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 Jollyville, TX | Boardwalk Chimney Sweep
We clean, inspect, and repair DuraFlex prefab chimney systems across Jollyville’s 78729 corridor. Most of the fireplaces we work on here are original builder installs from the 1980s through early 2000s, now 20 to 40 years old and showing the same patterns: cracked refractory panels, corroded chase covers, and flues blocked by creosote or wasp nests. We’re DuraFlex specialists and an independent service provider, not a manufacturer authorized shop, which means we fix what’s actually failing instead of pushing replacement. Call (877) 274-1247 for a free estimate.
Why Jollyville Residents Choose Us for DuraFlex Service
DuraFlex prefab fireplaces have a particular aging curve in far-north Austin, and after years of pulling caps and opening fireboxes across Jollyville, our crew has seen just about every variation of it. Brent Holloway, our owner, started in this trade working Hill Country flues long before the 78729 area filled in with tract housing, and the thing he drills into every tech is this: a DuraFlex system tells you what’s wrong if you know how to listen. Cracked refractory panels make a specific sound when tapped. A chase cover that’s gone soft at the corners means water’s been getting in for at least two seasons. We stock genuine DuraFlex OEM caps, chase covers, and refractory panels for exact-fit repairs, and when OEM is backordered we use quality aftermarket dampers and gaskets that hold up in Central Texas heat. The same brands chimney professionals specify, fixed by a crew that knows what our climate does to them.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Jollyville
- Cracked refractory panels from decades of thermal cycling. Jollyville summers push firebox temperatures past what builders expected, and hard freezes like the 2021 storm stress the panels from the other direction. After 20 to 40 years of that back-and-forth, hairline cracks are common. Sometimes we seal them; sometimes they’ve gone structural and the panel needs replacement.
- Corroded or loose chase covers inviting water and pests. The metal termination caps on original DuraFlex prefab installs don’t handle chronic humidity well. We’ve pulled caps in Jollyville that crumbled at the corners, and more than once found paper wasps had built a nest in the flue below. A corroded cap isn’t just an eyesore; it’s how moisture gets into the chase and starts eating the framing.
- Creosote buildup from long stretches of disuse followed by heavy burning. Central Texas winters are short, so fireplaces sit idle for months. When the first cold front hits, homeowners fire them up without a sweep. That’s when creosote that accumulated over previous seasons, along with whatever got into the flue during the off months, becomes a fire risk. We see this pattern every fall in Jollyville.
- Damper and firebox gasket failures in inserts. DuraFlex wood-burning inserts that sat unused, particularly through humid summers, often have gaskets that dried out or compressed unevenly. The first symptom is a smoky startup. Left alone, the damper stops sealing entirely and the firebox pulls cold air down through the chimney all winter.
- Flex liner seam separation in older stainless kits. DuraFlex 304 stainless liners are solid products, but original installs that weren’t re-secured after the first few seasons of thermal expansion can develop loose joints. We check seams during every level 2 inspection and re-secure them before they become a draft or gas-exhaust problem.
DuraFlex Service in Jollyville: What Local Conditions Mean for Your Equipment
The thing about servicing DuraFlex systems in Jollyville specifically is that this isn’t a historic-masonry town. Jollyville is unincorporated Travis County, built out fast during the 1980s through 2000s production-home boom, and nearly every fireplace we touch here is an original builder-grade prefab metal firebox, not a brick stack. That changes the work. In an older masonry chimney, the first-visit findings tend to be mortar deterioration and flue tile spalling. In Jollyville, our first-visit findings are routinely cracked refractory panels, corroded chase covers, and wasp nests under caps that have been leaking for years. The DuraFlex fireplaces installed when these homes went up are now past their original design life, and the Central Texas heat-and-freeze cycle is what’s pushing them past it. We service DuraFlex sales & service with that local reality in mind: we inspect for what this climate actually does to prefab systems, then repair the specific failures rather than selling a blanket replacement.
DuraFlex Models & Products We Service in Jollyville
Our crew works on the full range of DuraFlex prefab and liner products found across the 78729 housing stock. That includes DuraFlex 304 Stainless Flex Liner kits, DuraFlex 316Ti Premium Flex Liner systems, DuraFlex Insulated Flex Liner configurations, and DuraFlex Universal Cap and Chase Cover assemblies. We keep OEM DuraFlex caps, chase covers, and refractory panels on the truck for common Jollyville applications, so most repairs don’t wait on a parts shipment. When a DuraFlex part is backordered, we use quality aftermarket dampers and gaskets that we’ve tested against our heat and humidity, not whatever is cheapest at the supply house. For Jollyville service area homes, that means faster turnaround on the repairs these aging prefab systems need most.
See the difference
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Before
AfterDuraFlex Service Pricing in Jollyville
Chimney cleaning for a DuraFlex prefab in Jollyville typically runs $189 to $350 depending on the firebox and flue configuration, overall condition, and whether you’re adding a level 2 inspection. Level 2 camera inspections, which we recommend for any DuraFlex system over 20 years old, usually add $100 to $250. Refractory panel sealing runs $75 to $300, while full panel replacement lands between $400 and $900. Chase cover replacement costs $150 to $400 plus parts and install. Our free estimate includes a visual assessment of the firebox, flue, and cap so you know what you’re dealing with before any work begins. Call (877) 274-1247 and we’ll give you exact numbers for your fireplace.
Serving Jollyville, TX — Our Local Coverage Area
We’re based in the Jollyville area and also offer DuraFlex in Brushy Creek, so we 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 Jollyville
Yes. DuraFlex still manufacturers caps, chase covers, and refractory panels that fit most 1990s prefab models, and we stock the common ones for faster Jollyville turnaround. When an original part has been discontinued, we source an aftermarket equivalent that matches the firebox dimensions and clearances. Call (877) 274-1247 with your model number and we can confirm parts availability before your appointment.
Annually, per NFPA 211, regardless of how often you burn. Jollyville’s long idle stretches mean wasps, birds, and debris have months to move into an uncapped flue, and the Central Texas freeze cycle is constantly working on your refractory panels. A yearly level 1 sweep plus a level 2 camera inspection every couple of seasons catches cracks and rust before they become structural. Call (877) 274-1247 to schedule.
Depends on the crack. Hairline fractures under an eighth of an inch wide and not displaced can often be sealed with refractory cement and hold for years, especially if the firebox is otherwise sound. Wide, displaced, or multiple cracks mean the panel has lost structural integrity and needs replacement. We’ll show you the panel on camera and explain which situation you’re in before any work is done. Call (877) 274-1247 for an assessment.
Central Texas humidity plus the occasional hard freeze creates condensation cycles on metal terminations, and original builder-grade caps on 1990s and 2000s DuraFlex systems simply weren’t made for four decades of that. Once a cap starts pitting at the seams, moisture wicks into the chase and accelerates rust from both sides. We replace failing caps with OEM DuraFlex caps or a quality aftermarket equivalent when OEM isn’t available. Call (877) 274-1247 and we’ll check the cap as part of your cleaning.
We can. Gas inserts still need flue inspection, cap maintenance, and gas-line clearance checks, and the chase cover and termination cap on a gas system corrode just like wood-burning ones. We handle the sweep, camera inspection, and DuraFlex component repair for both, including Wells Branch DuraFlex service. Call (877) 274-1247 and mention whether you have wood, gas, or both so we arrive prepared.
Service Areas Near Jollyville
Our crews work throughout far-north Austin and the surrounding Hill Country. In addition to Jollyville, we regularly provide DuraFlex service in Hutto and DuraFlex service in Anderson Mill. We also cover Lago Vista, Lakeway, and Bee Cave, bringing the same OEM-parts approach and DuraFlex-specific inspections to those communities.
Book Your DuraFlex Service in Jollyville Today
If your DuraFlex prefab hasn’t been swept or inspected in the last 12 months, now’s the time, before burning season puts every Jollyville flue to work. We also serve customers looking for DuraFlex in Cedar Park. Call (877) 274-1247 for a free estimate and we’ll get you scheduled.
Written by Brent Holloway, Owner at Boardwalk Chimney Sweep, serving Jollyville and the surrounding Hill Country areas.