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.
HeatShield Chimney Cleaning in Pflugerville, TX | Boardwalk Chimney Sweep
We service HeatShield-lined chimneys across Pflugerville, from the 78660 downtown core to the 78691 subdivisions, and also offer our Chimney Sweep in Pflugerville. Here’s the thing that makes our HeatShield work different here: most Pflugerville fireplaces were installed in the 2000s and 2010s, then never actually fired. That means we’re not just sweeping creosote. We’re inspecting cast refractory liners and Armor Flex stainless systems that have sat unseasoned for fifteen years, developing cracks nobody knows about until a hard freeze hits. Call (877) 274-1247 and we’ll give you a straight answer about what’s actually going on in your flue.
Why Pflugerville Residents Choose Us for HeatShield Service
We’ve been inside enough HeatShield systems across the Austin metro, including HeatShield service in Wells Branch, to know exactly how they age in Central Texas. Brent Holloway, who owns Boardwalk Chimney Sweep, cut his teeth on flues all over the Hill Country, from clay-tile liners in old lake houses to the double-wall metal systems that went into a lot of eighties construction. What he’ll tell you about HeatShield specifically is this: the materials are good, but the installation and the use pattern matter just as much as the product. In Pflugerville, a HeatShield cast-in-place liner that’s never seen a fire behaves different from one that’s been seasoned by regular use.
We carry genuine HeatShield components for HeatShield sales & service work, including Armor Flex liner sections, Thermo-Mix insulation, and their refractory resurfacing mix. We’re an independent service provider, not a manufacturer-authorized dealer, which means we’re not bound by dealer scheduling or markup. What we are bound by is using the right parts. Aftermarket substitutes don’t match the expansion rates of HeatShield’s refractory materials, and in a firebox that’s going to cycle between cold and hot, that mismatch is how you end up with spalling and adhesion failures a season later. If you’re in the Pflugerville service area, we can usually get to you within the week, often faster.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Pflugerville
- Cast-in-place refractory liners with hairline cracks from thermal shock. This is the big one in Pflugerville. A warm firebox meets a sudden cold snap, like the February 2021 freeze, and the refractory material expands and contracts faster than it’s built to. In never-used builder fireplaces, the liner hasn’t been gradually seasoned, so that first hard freeze hits an unseasoned surface. We see hairline cracks and early spalling most often in Blackhawk and Falcon Pointe homes where the fireplace has sat cold since the house was built.
- Armor Flex stainless liners with crushed sections or compromised joints. Factory-built homes in Pflugerville often had liners routed through tight builder chases during original construction. When installers pulled the liner through a tight offset, they sometimes crushed a section or left a joint barely connected. We find these problems during level-two inspections, especially in tract builds from the 2000s where the chase dimensions were tight to begin with.
- Adhesion failures at the smoke chamber transition on resurfaced fireboxes. The original HeatShield coating in some 1990s and 2010s Pflugerville homes was applied over soot or without proper surface prep. That coating eventually fails at the smoke chamber transition, where the firebox narrows. The failure shows up as flaking or bubbling refractory material, and it’s the kind of thing a visual sweep misses unless the tech knows what to look for.
- Degraded Thermo-Mix insulation on older liner installs. Insulation wrap settles over time. When it does, you get uninsulated sections of liner that can’t handle the flue-gas temperatures of even occasional wood burning. We spot this during inspections by checking liner surface temperatures along the full run, not just at the firebox.
- Uncapped flues full of wasp nests, birds, and squirrel debris. Pflugerville’s mild winters mean flues sit unused most of the year. Wasps build in the warm flue during spring and summer. Birds nest in uncapped chimneys. When the first hard freeze finally arrives and a homeowner lights a fire for the first time in a year, that debris is a real fire hazard. We pull everything out before we do anything else.
HeatShield Service in Pflugerville: What Local Conditions Mean for Your Equipment
Here’s what actually shapes our HeatShield work in Pflugerville more than anything else: the Blackhawk and Falcon Pointe subdivisions were built out in the 2000s and 2010s with HeatShield-style cast refractory liners that builders installed but homeowners rarely used. The same pattern shows up in HeatShield repair in Brushy Creek. So the liners sit unseasoned and crack-prone. That’s not a knock on the builders. It’s just the reality of master-planned construction in a fast-growing suburb where the fireplace is a feature on the spec sheet, not something people planned to light every winter night. We inspect more liner surfaces here than we sweep creosote. When you combine that with Central Texas’ stop-start burn cycle, where fireplaces get used in short bursts on the handful of hard-freeze nights each year, the failure mode is predictable. The liner expands suddenly, contracts suddenly, and if it hasn’t been seasoned by gradual use, it cracks. A homeowner in Blackhawk called us after finding a wasp nest in the firebox of a prefab fireplace that had never had a fire in fifteen years. Our tech pulled the nest, then found hairline cracks across the HeatShield cast refractory liner, likely from thermal cycling during the 2021 freeze. We resurfaced the firebox with HeatShield’s refractory mix rather than recommending a full reline. That fireplace is now safe for the first fire it’s ever seen. If you can smell the smoke inside, the chimney’s already telling you something, worth listening before it gets louder.
HeatShield Models & Products We Service in Pflugerville
We service the full HeatShield line: the Armor Flex stainless liner system, the cast-in-place refractory liner, Thermo-Mix insulation, and the Resurfacing System for masonry fireboxes. Our approach on parts is simple. For any repair that touches a HeatShield system, we use genuine HeatShield components. Armor Flex sections, Thermo-Mix, the refractory mix, all of it. The reason isn’t brand loyalty. It’s that HeatShield materials are engineered with specific expansion rates, and aftermarket substitutes don’t match them. In a firebox that cycles between cold and hot, even on Pflugerville’s occasional burn nights, that mismatch is where new failures start. We keep common HeatShield materials stocked for fast turnaround across the 78660 and 78691 ZIP codes, so we’re not waiting on a distributor to ship parts before we can finish a repair.
See the difference
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AfterHeatShield Service Pricing in Pflugerville
HeatShield service in Pflugerville runs on a few variables. A level-one inspection with a basic sweep typically starts around $200, depending on flue height and accessibility. Resurfacing a firebox with HeatShield’s refractory mix runs higher, often $800 to $1,500, because it involves surface prep, multiple coats, and curing time. A full Armor Flex reline, when the existing liner is cracked or crushed beyond safe repair, is the biggest ticket item, generally starting around $2,500 and going up with flue height and offsets. What drives cost here more than anything is what we find. In Pflugerville, where liners sit unseasoned and crack-prone, sometimes the honest answer is a resurface, not a full reline. We’ll show you the camera footage and tell you plainly whether the work can wait. Call (877) 274-1247 for a free estimate, and we’ll give you exact numbers based on what’s actually in your flue.
Serving Pflugerville, TX — Our Local Coverage Area
We’re based in the Pflugerville area and know this community well, and we also handle HeatShield repair in Windemere. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Pflugerville
Yes, and in Pflugerville it needs inspection more than most places. A HeatShield cast refractory liner that’s never been seasoned by gradual use is actually more vulnerable to thermal shock cracking than one that’s been fired regularly. The February 2021 freeze proved it all over the 78660 and 78691 ZIP codes. Unseasoned liners cracked when warm fireboxes met sudden cold. Get it inspected before you light that first fire, not after. Call (877) 274-1247 and we’ll get you on the schedule.
You usually can’t tell from outside, which is the problem. Hairline cracks and crushed sections inside an Armor Flex liner are invisible behind the chase or masonry. The signs that something’s wrong are indirect: you smell smoke inside even with the damper open, or you see soot staining near the fireplace in rooms that used to stay clean, or the fire doesn’t draw the way it used to. We use a camera inspection to see the liner surface directly. That’s the only way to know for sure.
Yes. HeatShield cast-in-place refractory liners are softer than stainless steel and can be gouged by aggressive wire brushes or rigid rods. We use poly brushes and gentler sweep techniques on HeatShield refractory surfaces, which is part of why Pflugerville residents call someone with HeatShield-specific experience rather than whoever’s closest. The liner material matters, and the wrong tool shortens its service life.
Often, yes. If the cracks are hairline and the underlying liner is still sound, we can resurface the firebox with HeatShield’s refractory mix. That’s what we did for the Blackhawk homeowner with the fifteen-year-old fireplace. If the damage extends into the smoke chamber or the liner is spalling badly, then a full reline is the honest answer, and we’ll tell you straight. We don’t upsell full liner replacement when resurfacing will do the job.
Because Pflugerville fireplaces sit unused for nine months of the year, and birds don’t care whether the flue is lined with Armor Flex or cast refractory. An uncapped or improperly capped flue is an open cavity in a warm place. Wasps, birds, and squirrels move in during spring and stay through fall. When the first hard freeze arrives and a homeowner lights the first fire of the season, that nest is the first thing that burns. We pull the debris and inspect the liner behind it. Call (877) 274-1247 to book a sweep and inspection before the next cold snap catches you with a blocked flue.
Service Areas Near Pflugerville
We cover Pflugerville and the surrounding communities, including Lago Vista, Hornsby Bend, Barton Creek, Lakeway, and Bee Cave. If you’re in one of those areas and you need HeatShield service, we can help. We also provide HeatShield service in Jollyville and HeatShield service in Hutto for homeowners just outside the Pflugerville ZIP codes.
Book Your HeatShield Service in Pflugerville Today
If your Pflugerville fireplace hasn’t been inspected since you moved in, or since the last hard freeze, now is the time. We’ll sweep it, camera it, and show you exactly what’s going on inside, whether it’s a HeatShield liner or something else. Call (877) 274-1247 to book your free estimate. We’ll get you on the schedule before the next cold snap.
Written by Brent Holloway, Owner at Boardwalk Chimney Sweep, serving Pflugerville and the Austin metro area.