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 Lago Vista, TX | Resolute Chimney Sweep
We clean and service Gelco prefab fireplaces and inserts throughout Lago Vista, TX, and nearby areas like Hudson Bend Gelco service, and we do it as an independent company, not a manufacturer affiliate. The difference in Lago Vista comes down to what we find: windblown oak leaves packed into flues, spark arrestors chewed up by years of Hill Country gusts, and firebox panels cracked from owners burning live-oak as primary heat all winter. Call Resolute Chimney Sweep at (877) 644-8036 and we’ll tell you exactly what your Gelco unit needs, no guessing.
Why Lago Vista Residents Choose Us for Gelco Service
Gelco fireplaces are common in Lago Vista homes, especially the 1980s-to-2010s single-family builds and lake houses that line the ridges above Lake Travis. Many of those units have never been properly swept or camera-inspected. That’s where we come in. Brent Calloway, our owner and lead technician, has spent years working on Gelco equipment across the Hill Country and knows these systems down to their damper linkages and refractory panels. We’re part of the broader Gelco sales & service network that serves Central Texas, but our Lago Vista work is grounded in local knowledge: caliche soil, drought cycles, weekend-only usage patterns, and burn seasons that run November through March.
We don’t guess at parts. We use OEM Gelco components when they’re available because fit and safety matter more than saving a few dollars, and we source professional-grade aftermarket equivalents when OEM stock is discontinued or backordered. Same standard, either way.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Lago Vista
Every area has its own failure patterns. In Lago Vista, these are the five we see most often on Gelco units:
- Cracked firebox panels from thermal stress. Gelco HR Series and Magnum Series units used as primary heat sources during Lago Vista’s cooler months cycle hot and cold repeatedly. That expansion and contraction eventually cracks the refractory panels. We catch this during sweeps before it becomes a chimney fire risk.
- Stuck or warped damper linkages. Lake houses sit empty for months. Windblown oak leaves and bird nests drop into the flue, and homeowners force the damper open against packed debris. We find bent linkage arms and warped damper plates on a regular basis, especially in the Bar-K and Highland Lake subdivisions.
- Corroded spark arrestors on Gelco caps. The wind off Lake Travis never really stops, and Lago Vista’s buffelgrass pollen and fine caliche dust work into cap screens. Add drought and baking sun, and those arrestors fail faster than they would in a shaded suburban neighborhood. A failed cap means embers can exit the flue, which is exactly the wrong scenario in live-oak country.
- Leaf-packed flues and nests in seldom-used chimneys. This one’s specific to Lago Vista’s “lake house” pattern. A Gelco fireplace in a weekend home might not be lit for two or three years. By the time we open the cap, the flue is a compost pile.
- Deteriorated refractory mortar in firebox joints. Lago Vista’s temperature swings, from baking summer afternoons to near-freezing winter mornings, put stress on firebox mortar. Gaps open up, and heat and gases can escape where they shouldn’t.
Gelco Service in Lago Vista: What Local Conditions Mean for Your Equipment
One issue we see in Lago Vista more than in neighboring cities on more stable ground is the effect of expansive clay soil on chimney exteriors. Hillside lots above Lake Travis sit on caliche and clay that shrinks during drought and swells after rain. When the ground shifts, it pulls on the chimney structure. The result is hairline cracking in mortar crowns and flashing that lets water seep into the flue. For Gelco prefab fireplace owners, that water migration is especially damaging because it accelerates corrosion on the metal chase and can compromise the firebox. We’re part of our Lago Vista service area team specifically because we know what this soil does to chimney exteriors over repeated drought cycles. You can’t see the cracks from the ground most of the time, but a Level 2 inspection with a camera will find them.
Gelco Models & Products We Service in Lago Vista
We service the full range of Gelco prefab fireplaces and inserts found in Lago Vista homes:
- Gelco HR Series
- Gelco Sierra Series
- Gelco Magnum Series
- Gelco ZC (Zero-Clearance) Fireplaces
When we do repair work, the parts discussion is honest. OEM Gelco parts come first when we can get them. When a firewall panel for an older Magnum is no longer manufactured, we source aftermarket components from the same professional supply channels that serve certified chimney contractors, not retail hardware shelves. That keeps your Gelco unit running on components built to the same specification level the factory intended.
See the difference
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AfterGelco Service Pricing in Lago Vista
A Gelco chimney cleaning and Level 1 inspection in Lago Vista typically runs $189 to $329 depending on the unit’s condition and how long it’s been since the last sweeping. If we find damage that needs repair, like a cracked firebox panel or a failed damper linkage, those costs are quoted separately after you see the camera footage. We don’t recommend work without evidence you can see for yourself.
- Standard Gelco sweep + Level 1 inspection: $189 to $329
- Level 2 camera inspection: $125 to $250 depending on access and unit type
- Cap replacement (Gelco-compatible): $180 to $450 with labor
- Firebox panel repair: $350 to $900 depending on panel size and availability
- Damper linkage repair or replacement: $140 to $380
Every estimate starts with a free phone consultation. Call (877) 644-8036 and Brent will walk you through what to expect before we ever step on the property.
Serving Lago Vista, TX — Our Local Coverage Area
We’re based in the Lago Vista area and know this community well, and we also provide Gelco in Jonestown. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in Lago Vista
Yes, and in Lago Vista the reason is often different than in a full-time home. The main issue isn’t creosote buildup from heavy use; it’s what gets into the flue while nobody’s there. Bird nests, oak leaves, and failed caps are routine in weekend lake houses. Even an unused chimney needs an annual visual check and cap inspection. A sweep is cheaper than discovering a blocked flue the first cold weekend you try to light a fire. Call (877) 644-8036 and we’ll schedule it around your lake weekends.
A Level 1 inspection is a visual check of the readily accessible portions of the chimney and fireplace. A Level 2 inspection adds camera scanning of the flue interior and is what we recommend for Gelco units in Lago Vista that haven’t been inspected in years, or when the property is changing hands. Level 2 catches what a Level 1 can’t: cracked flue tiles, deteriorated mortar joints, or hidden water intrusion from crown damage caused by the area’s shifting soil.
Usually, yes. A cracked refractory panel doesn’t automatically mean the fireplace is done. We evaluate the panel’s condition, the firebox structure behind it, and whether the unit has sustained heat damage elsewhere. If the panel is the only issue, we replace it with an OEM Gelco panel when available or a specification-matched aftermarket panel. We’ll show you the camera evidence before we recommend any work. Call (877) 644-8036 for a free estimate.
The most common cause in Lago Vista is a damper that isn’t sealing, often because the linkage is warped or debris is keeping it from closing fully. On a windy day, the draft reversal pulls stale smoke back into the room. Other causes include a blocked flue or a failed cap that lets rainwater soak into creosote deposits. We diagnose it during a sweep and fix the damper, clear the flue, or replace the cap as needed, the same visit in most cases.
Two ways. First, drought stresses the soil around your foundation, and on hillside lots that translates to movement in the chimney structure, which cracks mortar crowns and flashing. Water gets in, and the cycle accelerates. Second, dry conditions mean the landscape around your home is more combustible, so a working spark arrestor on your cap isn’t optional, it’s the difference between a contained fire and an ember landing in dry oak litter. We inspect both during every sweep.
Service Areas Near Lago Vista
We also serve Georgetown, Round Rock, Leander, and the neighborhoods around Lake Travis. If you’re in Gelco service in West Lake Hills or Gelco service in Lost Creek, our crews cover those areas too. Call (877) 644-8036 to confirm we can reach your property.
Book Your Gelco Service in Lago Vista Today
Call (877) 644-8036 and we’ll get your Gelco fireplace on the schedule. We service Lago Vista year-round, plus Gelco service in Briarcliff, and we can usually get a sweep booked within a week. If you’ve got a cracked panel, a stuck damper, or a chimney that hasn’t been touched in years, Brent will tell you exactly what he finds. The chimney doesn’t care how long it’s been since the last cleaning, but the creosote does.
Written by Brent Calloway, Owner at Resolute Chimney Sweep, serving Lago Vista, Gelco in Leander, and surrounding Hill Country communities.