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 Mansfield, TX | Hadley Chimney Fort Worth
Gelco chimney cleaning in Mansfield typically runs $189 – $310 for a standard sweep with a camera inspection, and we complete most jobs in under two hours. We’re an independent Gelco service crew based in Fort Worth, not a manufacturer affiliate, and we cover every Mansfield subdivision from Somerset to Walnut Creek. What makes our work different here is straightforward: we know how Mansfield’s 2000s-era prefab housing stock and HOA enforcement rules interact with Gelco equipment, and we document everything with photos before you pay a dime. Call (682) 900-6393 for a live quote.
Why Mansfield Residents Choose Us for Gelco Service
We’ve spent years inside Gelco-equipped fireplaces across Mansfield as a trusted Mansfield Chimney Sweep, and that hands-on repetition matters. Cory Mitchell, who leads our Fort Worth crew, got his start at Los Angeles Trade-Technical College before spending nearly two decades working fireboxes and flue systems across the country. When he trains our techs, he drills one habit: show the homeowner what you found before you quote a fix. That’s why every Gelco job we run includes before-and-after photos and a written price before work begins.
We also carry OEM Gelco caps and anchor plates plus quality aftermarket 8-inch stainless pipe sections, which means fewer “we’ll order that part and call you back” delays for Mansfield households. We’re part of the Relay Home Co. family and backed by The Relay Visibility Guarantee, so you get live arrival tracking, digital invoicing, and a 365-Day Done Right Promise on every repair. If it’s not done right, we make it right, with a written guarantee and a free second visit if the repair fails. For more about our broader Gelco sales & service capabilities, that page covers the full range.
Styles & brands we work with





Common Gelco Chimney Cleaning Problems We Solve in Mansfield
- Creosote glaze hardening on 8-inch pipe walls. Mansfield’s winter cold snaps push homeowners to run fires hotter and longer than usual, and on Gelco 8-inch stainless pipe, that produces a hard, glossy creosote layer that standard brushes can’t touch. We use aggressive mechanical removal with rotary loops, and we’ve pulled glaze off pipes in homes throughout the Somerset addition that hadn’t been swept in five years.
- Pinhole rust-through at cap seams. Gelco chimney caps typically use galvanized steel bases, and Mansfield’s humid thunderstorm cycles plus occasional ice storms accelerate corrosion at the seams. We find pinholes that let rainwater drip down the flue, and by the time you smell dampness inside, water has often already reached the firebox. Cap replacement is a sub-service we handle daily.
- Mortar crumbling around anchor plates on brick veneer. Two-story brick and stone veneer homes dominate Mansfield’s newer tracts, and when the chase top flashing wasn’t properly counter-flashed during original construction, water gets behind the Gelco anchor plate. Freeze-thaw cycles then spall the mortar. We see this most often on homes built between 1998 and 2012.
- Damper warping from ice storm fires. During power outages from Mansfield ice storms, homeowners run Gelco prefab fireplaces at sustained high heat for hours, sometimes days. That warps dampers beyond simple adjustment, and we’ll tell you honestly whether it’s a repair or replacement rather than selling a patch job.
- Chase cover corrosion on vinyl-sided two-story homes. Many Mansfield chimneys hide behind vinyl siding or stucco, and water that gets under the chase cover goes unnoticed until staining appears. Our techs regularly find rusted Gelco chase tops on homes where the siding looks fine from the street, which is exactly the kind of hidden problem our camera inspections catch.
Gelco Service in Mansfield: What Local Conditions Mean for Your Equipment
Unlike neighboring Arlington or Grand Prairie, Mansfield’s HOA-heavy subdivisions like Somerset and Walnut Creek have strict exterior maintenance covenants. A rusted Gelco cap or a discolored chase top that you’ve been meaning to deal with can become a compliance issue the moment you list your house or a neighbor files a complaint. We regularly handle what we call compliance cleanings: back-to-back jobs on the same block where one homeowner gets flagged and three neighbors decide to get ahead of their own inspection. The practical upshot for Gelco owners is that maintenance here isn’t just about fire safety. It’s about keeping your exterior covenants clear before a closing or an HOA walkthrough. We’ve worked enough Mansfield listings to know what a title company’s inspector will flag, and we can tell you plainly whether your Gelco equipment needs work now or can safely wait a season.
Here’s the field story that captures it. Our tech pulled the Gelco cap off a two-story stone veneer home in the Somerset addition and found the galvanized base had rusted through at the seam, letting water wick down the 8-inch pipe into the prefab firebox. The homeowner had ignored a mild damp smell for two winters because the HOA hadn’t flagged it yet. We replaced the cap with an OEM unit, removed the creosote glaze that had absorbed moisture, and coated the chase top before the next freeze. That’s the kind of layered problem Mansfield’s climate and housing stock create, and it’s exactly why we document every step with photos.
Gelco Models & Products We Service in Mansfield
We service the full Gelco range common in Mansfield homes: 8-inch stainless steel rigid chimney pipe, Class A insulated chimney systems, prefabricated fireplace units with ceramic fiber refractory panels, and chimney caps with galvanized steel bases. When structural integrity matters, like anchor plates or caps on a two-story chase, we use OEM Gelco parts. For pipe sections where an aftermarket 8-inch stainless piece meets code and fits cleanly, we’ll recommend it without hesitation and tell you why. That’s the repair-versus-replace conversation we have honestly: if the inner liner shows hairline cracks or the chase top is rusted through, we won’t sell you a patch. For serious structural issues, we also offer Chimney Repair - Mansfield homeowners can count on. We stock common Gelco cap sizes and pipe sections locally for faster Mansfield turnaround, which helps when an HOA deadline is involved.
See the difference
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AfterGelco Service Pricing in Mansfield
We don’t publish a one-size-fits-all rate because Mansfield’s housing mix is too varied. What you can expect: a standard Gelco chimney sweep with camera inspection runs $189 – $310 depending on accessibility and creosote stage. Cap replacement typically lands between $240 – $480 including parts and labor, depending on whether you need an OEM Gelco cap or an aftermarket equivalent. Chimney waterproofing for a prefab chase runs $350 – $650 based on surface area and prep work. Every estimate is free, written, and delivered before we start. No surprises at the door, ever. Call (682) 900-6393 and we’ll give you a firm number for your address.
Serving Mansfield, TX - Our Local Coverage Area
We’re based in the Mansfield 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 Mansfield
Because low-frequency burning produces more creosote, not less. Short, smoldering fires that never reach hot, clean combustion temperatures deposit unburned wood tar on Gelco pipe walls, and many Mansfield homes go weeks between burns during mild stretches. That tar glazes over time and becomes a fire risk inside the flue. We recommend an annual sweep for any Gelco system used more than a handful of times per season. Call (682) 900-6393 to schedule before the next cold snap.
Rust visible on a Gelco cap almost always means seam corrosion is already active, and paint won’t stop what’s underneath. In many Mansfield HOA communities, the cap has to be replaced to pass an exterior inspection anyway. We’ll show you a photo of the seam pitting and tell you honestly if replacement is required or if a coating will hold for another season. A cap replacement is a smaller job than it sounds.
We access the flue from the top down using roof-safe ladders and chase-top removal, not by cutting into your siding. For steep-pitch Mansfield roofs, we use a second tech for ladder stabilization and flue access. The vinyl siding stays untouched. We’ll photograph the chase top before and after so you can see exactly what was opened and resealed.
Usually not. Creosote doesn’t typically migrate through masonry to the exterior. What you’re seeing is more likely water intrusion at the anchor plate flashing, carrying soot or rust staining outward. We’ll trace the water path with a moisture reading and tell you whether the fix is flashing work, cap replacement, or chase top waterproofing. The answer is rarely a simple paint job.
Conversions depend on the specific Gelco firebox model and whether the unit is rated for gas conversion. Some prefab units are, many aren’t. If the conversion is technically possible, HOA approval is a separate step, and Mansfield covenants vary by subdivision. We can tell you what’s feasible with your specific unit and document the condition so you have what you need for an HOA application.
Service Areas Near Mansfield
We cover Mansfield plus surrounding communities including Fort Worth and Keller. If you’re in Mansfield service area or adjacent, call for scheduling. Our nearby coverage includes Gelco service in Fort Worth and Gelco service in Keller, with quick dispatch for Saginaw, Benbrook, and Colleyville.
Book Your Gelco Service in Mansfield Today
We answer calls live, 24/7, with a real person who can quote your Gelco sweep or inspection immediately. Call (682) 900-6393 for a free written estimate. We’ll schedule a tracked arrival window and show you photos of everything we find.
Written by Cory Mitchell, Owner at Hadley Chimney Fort Worth, serving Mansfield since 2003.