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 Barton Creek, TX | Boardwalk Chimney Sweep
We provide independent HeatShield chimney cleaning and liner maintenance across Barton Creek, and the thing that sets our work apart here is simple: most of what we find in 78716 flues isn’t creosote, it’s wildlife and cedar elm debris. HeatShield liners in this part of the Hill Country fail differently than they do in cities where fireplaces burn all winter. We inspect for those specific failure points, then repair what we find using genuine HeatShield TherMix, Resurfacer, and CrownCoat materials. Call (877) 274-1247 for a free estimate on HeatShield service in Barton Creek.
Why Barton Creek Residents Choose Us for HeatShield Service
HeatShield isn’t a system you want someone guessing at. The cast-in-place TherMix liners and Resurfacer parging compounds have their own quirks, especially after years of Central Texas heat and the occasional hard freeze. Our crews have spent years working on HeatShield systems across the Hill Country, from HeatShield sales & service work on older TherMix pours to stainless liner kits with insulation wrap. We’re an independent provider, not authorized or endorsed by HeatShield, which means we recommend the system on what it actually does for your chimney, not a badge on a website.
Brent Holloway, our owner, came up through the building systems program at Austin Community College and has spent years on roofs all over the Lake Travis Highlands. He’s the guy who’ll tell you straight whether a hairline TherMix crack needs Resurfacer now or can wait another season. When we work on a Barton Creek chimney, we’re applying that same read-the-flue-first approach. We repair what we inspect, using the same HeatShield materials the manufacturer specifies for liner restoration and crown repair.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Barton Creek
Most Barton Creek HeatShield systems fail from neglect, not overuse. Here’s what we actually find:
- TherMix hairline shrinkage cracks from freeze-thaw swings. Barton Creek’s winter nights dip below freezing just often enough to stress older cast-in-place liners. Those hairline cracks let flue gases migrate into the masonry, and we catch them during Level 2 video scans, often on chimneys that haven’t been used in months.
- Resurfacer spalling on converted gas-to-wood fireplaces. A firebox that sat unused for years, then takes a hard winter burn, can cause the HeatShield coating to crack and flake. We see this most often where homeowners converted a gas log set to wood without re-evaluating the HeatShield coating underneath.
- Cracks in crowns sealed with the wrong product. A crown that was coated with a basic sealant instead of proper HeatShield crown repair compound cracks during summer drought, then lets water in during the fall. HeatShield CrownCoat applied to a wet or dirty crown fails early too. Prep matters.
- Squirrel and swift nests against stainless liner walls. Fox squirrels and chimney swifts in Barton Creek don’t care what your liner is made of. Uncapped or poorly capped flues collect nests, and the nesting material holds moisture against the liner’s outer wrap, corroding it faster than creosote ever would.
- Leaf and twig pack from cedar elms and live oaks. The tree canopy over much of Barton Creek means chimneys fill with organic debris that blocks airflow, traps moisture, and creates a fire hazard the first time you light a fire after months of idle.
HeatShield Service in Barton Creek: What Local Conditions Mean for Your Equipment
Barton Creek’s custom Hill Country homes frequently carry three or more masonry fireplaces on a single tall chimney stack. The great room flue might get used a handful of times each winter, but the master-suite and outdoor-living flues often go years without a fire. That changes everything about what HeatShield maintenance looks like here. Our first-visit cleanings in Barton Creek are dominated by chimney swifts, fox squirrels, and leaf pack lodged against HeatShield-lined throats rather than heavy soot buildup. We spend more time clearing animal debris from oversized flues and inspecting custom caps than we do scraping creosote.
That’s why our HeatShield work in Barton Creek starts with a Level 2 inspection almost every time. On a 6,000-square-foot custom home off Barton Creek Boulevard, our crew opened a great-room flue lined with HeatShield TherMix and found a chimney swift nest packed against the liner’s top section, plus cedar elm twigs jammed under a decorative multi-flue cap. We cleared the nest and debris, ran a Level 2 video scan that showed two hairline TherMix cracks high in the flue, and touched them with HeatShield Resurfacer before installing a custom multi-flue cap sized to keep swifts and squirrels out for the coming season. That’s the Barton Creek pattern: clear the wildlife, inspect the liner, repair what’s cracked, and cap it properly so it stays that way.
HeatShield Models & Products We Service in Barton Creek
We work across the full HeatShield product range: TherMix cast-in-place insulating liners, Resurfacer troweled parging compound for firebox and flue walls, Crown Repair and CrownCoat sealant systems, and HeatShield stainless steel liner kits with insulation wrap. For Barton Creek homes where a HeatShield system is still structurally sound, we use genuine TherMix, Resurfacer, and CrownCoat for repairs. When a full HeatShield reline isn’t justified, we use quality aftermarket stainless liner sections, caps, and dampers that meet the same performance standard. Our stance on repair versus replace is honest: patch and resurface a sound HeatShield liner, but if the cast-in-place has lost more than a small section of integrity, a full reline usually costs less over ten years than chasing cracks every season.
See the difference
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AfterHeatShield Service Pricing in Barton Creek
What drives Barton Creek pricing more than anything is the height and number of flues. A three-flue chimney stack with decorative caps and tricky roof access takes longer to clear and inspect than a single-flue ranch house. We always provide a flat price before work begins, and the estimate is free. Call (877) 274-1247 for an exact quote on your Barton Creek HeatShield system.
Serving Barton Creek, TX — Our Local Coverage Area
We’re based in the Barton Creek area and know this community well, and we also provide HeatShield repair in Austin and nearby areas. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Barton Creek
Are you authorized by HeatShield?
No. Boardwalk Chimney Sweep is an independent HeatShield service provider. We use genuine HeatShield TherMix, Resurfacer, and CrownCoat materials on repairs because they’re the right products for the system, not because we carry a manufacturer badge. We recommend HeatShield on its merits, and we’ll tell you plainly when a different approach makes more sense for your chimney.
Do you use genuine HeatShield parts or aftermarket substitutes?
Both, depending on what’s needed. Where a HeatShield liner or coating is intact and repairable, we use genuine HeatShield TherMix and Resurfacer. Where a full HeatShield reline isn’t justified, we use quality aftermarket stainless liner sections, caps, and dampers that meet the same performance spec. We’ll show you exactly what’s going in and why before any work starts. Call (877) 274-1247 and we’ll walk you through what your chimney actually needs.
How long does HeatShield chimney cleaning take in Barton Creek?
Most HeatShield cleanings and inspections take one and a half to three hours, but Barton Creek stacks with multiple flues, animal nests, or decorative caps that need custom work can stretch to a half day. If we’re doing Resurfacer touch-ups or crown repair, expect most of a day. We’ll give you a realistic time frame when we see the chimney, not a generic window. Call (877) 274-1247 to schedule a time that works around your week.
Which HeatShield models do you service?
All of them. TherMix cast-in-place insulating liners, Resurfacer parging compound for firebox and flue walls, Crown Repair and CrownCoat sealant systems, and HeatShield stainless steel liner kits with insulation wrap. If you’re not sure which HeatShield product is in your chimney, we’ll identify it during the Level 2 inspection and tell you what condition it’s in.
Does waterproofing or crown coating interact with HeatShield repair compound?
Yes, and this one catches people. Applying a standard waterproofing sealant over HeatShield Resurfacer or CrownCoat can trap moisture inside the masonry and cause the repair to fail prematurely. HeatShield repair compounds are designed to work with the manufacturer’s compatible crown sealant system, not generic off-the-shelf waterproofers. We prep the surface properly and use compatible products so the repair actually lasts. If you’ve already had something sealed by another company, we’ll check that interaction before we touch it. Call (877) 274-1247 for an honest read on what’s on your chimney now.
Service Areas Near Barton Creek
We serve Barton Creek and the surrounding Hill Country communities, including HeatShield service in Lakeway and HeatShield service in Bee Cave. We also work in Lago Vista, The Hills, and Hornsby Bend. If you’re near Barton Creek but not sure whether we cover your address, check our Barton Creek service area or call us directly.
Book Your HeatShield Service in Barton Creek Today
If you can smell the smoke inside, the chimney’s already telling you something – worth listening before it gets louder. We’re booking HeatShield inspections, cleanings, and repairs in Barton Creek now, and we can usually get to your 78716 property within a week or less. Call (877) 274-1247 for a free estimate.
Written by Brent Holloway, Owner at Boardwalk Chimney Sweep, serving Barton Creek and the surrounding Hill Country.