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 Louisville
Chimney repair in Louisville typically runs $450-$3,800 depending on scope, and most jobs start with a Level 2 camera inspection that same week. Our Chimney Repair team dispatches to Louisville from our Denver office, with crews familiar with the split personality of this market: century-old coal-miner cottages in Old Town and brand-new rebuilds from the Marshall Fire. If your chimney is leaking, drafting poorly, or you’re noticing brick damage after another hard winter, call us at (720) 674-7312. We’ll quote the work in writing before anyone picks up a trowel.
Why Level Two Chimney Denver Is Louisville’s Preferred Chimney Repair Company
We’ve completed more than 38,000 chimney inspections and cleanings since 2009, and a growing share of those are in Louisville’s unique post-fire landscape. Our 365-Day Done Right Promise applies to every job, backed by the Haven Standard we’ve operated under since founding.
Louisville customers find us because they read our three-star reviews too, not just the five-star ones. Those middle reviews tell the real story: we say what we found, we name the price, and we document it. No surprises after the tech is already in your living room. Clause 1 of the Haven Standard requires a written price, written scope, and written warranty before work starts - always, no exceptions.
Dispatch and scheduling are coordinated from our Denver office, but our crews serve Louisville locally. You’ll get a text when your technician is on the way, with a name and license number. Background-checked, uniformed, and trained to work on both historic masonry and factory-built systems. Calls are answered by a live person, 24 hours a day, 7 days a week.
We know the difference between a 1905 coal-miner chimney on Spruce Street and a 2023 zero-clearance unit off Coal Creek. That matters when you’re diagnosing spalling versus chase cap failure. Our Chimney Repair in Louisville work is built on this local fluency.
Our Chimney Repair Services in Louisville

Chimney Rebuilding
Full chimney rebuilding in Louisville runs $2,800-$7,500, typically required when the Marshall Fire’s radiant heat has compromised the structural core while leaving the exterior brick looking salvageable. We’ve rebuilt chimneys in Old Town where the original 1890s masonry finally succumbed to decades of Front Range freeze-thaw, and we’ve rebuilt fire-damaged systems near South Boulder Road where the flue tile cracked but the crown appeared intact from the curb. Every rebuild starts with a Level 2 camera inspection, documented photo record included under Haven Standard Clause 4, and a written price before any brick is lifted.

Spalling Brick Repair
Spalling - when freeze-thaw cycles force water-trapped brick faces to flake or pop off - runs $650-$2,200 to address in Louisville, depending on elevation and extent. Louisville’s semi-arid climate combined with hard water and sharp freeze-thaw cycles accelerates spalling faster than in Denver or Boulder proper. We see it worst on south- and west-facing chimneys in the older neighborhoods, where daily temperature swings of 40 degrees or more stress the mortar joints. We source replacement brick through Olympia Chimney and Famco to match existing courses, and we document the repair with before-and-after photos in your permanent record.

Chimney Waterproofing
Waterproofing a Louisville chimney typically costs $380-$950, with breathable silane-siloxane treatments that last 7-10 years on properly prepared masonry. The 60-80 mph Chinook downslope winds that Louisville sits in drive rain horizontally into mortar joints, and the hard water here leaves mineral deposits that accelerate joint erosion. We waterproof chimneys in the historic district and in the new rebuilds alike - though factory-built chases require cap and chase cover repair rather than masonry treatment. We’ll tell you which your system needs, and we’ll show you the camera footage that proves it.

Flashing Repair
Flashing repair in Louisville ranges from $320 for a simple reseal to $1,400 for full step-flashing replacement on a steep-pitch roof. The wind corridor here works flashing loose faster than in calmer valleys, and we’ve found lifted flashing on homes near Harper Lake where the Chinooks had peeled back the counter-flashing without the homeowner noticing. We use Gelco materials where specified, and every repair is photographed and added to your documented record.

Mortar Repointing & Tuckpointing
Repointing deteriorated mortar joints runs $12-$18 per square foot in Louisville, with full chimney repointing typically $1,800-$3,200. Tuckpointing - the cosmetic matching of new mortar to existing for aesthetic continuity - adds $4-$7 per square foot where color and joint profile must blend with historic masonry. Old Town chimneys often need both: structural repointing behind the facade, then tuckpointing to match the original 1900s butter-joint profile. We grind to proper depth, specify type N or type O mortar to match original compressive strength, and document the mortar mix in your file.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Louisville
We stock parts and materials from HeatShield, Gelco, Olympia Chimney, and Famco, procured through Haven’s buying network to keep customer prices honest. For Louisville’s growing population of factory-built fireplaces - especially the post-Marshall Fire rebuilds - this means we can often source manufacturer-specific chase caps, firebox panels, and dampers without the 2-3 week delay of special-ordering through a general supplier. We recently serviced a rebuilt home near South Boulder Road where the homeowner reported a faint gas odor at the fireplace; our tech found the factory-built firebox had no clearance documentation, a warped damper from heat exposure, and a cracked flue liner - none visible from the exterior. We replaced the HeatShield liner, documented clearances, and passed a Level 2 inspection, turning a potential safety hazard into a compliant system. Same-week parts availability matters when you’re living with a system you don’t fully trust.
Common Chimney Repair Problems We See in Louisville Homes

- Radiant-heat damage from the Marshall Fire that cracks flue tiles and warps dampers while leaving the chimney crown and cap looking untouched from the curb. We’ve found this on homes that survived near the burn perimeter - the heat pulse was enough to compromise the flue liner without scorching the brick.
- Prefab chase caps and crowns loosened or lifted by 60-80 mph Chinook downslope winds, allowing moisture and debris to enter the flue and stressing the smoke chamber. This is especially common on east-side rebuilds where the chase cap was secured with standard fasteners rather than wind-rated hardware.
- Gas log inserts installed in post-fire rebuilds without proper clearance documentation, creating a hidden firebox hazard that only a Level 2 inspection reveals. The framed fireplace box may look correct, but without documented clearances to combustibles, the installation may not meet 2022 IRC standards.
- Accelerated spalling and mortar joint failure in older masonry chimneys due to Louisville’s sharp freeze-thaw cycles and hard water mineral deposits. We see this concentrated in Old Town and near the historic district, where original coal-era chimneys were built with softer lime mortar.
Pricing for Chimney Repair in Louisville, CO
| Service | Typical Range in Louisville |
|---|---|
| Level 2 camera inspection | $280-$380 |
| Flashing repair (minor) | $320-$650 |
| Flashing repair (full replacement) | $950-$1,400 |
| Chimney waterproofing | $380-$950 |
| Spalling brick repair (localized) | $650-$2,200 |
| Mortar repointing | $1,800-$3,200 |
| Chimney rebuilding (partial) | $2,800-$5,500 |
| Chimney rebuilding (full) | $4,200-$7,500 |
What moves you within these ranges: accessibility (roof pitch, height, proximity to power lines), extent of hidden damage found during camera inspection, and whether matching historic materials are required. We don’t quote over the phone for repair work - we inspect, we photograph, we write the price. Clause 1 of the Haven Standard: have it in writing before work starts. Free estimates. Free Second Opinion on any competitor’s written quote. Call (720) 674-7312 to schedule.
We Also Serve Cities Near Louisville

Our crews regularly work in Lafayette, Broomfield, Westminster, and Thornton - the same Chinook wind corridor, the same freeze-thaw stresses, the same mix of historic and newer housing stock. If you’re in one of these communities and found this page, the same pricing structure and Haven Standard protections apply. Dispatch is coordinated from our Denver office, with local routing to minimize drive time.
Serving Louisville, CO - Our Local Coverage Area
We’re based in the Louisville 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 - Chimney Repair in Louisville

Post-Marshall Fire rebuilds - concentrated on the east side near Coal Creek - routinely feature zero-clearance factory-built fireplaces and gas log inserts that now hit their first manufacturer service cycle, yet many were installed in framed boxes without documented clearances. The exterior chase and cap can look brand-new while the interior firebox, flue liner, or damper has issues from heat exposure, improper installation, or wind damage. A Level 2 inspection with camera documentation is the only way to verify what you can’t see from the living room. Call (720) 674-7312 for an exact quote - estimates are free.
Yes. Louisville sits squarely in a Front Range downslope wind corridor where gusts regularly exceed 60-80 mph, creating violent negative-pressure events that lift standard chase caps, stress mortar crowns, and drive debris into flues. We’ve replaced chase caps on homes near Harper Lake where the fasteners sheared clean off. Wind-rated hardware and proper counter-flashing are essential here - not optional upgrades. If your cap rattles or you’ve found debris in your firebox after a wind event, schedule an inspection. Call (720) 674-7312 for an exact quote - estimates are free.
A Level 2 inspection is a camera-scan examination of the full flue interior, smoke chamber, and accessible portions of the firebox and chimney exterior, conducted per NFPA 211 standards. After the Marshall Fire, it’s critical because radiant heat can crack flue tiles, warp dampers, and compromise mortar without leaving visible exterior damage - the chimney looks fine from the curb but fails under operational heat stress. Clause 4 of the Haven Standard requires a documented photo record on every job, so you see what we see. Call (720) 674-7312 for an exact quote - estimates are free.
Louisville’s semi-arid climate with hard water and sharp freeze-thaw cycles accelerates spalling and mortar joint failure faster than in Denver or Boulder proper. Water enters micro-cracks during daytime thaws, then expands 9% when it freezes overnight, flaking brick faces and crumbling mortar. South- and west-facing chimneys in Old Town suffer worst due to solar heating followed by rapid nighttime cooling. Repointing with proper mortar matching and breathable waterproofing is the fix - not surface caulk or paint. Call (720) 674-7312 for an exact quote - estimates are free.
Evacuate immediately and call your gas utility’s emergency line from outside the home - do not use light switches or phones inside. After the utility clears the immediate hazard, call us for a Level 2 inspection. We’ve found gas log inserts in post-fire rebuilds installed without proper clearance documentation, with leaking flex lines, or with fireboxes that don’t match the appliance rating. These are genuine safety hazards that exterior appearance won’t reveal. We document everything with photos, write the repair scope and price before starting, and guarantee the work under our 365-Day Done Right Promise. Call (720) 674-7312 for an exact quote - estimates are free.
Ready to get your Louisville chimney inspected, repaired, and properly documented? Call Level Two Chimney Denver at (720) 674-7312. A live person answers 24 hours a day. We’ll schedule your Level 2 camera inspection, show you exactly what we find, and deliver a written price before any work begins. Free estimates. Free Second Opinion on any competitor’s written quote. Every job backed by the 365-Day Done Right Promise and documented under Haven Standard Clause 4.
Written by Corrine Halstead, Owner at Level Two Chimney Denver, serving Louisville since 2009.





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