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.
Fast, Reliable Chimney Sweep Across St. Louis
St. Louis homes tend to be older than their owners expect, and the chimneys show it. We sweep and inspect the solid-brick stacks on the city’s 1890s to 1930s flats and single-family houses, and we tell you plainly what the camera finds before anyone recommends a repair. A chimney that looks fine from the living room can hide a cracked clay tile, a crumbling mortar joint, or a flue tied into a neighbor’s appliance. Our technicians have up to 12 years of experience reading exactly those signs. Call (866) 596-7310. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why St. Louis Homeowners Call Hawk Chimney Sweep for Chimney Sweep
Most chimney problems in St. Louis start where no brush reaches. The flues on vintage brick buildings are often unlined, or lined with clay tile that’s cracked and spalling. Creosote builds up in stages, and the hard third-degree glaze won’t come off with a standard sweep. That’s why our work starts with a Hawk-eyed inspection from cap to firebox, not with the brush. We photograph the inside of the flue and show you what we see.
We work with professional-grade materials from DuraFlex and HeatShield because resurfacing and relining a century-old stack calls for products made for that job, not generic hardware-store substitutes. That matters in a city where a routine sweep can turn into a structural repair.
We know the blocks of South City and the north side, and we know the specific reasons chimneys here fail. When we quote a repair, it’s tied to camera evidence you can look at yourself. Nothing gets recommended just because the flue is old.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Sweep Services in St. Louis
Chimney Sweep Services in St. Louis usually begin with a Level 1 or Level 2 inspection, because cleaning a flue you haven’t examined is guesswork. We run a camera down the stack, check the firebox, damper, smoke chamber, and cap, then sweep out the soot and creosote the inspection reveals. Most homeowners book an annual sweep before the first cold snap. A typical annual sweep and inspection in St. Louis runs $150 – $300, with a Level 2 camera inspection more often in the $250 – $450 range. The written estimate sets the final price.
Annual Sweep and Inspection
An annual sweep keeps a working fireplace safe and catches liner damage while it’s still minor. For a flat that hasn’t been used in years, we start with the camera before the brush. The written report tells you what was found and what, if anything, needs fixing now.
Level 2 Camera Inspection
A Level 2 inspection is the right call when a fireplace has been dormant, when you’ve changed appliances, or when you’re buying an older St. Louis home. It documents the full flue from the roof down. You see the footage, and the recommendations follow from it.
Chimney Cleaning in St. Louis
Chimney Cleaning in St. Louis often means removing decades of glaze from a flue that hasn’t been touched since the last owner. On 1890s – 1920s brick flats, that creosote can be thick enough that a standard brush won’t move it, and we use the right tool for the stage of buildup. Creosote removal and soot removal on a heavily soiled flue typically runs $200 – $400 in St. Louis. A deep fireplace cleaning that includes the smoke chamber and damper adds to that range. The estimate you get in writing is the price you pay.
Creosote and Soot Removal
First-degree creosote is a light soot that brushes away easily. Third-degree is a hard, glazed layer that has to be removed with specialized tools. We identify which one you have before we start, so the cleaning matches the problem.
Fireplace Cleaning
A fireplace cleaning clears the firebox, smoke chamber, and damper of soot and ash. It’s worth doing when a dormant fireplace is brought back into use. It also gives us a clear view of the firebox brick and the damper plate.
Trusted Brands We Service in St. Louis
We work with professional-grade chimney products, and that shows in the repairs we can handle. HeatShield resurfacing restores a cracked or spalling flue liner without tearing out the stack. DuraFlex flexible liner systems reline a chimney from the top down when the original clay tile is beyond repair. Gelco and Olympia Chimney products round out the lineup for caps, dampers, and components. The point isn’t the brand names. It’s that a century-old brick chimney in St. Louis gets repaired to a standard that fits it, not patched with whatever a hardware store stocks. When material lead times affect a job, we tell you the timeline up front.
Common Chimney Sweep Problems We See in St. Louis Homes
The failures below come up again and again on St. Louis’s older housing stock. A camera inspection is how we tell which one you’re dealing with.
- Unlined or failing clay-tile flues. Many 1890s – 1920s brick flats still have their original liner, and after decades of unswept use that tile cracks and spalls. A flue with gaps in the liner lets heat and carbon monoxide reach the surrounding brick.
- Shared or back-to-back flues. In dense South City blocks, adjoining units sometimes vent into the same stack, so one side’s smoke and CO can cross into the other. A sweep from one living room won’t reveal it without a camera.
- Exterior brick spalling and crown cracks. St. Louis’s humid summers and freezing winters cycle moisture through the stack, and the white staining you see on the outside is a sign water is getting in. Left alone, it breaks down mortar and liner from within.
- Missing or storm-damaged caps. A damaged cap lets rain, birds, and squirrels into an open flue. That rusts the damper and can block the flue with nesting material before anyone notices.
See the difference
Before
After
Before
After
Before
AfterThe St. Louis Flue Problem That Doesn’t Show Up in Newer Cities
In dense South City neighborhoods like Benton Park and Tower Grove, back-to-back fireplaces in adjoining flats often share or nearly share a chimney breaching. That means a sweep that looks routine from one living room can reveal an unauthorized flue tie-in from the neighbor’s unit, a real carbon monoxide and fire-spread risk. Our technicians check for this block by block. It’s one of the reasons a St. Louis sweep is less a brush-and-go and more a solid-masonry forensic inspection of unlined 1920s clay tiles and freeze-thaw spalling. And it’s the main reason we don’t recommend relining or resurfacing without showing you the camera footage first. The worst upselling in this trade happens on old flues, and you deserve to see the evidence before you spend on a repair. When work can safely wait, we say so.
Pricing for Chimney Sweep in St. Louis, MO
Pricing here reflects the housing stock. A typical annual sweep and inspection in St. Louis runs $150 – $300. A Level 2 camera inspection with documentation runs $250 – $450. Creosote and soot removal on a heavily glazed flue runs $200 – $400, and a fireplace cleaning that includes the smoke chamber adds to that. Relining, resurfacing, and masonry work are quoted separately once the camera shows what’s needed. What pushes a job toward the high end: third-degree creosote, cracked liner tile, a shared flue that needs tracing, or spalling exterior brick. The estimate is free, and the written estimate sets the final price. Call (866) 596-7310 for an exact quote.
We Also Serve Cities Near St. Louis
We work throughout the metro, including Clayton, University City, Webster Groves, and Jennings. The chimneys in these towns are often newer than the ones in the city core, but the same failure modes appear: neglected flues, cracked liners, and vents that were never sized for the appliance. Wherever you are around St. Louis, we can assess the stack and give you a straight answer.
Serving St. Louis, MO – Our Local Coverage Area
We serve St. Louis and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in St. Louis
You can’t know from your living room, and a simple sweep from one side won’t tell you. A Level 2 camera inspection traces the flue, checks for cross-ties between units, and shows you the footage, so any shared-flue risk is visible before you use the fireplace. Call (866) 596-7310 to book an inspection.
Not always. White staining and crumbling mortar point to moisture and freeze-thaw damage on the exterior, but whether the flue liner itself is compromised is a separate question the camera answers. We inspect the flue before recommending relining, and we show you what we see. Call (866) 596-7310 for an exact quote.
No. A flue that’s sat dormant for that long usually has cracked liner tile, blockages, or a damaged cap, and a quick brush won’t surface any of it. Start with a camera inspection, and only light a fire once the flue is cleared to use. Estimates are free, so call (866) 596-7310.
First-degree creosote is light soot that brushes off, while third-degree is a hard glaze that a brush can’t touch and a chimney fire can ignite. It matters here because decades-old, unswept flues in humid St. Louis conditions break creosote down into that stubborn glaze. Call (866) 596-7310 for an exact quote on removal.
Ask to see the camera footage of your own flue. A reline is justified when the liner is cracked, missing, or compromised, and you should be able to look at that evidence yourself. We show you the inspection video before recommending DuraFlex or HeatShield work, and we’ll tell you plainly if a repair can wait. Call (866) 596-7310 – estimates are free.
Book a Chimney Sweep in St. Louis
Whether your fireplace has sat quiet for years or you want an annual sweep on the calendar, we’ll inspect the full system from cap to firebox and tell you what the evidence shows. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday. Call (866) 596-7310 for a free estimate on chimney sweep service in St. Louis.
Written by the team at Hawk Chimney Sweep.