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 Repair Across Keene
Chimney repair in Keene usually falls into two buckets: masonry work on the outside stack, and flue or liner work on the inside. Most Keene homeowners call us when they see cracked bricks, a leaning chimney cap, or water staining near the ceiling. We dispatch uniformed technicians to Keene from our Dallas-Fort Worth metro office, and every job gets a written price before any tools come off the truck. You’ll know the exact number before we start. Call (830) 251-4560 to book an inspection.
Why Flint Chimney Sweep Is Keene’s Preferred Chimney Repair Company
Keene sits in Johnson County’s blackland prairie, where expansive clay soil shifts with every wet-dry cycle. That movement racks chimneys and mortar joints at the crown and flashing long before any fire does, so repair calls here often start at the top of the stack, not the firebox. We know what that soil does to brick and mortar, and we plan repairs around it.
Flint Chimney Sweep has been operating since 2002 as part of the Garrison Partners family of independently owned chimney service companies. Every Keene repair carries a written guarantee valid for one full year, and if a covered repair fails in that window, the return visit is free. No argument, no second invoice.
Our dispatchers pick up the phone 24/7. A real person answers. You’ll never get a voicemail tree, a callback form, or a Monday-morning brush-off. When you call about chimney repair in Keene, you talk to someone who can schedule you and give you a straight answer about what a visit costs.
Chimney Repair Companies in Keene
Chimney Repair Companies in Keene don’t all do the same level of work. Some are sweep-only operations that clean what a brush can reach and call it done. Others, like Flint Chimney Sweep, carry the full repair scope: masonry repair, crown rebuilds, flashing replacement, flue relining, and damper work. When a Keene homeowner calls us, the first step is always a camera inspection. We don’t guess at what’s inside the flue. We record it.
Keene homes run from 1960s ranch-style houses on pier and beam to newer builds on slab near Old Betsy Road. That matters. A chimney on an older pier-and-beam house in Keene moves differently than one on a reinforced slab, and those subtle movement patterns show up as hairline cracks at the crown first.
Flue and Liner Work
When the inner liner that channels smoke safely out of the house cracks or pulls apart, the fix is flue relining. We install professional-grade liners from HeatShield and DuraFlex, and we don’t line a flue that doesn’t need it. The camera tells us what’s actually going on.
Crown and Cap Repair
A cracked crown lets water into the brick structure, and in Keene’s freeze-thaw cycle, that water expands and pops the top courses loose. We rebuild crowns with a proper overhang and weep edge so water sheds away from the stack instead of through it.
Chimney Masonry Repair in Keene
Chimney Masonry Repair in Keene is usually the first repair a house needs, because the problem starts outside and works its way in. Spalling brick, crumbling mortar joints, a lean at the top of the stack: all of it traces back to water getting in where it shouldn’t. Keene’s clay soil is the amplifier. The ground moves, the chimney moves with it, and any weak joint at the crown or flashing starts to open.
A typical masonry repair job for a Keene chimney runs $350 to $1,200 depending on how many courses of brick need to be reset and how much mortar has to be repointed. A full chimney rebuild with new brick from the roofline up lands between $3,500 and $7,000 for most Keene homes. We give you the number in writing before the first brick comes off.
Mortar Repointing and Tuckpointing
Mortar joints erode from the outside in. Repointing means grinding out the old mortar and packing in fresh, color-matched mortar so the chimnney bonds together again. Tuckpointing is the cosmetic version: a thin line of contrasting mortar to make old brickwork look sharp. We do both, and we match the color to your existing Keene brick, not a generic mix off the shelf.
Spalling Brick and Partial Rebuilds
Spalling is when brick faces flake and pop off because water has soaked into the clay and frozen. Once spalling starts, patching it is a temporary band-aid. The right fix is to cut out the damaged brick and set in replacements that match in color, texture, and hardness. We photograph every step and include those photos in your report.
Trusted Brands We Service in Keene
We don’t install whatever is cheapest on the truck. For Keene repairs we work with HeatShield for flue resurfacing, Gelco for crown sealants, and Olympia Chimney for stainless steel caps and chase covers. When a Keene homeowner needs a part, we can usually have it on the truck the same week, because we keep these specific brands in our Dallas-Fort Worth parts inventory. If we’re doing a liner replacement, a HeatShield resurfacing job on a Keene older home often beats a full relining in both price and downtime. We’ll show you the photos and let you decide.
Common Chimney Repair Problems We See in Keene Homes
- Crown cracks from clay soil movement. Keene’s blackland prairie soil swells and shrinks with every rain-dry cycle, and the chimney moves with the ground. The first place that stress shows is the chimney crown, where hairline cracks open and let water in.
- Third-degree creosote glazing in the smoke chamber. A brush alone can’t get this off. The creosote bakes into a hard, shiny layer that coats the smoke chamber walls, and a homeowner thinks the chimney is clean because the flue brushes out gray. We see it regularly in Keene fireplaces that burn softwood or green wood.
- Animal nests and mortar crumbs dropping into the firebox. After a season of no burning, critters move in and old mortar crumbles down. A Level 1 inspection skips past it if nobody looks with a camera. We put the camera up every time.
- Flashing separation at the roofline. The metal flashing that seals the chimney to the roof degrades and pulls away over time, especially on Keene homes with original flashing from the 1980s and 1990s. Once it separates, water runs down the outside of the flue liner and rusts the damper assembly.
Pricing for Chimney Repair in Keene, TX
Here are the numbers we actually quote for Keene work. A standard mortar repointing job on a single-story chimney runs $350 to $800. Crown repair or rebuild lands between $550 and $1,500 depending on how much of the crown has to be re-formed. Flashing replacement runs $400 to $900. Flue relining with a HeatShield system runs $2,500 to $5,000 for most Keene homes, and a full external chimney rebuild from the roofline up starts around $3,500. A standard chimney sweep typically runs $189 to $289. We give you the exact price in writing before any work starts, every time. Call (830) 251-4560 and we’ll schedule a camera inspection and give you a quote the same visit.
We Also Serve Cities Near Keene
Flint Chimney Sweep handles Chimney Repair work for homeowners throughout Johnson County. If you live in Cleburne, Joshua, Alvarado, or Burleson, we dispatch the same uniformed technicians and back every job with the same written one-year guarantee. You can also find our full local coverage on the Keene page. Call (830) 251-4560 and we’ll head your way.
Serving Keene, TX - Our Local Coverage Area
We’re based in the Keene 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 Repair in Keene
Once a year, and that’s not a sales pitch, it’s a fire-safety standard. The National Fire Protection Association recommends an annual inspection, and in Keene’s climate that annual check matters even more because the freeze-thaw cycle works on your brick and mortar twelve months a year. A camera inspection shows you what’s happening inside the flue, not just what a flashlight can reach. Call (830) 251-4560 to book yours.
First-degree is a dry, dusty soot that brushes out easily. Second-degree is a flaky, crunchy deposit that needs a rotary tool or chemical treatment. Third-degree is the dangerous one: it’s a hard, glazed, shiny layer that’s baked onto the flue walls and cannot be removed with a brush. Third-degree creosote glazing often means the flue liner has been exposed to high heat and gases for too long, and we need to evaluate the liner for damage before deciding if a clean-out or a repair is the right call. If a Keene homeowner ever sees shiny black buildup inside the chimney, call (830) 251-4560 and get it on camera.
Yes, for any standard repair we can quote a range over the phone, and the exact price goes in writing before any work starts. That’s our non-negotiable policy. The number you approve is the number on the invoice. No door-price adjustments, no surprise add-ons. If you want a flat quote for a sweep or a specific repair, call (830) 251-4560.
If the camera inspection shows no cracks in the flue liner, no structural movement, no water intrusion, and less than first-degree creosote buildup, the repair can wait. We’ll tell you that plainly and write it in the report. But if the crown is cracked, the flashing is separated, or the liner shows spalling or gaps, that’s a water-damage problem that gets worse with every rain, and it’s cheaper to fix now than to rebuild later. We never recommend work you can’t verify for yourself, and we always give you the camera photos before we make a recommendation.
We do both. Flint Chimney Sweep repairs the full structure from the roofline up: brick repointing, spalling repair, crown rebuilds, flashing replacement, and full chimney rebuilds. We also repair the inside: flue relining, smoke chamber parging, damper replacement. One crew, one report, one written guarantee that covers the whole job for a full year. Call (830) 251-4560 for a free estimate.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Keene since 2002.





Before
After
Before
After
Before
After