Level 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.
Why Fort Worth Homeowners Choose Gelco Chimney Cleaning
Level Two Chimney Fort Worth provides independent Gelco repair in Fort Worth, including chimney cleaning and cap installation, for homeowners across Fort Worth and Tarrant County. We’re not authorized by Gelco, but we’ve worked on their top-sealing dampers, multi-flue caps, and chase covers in North Texas homes since 2009. Our difference is documentation: every Gelco service includes a camera-scan inspection and written price before work starts, backed by our 365-Day Done Right Promise.
Fort Worth’s Blackland Prairie clay soil heaves and contracts through wet and dry cycles, torquing masonry chimneys year-round. That movement cracks crowns, separates flashing, and shifts caps - Gelco hardware included. We’ve found Gelco caps tilted off-center in Wedgwood ranches and Haltom City Gelco service calls have shown us damper cables seized in tight Fairmount attics where the chase has settled. The camera doesn’t lie - and neither does the written estimate. Call (682) 499-2712 for a free estimate.
Why Trust Level Two Chimney Fort Worth for Your Gelco Chimney Cleaning?
Corrine Halstead learned the trade at Apex Technical School in Manhattan, then spent the better part of two decades running chimney crews across Fort Worth - including plenty of calls near the Cultural District where older homes hide older problems. She’s known for showing up with inspection findings already written down: photos, measurements, and a price on paper before anyone has to ask. That practice became standard at Level Two Chimney Fort Worth years before insurers started asking for documentation.
Our technicians know Gelco product lines from hands-on sweep history, not from a dealer manual. We’ve rebuilt Gelco top-sealing dampers where the gasket turned to powder after a decade of 100°F attic summers. We’ve replaced Gelco cap mounting tabs that corroded where stainless meets masonry crown. We stock common Gelco gaskets, cables, and hardware to avoid back-order delays, and we source OEM-style or high-grade stainless aftermarket replacements when Gelco discontinues a part.
Every Gelco job follows the Haven Standard: written price and scope before work starts (Clause 1), background-checked uniformed technicians who text when they’re en route (Clause 2 and 3), and a documented photo record on completion (Clause 4). We’ve completed more than 38,000 chimney inspections and cleanings since 2009. Each one had a written price first and a photo record after.
Common Gelco Chimney Cleaning Problems We Fix in Fort Worth

- Gelco top-sealing damper gaskets crack from heat cycling. North Texas attics hit 140°F in July. Gelco’s rubber or silicone gaskets harden, shrink, and lose their seal. The damper plate seats crooked. Attic air and odors pull into the living space when the HVAC runs. We replace the gasket, clean the seat, and test the seal with a smoke pencil. In Fort Worth, this is a three- to five-year maintenance item on Gelco dampers, sooner if the chase lacks ventilation.
- Gelco stainless cap mounting tabs corrode at the crown. The stainless steel cap looks fine from the street, but where the mounting tab sits in the mortar bed, galvanic corrosion eats the metal. Water runs down the flue every storm. We find this on Gelco caps in Meadowbrook and Eastwood ranches where the crown was never sealed. We can replace tabs and re-bed the cap, or replace the entire assembly if the screen is compromised.
- Gelco multi-flue cap screens clog with creosote and pollen. Fort Worth’s oak and cedar pollen season coats everything, and wood-burning flues add creosote that hardens on the mesh. Draft drops. Smoke rolls into the room on light-wind days. We remove the Gelco cap, burn off or brush the screen clean, and check that the mesh opening still meets NFPA clearance. Sometimes the screen is too far gone and we swap in new Gelco-compatible mesh.
- Gelco top-sealing damper cables fray or seize in tight chases. Fort Worth’s 1950s-1970s ranch homes have shallow attics. The Gelco cable runs through a pulley system with little clearance. Heat, dust, and occasional roof leaks rust the cable. It jumps the pulley or binds in the housing. The homeowner can’t open or close the damper fully. We replace the cable, lubricate the pulley, and reroute if the chase geometry allows. Some tight Ryan Place attics need a cable sleeve installed to prevent repeat failure.
- Gelco caps shift after hail or soil movement. Fort Worth spring hailstorms dent caps and loosen bedding mortar. Then Blackland Prairie clay shrink-swell finishes the job, racking the chimney until the cap sits off-center. Water pools on the crown and freezes in the next Blue Norther. We reset or replace the Gelco cap, re-flash if needed, and seal the crown with a breathable masonry sealer.
Before
AfterGelco Parts & Our Repair-vs-Replace Approach
We stock Gelco-compatible gaskets, cables, pulleys, and cap hardware at our Fort Worth warehouse. When a Gelco part is discontinued - the company has shifted its product line twice since 2015 - we source stainless aftermarket equivalents that match or exceed OEM spec. We never guess at fit: we measure your flue, chase, and damper throat on site.
Our rule is simple. If a Gelco cap can be re-bedded with new tabs and the screen is sound, we rebuild it. If the stainless is pitted through or the frame is warped from hail, we quote replacement with a written price and warranty before ordering. Same for dampers: new gasket and cable if the frame is square; full assembly if the throat is rusted or the seat is eroded. You’ll see the camera footage and the written scope before we start. Call (682) 499-2712 for an exact quote - estimates are free.
Our Gelco Service Process - Step by Step

- 1
Diagnosis with camera scan. We run a chimney camera down the flue to document creosote class, liner condition, and any obstruction. For Gelco top-sealing dampers, we inspect the gasket seat, cable routing, and pulley function from the firebox and the attic. Photos and video are saved to your job record under Haven Standard Clause 4.
- 2
Written price and scope. Before any work, you get a written price, written scope, and written warranty. No exceptions. If we find a cracked firebox or separated flashing - common in Fort Worth’s clay-soil zones - we show you the photo and explain whether it can wait or needs immediate attention.
- 3
Repair or install with Gelco-compatible parts. We clean the flue with brushes sized to your Gelco cap and flue dimensions. We replace gaskets, cables, or caps with parts we’ve verified fit. For cap installs, we bed the Gelco base in fresh mortar and seal the crown perimeter.
- 4
Post-service test and documentation. We operate the Gelco damper through full open and close cycles. We check draft with a manometer. We photograph the completed work from the roof and the firebox. You get the photo record and a written warranty valid for 365 days under our Done Right Promise.
Gelco Products We Service & Install in Fort Worth
We work on Gelco single-flue and multi-flue chimney caps, Gelco top-sealing damper assemblies, Gelco stainless steel chase covers, and Gelco rain caps with spark arrestor screens. We stock common Gelco cap sizes for 8×12, 8×13, and 13×13 flues, plus adjustable base models for irregular crowns. For Gelco top-sealing dampers, we carry replacement gaskets, cables, and pulley kits sized to the standard Gelco throat dimensions. If your Gelco product is older or a less common size, we measure and order - typically two to three business days through our Haven buying network.
We Also Service These Brands

Level Two Chimney Fort Worth is not a single-brand shop. We install and service DuraFlex chimney liners, HeatShield cerfractory flue resurfacing, Olympia Chimney stainless systems, Famco vents and dampers, and Copperfield chimney supplies. Our multi-brand capability means we recommend the right component for your chimney’s condition, not just the one we happen to sell.
FAQs - Gelco Chimney Cleaning Service in Fort Worth
Is Level Two Chimney Fort Worth authorized by Gelco?
No. We are an independent Gelco service provider in Fort Worth, not authorized or affiliated with Gelco. Our expertise comes from hands-on work on Gelco systems across thousands of North Texas homes since 2009, not from manufacturer certification. We use OEM-compatible or high-grade aftermarket parts and document every job with photos and a written warranty.
Do you use genuine Gelco/OEM parts?
We use genuine Gelco parts when available and cost-effective. When Gelco has discontinued a part or the back-order stretches past a reasonable timeline, we source stainless aftermarket equivalents that match or exceed OEM specifications. We show you both options in writing before ordering.
How long does Gelco service take?
A standard Gelco cap cleaning and inspection takes 60 to 90 minutes. Gelco damper gasket and cable replacement runs two to three hours, including flue cleaning and post-service testing. Full Gelco cap or damper assembly replacement on a Fort Worth masonry chimney typically takes three to four hours, plus curing time for crown sealant. We book by the job, not the hour, so the price is fixed either way.
What Gelco models/series do you cover?
We service and install Gelco single-flue caps, multi-flue caps, top-sealing damper assemblies, stainless chase covers, and rain caps with spark arrestors. If you have a Gelco product not on this list, call us with the model number or a photo - we’ve worked on Gelco hardware going back to the early 2000s.
Will service void my Gelco warranty?
Gelco’s original product warranty, if still active, typically requires installation by the original dealer or an authorized contractor. As an independent provider, our service does not extend or transfer manufacturer warranty coverage. Our own 365-Day Done Right Promise covers our workmanship and the parts we supply, documented in writing on every job. If your Gelco product is under original warranty, we can advise whether dealer service is required or whether our independent repair is the practical choice.
How much does Gelco chimney cleaning cost in Fort Worth?
Our Chimney Cleaning & Sweep services for Gelco systems in Fort Worth typically run $189 to $289 for a standard sweep with camera scan and photo record. Gelco cap reset or re-bedding starts around $340. Gelco damper gasket and cable replacement ranges $450 to $680 depending on chase access and flue condition. Full Gelco cap or damper assembly replacement runs $890 to $1,450 installed, including crown seal and warranty. Every price is written and agreed before work starts. Call (682) 499-2712 for an exact quote - estimates are free.
My Gelco top-sealing damper won’t close all the way - can it be repaired or does it need full replacement?
Most Gelco dampers that won’t close fully have a failed gasket, a jumped cable, or debris on the seat. We clean the seat, replace the gasket and cable if needed, and test the seal. If the frame is warped or the throat is rusted through, we quote replacement. The camera footage tells the story - you’ll see it before we decide.
Does a Gelco chimney cap need to be removed to sweep the flue?
Yes, for a proper NFPA 211 Level 2 sweep. We remove the Gelco cap to access the flue throat, brush the full length, and inspect the crown and flue tiles from the top. We clean the cap screen and re-bed the cap on completion. Leaving it in place leaves creosote in the upper flue and misses crown damage.
Why does my Gelco-capped wood fireplace smoke into the room even after a cleaning?
Check the Gelco cap screen first. Clogged mesh restricts draft, especially on mild Fort Worth days with light wind. Also verify the Gelco damper opens fully - a seized cable or jumped pulley cuts airflow. Finally, some Fort Worth chimneys were built with inadequate height or flue diameter for the fireplace opening; the cap is fine, but the system needs a smoke-guard or flue extension. We diagnose with a camera and manometer, not guesswork.
Is a Gelco top-sealing damper worth installing on an older Fort Worth masonry fireplace?
It depends on the chimney’s condition. Gelco top-sealing dampers seal tighter than throat dampers and stop heat loss up the flue, but they add weight and cable complexity to a system that may already have cracked flue tiles or a settled smoke chamber. We camera-scan first. If the chimney is structurally sound, a Gelco damper is a solid upgrade. If the flue needs relining, we address that first. Call (682) 499-2712 - we’ll show you what the camera found.
My Gelco cap was dented by hail - do you replace just the cap or the whole assembly?
We assess the frame, screen, and mounting tabs. If the hail only dented the lid and the base is square and sealed, we can source a replacement lid. If the frame is twisted or the screen is torn, full assembly replacement is the honest call. We document both options with photos and written prices. Fort Worth hail season is March through June - we see this often.
Book Your Gelco Service in Fort Worth, TX

Call (682) 499-2712 for a free Gelco chimney inspection and Gelco Chimney Cleaning in River Oaks, TX or a written estimate in Fort Worth. A live person answers 24 hours a day. We’ll schedule a camera-scan appointment, text you when your technician is en route, and deliver a written price before any work begins. Every job is backed by our 365-Day Done Right Promise and Haven Standard Clause 4 photo documentation.
Written by Corrine Halstead, Owner at Level Two Chimney Fort Worth, serving Fort Worth since 2009.





Before
After
Before
After
Before
After