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 Repair Across Kirkwood
If your chimney needs masonry work, relining, or a new cap, you’re in the right place. We handle chimney repair in Kirkwood from cap to firebox, and we know the housing stock here: brick Tudors, Colonial Revivals, and four-squares built between the 1910s and 1940s, many still carrying original clay tile liners. That shapes every repair we recommend. Our technicians have up to 12 years of experience, we’re licensed and insured, and the estimate is free. Call (866) 596-7310. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Kirkwood Homeowners Call Hawk Chimney Sweep for Chimney Repair
We show our work before we recommend anything. Every repair starts with a camera run up the flue, and you see the footage yourself. That matters in a town where older homes often need real repair, not a quick brush-and-go.
Sweep, inspection, and repair all come from one company, so nothing gets handed off to a contractor who wasn’t there for the inspection. We work with HeatShield, DuraFlex, Olympia Chimney, and other professional-grade brands, and repairs are quoted per job in writing before we start.
We serve homeowners throughout Kirkwood, and our chimney repair team knows the local building stock well enough to tell you when work can safely wait. That matters on a 1928 brick four-square where someone has been told it needs thousands in relining sight unseen. We won’t do that to you.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Masonry Repair in Kirkwood
Chimney Masonry Repair in Kirkwood almost always starts on the exterior stack, where decades of freeze-thaw have left mortar joints recessed and face brick spalling. We repoint the joints, replace spalled brick, rebuild crowns that have crumbled, and repair flashing where it’s pulled away from the roof. A typical masonry repair here runs $450 – $1,800, and larger rebuilds go higher. You’ll get the written estimate before any mortar is mixed.
Repointing and Tuckpointing
Repointing means grinding out failed mortar and packing new mortar into the joint. On Kirkwood’s older brick stacks, the mortar has often softened before the brick has, so the joints go first. We match the mortar to the brick so the repair holds through another freeze-thaw cycle instead of cracking loose.
Crown and Flashing Work
The crown is the concrete cap on top of the stack that sheds water away from the flue. When it cracks, water runs straight into the chimney. Flashing at the roofline does the same job where the chimney meets shingles. Both get checked during the inspection and repaired when the evidence shows they’re failing.
Chimney Cap Installation in Kirkwood
Chimney Cap Installation in Kirkwood is one of the cheapest ways to protect a flue, and it’s often the first thing we recommend on a brick chimney. A cap keeps rain, snow, and animals out of an open flue. It matters more here than in milder climates: wet flues and repeated freeze-thaw cycles speed up spalling and liner damage. A typical cap installation runs $150 – $450 depending on the flue size and the cap style. The written estimate sets the final price.
Why a Cap Is Not Cosmetic
An open flue takes in water every time it rains, and that water sits against clay tile and mortar. Over years it accelerates cracking and lets moisture reach the surrounding brick. A cap with a screened opening lets smoke out while keeping the weather and wildlife from moving in.
Matching the Cap to the Flue
Single-flue and multi-flue chimneys take different caps, and the fit has to be right so the cap doesn’t shift in wind. We size the cap to the actual opening after the inspection, not before.
Trusted Brands We Service in Kirkwood
We install and work with professional-grade products from HeatShield, DuraFlex, Olympia Chimney, and Famco, plus Gelco and Copperfield when the job calls for them. HeatShield resurfacing lets us repair a cracked or spalling clay tile liner from the inside instead of tearing it out, which is a capability many sweep-only companies don’t have. DuraFlex and Olympia Chimney supply the flexible liner systems we use for full relining when resurfacing won’t do the job. These are trade brands, not big-box substitutes. We don’t claim to stock parts locally, but we source the right components for your chimney and keep turnaround fast.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Kirkwood Homes
- Cracked or spalled clay tile liners. Original tile liners in Kirkwood’s pre-war homes have taken decades of heating cycles plus St. Louis-area freeze-thaw, and the cracks let creosote and moisture reach the surrounding brick.
- Unlined rubble chimneys venting modern appliances. Some pre-war homes were built with no liner at all and later had a furnace or water heater vented into the stack, which produces weak draft and misdirected flue gases.
- Crumbling mortar crowns and spalling face brick. Exterior stacks on the older blocks show this wear after decades of freeze-thaw, and once water gets in it works down toward the smoke chamber and liner.
- Failed flashing at the roofline. Where the chimney meets the roof, aged flashing lets water into the attic and into the chimney chase itself, which shows up as staining long before the leak is obvious.
Pricing for Chimney Repair in Kirkwood, MO
Chimney repair in Kirkwood typically runs $150 – $450 for a cap, $450 – $1,800 for masonry work like repointing and brick replacement, and $2,500 – $6,000 for a full stainless reline, with HeatShield resurfacing often falling between repointing and a reline. What moves the number is the size of the flue, how much brick needs replacement, and whether the chimney runs on an exterior wall where more freeze-thaw damage collects. None of this gets quoted until we’ve run the camera and you’ve seen what we see. The estimate is free, and the written estimate sets the final price, so nothing gets added after the fact.
We Also Serve Cities Near Kirkwood
Homeowners just outside Kirkwood call us too. We serve Town and Country, Crestwood, Webster Groves, and Creve Coeur, with the same camera-first approach and written estimates. If you’re on the edge of town and aren’t sure whether you’re in our coverage, call and we’ll tell you straight.
Serving Kirkwood, MO – Our Local Coverage Area
We serve Kirkwood 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 Repair in Kirkwood
You can’t tell from the outside. Only a camera run up the flue shows whether the tiles are cracked, whether joints have gaps, or whether the liner ends short of the top. We run the camera and show you the footage so you can see the condition yourself before we recommend relining. Call (866) 596-7310 for an exact quote. Estimates are free.
It’s the freeze-thaw cycle. Water seeps into the mortar and brick, freezes, expands, and pushes the surface loose, and the St. Louis metro runs that cycle again and again each winter. On century-old stacks around the historic downtown, the damage has had decades to build. Mortar repair and a rebuilt crown stop it. Call (866) 596-7310 for an exact quote. Estimates are free.
Yes, if the flue was never sized for those appliances. A stack built for a fireplace may be too large to give a gas appliance the draft it needs, and the flue gases can cool and spill instead of rising. A camera inspection shows whether the flue is lined and sized correctly. Call (866) 596-7310 for an exact quote. Estimates are free.
You don’t have to tell the difference. First-degree creosote is a light soot you can brush away, while glazed third-degree creosote has baked onto the liner and signals a flue problem, but judging that from the firebox is guesswork. The camera shows the flue surface and the liner condition together. Call (866) 596-7310 for an exact quote. Estimates are free.
It matters. A cap keeps rain and snow out of the open flue, and in a climate with repeated freeze-thaw, a wet flue cracks faster than a dry one. It also keeps birds and squirrels from nesting in the stack. Call (866) 596-7310 for an exact quote. Estimates are free.
If your Kirkwood chimney needs masonry repair, a new cap, or a reline, start with a free estimate. Call (866) 596-7310. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We’ll run the camera, show you what we find, and tell you plainly whether the work can wait.
Written by the team at Hawk Chimney Sweep.