Fast, Reliable Chimney Liner & Rebuild Across Denver
Chimney liner and rebuild work in Denver typically runs $2,800-$8,500 depending on whether you need a stainless steel liner dropped into an existing flue or a full masonry rebuild after decades of Front Range weather damage. Most of our Chimney Liner & Rebuild jobs in Denver are inspected, estimated, and completed within a single week. Call (844) 803-1545 - a live person answers, even at 2 a.m. on a Sunday.
We’ve been working on chimneys in this city since 1984. That means we’ve pulled apart flue systems in Capitol Hill Victorians that haven’t been touched since the Eisenhower administration, and we’ve camera-inspected clay tile liners in Baker bungalows that were installed when Denver still had streetcars. Denver’s altitude, its freeze-thaw cycles, and its stock of pre-1940 brick homes create liner and rebuild problems you simply don’t see in lower-elevation cities. We know what to look for because we’ve seen it here, over and over, for more than four decades.
Why Hearthstone Chimney Co. Is Denver’s Preferred Chimney Liner & Rebuild Company
Our reputation in Denver was built one job at a time, one neighborhood at a time. Homeowners in Congress Park and Washington Park call us back because we document every inspection with photos they can see, explain the verdict in plain English, and put our 90-Day Done Right Promise in writing with no arguing. We’re not a one-truck operator who might answer the phone next year, and we’re not a price-cutting chain sending whoever’s available that day. We’re the same company, with the same standards, that has served this metro for over 42 years.
We answer calls from Denver with a live person 24 hours a day, 7 days a week. No voicemail, no callback queue. Our background-checked, uniformed technicians carry the parts and materials to complete most liner and rebuild jobs in a single visit, and our no-hassle upfront pricing means the number on your estimate is the number on your invoice. We’ve earned the trust of Denver homeowners who have been burned by contractors before and remember it.
Our Chimney Liner & Rebuild Services in Denver
Stainless Steel Liner Installation
Stainless steel liners are the right choice for most Denver homes with gas or oil appliances, and for wood-burning fireplaces where the original clay flue is intact enough to serve as a chase. In the 80203-80206 ZIPs, we regularly install DuraFlex and Olympia Chimney stainless liners through existing masonry that would cost three times as much to tear down and rebuild. A typical stainless steel liner installation in Denver runs $2,800-$4,500 for a standard single-flue chimney, including the cap, connector, and proper insulation to meet NFPA 211. The job usually takes one day, and we pull the permit so you don’t have to navigate Denver Community Planning and Development.

Flexible Liner Installation
Flexible liners solve the offset problems common in Denver’s older homes, where chimney flues often jog around structural members in ways that rigid pipe cannot follow. In Curtis Park and Five Points, we’ve navigated flexible DuraFlex liners through 1920s flue systems with multiple bends that would have required destructive wall or chimney demolition using rigid alternatives. Flexible liner installation in Denver typically costs $3,200-$5,000, with the premium over rigid reflecting the additional labor and the specialized connector fittings required. Every flexible liner we install is sized to the appliance using Olympia Chimney’s spec tables, not eyeball estimation.

Liner Replacement
When an existing liner has failed - cracked clay tiles, spalling stainless from a previous cheap installation, or a corrugated flex liner that was never meant for your appliance - replacement is often more involved than a first-time install. We see this frequently in Denver’s 1890s-1940s housing stock, where a previous owner installed the wrong liner type or skipped insulation entirely. Liner replacement in Denver runs $3,500-$6,000 depending on whether we must remove failed material from the flue before installing the new system. We document the condition with our Level-2 camera before quoting, so you see exactly why replacement is necessary.

Partial Chimney Rebuild
Partial rebuilds address the damage Denver’s climate inflicts on chimney crowns, shoulders, and the upper courses of brick. Our semi-arid environment produces those brutal 40-50°F single-day swings, and the resulting freeze-thaw cycles spall mortar and crack crowns faster than in wetter, steadier climates. A partial rebuild in Denver typically costs $4,500-$7,500 and includes rebuilding from the roofline up with matching brick, a poured concrete crown with proper overhang and drip edge, and a new flue cap. We complete most partial rebuilds in two to three days, and we match mortar color to existing work so the repair doesn’t shout from the sidewalk.

What happens when you call
- 1
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.
Trusted Brands We Service in Denver
We don’t use builder-grade substitutes, and we don’t special-order parts that leave your chimney open for two weeks. Our trucks carry professional-grade materials from DuraFlex, Olympia Chimney, Famco, and Copperfield - the brands that other sweeps in Denver call us to source. That inventory means faster turnaround on your liner job, whether you live in Lakewood or Capitol Hill, and it means every component meets the same spec we’d use on our own homes. No surprises on the bill, no waiting on backordered parts.
Common Chimney Liner & Rebuild Problems We See in Denver Homes
- Altitude-accelerated creosote degrading clay liners. At 5,280 feet, Denver’s thinner air produces less complete combustion in wood-burning fireplaces. That incomplete burn deposits creosote faster than sea-level schedules account for, and that creosote eats at clay tile liners from the inside out. We find glazed creosote buildup in Denver chimneys that would be considered moderate at best in Kansas City or St. Louis.
- Thermal cycling damage in pre-WWII brick. Denver’s routine spring and fall temperature swings - 70°F by afternoon, 25°F by midnight - create more freeze-thaw cycles per year than cities with steadier cold. Mortar joints in chimneys from the 1910s and 1920s simply weren’t formulated for this stress, and we see progressive spalling that opens gaps between liner tiles and masonry.
- Shifted clay flue tiles hiding behind clean sweep passes. In Curtis Park and Five Points, original 1910s-1920s clay flue tiles have separated at joints after a century of rapid thermal cycling. A sweep rod passes cleanly; a camera reveals gaps venting combustion gases into wall cavities. We lead with the camera before quoting any liner work on pre-WWII brick in these neighborhoods.
- Snowmelt-refreeze crown deterioration. Those 300-plus days of sunshine mean Denver snow doesn’t stay frozen on your chimney. It melts, refreezes by evening, and opens hairline cracks in crowns that become structural failures within two or three seasons. Crown rebuilds are among our most common liner-adjacent repairs in Denver.
Pricing for Chimney Liner & Rebuild in Denver, CO
| Service | Typical Range in Denver | Most Common Price Point |
|---|---|---|
| Stainless steel liner (single flue, standard install) | $2,800 - $4,500 | $3,400 |
| Flexible liner with offsets | $3,200 - $5,000 | $3,900 |
| Liner replacement (remove and reinstall) | $3,500 - $6,000 | $4,200 |
| Partial rebuild (roofline up) | $4,500 - $7,500 | $5,800 |
| Full chimney rebuild | $8,500 - $15,000+ | Custom quote |
| Level-2 camera inspection with report | $250 - $350 | $289 |
What moves you within these ranges? Chimney height, accessibility, whether we must remove existing failed material, and the condition of the crown and exterior masonry. A straight drop in a two-story Baker bungalow with good roof access hits the lower end. A four-story Capitol Hill Victorian with a deteriorated crown, offset flue, and no safe scaffolding access requires more labor and material. We inspect first, quote upfront, and the number on your estimate is the number on your invoice. Estimates are free. Call (844) 803-1545 to schedule.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Denver
Our Chimney Liner & Rebuild in Denver team travels throughout the metro, including Lakewood, Wheat Ridge, Commerce City, and Englewood. Same standards, same materials, same live person answering the phone. Whether you’re in a 1950s ranch near Sloan’s Lake or a Victorian in Englewood’s historic district, we bring the camera, the documentation, and the craft.
Serving Denver, CO - Our Local Coverage Area
We’re based in the Denver 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 Liner & Rebuild in Denver
We typically schedule chimney liner and rebuild inspections within 2-3 business days across Denver, and most jobs are completed within a week of estimate approval. Emergency situations - a separated flue liner venting into living space, or structural chimney damage after a windstorm - get same-day or next-day response. Call (844) 803-1545; a live person will find the first available slot.
We work across all Denver neighborhoods, with particular depth in the central ZIPs 80203 through 80206: Capitol Hill, Curtis Park, Baker, Congress Park, and Washington Park. We’ve also rebuilt chimneys in Cherry Creek, Highland, and Park Hill. If your home is within Denver city limits or the nearby suburbs we serve, we’re available.
Yes. A failed or separated chimney liner can vent carbon monoxide and combustion gases into your home, and we treat those calls as emergencies. Our phones are staffed by a live person 24 hours a day, 7 days a week, and we’ll dispatch a technician to Denver homes for same-day assessment when the situation warrants. We also handle Chimney Repair in Denver for structural emergencies.
Denver pricing runs roughly comparable to Lakewood and Englewood, slightly higher than Pueblo or Colorado Springs due to permitting complexity and the specialized knowledge required for high-altitude, pre-WWII housing stock. The real cost driver isn’t geography - it’s the condition of your existing flue and masonry. A straightforward stainless liner in a well-maintained 1980s Aurora chimney costs less than a flexible liner navigating a 1915 Denver flue with offset bends and degraded mortar. We inspect before quoting so you know exactly where you stand.
Every liner and rebuild job is backed by our 90-Day Done Right Promise in writing: if it’s not right, we make it right, no paperwork and no arguing. Beyond that, manufacturer warranties apply - DuraFlex and Olympia Chimney stainless liners carry lifetime residential warranties when installed to spec. We register those warranties for you and document the installation with photos so there’s never a question of proper procedure. For ongoing protection, we also provide Chimney Cleaning & Sweep in Denver to maintain your system’s condition.
Call (844) 803-1545 for a free estimate on chimney liner and rebuild work in Denver. A live person will answer, schedule your Level-2 camera inspection, and give you a plain-English verdict with photos you can see. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Denver since 1984.