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 Dallas, TX | Ashby Chimney Dallas
We clean and service Gelco chimney systems across Dallas, and we do it as an independent provider – not a manufacturer arm. Most Gelco chimney cleaning jobs in Dallas run between $189 and $329 depending on liner condition, cap access, and creosote stage. The thing that makes our Gelco work different here: we know which Gelco components fail first in Dallas’s specific climate, and we check those points on every visit before they turn into a $2,000 repair. Call (361) 314-3193 for a written quote before any work starts.
Our techs handle Gelco sales & service issues every week, from liner cleanings to cap replacements, and we carry exact-spec stainless parts for faster turnaround on Dallas jobs.
Why Dallas Residents Choose Us for Gelco Service
We’ve been running Dallas Chimney Sweep crews for well over a decade. Nathan Corliss, our owner, learned the trade at Los Angeles Trade-Technical College before spending years on old masonry fireboxes and prefab inserts alike. Now he leads our Dallas team with the same habit he picked up back then: quote the price before touching anything, then leave the job cleaner than you found it.
Gelco liners and caps show up in a lot of Dallas homes, and we’ve seen how they behave in everything from Lakewood Tudors to 1980s suburban chase-top installations. We stock OEM-compatible Gelco caps, flashing, and liner connectors locally, which means most repair parts don’t sit on a truck for a week. And because we work under the Kingswell Guarantee, every Gelco repair gets a written price first and a written guarantee on completion. If a covered repair fails inside the guarantee period, we come back at no charge. That’s the 365-Day Done Right Promise, and it applies to every Gelco job we do in Dallas.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Dallas
- Corroded cap mounting brackets. Dallas’s humid summers put moisture on exposed Gelco cap fasteners for months at a time, and our occasional winter ice does the rest. We see rusted brackets on caps that are only four or five years old, especially on north-facing chimneys that never dry out fully.
- Squirrel and bird nesting in wide-mesh caps. Gelco caps with expanded metal mesh give excellent spark protection, but the wider patterns let determined squirrels wedge twigs and acorn shells inside during Dallas’s long off-season. The clog blocks airflow and pushes smoke back into the house.
- Creosote glaze from short, hot burns. In mid-century ranch homes around Dallas with shallow fireboxes, homeowners fire up the fireplace during a two-day cold snap, burn hot, then let it sit for weeks. That pattern glazes Gelco liners with stage-two creosote faster than steady, moderate use ever would.
- Flashing separation on pre-1950 chimneys. Older Dallas chimneys built without proper clay tile liners have mortar joints that shift with freeze-thaw cycles. The Gelco liner-to-chimney transition is where we find gaps, and those gaps let water into the masonry around the liner.
- Spalling brick under cap runoff. On chimneys built from locally quarried Austin chalk and soft shale brick, water running off a Gelco cap wears the masonry face faster than it would on harder brick. We flag spalling early so a small tuckpoint job doesn’t become a rebuild.
Gelco Service in Dallas: What Local Conditions Mean for Your Equipment
Here’s a checkable fact about Dallas that shapes how we approach Gelco chimney cleaning: the city sits where the Blackland Prairie meets the Eastern Cross Timbers, and builders before 1950 often used locally quarried Austin chalk and soft shale brick for chimney construction. That stone is softer than the brick you’d find on a Fort Worth chimney, and it spalls faster under concentrated runoff from a Gelco cap. What that means for Gelco owners is straightforward: a cap that works fine on a hard-brick chimney in Tarrant County can still cause masonry damage here because the water sheet flowing off it hits softer material. In neighborhoods like Lakewood and Oak Cliff, where those pre-war chimneys are common, we pay extra attention to the cap’s drip edge and the masonry directly below it during every cleaning visit. We’d rather reseal a cap base for a couple hundred dollars than watch a homeowner face a $4,000 masonry repair two winters later.
Gelco Models & Products We Service in Dallas
We work on the Gelco 316L stainless steel chimney liner, the Gelco aluminum chimney liner, Gelco chimney caps with expanded mesh, and Gelco multi-flue caps. For repairs we prefer OEM or exact-spec stainless replacement parts – caps, flashings, liner connectors – but if a Gelco part has been discontinued, we’ll recommend a durable aftermarket option and tell you why it fits. We repair salvageable components before suggesting replacement. Resealing a cap base beats buying a new cap every time, and we only push full replacement when the metal is perforated or the mesh is torn beyond safe function. Most of what we need for common Gelco repairs is stocked locally, so Dallas jobs don’t wait on shipping.
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AfterGelco Service Pricing in Dallas
Here’s the straight number: most Gelco chimney cleanings in Dallas run between $189 and $329. The range depends on creosote stage, whether we need to pull the cap to access the liner, and how much buildup has accumulated inside the Gelco liner itself. A cap replacement typically adds $140 to $320 for the part depending on size and mesh pattern, plus labor. Flashing repair around a Gelco liner transition usually lands between $250 and $600 depending on access and how much masonry has to be cut back. Every quote includes a written price before work starts, so the invoice matches the number we gave you at the door. Call (361) 314-3193 and we’ll schedule a free estimate – we’ll even put the scope in writing before you decide.
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas 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 Dallas
Dallas’s freeze-thaw cycle forces moisture into the mortar around the liner-to-chimney transition, and each rare winter freeze widens those gaps a little more. On pre-1950 Dallas chimneys without proper clay tile liners, the flashing around a Gelco liner can separate within a few seasons. We check this joint on every cleaning visit and reseal it before water gets behind the liner. Call (361) 314-3193 for an exact quote if you suspect flashing separation.
Dallas squirrels don’t care about the brand – they care about the gap. Gelco caps with wider expanded mesh patterns give small animals more room to wedge nesting material inside during the months the fireplace sits unused. We see it more in Dallas because the off-season lasts from April to October, plenty of time for a squirrel to build a full nest. A cap with 5/8-inch mesh solves most of it.
Usually yes, for stage-one creosote we can clean a Gelco liner through the firebox using rotary brushes and a HEPA vacuum without pulling the cap. Stage-two glaze often requires removing the cap to access the full liner from the top, especially if the glaze has hardened near the cap connection. We’ll tell you which one applies after our Chimney Inspection in Dallas, and we show you what we see before recommending anything.
Stainless steel resists rust, but the mounting brackets and fasteners on Gelco caps are often the weak point. In Dallas, months of high humidity keep those fasteners damp, and the occasional winter ice cycle accelerates corrosion on the galvanized hardware some caps ship with. We replace corroded fasteners with marine-grade stainless hardware when we pull the cap for cleaning. It’s a small upgrade that keeps a $250 cap from failing early.
An aluminum Gelco liner is safe for gas logs as long as the liner is intact and sized correctly for the new appliance’s exhaust volume. The concern only arises if you keep burning wood at high temperatures occasionally – aluminum liners can’t handle sustained wood-fire heat the way a 316L stainless liner can. We’ll check the liner condition during your cleaning and tell you whether it’s worth keeping or replacing before you convert. Call
Our crews cover Dallas service area neighborhoods including Lakewood, Oak Cliff, and Preston Hollow, plus the surrounding cities of Plano, Mesquite, Grapevine, Rowlett, and DeSoto. We also handle Gelco service in Plano and Gelco service in Mesquite for homeowners just east and north of the city who need the same written-price, written-guarantee approach. Tell you the price first, do the work right, put it in writing – that’s the whole job. We answer the phone 24/7 with a live person, and we’ll schedule your Gelco chimney cleaning in Dallas around your calendar, not ours. Call (361) 314-3193 now for a free estimate with no surprise and a written guarantee on everything we do. Written by Nathan Corliss, Owner at Ashby Chimney Dallas, serving Dallas since 2002.Service Areas Near Dallas
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