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 The Colony, TX
We provide independent Gelco chimney cleaning across The Colony, TX. What makes our Gelco work here different is that we plan for the ice-storm burn cycle: short prefab flues in The Colony’s tract and patio homes load up with heavy, glazed creosote fast, so a standard brushing often isn’t enough. Gelco is a chimney cap, and the caps on these older stacks are frequently missing their spark arrestors or rusted through. Call (888) 424-2086 for a free estimate. We answer 24/7.

Why The Colony Residents Choose Us for Gelco Service
Gelco caps sit on a lot of the prefab chimney stacks around The Colony, and we’ve worked on enough of them to know the quirks without guessing. The older multi-flue assemblies have a way of seizing up, rusting at the base collar, or losing the arrestor screen and letting birds and debris drop straight down a short flue run. We’re an independent shop, not affiliated with Gelco and not an authorized dealer, so our recommendations come from what we see in your chimney, not a manufacturer’s script.
We schedule around your day and explain the scope before any work starts. When parts are needed, we match exact-fit replacements so a cap or damper actually seats on the original stack. Our technicians have up to 14 years of experience, and they carry inspection tools that reveal what a brush alone can’t. If you’ve been putting off a sweep because every other quote felt like a sales pitch, call us and we’ll show you what’s there.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Common Gelco Chimney Cleaning Problems We Solve in The Colony
The problems we see on Gelco systems in The Colony are consistent, and most trace back to how these homes get used during North Texas cold snaps.
- Glossy third-degree creosote in short prefab flues. After ice-storm emergency burning, Gelco prefab flues pack in sticky, baked-on deposit fast because there’s so little flue length to spread the load. A standard brush skates over it; a rotary sweep is what removes it.
- Missing or corroded spark arrestors. Original Gelco caps on The Colony’s 1980s-90s homes often lost their arrestor screens or corroded at the mesh, opening the flue to debris and pests. We scope it and replace the cap or add the arrestor where it’s gone.
- Cracked firebox panels and refractory liners. Years of idle stretches followed by intense freeze-week use crack the panels in older Gelco metal fireboxes. Those cracks let heat reach the surround, which is a real safety concern.
- Rust-through and freeze-thaw damage at the crown and flashing. Exposed Gelco prefab stacks take the freeze-thaw cycle hard, and water gets into the flue and damper. Left alone, it rusts the whole assembly from the top down.
- Seized or damaged dampers. A damper that won’t open fully explains a lot of the smoky, sluggish drafts we get called about. We check it on every sweep and repair or replace it when the mechanism is beyond freeing up.
Gelco Service in The Colony: What Local Conditions Mean for Your Equipment
The Colony’s chimney cleaning market is driven almost entirely by North Texas ice-storm power outages. When the grid drops, residents in the 1980s-90s subdivision homes burn fires for emergency heat, often with whatever wood is on hand, including green or treated lumber. That leaves heavy, glossy creosote that needs sweeping before the next cold snap. In neighborhoods like Stewart Peninsula and The Tribute, we routinely see that thick, sticky glaze after a hard February freeze, and it doesn’t come off with a standard brush pass.
Here’s the piece that catches Gelco owners specifically: The Colony’s 1980s-90s patio-home and subdivision builds often paired Gelco prefab fireboxes with short masonry chimneys that were never fitted with a modern spark arrestor. So a Level 2 scope here frequently turns into a cap-and-arrestor upgrade as much as a sweep. On a short flue, deposit accumulates at a steep rate. That’s why we plan these jobs around the burn pattern, not just the calendar.
Gelco Models & Products We Service in The Colony
We service the Gelco products that show up in The Colony’s tract and patio homes: prefab metal fireboxes, gas fireplace insert units, wood-burning insert series, and the factory-built chimney and multi-flue cap assemblies on top of them. Different products need different care. A gas insert gets checked for draft and venting; a prefab firebox gets the panels and damper inspected alongside the flue. When a repair is needed, we look for exact-fit replacement parts so a cap, damper or panel seats correctly on the original assembly. If the firebox shell or flue is cracked or rusted past a safe repair, we’ll tell you plainly that replacement is the right call rather than patching over a problem.
See the difference
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After
Before
After
Before
AfterGelco Service Pricing in The Colony
A standard sweep and basic inspection is a set price, and any repair is quoted separately with the parts and labor written out before we book. What drives cost on a Gelco job here is the scope: a rotary sweep for glazed creosote takes longer than a brush pass, a Level 2 inspection digs deeper into the flue and cap, and a cap replacement or spark arrestor upgrade adds materials. Camera inspection and a photo report are included so you can see what we see. The written estimate sets the final price, and there’s no service-call fee. Call (888) 424-2086 for a free estimate.

Serving The Colony, TX – Our Local Coverage Area
We serve The Colony and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Gelco Chimney Cleaning in The Colony
Smoke backing into the room after ice-storm burning usually means heavy creosote load or a blocked flue, and often a damper that isn’t opening fully. On a short Gelco prefab flue, a single cold snap of emergency burning can glaze the walls enough to choke the draft. A rotary sweep and inspection will confirm exactly what’s restricting it. Call (888) 424-2086 for a free estimate.
An older Gelco firebox with a changed use pattern, a cap problem, or a smoky draft usually calls for a Level 2 inspection with a camera, since a Level 1 visual check can’t see inside the flue. If you’ve never had one done and the unit has been through several freeze cycles, Level 2 is the honest starting point. We offer inspections as a standalone service, not just a sales pitch attached to a cleaning.
Many original Gelco caps on The Colony’s 1980s-90s homes were installed without a modern spark arrestor, and some lost the screen to corrosion over the years. That open flue lets debris and pests in and gives embers an easy path out. We check the cap on every sweep and upgrade it where it’s missing.
A cracked firebox panel or a damaged damper can often be repaired with an exact-fit replacement part when the unit’s shell and flue are still structurally sound. If the firebox shell itself is cracked or rusted past a safe repair, honest replacement is the right call instead of patching it. The inspection findings will tell you which situation you’re in.
Yes. Repeated freezing and thawing at the exposed crown and flashing drives water into the flue and damper, which rusts the assembly from the top down. Catching it early at a sweep keeps it from turning into a larger repair. Call (888) 424-2086 for a free estimate.
Service Areas Near The Colony
We serve Gelco owners in The Colony and the surrounding towns, including Lewisville, Highland Village, Lake Dallas and Hickory Creek. Our Gelco work also reaches out to Oak Point and Paloma Creek. If you’re just outside those areas, call and we’ll let you know whether we cover your street.
Book Your Gelco Service in The Colony Today
If your Gelco fireplace smoked through the last freeze or you want the cap checked before the next one, call (888) 424-2086 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We’re closed on Saturday. Gelco and The Colony coverage is what we do.
Written by the team at Lewisville Chimney Sweep.