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 Round Rock, TX | Boardwalk Chimney Sweep
We provide independent DuraFlex in Hutto chimney cleaning and repair across Round Rock, and the one thing that sets our work apart here is that we know exactly how these pre-fab systems fail inside wood-framed chase boxes. Most Round Rock DuraFlex chimneys were installed in 1990s – 2010s tract homes, and a routine sweep often reveals rusted chase covers, corroded caps, or debris that has sat for years between light-use seasons. Whether you need a cleaning, a Level 2 inspection, or a cap replacement, call (877) 274-1247 and we’ll give you a straight read on what’s actually going on up there.
Why Round Rock Residents Choose Us for DuraFlex Service
DuraFlex is not a mystery to our crew. We’ve torn down and rebuilt enough of their twist-lock flue sections, support boxes, and termination caps in this corridor to know what fails, what doesn’t, and when a liner can be cleaned versus when it needs replacing. Brent Holloway, our owner, came up through the HVAC and building systems program at ACC’s Riverside Campus, then spent years working every type of flue you find in Hill Country homes – clay tile, stainless inserts, and the old double-wall metal systems from the eighties. That background means we don’t guess when we’re looking at a DuraFlex chimney. We know what a sound joint looks like, and we know what a rushed 1990s tract-home install looks like too.
We carry OEM-matched DuraFlex components for the repairs that matter – flue sections, support boxes, caps – so we’re not waiting on a parts order when your chase cover has rusted through. And because we’re based in the north Austin corridor, we can get a tech out to Round Rock quickly, which matters when water is already tracking into your ceiling. See our full DuraFlex sales & service page for more on how we handle the brand across Central Texas.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Round Rock
- Rusted galvanized chase covers and cap components. Round Rock’s humid summers and occasional driving rain eat through galvanized steel faster than most homeowners expect. We regularly find chase covers rusted through within 10 – 15 years on DuraFlex installations in the city’s newer subdivisions, which lets water drip down the flue and stain ceilings below.
- Vermin nests and debris that sit for years. Central Texas fireplaces get used maybe a handful of freeze nights per season. That light usage means a bird or squirrel nest can sit in a DuraFlex flue for two or three winters before anyone notices. We pull nests, dead birds, and years of dry soot out of these liners every week during fall service calls.
- Loose or cracking joint seams on flex liner sections. DuraFlex Pro flex liner kits are good products, but the original install quality on 1990s – 2000s tract homes varied widely. We see twisted gaskets, misaligned twist-lock seams, and joints that have separated just enough to leak flue gases into the chase.
- Damaged or missing termination caps and spark screens. A missing spark screen on a DuraFlex liner lets rain pour directly down the flue and lets creosote glaze unevenly across light-use seasons. We replace these caps with OEM-matched components and check the surrounding flashing while we’re up there.
- Chase-cover and flashing failures that show up as ceiling stains. In Round Rock’s wood-chase construction, the chase cover and flashing are the first things to fail – not the liner itself. A cleaning call often turns into a chase-cover or cap replacement once we get eyes on the top of the chimney.
DuraFlex Service in Round Rock: What Local Conditions Mean for Your Equipment
Here’s what actually happens in Round Rock that you won’t see in older Austin neighborhoods or in cities with real masonry chimneys, and something our Chimney Sweep in Round Rock sees regularly. Round Rock’s housing stock is dominated by 1990s – 2010s suburban tract homes: brick veneer on wood frame, slab-on-grade, with factory-built fireplaces and pre-fab metal chimneys inside wood-framed chase enclosures. That means the DuraFlex chimney on your house is sitting inside a wooden box with a galvanized cover on top, and that cover is the weak point. We have been out to subdivisions off the IH-35 corridor where the chase cover was so rusted through that you could push a finger through it, and the homeowner had no idea until water started showing up on the hallway ceiling. If you live in a newer subdivision around Round Rock and you haven’t had the chase cover inspected in the last decade, it’s worth a look before the next heavy rain. This is exactly the kind of cleaning-to-repair pivot that defines our DuraFlex work in Round Rock – not generic brand service, and not what you’d get on a downtown masonry stack.
DuraFlex Models & Products We Service in Round Rock
Our crew works on the full DuraFlex product range you’ll find in Round Rock homes, including DuraFlex repair in Georgetown and surrounding areas. That includes DuraFlex Pro stainless flex liner kits (both insulated and uninsulated), DuraFlex stainless rigid reline pipe sections, DuraFlex factory-built fireplace chimney kits, and DuraFlex top-mount termination caps and chase covers. When a repair calls for OEM parts, we match DuraFlex components exactly – flue sections, support boxes, and caps – because those are the pieces where a wrong fit becomes a safety issue. We use aftermarket parts only on generic items like cap screens and chase-cover hardware, where the brand stamp doesn’t affect fit or performance. And we keep the most common DuraFlex replacement parts in our local stock, which means faster turnaround when your Round Rock chimney needs a cap or a support box before the next cold snap.
See the difference
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AfterDuraFlex Service Pricing in Round Rock
Chimney sweeping in Round Rock generally runs $149 – $389 depending on what we find and what the flue needs. A standard sweep with visual inspection sits at the lower end of that range. If we’re pulling a nested flue or the creosote is glazed and needs extra work, the price climbs. Cap replacement, chase-cover work, and flashing repairs are priced separately once we can see the condition of the parts – and you’ll always see the camera footage before you approve any repair. Nothing gets recommended without photographic evidence you can look at yourself. Estimates are free, whether you call us for a sweep, a Level 2 inspection, or because you suspect a rusted chase cover. Call (877) 274-1247 for an exact quote on your DuraFlex chimney in Round Rock.
Serving Round Rock, TX — Our Local Coverage Area
We’re based in the Round Rock 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 Round Rock
No. We are an independent chimney sweep company. We are not DuraFlex-authorized, we don’t sell or warranty their product, and we’re not bound to any manufacturer relationship. That independence matters because our only job when we’re on your roof is an honest read on the flue in front of us. If the liner is sound, we clean it and say so. If it’s rusted through or the chase cover is failing, we tell you replacement is the sane call rather than stacking patched parts on a bad chimney. Call (877) 274-1247 if you want that straight answer on your Round Rock DuraFlex system.
We match DuraFlex OEM components exactly where a proper fit matters – flue sections, support boxes, and caps. Those are safety-critical pieces, and a wrong fit on a flue joint isn’t worth the savings. We use aftermarket parts only on generic items like cap screens and chase-cover hardware, where the brand stamp doesn’t affect how the part performs. That balance keeps repairs honest without cutting corners on the pieces that keep flue gases where they belong.
A standard DuraFlex sweep in Round Rock takes 45 – 90 minutes once we’re on site, or try our Dryer Vent Cleaning in Round Rock for a different maintenance need. If we’re also doing a Level 2 inspection with camera work, which we recommend for any chimney that hasn’t been looked at in several years, plan for closer to two hours. If we find a rusted chase cover or missing termination cap, we price that separately and you decide whether to do it same-day or schedule a follow-up.
We service the full DuraFlex range found in Round Rock homes: DuraFlex Pro stainless flex liner kits (insulated and uninsulated), DuraFlex stainless rigid reline pipe sections, DuraFlex factory-built fireplace chimney kits, and DuraFlex top-mount termination caps and chase covers. If it’s a DuraFlex product on a Round Rock chimney, we’ve likely worked on its twin in a subdivision off the IH-35 corridor.
Rust at the top of a DuraFlex chimney in Round Rock almost always traces back to the galvanized chase cover and cap components sitting exposed to Central Texas humidity and weather. Round Rock’s hot, humid summers and occasional heavy rain create exactly the conditions that rust through galvanized steel within 10 – 15 years, especially on wood-chase construction from the 1990s and 2000s. Once the chase cover fails, water tracks down the flue and into the ceiling below. If you can see rust staining around your cap or chase cover, call (877) 274-1247 – replacement is usually straightforward and far cheaper than ceiling repair.
Service Areas Near Round Rock
Our DuraFlex service reach extends across the north Austin corridor. We regularly handle DuraFlex chimney work in Round Rock service area neighborhoods and the surrounding communities, including DuraFlex service in Brushy Creek and DuraFlex service in Windemere. We also take calls from Lago Vista, Hornsby Bend, Barton Creek, Lakeway, Bee Cave, and The Hills – DuraFlex failures don’t care much about city limits.
Book Your DuraFlex Service in Round Rock Today
If you have a DuraFlex chimney in Round Rock and you haven’t had it looked at in a while, call (877) 274-1247. We’ll schedule a sweep or Level 2 inspection, show you exactly what we find, and give you a price on any repair before we start. If you can smell the smoke inside, the chimney’s already telling you something – worth listening before it gets louder.
Written by Brent Holloway, Owner at Boardwalk Chimney Sweep, serving Round Rock and the north Austin corridor.