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 Irving Park, IL | Sandstone Chimney Sweep
DuraFlex chimney cleaning in Irving Park is a specialized service we provide as an independent contractor, not a manufacturer affiliate, and we also offer Avondale DuraFlex service. What sets our DuraFlex work apart in this neighborhood is that we’re cleaning and inspecting liners installed in chimneys that often share a party wall with the building next door, which means every offset, every joint, and every cap gets checked against a set of conditions you won’t find in the suburbs. Call (833) 589-7835 to schedule a DuraFlex inspection or cleaning.
Our crews work with DuraFlex SW and Pro liners, custom caps, and multi-flue caps across Irving Park’s 1900s-1930s housing stock. For broader context on our work in this neighborhood, see our Irving Park service area page.
Why Irving Park Residents Choose Us for DuraFlex Service
Norm Sobieski grew up in Albany Park and has spent years working on chimneys across Chicago’s northwest neighborhoods. He knows what an Irving Park two-flat looks like from the gangway side, which is where most chimney work actually happens around here. We built Sandstone Chimney Sweep around a simple idea: the crew that inspects your DuraFlex liner is the same crew that fixes it. DuraFlex sales & service is a core part of what we do, but we’re not a dealership. We’re the people who pull the cap, run the camera, and tell you honestly whether the liner needs work or just a cleaning.
Irving Park homeowners call us because we carry genuine DuraFlex components for critical connections and caps. We don’t substitute knockoff parts where the system’s integrity depends on a precise fit. And because we stock standard sections and frequently used adapters, we can complete many DuraFlex repairs without waiting on a parts shipment.
Styles & brands we work with
Common DuraFlex Chimney Cleaning Problems We Solve in Irving Park
- Corrosion at the liner-to-appliance connector. Irving Park has hundreds of 1920s two-flats converted from coal to gas, and uninsulated DuraFlex SW liners in those chimneys run cold. Condensation sits at the connector and eats through over time. We see this on nearly every block between Irving Park Road and Montrose Avenue.
- Joint separation in tall, offset liners. Chicago bungalows often have interior chimneys with offsets that were repointed piecemeal over decades. A flexible liner that wasn’t properly supported sags at the offset, and joints pull apart. Our camera inspection catches this before it becomes a venting failure.
- Deteriorated crown and flashing around the top plate. Freeze-thaw cycles on the North Side spall brick and crack crowns. The top plate of a DuraFlex system depends on that crown staying intact. When water gets in, the flashing rusts and the cap seat loosens.
- Clogged cap screens from tree debris. Irving Park’s dense canopy drops leaves, twigs, and seed pods into cap screens all summer. A blocked screen forces downdrafts during thunderstorms, and that backpressure stresses the liner. Cap cleaning is part of every sweep we do here.
- Mismatched connectors from earlier partial repairs. Tight gangways mean previous owners patched things as cheaply as possible. We routinely find aftermarket connectors jammed onto DuraFlex sections, which creates an improper seal. We replace those with correct-fit components.
DuraFlex Service in Irving Park: What Local Conditions Mean for Your Equipment
Irving Park’s tight 25-foot lots create a condition you won’t find in wider-lot suburbs: many DuraFlex liner installations require custom-length sections and offset adapters because the chimney shares a party wall and has had piecemeal flue tile repairs done over decades. When two buildings share a chimney, the flue isn’t a straight vertical run. It jogs around old fireplaces, furnace vents from later remodels, and structural beams that were added when coal rooms became laundry rooms. A stock liner simply doesn’t fit. We measure, cut, and fabricate on site, which is why an installation here takes a different skill set than DuraFlex service in Portage Park or in the suburbs. On a recent job along the Milwaukee Avenue corridor, we inspected a 1925 brick two-flat with a DuraFlex SW liner that had been installed without insulation, causing condensation damage and joint separation. Our crew replaced the damaged section with a DuraFlex Pro insulated liner and installed a new custom cap, restoring safe venting for the owner’s gas furnace and water heater. That’s what DuraFlex service looks like in Irving Park: it’s never just a cleaning. It’s evaluating whether the liner that’s there can actually keep doing its job in a hundred-year-old chimney that was never designed for modern appliances.
DuraFlex Models & Products We Service in Irving Park
We service the full DuraFlex line: SW single-wall stainless liners, Pro insulated liners, custom caps, and multi-flue caps. For critical connections and caps, we use genuine DuraFlex components. For standard wear items like clamps and seals, we select quality aftermarket parts that meet the same specification. This keeps repairs honest: you’re not paying factory markup on a $6 seal, but you are getting the real thing where the system depends on it. We stock common sections and adapters for fast turnaround on Irving Park jobs, which matters when a liner section fails in January and your furnace is venting through a damaged flue.
See the difference
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AfterDuraFlex Service Pricing in Irving Park
DuraFlex chimney cleaning in Irving Park typically runs $180 to $340, depending on flue condition and access. Level 2 inspections, which include full camera documentation, add $150 to $350. Cap replacement starts around $250. Chimney waterproofing on Irving Park brick generally falls between $500 and $1,200, and if a liner section needs replacement, repairs start at $400. The weather, the age of the masonry, and the shared-wall access all affect the final number. Call (833) 589-7835 for an exact quote. Estimates are free, and we’ll show you camera footage of whatever we find before recommending any work.
Serving Irving Park, IL — Our Local Coverage Area
We’re based in the Irving Park area and know this community well, and we also provide Belmont Cragin DuraFlex service. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – DuraFlex Chimney Cleaning in Irving Park
A liner needs replacement when the camera inspection shows holes, joint separation, or corrosion that has thinned the steel beyond safe limits. A dirty liner needs cleaning and re-inspection. We don’t recommend replacement unless the existing liner fails inspection, and we’ll show you the footage that supports the recommendation. Call (833) 589-7835 if you’re unsure what your liner currently looks like.
Yes. Shared-party-wall chimneys are common throughout Irving Park and nearby neighborhoods, and we handle DuraFlex repair in Logan Square with the same regularity. The key is accurate measurement and custom fabrication for the offsets and joint positions. We also coordinate access if the neighbor’s side needs to be involved, which is sometimes necessary on tight gangways.
A custom or multi-flue DuraFlex cap with a stainless mesh screen works best here. The mesh keeps maple seeds and leaf debris out during summer, and the stainless body holds up through freeze-thaw cycles. We recommend checked caps annually since Irving Park trees shed more debris than open suburban lots.
Yes. The SW liner is rated for wood and gas in many applications, while the Pro insulated liner is the right call for gas appliances venting through cold, exterior-adjacent masonry that condenses heavily. We evaluate the existing flue and the appliance before recommending which DuraFlex line fits the job.
In Irving Park, we recommend a Level 2 camera inspection every two to three years, plus a cleaning whenever creosote or debris accumulates. The freeze-thaw cycles and tree canopy here put more stress on caps and crowns than a milder climate would. Call (833) 589-7835 to schedule an inspection.
Service Areas Near Irving Park
We also provide DuraFlex chimney cleaning and repairs in nearby North Side neighborhoods including Near North Side, Lincoln Park, West Town, Near South Side, and the Chicago Loop. See our DuraFlex service in New City page or our DuraFlex service in Brighton Park page for details on those areas.
Book Your DuraFlex Service in Irving Park Today
If your DuraFlex liner needs cleaning, inspection, or repair, call (833) 589-7835. We’ll schedule a visit, inspect with a camera, and show you what we find. No scare tactics, no upselling. Just an honest look at what your flue needs. A clean flue isn’t a luxury – it’s just what a working fireplace requires.
Written by Norm Sobieski, Owner at Sandstone Chimney Sweep, serving Irving Park and Chicago’s Northwest Side.