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.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
See the difference
Before
After
Before
After
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AfterHow Much Does Chimney Liner & Rebuild Cost in Highlands Ranch?
A chimney liner replacement in Highlands Ranch typically costs $2,800 to $6,500, and a partial chimney rebuild usually runs $4,000 to $12,000. A HeatShield resurfacing job, which restores a damaged flue without a full reline, generally lands between $1,200 and $2,600. Those numbers cover most homes here, and the written estimate you get after an inspection sets the final price.
Highlands Ranch sits at roughly 5,900 feet in Douglas County, and that elevation changes how a chimney performs. Thin air means a fireplace drafts harder to pull smoke up the flue, and the swing between warm days and freezing nights stresses masonry more than most homeowners expect. When a flue fails here, it’s usually from freeze-thaw movement and moisture, not from a fire. We repair what we find, and we can do the liner work in the same visit as the sweep instead of handing you a report and a phone number for someone else.
Chimney Liner & Rebuild Cost Breakdown (2026)
Here’s what the main jobs run in the Highlands Ranch market. These are typical ranges for residential work, not quotes. Every chimney is different, and the inspection is what turns a range into a firm number.
| Job | Typical Cost Range |
|---|---|
| HeatShield liner resurfacing (partial flue damage) | $1,200 – $2,600 |
| HeatShield resurfacing, full flue length | $2,400 – $4,200 |
| DuraFlex flexible stainless liner, single-story chimney | $2,800 – $4,800 |
| DuraFlex liner, two-story or offset flue | $4,000 – $6,500 |
| Insulated liner system with new top plate and cap | $4,600 – $7,200 |
| Crown rebuild and repair | $1,600 – $3,800 |
| Partial chimney rebuild (above roofline, brick and mortar) | $4,000 – $12,000 |
| Full chimney rebuild | $10,000 – $25,000 |
| Flashing repair at the roof line | $400 – $1,200 |
| New stainless cap and spark screen | $250 – $650 |
| Dryer vent cleaning (part of the same safety visit) | $150 – $350 |
What pushes a job toward the top of a range? Height and access first. A two-story run over a steep roof takes more labor than a single-story flue, and an offset or a damaged flue tile that has to be removed adds time. Liner material matters too: a properly insulated stainless system with the right top plate costs more than a bare liner, and it’s what protects the flue from the condensation that eats masonry in this climate. Rebuild pricing swings on how much brick comes out. A crown and a few courses above the roofline is a different job from a rebuild that goes down through the roof deck.
What Affects Chimney Liner & Rebuild Pricing in Highlands Ranch
Six things move the number more than anything else, and most of them are specific to how chimneys behave here.
- Freeze-thaw damage. Highlands Ranch gets warm afternoons and hard overnight freezes through much of the winter. Water soaks into mortar and brick, then expands when it freezes. That cycle cracks crowns, spalls brick faces, and loosens the flue tiles behind them. A chimney that looks fine in July can show real damage by February.
- Altitude and draft. At this elevation a chimney has less air density to work with. A flue that’s undersized for the appliance, or oversized after a liner goes in, drafts poorly and lets smoke spill into the room. Getting the liner size right the first time is cheaper than fixing a drafting problem twice.
- Chimney height and roof pitch. We see a lot of taller chimneys on steep roofs in the back neighborhoods of Highlands Ranch. Height means more liner material, more scaffolding or ladder work, and more labor hours. That’s usually the single biggest driver of the difference between a $2,800 job and a $6,500 one.
- Condition of the existing flue. A flue with a few cracked joints can often be resurfaced with HeatShield. One where the tiles are displaced, missing, or the clay has broken apart needs a full flexible liner. The inspection decides which path you’re on, and we tell you plainly which one applies.
- Material and brand. Professional-grade systems cost more than hardware-store components, and they last longer. We install DuraFlex flexible liner systems, HeatShield for resurfacing, and components from Olympia Chimney, Gelco, Famco, and Copperfield. Choosing a cheaper liner to save a few hundred dollars now usually means paying for a second liner sooner.
- What else the inspection turns up. A failed crown, a rusted cap, a bad flashing seal at the roof line, or a dryer vent that’s packed with lint all add to the visit. Fixing them while the chimney is already open and accessible costs less than booking separate trips later.
How to Save on Chimney Liner & Rebuild
There’s no way around the fact that liner work and rebuilds are real money. But there are ways to keep the bill where it belongs.
- Resurface instead of relining when the flue allows it. HeatShield resurfacing can often restore a flue with moderate damage for a fraction of what a full DuraFlex liner costs. Plenty of sweep-only companies can’t offer it, so the only option they have is the expensive one. We carry both, which means we can tell you honestly which one your chimney needs.
- Catch it at the crown, not the rebuild. A crown repair runs $1,600 to $3,800. A partial rebuild runs $4,000 to $12,000. The gap between those two numbers is the cost of waiting. Water getting past a cracked crown is the most common path to major masonry damage on a Highlands Ranch chimney.
- Bundle the visit. If your dryer vent needs cleaning, have it done on the same trip as the sweep and any repair work. We treat chimney and dryer vent safety as one job for the whole house, and one visit costs less than two.
- Get the inspection before you commit to a year of burning. A cracked flue found in the fall is a liner job. A cracked flue that’s had a season of hot gases pushed through it, plus a winter of freeze-thaw, can turn into a rebuild. Annual inspections are the cheapest line item in this entire table.
- Ask for the written estimate and compare the material, not just the price. Two quotes can differ by $1,500 because one uses a proper insulated stainless system and the other uses a thin liner. Ask what brand goes in and whether it’s insulated.
We give free estimates on all repair and liner work. There’s no charge to come out, look at the chimney, and put a number on paper. Call (833) 749-6226 and we’ll set it up.
FAQs – Chimney Liner & Rebuild Cost
How much does a chimney liner cost in Highlands Ranch?
A flexible stainless liner in Highlands Ranch typically runs $2,800 to $6,500, depending on chimney height, flue configuration, and whether the system needs insulation and a new top plate. A single-story straight run sits at the low end; a two-story chimney with an offset flue pushes toward the high end. Liner resurfacing with HeatShield costs less, usually $1,200 to $2,600, when the flue damage is moderate enough to restore rather than line. Call (833) 749-6226 for an exact quote on your chimney. Estimates are free.
Is it cheaper to repair or replace a chimney in Highlands Ranch?
Repair is almost always cheaper, and in most cases it’s the right answer. A crown repair at $1,600 to $3,800 beats a partial rebuild at $4,000 to $12,000 every time, and liner resurfacing at $1,200 to $2,600 beats a full reline at $2,800 to $6,500. Replacement only makes sense when the masonry structure itself has failed, not just the flue surface. An inspection tells you which side of that line you’re on. Call (833) 749-6226 and we’ll tell you straight.
How long does a chimney liner or rebuild take?
A liner installation is usually a one-day job. A HeatShield resurfacing is also typically done in a single visit. Crown repairs run a day, and partial or full rebuilds take several days to a couple of weeks depending on weather and how much brick comes down. We’ll give you a realistic timeline with the estimate so you can plan around it.
Does my Highlands Ranch chimney need a permit for a liner or rebuild?
Most jurisdictions require a permit for structural chimney work and rebuilds, and some require one for liner installation. Ask the Douglas County building department or the Highlands Ranch metro district what applies to your address before work starts. We’ll walk you through what the inspection found and what the scope of work covers so you know what to ask about.
Why do chimneys in Highlands Ranch need liner work so often?
Freeze-thaw cycling is the main reason. Water gets into the masonry, freezes overnight, and expands, which cracks flue tiles and mortar joints over a few winters. The altitude makes it worse by putting extra demand on draft, so a marginal flue often shows symptoms sooner here than it would at lower elevation. A liner installed properly, with insulation, protects the masonry from that moisture and keeps the flue working the way it should. Call (833) 749-6226 to get yours looked at.
Get a Real Number on Your Chimney
If your chimney is showing cracked tiles, a failing crown, or draft problems, the cost of waiting is almost always higher than the cost of the repair. We handle sweeping, HeatShield resurfacing, DuraFlex liner installation, and full chimney rebuilds in house, so you aren’t handed off to a third party once the problem is found. Our technicians have up to 15 years of experience, we install and work with professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield, and we’re licensed and insured. Take a look at our Grafton Chimney Sweep services or a Highlands Ranch service overview to see the full scope. Pricing reflects the Highlands Ranch market as of 2026. Grafton Chimney Sweep offers free estimates. Call (833) 749-6226. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday. We’re closed Saturday.
Written by the team at Grafton Chimney Sweep.
What Our Customers Say
"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
- Oscar Castillo"Creosote buildup was worse than I realized. He measured it, showed me the glazing on the flue with the camera, and was honest that we were closer to a chimney fire than I wanted to hear."
- Travis Doyle"Good work. The written inspection report took about a week to arrive after I asked for it, which was slower than I expected."
- Hector Martinez