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 Windemere, TX | Boardwalk Chimney Sweep
We provide independent HeatShield chimney cleaning service across Windemere, and the one thing that makes our work here different is simple: we know what live oak and juniper debris does to a HeatShield liner in the 78764 ZIP. HeatShield Armor is a cast-in-place mortar liner system, and it behaves a specific way when acorns, squirrel nests, and long idle stretches in Central Texas heat stack up against it. We’re Boardwalk Chimney Sweep, offering our Chimney Sweep in Windemere with HeatShield-specific cleaning, resurfacing, and Level 2 inspections. Call (877) 274-1247 for a free estimate.
Why Windemere Residents Choose Us for HeatShield Service
Plenty of sweep companies will run a brush through a flue and call it done. HeatShield is different. It’s a stainless-mesh-reinforced mortar liner that requires a lighter touch and a trained eye. Brent Holloway, our owner, started in the trade through the HVAC and building systems program at Austin Community College’s Riverside Campus, then spent years working every kind of flue the Hill Country throws at you: clay tile, stainless inserts, the double-wall metal systems from the eighties. That background means we treat your HeatShield surface as a system to assess, not just a surface to scrub. We look at whether the mortar is sound, whether water has gotten behind it, and whether the creosote on it is the dry glazed kind that a standard brush pass won’t budge. For Windemere homeowners, that’s the difference between a cleaning that holds up and one that misses what’s actually wrong.
We service the full HeatShield sales & service scope but we’re an independent provider, not a manufacturer affiliate. That independence means we tell you the truth about your liner: preserve it if it’s sound, recommend a re-coat if it’s worn, and only push a full reline when the flue underneath has actually failed. We use HeatShield’s own Armor and TherMix materials when resurfacing is needed, never generic mortars that cure to a different spec.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Windemere
These are the specific failures we see on HeatShield-lined chimneys in Windemere, tied to how our climate and tree canopy actually stress these systems:
- Glazed creosote bonded to the HeatShield surface. Windemere fireplaces sit idle from roughly April through October. Creosote left on the Armor surface dries and hardens into a glassy glaze during those hot months. A standard wire brush skids over it. We use the right tools to break that glaze down without gouging the mortar face.
- Acorn caches and squirrel nests packed against the liner throat. The live oak canopy in Windemere drops acorns straight into uncapped flues. They pile at the bend and jam against the HeatShield surface, hiding early mortar wear that a Level 2 inspection would otherwise catch.
- Armor mortar cracking after hard freezes. Central Texas doesn’t freeze often, but when it does, the snap hits exterior chimneys hard. A chimney that sat uninspected through a January freeze can show cracks at the crown or flue-tile joint, and the HeatShield surface is where that damage shows first.
- Water intrusion behind the liner. Windemere’s tall exterior chimneys take wind-driven rain year-round. If the crown is failing or there’s no cap, water works behind the HeatShield surface and erodes the bond from the back side. You won’t see it from the firebox. We check for it every time we’re in there.
- Smoky drafts from debris-loaded throats. The “it’s just a little smoky” complaint usually means something is blocking the throat. In Windemere, that’s typically organic: nests, leaf litter, acorns. The HeatShield liner itself might be fine. Clearing the throat and checking the liner face tells you the real story.
HeatShield Service in Windemere: What Local Conditions Mean for Your Equipment
Windemere sits in the 78764 ZIP, and the defining feature of this area is the canopy. Live oaks and junipers hang over roofs, and their debris doesn’t just fall on your yard. It falls into every uncapped flue on the property. Acorns are the worst of it. They’re small enough to drop through a masonry crown opening, heavy enough to roll down the flue, and smooth enough to pack tightly at the throat. Add a squirrel or a grackle building a nest on top of that, and you have a blocked flue that still drafts just enough to pull smoke into the house on a windy day. We see it constantly. On a wooded lot off the Windemere lanes, our tech pulled a packed squirrel nest and a fistful of acorns out of a masonry flue lined with HeatShield Armor before the homeowner’s “just a little smoky” complaint made sense. Under the debris, the Armor surface had glazed creosote bonded to it from a long idle stretch, so we swept it down, cleaned the liner face, and set a proper cap to keep the oak litter out. The draft came back to normal and a Level 2 confirmed the mortar underneath was still sound. That’s a Windemere chimney problem specifically. Homes with shorter or interior chimneys, or neighborhoods without this much canopy, don’t see flues load up this way.
HeatShield Models & Products We Service in Windemere
Our crew works on the full HeatShield line as it’s used in Hill Country homes. That includes HeatShield Armor, the cast-in-place refractory mortar liner with stainless mesh reinforcement; HeatShield TherMix, the insulating mortar mix used in the application process; the HeatShield Resurfacing System for repairing damaged clay flue tiles; and HeatShield multi-fuel liner applications on older masonry fireplaces. The key distinction in how we work is parts sourcing. When a Windemere chimney has a HeatShield liner that needs re-coating or resurfacing, we use genuine HeatShield Armor and TherMix materials. We won’t substitute generic mortar just because it’s cheaper to stock. The cure spec is different, and a liner that doesn’t bond properly to the existing surface will fail behind your back. For HeatShield cleaning specifically, we keep the brushes and tools appropriate for the Armor surface on the truck, so we don’t have to reschedule a Windemere job because we grabbed the wrong kit.
See the difference
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AfterHeatShield Service Pricing in Windemere
HeatShield chimney cleaning and our Dryer Vent Cleaning in Windemere typically lands between $220 and $380 depending on flue height, debris loading, and whether the creosote is standard or glazed. A Level 2 inspection runs $250 to $500 and is the right call if you haven’t had one in a while, or if you’ve had any water staining, animal activity, or freeze exposure since the last sweep. Cap installation that fits the local debris problem adds $150 to $400 depending on the crown size and cap type. A re-coat on worn HeatShield Armor is its own quote after we assess the surface. Every estimate is free and includes an honest read on whether your existing liner can be preserved or needs more involved work. Call (877) 274-1247 for an exact quote.
Serving Windemere, TX — Our Local Coverage Area
We’re based in the Windemere area and know this community well, and we also handle HeatShield in Jollyville. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Windemere
Yes. HeatShield Armor is a mortar surface, not stainless steel or clay tile, so the cleaning approach has to account for the mortar face. We use brushes and techniques that won’t gouge or fracture the Armor surface, and we assess the liner condition visually before and after the sweep. If glazed creosote is bonded to the surface, we address it specifically rather than just brushing over it. Call (877) 274-1247 to schedule a HeatShield-specific cleaning.
In Windemere the most common cause is debris loading at the liner throat. Acorns, leaf litter, and squirrel or bird nests from the live oak canopy pack against the throat and disrupt the draft, even when the liner itself is in good shape. Glazed creosote from long idle months can also constrict the flue. We diagnose it by looking, not guessing. Call (877) 274-1247 for a free estimate.
A hard freeze can crack the masonry crown or the flue tiles beneath the HeatShield surface, and those cracks can transfer into the Armor surface over time. Windemere doesn’t get long winters, but the occasional sharp January freeze stresses exterior chimneys that sat uninspected through the fall. A Level 2 inspection after a hard freeze tells you whether the liner surface or underlying structure took any damage.
We do both. If the existing HeatShield Armor surface is sound, we clean and preserve it. If it’s lightly worn, we can re-coat using genuine HeatShield Armor and TherMix materials, similar to our HeatShield repair in Anderson Mill. If the flue underneath has failed, we’ll tell you that plainly and quote a full reline rather than selling you a band-aid fix. We repair what we inspect, and we don’t recommend work without showing you what we saw.
Yes, and in Windemere more so than most places. The live oak and juniper canopy overhanging roofs in the 78764 ZIP loads uncapped flues with acorns, leaf litter, and nesting animals. A cap is the single most cost-effective way to protect the throat and the HeatShield surface from debris and water. We install caps sized and fitted to your crown and flue tile. Call (877) 274-1247 to get one on before the next season’s acorn drop.
Service Areas Near Windemere
Our HeatShield service covers Windemere and the surrounding Hill Country communities. We routinely work in nearby Lago Vista, Hornsby Bend, Barton Creek, Lakeway, Bee Cave, and The Hills. HVAC and chimney work brings us through these areas often, so scheduling a HeatShield cleaning or inspection in Windemere is straightforward. See our full Windemere service area for coverage details, or check HeatShield service in Wells Branch and HeatShield service in Pflugerville. If you can smell the smoke inside, the chimney’s already telling you something – worth listening before it gets louder.
Book Your HeatShield Service in Windemere Today
We know Windemere’s chimneys, its canopy, and its HeatShield liners. Call (877) 274-1247 today for a free estimate. We’ll get you scheduled, get the flue assessed, and tell you straight what your HeatShield liner needs.
Written by Brent Holloway, Owner at Boardwalk Chimney Sweep, serving Windemere since the company’s first season in the Hill Country.