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.
DuraFlex Chimney Cleaning in Dallas, TX | Flint Chimney Co Dallas
We clean, inspect, and repair DuraFlex chimney liner systems across Dallas, and the work here is shaped by one local reality: squirrels. They chew through galvanized cap mesh, drop acorns onto liner top plates, and build nests inside flues that sit idle for months between Dallas cold snaps. That’s the problem we solve most often on DuraFlex systems in this city. If you have a DuraFlex liner and want a straight answer about what’s actually inside your chimney, call (361) 492-4099 for a free estimate.
Why Dallas Residents Choose Us for DuraFlex Service
Hank Delano, our owner, learned the chimney trade at Los Angeles Trade-Technical College, and he’s spent years since applying it to Dallas chimneys, including older homes near the M Streets where decorative masonry fireplaces are common. That hands-on background means our techs know the difference between a DuraFlex SS stainless liner and an older DuraFlex AL aluminum system, and we service both. We’re an independent DuraFlex service provider, not a manufacturer-authorized shop, which means we call problems the way we see them: if a liner is kinked or corroded beyond a simple patch, we tell you replacement is cheaper and safer than chasing another repair. Every job gets a written price before any tool comes off the truck, and every repair carries our 365-Day Done Right Promise in writing for a full year. Our DuraFlex sales & service work follows the same Garrison Standard every Garrison Partners location upholds: documented scope, documented price, and a live person on the phone 24/7.
Styles & brands we work with
Common DuraFlex Chimney Cleaning Problems We Solve in Dallas
- Squirrel-damaged termination caps. Dallas squirrels chew through standard galvanized mesh, and when the cap fails, they get inside the flue. We replace the cap with heavier-gauge stainless steel with half-inch openings, then clean what the squirrel left behind.
- Corrosion pinholes in DuraFlex AL aluminum liners. Dallas humidity plus acidic condensate from low-efficiency gas logs corrodes older aluminum liners from the inside out. We find pinholes during Level 2 inspections and tell you plainly whether the liner needs replacing or can safely stay in service another season.
- Kinked or crushed liner sections. Amateur installations from the 1980s and 1990s left plenty of Dallas homes with creosote traps inside their DuraFlex systems. Those traps ignite during occasional cold-snap fires, and they need to come out before the next burn.
- Top plate and storm collar leaks. Dallas’s wet-dry cycles and short chimneys mean water gets in at the top plate, saturating the ceramic blanket insulation around DuraFlex SS liners. That creates cold spots where creosote builds faster than it should.
- Nesting birds, wasps, and bats. Dallas’s hot, humid summers leave fireplaces unused for months, which is exactly when chimney swifts and wasps move in. We remove nests and debris and then recommend the cap that keeps them out permanently.
DuraFlex Service in Dallas: What Local Conditions Mean for Your Equipment
Dallas’s mature post oak and pecan canopy means squirrels here are notoriously aggressive about chewing through standard galvanized chimney cap mesh. On a DuraFlex system, that often lets them drop acorns directly onto the liner’s top plate, where those acorns rot, attract roaches into the chase, and eventually block airflow. This is not a generic creosote problem; it’s a Dallas-specific failure pattern we see repeatedly in Preston Hollow, Lake Highlands, and older brick-veneer neighborhoods across North Dallas. In Preston Hollow, we once pulled a squirrel nest packed with shredded oak leaves and a dead snake from a 1970s brick-veneer fireplace with a DuraFlex SS liner. The cap’s galvanized mesh was gone. We swapped it for a stainless steel cap with half-inch openings, rodded the liner clean, and coated the chase top to handle the wet-dry cycles that make Dallas chases sweat. If the flue’s clear, I’ll tell you. If it’s not, I’ll show you exactly why. That’s how we work, and it’s why our Dallas service area calls us first.
DuraFlex Models & Products We Service in Dallas
We service the full DuraFlex line that’s out in the field across Dallas: DuraFlex SS stainless steel flexible liners, DuraFlex AL aluminum liners for gas appliances, DuraFlex Pro heavy-duty stainless relining systems, and DuraFlex Hybrid insulated liner kits. Our parts preference is simple: genuine DuraFlex components when a liner needs replacement, and heavier-gauge aftermarket stainless steel for caps and flashings where Dallas squirrels make half-inch mesh a necessity. We stock common DuraFlex components locally and can usually source anything unusual within a day or two, which keeps Dallas turnaround tight during the fall rush before burn season.
See the difference
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After
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Before
AfterDuraFlex Service Pricing in Dallas
| Service | Price Range |
|---|---|
| Cap Replacement (stainless steel, half-inch mesh) | $350 – $650 |
| Creosote Removal (Level 2) | $300 – $500 |
| Level 2 Inspection | $200 – $400 |
These are the prices we quote for DuraFlex-specific work in Dallas. What drives the final number: liner length, access difficulty on short chimneys with surrounding tree canopy, whether the cap needs full replacement, and the condition of the top plate and storm collar. Every estimate is written and delivered before work begins, and the number on the invoice is the number you approved. A standard Chimney Inspection in Dallas is the fastest way to start, and our techs photograph everything we find so you can see it yourself. Call (361) 492-4099 for an exact quote for your Dallas chimney. The estimate is free.
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 – DuraFlex Chimney Cleaning in Dallas
Yes, and the reason is specific to this city. Dallas’s post oak and pecan canopy gives squirrels both food and cover, and they chew through standard galvanized cap mesh faster than almost anywhere else in Texas. On a DuraFlex system, a failed cap lets them drop acorns directly onto the top plate, where the debris rots and attracts roaches. We recommend stainless steel caps with half-inch mesh openings for exactly this reason. If you suspect squirrels have been in your DuraFlex flue, call (361) 492-4099 and we’ll inspect it before burn season.
Yes. We rod the liner from the top or through the firebox, and DuraFlex liners are flexible enough to clean in place as long as they haven’t been kinked or crushed. If our inspection shows a kink that would snag a brush, we tell you before attempting the sweep, and we document it with photos. Call (361) 492-4099 to schedule a Chimney Sweep in Dallas and we’ll give you the written price first.
It can be. White corrosion on an older DuraFlex AL aluminum liner usually means acidic condensate from low-efficiency gas logs has been eating at the metal from the inside. Pinhole leaks can let combustion gases into the chase, which is a carbon monoxide risk. We inspect the liner with a camera and tell you whether it needs replacement based on what we see, not what a warranty dictates. Call (361) 492-4099 for an inspection and a straight answer.
Once a year, even with light use. Dallas’s long stretches of disuse let animals and debris build up inside the flue, and that’s the hazard that matters more than creosote in this city. A Level 2 inspection once a year catches squirrel nests, broken caps, and moisture damage before they turn into expensive liner failures. Call (361) 492-4099 to book your annual sweep, and we’ll put the scope and price in writing before we start.
We see missing or displaced top plates constantly in Dallas’s 1970s through 1990s suburban tract homes, and it’s usually one of two causes: squirrels dislodged the plate while trying to enter the chase, or the original installation used thin-gauge sheet metal that warped under Dallas’s hot summers and wet winters. A missing top plate lets rainwater, animals, and humid air into the chase, which accelerates liner corrosion and can saturate the insulation around a DuraFlex SS liner. If yours is missing, call (361) 492-4099 and we’ll replace it as part of a standard repair with a written one-year guarantee.
Service Areas Near Dallas
Flint Chimney Co Dallas serves homeowners across the metroplex. We regularly work in Irving, Carrollton, Lakewood, Highland Park, and Duncanville, and we’re familiar with the chimney stock and animal pressures in each. For DuraFlex cleaning and repair in Irving, see our DuraFlex service in Irving page. For Carrollton homeowners, we’ve outlined the same service detail at our DuraFlex service in Carrollton page. If you’re elsewhere in the metroplex, call and we’ll tell you if we cover your neighborhood.
Book Your DuraFlex Service in Dallas Today
If your DuraFlex chimney needs cleaning, inspection, or a cap that will actually keep Dallas squirrels out, call (361) 492-4099. We’ll give you a written price before any work starts, send a background-checked uniformed technician, and back every repair with the 365-Day Done Right Promise. A live person answers 24/7.
Written by Hank Delano, Owner at Flint Chimney Co Dallas, serving Dallas since 2002 as part of the Garrison Partners family.