Gas fireplace service
Sweep & inspection
Caps & crowns
Flue relining
Masonry repairLevel 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 Midland Homeowners Choose DuraFlex Chimney Cleaning
We provide independent DuraFlex chimney cleaning and service in Midland, TX. That means we sweep, inspect, and repair DuraFlex flexible stainless steel liners on their own merits, using quality parts that fit them, with no affiliation to the manufacturer and no script from a sales department. What sets our DuraFlex work apart is that we’ve handled hundreds of these liners across the Permian Basin and we know how they age here: cracked top-plate seals, glazed creosote on ribbed walls, clamps that loosen after years of heat cycling.

Our scope covers creosote removal, Level 2 inspection, and crown repair on DuraFlex-equipped chimneys throughout Midland – north-side subdivisions, west-side homes, the older ranch houses near downtown. We also work with HeatShield and Gelco products when a job calls for them. To book, call (866) 942-7865. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
Why Trust Chimney Sweep Midland for Your DuraFlex Chimney Cleaning?
Tony Rhodes leads the company and has spent most of his working life around chimneys and ventilation. He grew up in the Midland Park neighborhood, took HVAC and building trades coursework at Midland College, and worked in the trade well over a decade before starting Chimney Sweep Midland in 2011. That background shows up in how we diagnose DuraFlex systems: we read the liner, not a checklist.
Chimney Sweep Midland has served Midland for 15 years. In that time, our technicians have learned where DuraFlex liners fail first – often at the top plate, where water gets in and rusts the liner from the outside in. We use brushes and rods suited to smooth-wall and corrugated liner construction so we don’t crush or score the metal. We source our repair components through Olympia Chimney and Copperfield, the same supply chain professional chimney contractors rely on, rather than improvising with hardware-store substitutes.
Warranty-safe practice matters with any manufactured liner. We document what we find with a camera inspection and photo report so you have a record in hand if a warranty question ever comes up. Tony puts it simply: “If I can show you what I found, I will – a flashlight and a straight answer go a long way.”
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Common DuraFlex Chimney Cleaning Problems We Fix in Midland
Flexible stainless liners develop a predictable set of problems. Here’s what we run into most often on DuraFlex systems in Midland, and why each one happens.
- Crown and top-plate leaks. Water gets past a cracked seal at the top and sits in the annular space between liner and flue, rusting the metal from the outside in. Homeowners often notice it as a stain on the chimney breast or a musty smell after rain, long before the liner visibly fails.
- Glazed creosote on corrugated walls. The ribs that give a flexible liner its bend also trap soot, and stiff brushing skips over the valleys. Stage-3 glazing builds up faster on rough interior surfaces than on smooth ones, so a corrugated DuraFlex liner needs a sweep who knows how to work those ribs properly.
- Loose joints and separated clamps. Years of heating and cooling work the bands and clamps loose. When a mid-joint separates, draft drops and flue gases can leak into the chase instead of going up and out.
- Crushed or damaged sections. Stiff poly brushes used too aggressively, or masonry shifting around the flue, can buckle a liner section. A crushed spot restricts draft and is one of the few problems that genuinely can’t be swept away.
- Dust and debris intrusion. Midland’s caliche grit and spring winds push fine dust into caps and flues. A cap that pops loose under the area’s hard temperature swings lets in twigs and grit that settle at the bottom of the run.
One recent Midland job summed it up well: a homeowner with a DuraFlex SW smooth-wall liner called because smoke rolled into the room on cold starts. Our technician ran a Level 2 inspection, found the liner clamps had loosened at the mid-joint and the top-plate seal was cracked from sun and freeze-thaw, then swept out glazed creosote, re-secured the joint, and resealed the plate. Draft came back and the smoking stopped without replacing the liner.
DuraFlex Parts & Our Repair-vs-Replace Approach
We keep DuraFlex-compatible aftermarket top plates, clamps, and caps on the truck so common fixes don’t wait on a special order. When a liner is actually compromised, we order genuine DuraFlex replacement sections. We’re clear about which situation you’re in.
The decision usually comes down to what the camera shows. A liner with sound metal and a cracked seal gets resealed. Loose clamps get re-secured. Glazed creosote gets swept and the cause addressed. When a run is too rusted through or crushed to hold draft safely, we’ll say so and explain why, then quote the reline. We don’t push a new liner on one that still has life in it, and we don’t patch one that’s past saving.
If you’re unsure which category your liner falls into, a Level 2 inspection settles it. Call (866) 942-7865 and we’ll take a look.
Our DuraFlex Service Process – Step by Step
- 1
Diagnosis. We start with a Level 2 inspection: camera down the flue, a look at the top plate and crown from above, and a check of clamps and joints. You see the images.
- 2
Repair or install. Based on what we find, we sweep, reseal, re-clamp, or install a replacement section. On reline work, we fit DuraFlex stainless flexible liner components to the flue.
- 3
Test. We verify draft after the work, check that the top plate seals, and confirm no smoke rolls back on a cold start.
- 4
Warranty and record. You get the photo report and a plain description of what we did, useful documentation if a manufacturer warranty question ever arises.
See the difference
Before
After
Before
After
Before
AfterDuraFlex Products We Service & Install in Midland
Our DuraFlex work covers the flexible stainless liner systems used in Midland homes: DuraFlex SW smooth-wall liner kits, DuraFlex Pro relining systems, and DuraFlex 316L and 304L alloy flexible liners. We sweep them, inspect them, reseal crowns and top plates above them, and handle clamp and joint repairs. Where a liner is beyond repair, we install new DuraFlex flexible stainless liner runs.
Because many Midland subdivisions were built fast in the 1990s through the 2010s with prefab and gas-log fireplaces, we do a lot of prefab inspection and cap-and-crown work on DuraFlex-equipped chimneys rather than heavy historic masonry. The same liner construction behaves differently on a spec-home install than on a custom build, and we account for that.
We Also Service These Brands
DuraFlex is one of several professional brands we work with. We’re certified to apply HeatShield ceramic resurfacing, which restores a salvageable flue rather than relining it outright. We install Gelco chimney caps and covers. We also source through Olympia Chimney, Famco, and Copperfield for venting and repair components. One call covers chimney sweep, repair, and dryer vent – no referrals out for routine system work.
FAQs – DuraFlex Chimney Cleaning Service in Midland
No. We are an independent DuraFlex service provider, not affiliated with or authorized by the manufacturer. We diagnose and service DuraFlex liners on their own merits, and we don’t represent ourselves as a dealer or factory-certified shop.
Yes. We keep DuraFlex-compatible aftermarket top plates, clamps, and caps on the truck and order genuine DuraFlex replacement sections when a liner is compromised. We don’t claim to stock OEM or genuine parts as a standing inventory, and we don’t substitute hardware-store components for liner fittings.
Most sweeps and inspections take a couple of hours; resealing a top plate or re-clamping a joint usually adds little. A reline runs longer because it’s a full liner run. We set the schedule when we book, and the written estimate tells you what the job involves.
Flexible stainless steel chimney liners: DuraFlex SW smooth-wall liner kits, DuraFlex Pro relining systems, and DuraFlex 316L and 304L alloy flexible liners. That covers sweeping, inspection, clamp and joint repair, top-plate and crown work, and full relines. For an exact quote on your system, call (866) 942-7865 – estimates are free.
Proper service shouldn’t, and we work in warranty-safe ways: correct brushes for the liner type, documented inspections, and quality parts that fit. We can’t speak for the manufacturer’s terms, so keep your records – the photo report we leave you supports any warranty conversation.
Yes – smooth-wall liners brush differently than corrugated ones, and stiff poly brushes used the wrong way can score or crush a liner. We match the brush and rods to the liner construction. For a system-specific answer, call (866) 942-7865 – estimates are free.
Dirty washes off; rust doesn’t. A camera inspection shows the difference – surface soot versus pitting and scale on the metal – and that’s what a Level 2 inspection is for. Call (866) 942-7865 to book one – estimates are free.
Usually yes, if the metal around the joint is still sound. A loose band or separated section gets re-secured and tested for draft. If the section is crushed or rusted through, it needs a replacement run. We’ll show you which one you have.
Corrugated ribs trap soot that smooth masonry sheds, and Midland’s dry heat cracks creosote between uses so it glazes harder. The rough interior surface gives buildup more to grip. A sweep who knows the rib pattern matters more than the brush brand.
It can. A cracked crown lets water past the top plate into the annular space, and that’s where outside-in rust starts. Crown repair is one of the cheapest ways to protect the liner. Call (866) 942-7865 if you suspect a crack – estimates are free.
It’s priced per job by a free written estimate – we quote after we’ve seen the liner, because sweeping a smooth-wall run and resealing a cracked top plate are different jobs. Pricing is set per job by the written estimate. Call (866) 942-7865 for an exact quote – estimates are free.
Book Your DuraFlex Service in Midland, TX
If your DuraFlex liner needs a sweep, a Level 2 inspection, crown repair, or a joint re-clamp, one call covers it. We’re an independent DuraFlex service provider, insured and bonded, and we show you what we found before we recommend anything. Call (866) 942-7865. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Tony Rhodes, Owner at Chimney Sweep Midland, serving Midland since 2011.