A Hearthstone company - serving Attleboro, MA

DuraFlex Chimney Cleaning & Sweep Nationwide

Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

DuraFlex Chimney Cleaning & Sweep in Attleboro: What to Know First

We provide independent DuraFlex chimney cleaning and sweep service throughout Attleboro, with most jobs completed in a single visit and upfront pricing agreed before we start. A standard DuraFlex sweep and Level 1 inspection runs $89 during our seasonal tune-up window, and we carry common DuraFlex replacement parts so you’re not waiting on a warehouse shipment. This page is for Attleboro homeowners who know they’ve got a DuraFlex liner, cap, or component in their chimney system and want it serviced by technicians who understand the brand’s quirks rather than treated as generic stainless steel. Call (508) 545-9737 - a live person answers, any hour, any day.

Call (508) 545-9737

How DuraFlex Products Fail - and How We Fix Them

  • DuraFlex SW 304/316 flexible liners develop creosote clustering at the corrugation valleys. The helical design that makes these liners so adaptable also creates low-flow pockets where glazed creosote hardens into a shell. In Attleboro’s older colonials near the Woodcock Reservoir corridor, we regularly see this buildup compress to a quarter-inch or more after just two burning seasons. We break it with a rotary poly whip, not a steel brush that can score the stainless, then verify clearance with a camera before we sign off.
  • DuraFlex DSA aluminum chimney caps pit from road-salt aerosol. Attleboro’s proximity to I-95 and Route 1 means cap aluminum degrades faster here than in inland Massachusetts towns. The pitting starts at the mesh corners and spreads to the lid skirt, letting water sheet down the flue. We stock the DSA replacement profile, but we’ll also show you the Gelco equivalent if you want heavier-gauge material for the same mount points.
  • DuraFlex DW double-wall vent connectors separate at the twist-lock collars during thermal cycling. This is the click you hear thirty minutes into a burn. The inner wall expands faster than the outer, and after enough seasons the collar loosens enough to leak combustion gases into the chase. We reseat with OEM twist-lock hardware, or switch to a riveted mechanical joint if the collar ears have fatigued.
  • DuraFlex relining termination collars crack at the storm collar weld. The 304 stainless collar is thin-gauge to keep the kit price reasonable, and the weld zone is a stress riser. We’ve replaced dozens in Attleboro’s freeze-thaw climate where ice working under the flashing finishes what thermal fatigue started. We use a heavier aftermarket termination with a two-piece adjustable storm collar, or the DuraFlex OEM if you’re under warranty and want to keep coverage intact.
  • DuraFlex Pro 316Ti liners show weld-seam corrosion when paired with overfired appliances. The titanium-stabilized alloy resists acid attack better than 304, but sustained overfiring pushes flue gas temperatures past the alloy’s comfort zone. The seam weld is always the first place we check with our camera. If the damage is localized, we can patch with a HeatShield cerfractory sleeve rather than pull the whole liner.

Our DuraFlex Chimney Cleaning & Sweep Process

  1. 1
    Call intake with model verification. We ask for your DuraFlex series, approximate installation year, and what you’re burning. This lets our tech load the right brush heads and cap hardware before dispatch.
  2. 2
    Level 1 or Level 2 inspection on arrival. We document the flue condition with photos you can see, identify the specific DuraFlex components in your system, and flag any wear patterns we’ve learned to associate with that series.
  3. 3
    Parts decision: OEM, quality aftermarket, or repair. If we find a failed component, we explain the trade-offs. OEM preserves warranty coverage. Aftermarket often gives heavier gauge or better design for less money. HeatShield or Gelco alternatives sometimes outlast the original. You choose; we don’t decide for you.
  4. 4
    Sweep, repair, or replacement with protective protocols. For DuraFlex stainless liners, we use poly or natural bristle - never steel that voids the surface warranty. For cap or termination work, we seal the flue opening so debris doesn’t enter your firebox.
  5. 5
    Post-job camera verification and combustion test. We run the camera again to confirm clear passage and proper component seating. Gas systems get a spillage test; wood systems get a draft measurement.
  6. 6
    Written report, 90-Day Done Right Promise, and cleanup. You get photos, a plain-English verdict, and our guarantee in writing. No arguing, no paperwork chase. If it’s not right, we come back.

What DuraFlex Chimney Cleaning & Sweep Costs in Attleboro

Service Typical Range
Seasonal Tune-Up (Level 1 sweep + inspection) $89
Level 2 camera inspection with photo report $225-$325
DuraFlex liner sweep with glazed creosote removal $275-$425
DSA cap replacement (OEM) $180-$260 installed
DSA cap replacement (Gelco upgrade) $220-$310 installed
Termination collar replacement $340-$490
DW twist-lock collar reseat or repair $150-$240
HeatShield cerfractory patch (localized liner repair) $400-$650

What moves the price: accessibility (steep roof, tight chase), severity of creosote glazing, and whether the component failure requires attic or exterior ladder work. We give you the full number before we start. Call (508) 545-9737 for an exact quote - estimates are free.

Why Attleboro Homeowners Call Hearthstone Chimney Co. for DuraFlex Work

We’ve been answering the phone with a live person for over 42 years, and we plan to be in Attleboro in thirty more. That changes how you treat a customer. Our 90-Day Done Right Promise is in writing, no arguing - if it’s not right, we make it right. Russell Haines and our background-checked, uniformed technicians carry DuraFlex, HeatShield, and Gelco parts so most jobs finish in one visit. The chimney doesn’t care what you paid for the house. It just needs to be right. We document every inspection with photos and a plain-English verdict, and the price we quote is the price on the invoice. No surprises, no scare tactics, no disappearing acts.

FAQs

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