatShield for clay liner resurfacing, DuraFlex for full relining, and Olympia Chimney or Gelco components for caps and crown work. We don’t stock knockoff parts. See our brands for the full list and why we carry what we carry.
See the difference
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After
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AfterPricing for Chimney Company in Duncanville, TX
| Service | Typical range in Duncanville |
|---|---|
| Standard chimney sweep | $189 – $329 |
| Heavy creosote or debris removal | $259 – $399 |
| Level 1 inspection | $129 – $229 |
| Level 2 inspection (with camera) | $249 – $449 |
| Chimney cap supply and install | $189 – $389 |
| Crown repair (small cracks) | $249 – $499 |
| Crown rebuild | $799 – $1,499 |
| Flue relining (stainless steel) | $2,500 – $5,000 |
| HeatShield resurfacing | $1,500 – $3,500 |
| Damper replacement | $229 – $499 |
What pushes a Duncanville job higher is usually access. Two-story brick veneer homes with steep roof pitches take longer to set up safely, and that’s reflected honestly in the quote. Whatever the number, it’s delivered in writing before we touch the first tool, and the invoice matches the quote.
Neighborhoods We Serve in Duncanville
We run crews across Duncanville most days of the week. If you’re in one of the older subdivisions with original fireplace construction, expect us to be familiar with the common issues there. We’re usually able to schedule within a day or two, and the crew arrives in a labeled truck with a uniformed, background-checked technician.
- Greenbriar
- Ten Mile Creek
- Thornton Estates
- Wheatland Estates
- Meadowview
Service Area – Cities Near Duncanville
Beyond Duncanville proper, we take calls from homeowners across the southern Dallas County area. That includes Dallas, TX, Irving, TX, Balch Springs, TX, and Seagoville, TX. Dispatch and scheduling are coordinated from our metro office, but the crew that shows up at your door serves Duncanville and the surrounding communities directly.
Serving Duncanville, TX - Our Local Coverage Area
We’re based in the Duncanville area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Company in Duncanville
We usually schedule Duncanville jobs within one to three business days. If you call before the fall rush, that’s often faster. Pre-winter is the busy season across the whole metro area, so the farther ahead you book, the more date options you’ll have. Call (361) 492-4099 and we’ll give you a real answer, not a callback form.
For standard sweeps and inspections, no permit is needed in Duncanville. For crown rebuilds or structural repair work, some HOAs want to know before work begins. We’ll tell you up front if your project might trigger an HOA notification, but the permit question is answered case by case based on scope.
Move anything fragile or valuable off the hearth and give us a path from the front door to the fireplace. We bring drop cloths and HEPA filtration, so floors stay clean. If you have pets that are bothered by tools, it helps to keep them in another room for the two hours we’re typically there.
Call Flint Chimney Co Dallas at (361) 492-4099 for a free estimate on chimney cleaning in Duncanville. Written price first, every time.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Duncanville Customers Say
"Smoky fireplace for years. Turned out the cap was clogged. Swapped it and the smoke is gone."
- Brandon T."Sweep showed up on time, in uniform, and ran a tight job. Cleaned the flue, inspected the firebox, and gave me a short written report. Veteran-run and it shows."
- Walt R."Direct, no nonsense, and polite. Exactly what I wanted."
- Tina W.