Level 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.
Fast, Reliable Chimney Sweep Across Denton
A standard chimney sweep in Denton typically runs $189 to $289, and most jobs take 60 to 90 minutes from setup to final vacuum. That price includes a full firebox clean, flue brushing, and a camera check of the liner so you see what we see before you spend another dollar. Our crews know Denton’s older fireplace stock near UNT and the newer builds out toward Rayzor Ranch equally well. Call (830) 251-4560 and you’ll get a written price before we even schedule the truck.
Why Flint Chimney Sweep Is Denton’s Preferred Chimney Sweep Company
Flint Chimney Sweep has been part of the Garrison Partners family since 2002, and every Denton job runs under the same Garrison Standard: a written price before work starts, a background-checked uniformed technician on site, and a 365-Day Done Right Promise behind every repair. That guarantee is written, not verbal. If a covered repair fails within one full year, we come back and fix it at no charge. No argument, no second invoice.
Denton homeowners call us because the price we quote is the price they pay. The invoice matches the approved estimate, every time. Our techs arrive inside the window we give you, they wear uniforms with their name on them, and they leave the hearth cleaner than they found it. When you book with us, you know exactly who is walking through your door.
We dispatch to Denton from our Dallas-Fort Worth office, so most sweep appointments can be scheduled within a few business days. That works for the annual inspection crowd in Southridge and for the first-time homeowners off Teasley Lane who just realized they’ve never looked up the flue. A live person answers our phone 24/7, so you’re not leaving a voicemail and hoping someone calls back next week.
Chimney Sweep Services in Denton
Our Chimney Sweep services in Denton start with a flat price you approve before we unload a single brush. The job itself is straightforward: we lay drop cloths, brush the flue from the firebox up or the crown down depending on your setup, vacuum out the smoke chamber, and run a camera through the liner. You get a photo report before we leave, not a vague summary. A standard sweep in Denton runs $189 to $289, and a Level 1 inspection is included with every cleaning we do.
The Sweep Process
First we protect the floor and hearth. Then we brush the flue with poly or wire brushes sized to your liner, not whatever is on the truck. After that comes the camera run. The photos tell us whether the creosote is first-degree dust or something glazed and stubborn, and whether the liner has cracks that need a closer look. You see the same images we do. Nothing gets recommended unless you can see the reason for it.

Creosote and Soot Removal
Creosote is the tar-like residue that condenses inside the flue when smoke cools too quickly. First-degree creosote brushes out easily and is normal. Second-degree looks like black cornflakes and needs more aggressive brushing. Third-degree is a hard, shiny glaze that can require rotary cleaning loops. In Denton, most wood-burning fireplaces we see fall into the first-degree range, but the camera tells us for certain. Soot removal is part of every sweep we do, and the price doesn’t change based on what we find.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Cleaning in Denton
Chimney Cleaning in Denton means more than brushing out the firebox. Because Denton sits on Blackland Prairie clay and gets real north-Texas freeze-thaw cycles every winter, we check what the weather does to the outside of the chimney as carefully as what the fire does to the inside. The crown cracks from ice expansion. The mortar joints spall from moisture. A chimney that hasn’t been burned in two years can still need cleaning and repair because the damage happened from the outside in. A full cleaning and inspection in Denton typically runs $189 to $289, and the camera inspection is included in that number.
Annual Sweep for Low-Use Fireplaces
You don’t need to burn every weekend to need a yearly chimney cleaning. Moisture, insects, and freeze-thaw cracking don’t care how often you light a fire. A fireplace that sits cold all winter still collects debris in the flue and still lets water work into the crown. The annual sweep is the cheapest way to catch a $400 crown repair before it becomes a $1,800 rebuild.
Fireplace Cleaning
A fireplace cleaning covers the firebox, the damper, the smoke shelf, and the visible masonry around the opening. We vacuum everything, scrub the soot off the firebrick, and check the damper for proper seating. If you have gas logs, we clean the burner area carefully and inspect the damper clamp, which Denton code requires on any fireplace that’s been converted to gas. The camera still goes up the flue, because gas produces moisture and moisture is what kills liners from the inside.
Trusted Brands We Service in Denton
We work with professional-grade chimney products from Olympia Chimney, Famco, and Copperfield because these are the brands Denton homeowners can verify independently. When a repair calls for a new cap, damper, or liner component, we specify the part by brand and job, not by whatever margin we prefer. We don’t stock every part on the truck, but we can source Denton-specific orders quickly from our DFW supply chain, which means most repair follow-ups get scheduled within days, not weeks.
Common Chimney Sweep Problems We See in Denton Homes
- Cracked chimney crowns from freeze-thaw cycles. Denton’s winter swings above and below freezing, and water in the crown expands when it ices. The crack starts small and lets water into the masonry, which spalls the mortar over time.
- Spalling smoke chamber mortar. The parging inside the smoke chamber breaks down from heat and moisture. A homeowner near the Denton County Courthouse Square called us after noticing a draft and a musty smell from a fireplace they hadn’t burned in two seasons. Our tech found spalling in the smoke chamber mortar and a cracked crown from the last hard freeze, then ran a camera up the flue liner. We swept the light first-degree creosote, repaired the crown, and handed them a photo report showing exactly what could wait until spring.
- Gas log sets hiding liner damage. Gas burns cleaner than wood, but it still produces moisture. That moisture condenses inside the flue and eats at the liner over time. A gas-only fireplace in Denton needs the same yearly camera check as a wood burner.
- First-degree creosote dusting that masks deeper issues. Light creosote dust is easy to brush out, but the real problem is often above the firebox. If you only clean the firebox and skip the camera run, you miss the cracked flue liner or the failing crown that’s going to cost real money next season.
Pricing for Chimney Sweep in Denton, TX
A standard chimney sweep in Denton runs $189 to $289 for a single flue, and that price includes the Level 1 inspection, the camera run, and the photo report. If your chimney has two flues, like some older homes near the Square with separate furnace and fireplace stacks, the price lands between $289 and $389. A chimney inspection alone typically runs $149 to $199 when we don’t need to sweep anything. Crown repairs start around $350, and flue relining, which is replacing the inner liner that channels smoke safely out of the house, starts around $1,200 depending on liner length and material. You’ll get a written price before any work starts, so the number on the invoice is the number you approved. Call (830) 251-4560 for a free estimate.
We Also Serve Cities Near Denton
Beyond Denton proper, we run regular routes through Krum, Argyle, Sanger, and Aubrey. The same written pricing, the same camera-included sweep, and the same 365-Day Done Right Promise apply in every one of those towns. If you’re just outside the city limits off a county road, we can still reach you.
Serving Denton, TX - Our Local Coverage Area
We’re based in the Denton 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 Sweep in Denton
Once a year, even if you barely burn. Denton’s clay soil and freeze-thaw cycles crack crowns and flashing from the outside, so a rarely used chimney can still cost you real money in water damage. Light first-degree creosote from a few fires usually brushes out in under an hour, and the camera check is what catches the expensive problems early. Skipping the yearly sweep because the fireplace hasn’t been burned is the most common mistake we see. Call (830) 251-4560 and we’ll get you on the schedule.
Every sweep includes a full firebox clean, flue brushing sized to your liner, smoke chamber vacuuming, and a Level 1 camera inspection with a photo report you keep. We protect the floor and hearth with drop cloths, and we don’t recommend a single repair unless you can see the reason in the photos. The written price for all of that runs $189 to $289 in Denton before any tax.
Third-degree creosote is a hard, shiny glaze that forms when fires burn at high heat and the creosote bakes on. It looks like black glass inside the flue and it needs rotary cleaning loops to remove, not just a standard brush. We’ll know when the camera goes up. If you have it, we’ll show you the photos and tell you what it costs to clean it. If you don’t, we’ll tell you that too. The price of the sweep doesn’t change based on what we find. Call (830) 251-4560 for a straight answer.
Yes, it’s a Chimney Repair in Denton we handle on the same visit. A cracked crown lets water into the masonry, and Denton’s freeze-thaw cycles make that crack wider every winter. Crown repairs start around $350 and usually take a few hours. The repair carries a written 365-Day Done Right Promise, which means if it fails within a year, we return and fix it at no charge. We’ll put that guarantee in writing before we touch the crown.
Gas log sets still need an annual chimney sweep and inspection. Gas burns cleaner than wood, but it produces moisture, and that moisture condenses inside the flue liner and eats at it over time. The damper and liner still need a camera check, especially after a Denton ice event. If your gas fireplace is the only one you have, we adjust the sweep to match a gas flue, and the $189 to $289 price range still applies. Call (830) 251-4560 and we’ll get you a written quote.
Call Flint Chimney Sweep at (830) 251-4560 for a free estimate. A live person answers, the price goes in writing before any work starts, and every repair carries a written one-year guarantee. That’s the Garrison Standard, and it applies to every chimney we touch in Denton.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Denton and the surrounding communities.





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