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.
Gelco Chimney Cleaning in Jollyville, TX | Boardwalk Chimney Sweep
We’re Boardwalk Chimney Sweep, an independent Chimney Sweep in Jollyville that handles Gelco factory-built fireplaces across this area week in and week out. If you have a builder-grade Gelco prefab in a 78729 home, we can inspect it, clean it, and repair the specific failure points these systems develop after 20 to 40 years of Central Texas weather. Call (877) 274-1247 and we’ll give you a straight answer about what your fireplace actually needs.
What makes our Gelco work different here in Jollyville is simple: we’re not running a generic sweep-and-go. We know the refractory panels, dampers, chase covers, and termination caps on these first-generation builder installs because we’ve opened enough of them to recognize the failure pattern before we even climb the ladder.
Why Jollyville Residents Choose Us for Gelco Service
Most Jollyville chimneys aren’t brick stacks. They’re factory-built metal assemblies installed when these neighborhoods were going up in the 1980s, 1990s, and early 2000s. That changes what cleaning and inspection actually look like. You need someone who understands prefab fireboxes, not someone who’s only ever swept masonry flues.
Brent Holloway, our owner, came up through the HVAC and building systems program at Austin Community College’s Riverside Campus, then spent years working every kind of flue you find in the Hill Country: clay tile liners, stainless inserts, and those old double-wall metal systems that went into a lot of lake-area houses back in the eighties. He’s been in the Lake Travis Highlands area long enough to remember when half these neighborhoods were cedar scrub. That background matters when you’re deciding whether a 35-year-old Gelco prefab is worth repairing or has reached the end of its service life.
We’re an independent service provider, not a manufacturer-authorized dealer. That means our recommendations come from what we find inside your chase and flue, not from a warranty arrangement. We specify Gelco sales & service knowledge built on hands-on repair experience, and we tell you plainly when a fix will hold or when replacement makes more sense.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Jollyville
Here’s what we actually find when we pull caps and open fireboxes on Gelco systems in this part of far-north Austin:
- Cracked or crumbling refractory panels. Central Texas heat and humidity, plus hard freezes like the 2021 winter storm, put prefab fireboxes through repeated thermal cycling. After a couple decades of that, the refractory panels start cracking. In Jollyville specifically, where most Gelco units are original builder installs from the 1980s through 2000s, we see this on nearly every older prefab we open.
- Corroded or loosened chase covers and termination caps. The galvanized metal caps on these prefab chases corrode over time, and long stretches of disuse let birds and wasps move in. We regularly find nests plugging flues under caps that look fine from the ground.
- Seized or warped damper hardware. On older Gelco fireboxes that rarely get opened, the damper linkage rusts and binds. Homeowners who haven’t used the fireplace in years discover the damper won’t move when they finally try to light a fire.
- Creosote and debris buildup in uncapped flues. If a cap has blown off or rusted through, rain, leaves, and animals get into the flue. Creosote layers build up on top of that debris, and you end up with a restricted flue and a fire hazard.
- Rusted flue sections on first-generation installs. The metal flue pipe inside these older prefab chases was never designed to last 40 years. We find rusted sections and separated seams on units that were installed when the neighborhood was first built out.
Gelco Service in Jollyville: What Local Conditions Mean for Your Equipment
Jollyville sits in unincorporated Travis County, absorbed into far-north Austin, and the housing stock tells a specific story. These are predominantly 1980s through 2000s tract and production-built single-family homes with stone or veneer facades and open-plan layouts. The fireplaces in those homes are almost all factory-built prefabricated metal units, not masonry chimneys, which is why our Brushy Creek Gelco service team is trained on these specific systems. That means the typical service call here isn’t a brick restoration job. It’s opening a metal chase, checking the flue pipe, examining the refractory panels, and inspecting the termination cap.
The climate compounds that. We get long stretches of Texas heat and humidity, then occasional hard freezes that send temperatures swinging fast. That thermal cycling is rough on prefab components. Refractory panels crack at the seams. Chase covers expand, contract, and eventually loosen enough for moisture and insects to get in. Long periods of fireplace disuse, which happen a lot in Jollyville because winters are short here, let creosote sit and animals nest. When someone off the 78729 stretch finally lights a fire after two or three years, the system hasn’t been checked in a long time, and that’s when problems surface.
On a recent call off the 78729 stretch, our tech pulled the cap on an original Gelco prefab and found a wasp nest plugging the flue plus a refractory panel cracked from years of heat-and-freeze cycling. We cleared the flue, replaced the panel with an OEM-spec part, and installed a new cap so the system was safe to burn again. That’s a typical Jollyville Gelco service call.
Gelco Models & Products We Service in Jollyville
We work on the full range of Gelco factory-built systems you find in this part of Travis County:
- Gelco builder-grade prefab metal firebox assemblies (wood-burning)
- Gelco factory-built fireplace inserts
- Gelco prefab flue and chase-cover assemblies with termination caps
- Gelco gas fireplace units
On the parts side, we favor Gelco-compatible OEM-spec panels, dampers, and caps wherever they’re available. When OEM parts are discontinued, which happens on older Gelco models, we use quality aftermarket components and tell you exactly what’s going in and why. We stock the most common Gelco-compatible cap sizes and panel dimensions, which means faster turnaround for Gelco in Wells Branch and surrounding Jollyville service calls.
See the difference
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After
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AfterGelco Service Pricing in Jollyville
Here’s what you can expect to pay for Gelco fireplace service in Jollyville, based on the work we typically perform in 78729 homes:
- Level 1 chimney inspection: $150 to $250
- Level 2 chimney inspection (with camera): $300 to $500
- Standard Gelco prefab chimney cleaning: $200 to $350
- Heavy creosote removal (thick glaze): $400 to $700
- Refractory panel replacement: $300 to $800 per panel, depending on the Gelco model
- Chase cover or termination cap replacement: $250 to $600
What drives the price is what we find when we open the system. A standard cleaning on a Gelco prefab that’s been maintained is straightforward. If the refractory panels are cracked or the cap is corroded, the quote goes up, and we’ll show you exactly what we found before we recommend anything. Every estimate starts with a free phone conversation about what you’re seeing, and we’ll give you a firm quote before any work begins. Call (877) 274-1247 for an exact quote on your Gelco system.
Serving Jollyville, TX — Our Local Coverage Area
We’re based in the Jollyville 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 – Gelco Chimney Cleaning in Jollyville
If the fireplace hasn’t been inspected in years, we recommend a Level 2 inspection, and we’ll tell you why. A Level 1 covers accessible portions of the flue and firebox during routine cleaning. A Level 2 includes a camera scan of the interior flue, which is where we catch cracked refractory panels, rusted flue sections, and animal debris that a visual check can’t see. For a 20 to 40 year old Gelco prefab in Jollyville, especially one that hasn’t been opened in a while, the camera scan is what gives us a real picture of the system’s condition. If you can smell the smoke inside, the chimney’s already telling you something – worth listening before it gets louder. Call (877) 274-1247 and we’ll help you decide which inspection level fits your situation.
Cracked refractory panels on Gelco prefabs in Jollyville are almost always the result of thermal cycling. These fireboxes sit in chases exposed to Central Texas heat, humidity, and hard freezes, and the panels expand and contract with every temperature swing. After enough cycles, the material fatigues and cracks. We see this pattern consistently on original builder-installed Gelco units across the 78729 area. The fix is a panel replacement, and we use OEM-spec parts where available.
We handle it regularly. Birds and wasps move into uncapped or corroded caps during long stretches of disuse, which are common here because Jollyville winters are short and fireplaces sit idle for months. We remove the nest, clear any debris from the flue, inspect for creosote and rust, and recommend a replacement cap if the existing one is corroded or damaged. One cap replacement commonly prevents repeat nests for years.
It depends on what we find inside. If the firebox structure is sound and the problems are limited to a cracked panel or a bad damper, a repair makes sense and can extend the unit’s life by years. If the flue sections are rusted through or the firebox itself is compromised, replacement is the honest answer. We repair what we inspect, and if replacement is needed, we’ll show you the evidence on camera before you spend a dime. Call (877) 274-1247 and we’ll schedule an inspection to give you a straight recommendation.
Yes, we service Gelco gas fireplace units across Jollyville. Gas prefabs have different failure patterns than wood-burning units: burner corrosion, pilot issues, and venting obstructions are the common ones we see here. The same inspection and cleaning principles apply, and we’ll check the full vent path before we sign off on a gas unit.
Service Areas Near Jollyville
We serve Jollyville and the surrounding far-north Austin communities, including our full Jollyville service area. We also handle Gelco service in Hutto and Anderson Mill, plus nearby areas like Lago Vista, Lakeway, and Bee Cave. If you’re in any of these communities and need Gelco prefab work, give us a call and we’ll get you on the schedule.
Book Your Gelco Service in Jollyville Today
If your Jollyville Gelco fireplace needs an inspection, cleaning, or repair, call us at (877) 274-1247. We’ll talk through what you’re seeing, get you a free estimate, and schedule your service. No pressure, no upselling – just a straight answer from someone who knows these systems.
Written by Brent Holloway, Owner at Boardwalk Chimney Sweep, serving Jollyville and the surrounding Travis County area.