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.
DuraFlex Chimney Cleaning in West Lake Hills, TX | Ashton Chimney
We provide independent West Lake Hills Chimney Sweep and DuraFlex inspection across West Lake Hills, TX. The thing that makes our DuraFlex work here different from anywhere else in the Austin metro: most of the flues we open on these oak-covered lots are packed with squirrel nests, live-oak leaves, and pollen, not heavy creosote. That changes how we clean, what we look for, and what actually needs fixing. Call (855) 507-9184 for a free estimate.

Why West Lake Hills Residents Choose Us for DuraFlex Service
We work on DuraFlex prefab and factory-built chimney systems every week. We drop in fresh stainless liners, re-cap multi-flue chases, and pull apart existing installations to see how the sections, tees, and cap hardware are actually holding up. Nolan Pruett, our owner, has been providing Austin DuraFlex service and sweeping chimneys in the Austin metro for going on fifteen years, and he’s been the guy neighbors call when a Level 2 inspection turns up a liner problem someone else missed. He grew up in Cedar Park and still lives a few miles from where he learned to ride a bike, so he knows what these Hill Country chimneys go through. As an independent chimney company, we evaluate each DuraFlex flue on its own condition rather than prescribing a system swap on brand name alone. If your liner is sound, we’ll tell you. If it isn’t, we’ll show you the camera footage before we quote a replacement.
We stock genuine DuraFlex liner sections, tees, cap plates, and top hardware, so replacements match the existing system’s alloy and diameter. When an original component isn’t available or a better-sealing option exists, we’ll say so and explain the difference. One company handles the sweep, the inspection, and any follow-up repair. For DuraFlex sales & service, that matters because the tech who cleans your flue is the same one who spots a loose cap plate or a cracked termination and fixes it on the spot.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in West Lake Hills
- Squirrel, bird, and raccoon intrusion through uncapped or loosely capped flues. West Lake Hills’ oak-heavy lots make this our number-one call. Nests get packed against the DuraFlex liner top, trapping moisture and blocking draft. We remove the nest, clean the flue, and re-set or replace the cap so it doesn’t happen again next season.
- Deteriorated insulation wrap on flexible stainless liners. DuraFlex Pro insulated liners installed years ago in tall exterior stone chases take a beating from humid subtropical air and oak pollen. The liner’s outer wrap and insulation blanket break down over time, and we find cracked or delaminating outer casing during inspections. The stainless core often remains intact, and a re-wrap or re-insulation saves you a full reline.
- Water intrusion from improperly secured top terminations. Steep roofs and high-set caps on these custom homes mean wind-driven rain and leaf litter get past cap hardware that wasn’t sealed or fastened to spec. Water tracks down the flue, rusts the cap plate, and eventually soaks into the chase. We re-seal with proper hardware and verify the termination is actually doing its job.
- Glazed creosote in the upper liner sections. Occasional oak fires in oversized West Lake Hills fireboxes feeding a DuraFlex liner can leave glazed deposits at the top where homeowners never see them from the hearth. Light-use chimneys hide this buildup, and it doesn’t brush out with a standard sweep. We check the upper liner with a camera and remove deposits before they become a fire risk.
- Pollen and leaf litter sifting past loose caps. In spring, live-oak pollen and leaf debris work past cap gaps and collect in the flue, holding moisture and creating a damp, acidic environment. We sweep the full liner, including the section behind the damper where debris collects, and correct the cap fit.
DuraFlex Service in West Lake Hills: What Local Conditions Mean for Your Equipment
Because West Lake Hills fireplaces see only a handful of burn days a year, the flue problems we find are seasonal debris events, not the winter soot load a cold-climate sweep expects. In Cedar Park or DuraFlex repair in Barton Creek areas, a chimney sweep in January is dealing with a season of hard burning. Here, a spring sweep on a DuraFlex flue off Redbud Trail finds squirrel nests packed against the liner top, live-oak leaves and pollen caked down the flue, and cap plates fastened with two loose screws letting water past. The sweep and inspection in West Lake Hills are timed around nesting and pollen season, not heating season. That’s why we don’t just run a brush and call it done. We pull the cap, inspect the top termination, check the insulation wrap, and camera the liner. We’re looking for what the season left behind, not what the winter burned.
One job stands out. On a steep-roofed custom home off Redbud Trail, our tech pulled a DuraFlex flexible liner’s cap and found a squirrel nest packed against the top section, live-oak leaves and pollen filling the flue, and the cap plate hanging on two loose screws. We cleared the nest and debris, ran a Level 2 inspection that showed the insulation wrap was still sound, then re-set the cap with proper sealing hardware. No reline needed. Just a sweep and a correct top termination. That’s how most Rollingwood DuraFlex service and West Lake Hills DuraFlex work should go.
DuraFlex Models & Products We Service in West Lake Hills
We service the full DuraFlex Pro line: flexible stainless relining kits in 316L and 304 alloys, rigid stainless chimney liner sections, insulated flexible liner kits for exterior chases, and multi-flue and custom chimney caps. When a replacement part is needed, we stock genuine DuraFlex sections and hardware locally for fast West Lake Hills turnaround. If the original component is discontinued or a better-sealing aftermarket option exists, we’ll tell you what we’re installing and why. Professional-grade materials, not off-the-shelf substitutes.
We name the products we install so you know exactly what’s going into your home. Most West Lake Hills liners we see need an honest clean-and-reseal or a re-cap rather than a full reline. We only recommend replacement when the liner itself is compromised: cracked sections, pinholes, or failed welds that a camera inspection confirms.
See the difference
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AfterDuraFlex Service Pricing in West Lake Hills
Chimney cleaning on a DuraFlex flue in West Lake Hills typically runs $180 to $340 depending on flue height, access difficulty, and what we find inside. Here’s how that breaks down:
| Service | Typical Range |
|---|---|
| Standard sweep & visual inspection | $180 – $240 |
| Sweep + camera/Level 2 inspection | $300 – $450 |
| Cap replacement (parts + labor) | $150 – $400 |
| Insulation wrap repair (per liner section) | $200 – $400 |
| Full stainless reline | $1,500 – $4,000+ |
What drives the cost: how tall the chimney is, how steep the roof access is, whether we’re pulling a cap and re-sealing hardware, and whether the liner has damage that a simple sweep can’t address. Your free estimate includes a plain-language explanation of what we found, what it means, and what your options are. We’ll show you camera footage before recommending any repair. Call (855) 507-9184 for an exact quote.
Serving West Lake Hills, TX — Our Local Coverage Area
We’re based in the West Lake Hills 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 – DuraFlex Chimney Cleaning in West Lake Hills
No. We’re an independent chimney company that services DuraFlex systems regularly. We stock genuine DuraFlex sections and hardware, but we evaluate each flue on its condition, not on brand affiliation. If a DuraFlex liner is sound, we clean and maintain it. If it’s compromised, we recommend the right repair path, which may be HeatShield resurfacing or a full reline with DuraFlex Pro 316L. We’ll show you the camera evidence either way.
Yes. A wood-burning firebox creates creosote that must be mechanically brushed. A gas-log firebox creates acidic condensate that corrodes liner sections and cap hardware over time. We clean each flue differently and inspect both with a camera. If the gas side has been venting into the same flue as the wood side without proper separation, we’ll flag it and explain what code requires. Call (855) 507-9184 and we’ll walk you through what we’d check on your setup.
Most West Lake Hills DuraFlex sweeps take 45 to 90 minutes. If we’re pulling a cap, clearing a nest, and running a camera inspection, plan on two to three hours. Steep roof access on some of these hillside homes can add time, but we don’t cut corners to hit a clock.
All DuraFlex Pro flexible and rigid liner kits, insulated liner kits for exterior chases, and DuraFlex multi-flue or custom caps. If you have an older DuraFlex system with sections we can’t immediately identify, we’ll match the alloy and diameter from samples and get the right parts.
Expect $180 to $340 for a standard sweep and inspection, with higher-cost jobs when a camera inspection, cap replacement, or debris removal is involved. Tall stone chimneys on steep lots run toward the upper end. Estimates are free, and we give you the number before any work starts. Call (855) 507-9184 and we’ll quote your exact chimney.
Service Areas Near West Lake Hills
We serve West Lake Hills and the surrounding Hill Country communities, including West Lake Hills service area, DuraFlex service in Lost Creek, DuraFlex service in The Hills, plus Cedar Park, Anderson Mill, and Brushy Creek. If you’re on the west side of the Austin metro and have a DuraFlex flue that needs eyes on it, call us.
Book Your DuraFlex Service in West Lake Hills Today
Tell me what your fireplace is doing and I’ll tell you exactly what’s going on in that flue. That’s how Nolan Pruett opens every estimate, and it’s the same approach we bring to every DuraFlex chimney in West Lake Hills. Call (855) 507-9184 for a free estimate, and we’ll book a time that works around your schedule.
Written by Nolan Pruett, Owner at Ashton Chimney, serving West Lake Hills and the surrounding Austin metro.