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.
Trusted Chimney Liner & Rebuild for Lansdale Homeowners
A chimney liner rebuild in Lansdale typically costs $2,800-$8,500 depending on whether you’re replacing a damaged flue liner or rebuilding masonry from the roofline up. Most liner replacements take one day; full rebuilds usually run two to three days. Call (267) 327-4785 for a written estimate with no obligation.
We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a consistent pattern shows up in Lansdale’s older neighborhoods: original clay flue liners installed in the 1960s and 1970s are reaching end of life. In the North Penn School District corridor, we regularly pull camera footage showing cracked terracotta, gaps between flue tiles, and in some cases, missing liner sections that vent combustion gases directly into the chimney cavity. That’s a carbon monoxide pathway into living space, and it’s not rare in homes built between 1955 and 1985.
Level Two Chimney Co. operates under the Haven Standard, which means every job starts with an NFPA 211 Level 2 inspection: camera down the flue, documented photo record, written price before any work begins. Corrine Halstead built this practice into Clause 4 of the Haven Standard in 2009, years before insurers or regulators required documentation. When we recommend a liner replacement or rebuild, you see the same footage we see. No flashlight guesswork. No pressure to decide on the spot.
What Our Chimney Liner & Rebuild Service Includes
Stainless Steel Liner
A stainless steel liner is a continuous metal flue pipe dropped down the chimney to contain combustion gases and protect masonry from corrosive byproducts. In Lansdale, we install stainless steel liners in homes where the original clay flue is cracked, misaligned, or sized incorrectly for a modern gas insert or wood stove. Our crews use DuraFlex and Olympia Chimney materials, measured on-site and cut to fit your exact flue dimensions. Every stainless installation includes a new top plate, insulation mix to maintain flue temperature, and a documented photo record of the full run before we seal the crown.

Flexible Liner
Flexible liner is a corrugated stainless steel product that navigates offsets and bends in chimneys where rigid pipe won’t pass. We’ve installed flexible liners in Lansdale’s Victorian-era homes on West Main Street and in the tighter chimney structures common in 1920s Center City construction. The flexibility matters when a chimney shifts slightly over decades, which is typical in Montgomery County’s clay-heavy soils. We source flexible liner through our Haven buying network, and every installation is pressure-tested and camera-verified before we sign off.

Liner Replacement
Liner replacement means removing a failed or unsafe flue liner and installing a new system rated for your fuel type. In Lansdale, we see this need most often after a chimney fire has cracked clay tiles, or when a home inspection flags deteriorated mortar joints between flue sections. We don’t guess at the scope. Our NFPA 211 Level 2 inspection determines whether the full flue needs replacement or if a partial repair with HeatShield cerfractory foam is sufficient. The written price you receive specifies exactly which sections are being replaced and which materials we’re using.

Partial Rebuild
Partial rebuild addresses damage limited to specific chimney components: the crown, the top few courses of brick, the smoke chamber, or the firebox walls. In Lansdale, freeze-thaw cycles are hard on exposed masonry, and we regularly perform Montgomeryville Chimney Liner & Rebuild work for homeowners in neighborhoods like Hatfield Township and the Madison Avenue corridor. A partial rebuild preserves sound lower structure while replacing what’s failed. We document the boundary between existing and new work with photos, and our 365-Day Done Right Promise covers the rebuilt section.

Full Chimney Rebuild
Full chimney rebuild is the complete teardown and reconstruction of the chimney structure from the roofline up, or from the foundation in cases of severe structural compromise. We’ve completed Souderton Chimney Liner & Rebuild projects and full rebuilds in Lansdale after lightning strikes, vehicle impacts, and long-term water infiltration that spalled brick faces and rotted interior wythes. A full rebuild includes new flue liner, proper clearance to combustibles per IRC Chapter 10, and a cricket or saddle if the chimney is wider than 30 inches on the uphill side. The Haven Standard requires that we show you the foundation condition and explain why partial repair isn’t viable before quoting full rebuild.

Liner Repair
Liner repair uses specialized products like HeatShield cerfractory foam to seal cracks, gaps, and mortar joints in otherwise sound clay flue tiles. This is a cost-effective option when damage is localized and the flue structure retains integrity. In Lansdale, we’ve saved homeowners thousands with HeatShield repairs on chimneys that had minor cracking in the upper third but sound lower sections. The process involves a custom foam applicator that fills voids and creates a smooth, continuous surface. We camera-verify the repair and provide before-and-after footage under Haven Standard Clause 4.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Chimney Liner & Rebuild

We install and service chimney liner systems from DuraFlex, HeatShield, Gelco, and Olympia Chimney, procured through Haven’s buying network to keep customer prices honest. DuraFlex flexible liners are our go-to for offset chimneys in Lansdale’s older housing stock; we’ve installed hundreds of their 316Ti stainless systems and stock the full range of diameters and termination kits. HeatShield’s cerfractory foam is the product we trust for liner repair when full replacement isn’t necessary, and we’ve completed more than 400 HeatShield applications since 2009 with zero callback for material failure.
Gelco and Olympia Chimney supply our rigid stainless components and specialty caps for Lansdale’s varied rooflines, from shallow-pitch ranches to steep colonial pitches in the Knapp Farm area. Whether you have a DuraFlex, HeatShield, Gelco, Olympia Chimney, or any other make, we can inspect it, repair it, or replace it with documented evidence of what was needed and what was done.
Before
AfterSigns You Need Chimney Liner & Rebuild Right Now
- White efflorescence or spalling brick on the exterior - These indicate water saturation and freeze-thaw damage inside the masonry. Spalling means the brick face is flaking off, which reduces structural capacity and creates pathways for water to reach the liner. In Lansdale’s climate, this accelerates every winter.
- Flakes of terracotta in the firebox or damper area - Pieces of clay flue tile falling into the fireplace mean the liner is deteriorating. Each missing section exposes the chimney cavity to direct heat and combustion gases. We find this in roughly one in five Lansdale inspections of pre-1990 chimneys.
- Smoke or odors entering living space during use - This suggests liner breach, negative pressure issues, or both. Carbon monoxide can accompany smoke even when you don’t see it. If you’re experiencing this, stop using the fireplace and call for an inspection.
- Visible cracks in the chimney crown or missing mortar joints - Crown cracks allow water directly into the chimney structure. In Lansdale, we’ve traced full rebuild needs back to crown neglect that could have been addressed with a $400 repair five years earlier.
- A home inspector flagged the chimney in a sale or refinance - Inspector flags create urgency, but they also create opportunity for inflated quotes from contractors who know you’re under deadline. Our Free Second Opinion on Any Written Estimate lets you bring us a competitor’s quote for comparison. We’ll camera-inspect and give you our independent assessment.
Our Chimney Liner & Rebuild Process - Step by Step

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NFPA 211 Level 2 Inspection with Camera Documentation - We run a high-resolution camera the full length of your flue and photograph the crown, exterior masonry, firebox, and smoke chamber. You receive this photo record. We explain what we found in plain terms, pointing to specific timestamps in the footage.
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Written Scope and Written Price - Haven Standard Clause 1 requires a written price, written scope, and written warranty before any work begins. Your estimate specifies materials by brand and model, labor hours, and permit requirements. No verbal quotes. No “we’ll see once we start.”
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Permit Pull and Material Procurement - In Lansdale, chimney liner replacement and rebuilds typically require a Montgomery County building permit. We handle the application and inspection scheduling. Materials are ordered through our Haven buying network, with delivery timed to your scheduled start date.
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Execution with Photo Documentation - Our background-checked, uniformed technicians execute the work with the assigned crew lead named in your paperwork. We photograph critical stages: liner insertion, connection points, insulation placement, and final termination. These images join your permanent record under Haven Standard Clause 4.
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Final Inspection, Testing, and Warranty Delivery - Every liner installation is smoke-tested or pressure-tested per manufacturer specification. We walk you through the completed work, show you the final camera run, and deliver your written warranty backed by the 365-Day Done Right Promise. If it’s not done right, we make it right.
How Much Does Chimney Liner & Rebuild Cost in Lansdale?
A typical stainless steel liner replacement in Lansdale runs $2,800-$4,500 for a standard wood-burning fireplace with straight flue and accessible roof. Flexible liner installations in offset chimneys range $3,200-$5,200 due to additional labor and insulation requirements. HeatShield liner repair, when viable, runs $1,800-$2,800. Partial rebuilds of crown and upper masonry start around $2,500-$4,000, while full chimney rebuilds in Lansdale typically fall between $6,500-$8,500 depending on height, accessibility, and whether the foundation requires reinforcement.
Several factors move these numbers. Chimney height above roofline affects material quantities and scaffolding needs. Interior chimneys with limited access points take longer than exterior chimneys. Gas-to-wood conversions require liner sizing calculations that may upsize the diameter. And Montgomery County permit fees add a fixed cost we itemize in your written estimate.
To avoid overpaying, get camera evidence of the problem before authorizing work. Any quote based on a flashlight look from the top should be treated with skepticism. Our free estimate includes the full NFPA 211 Level 2 inspection, so you pay nothing to know exactly what you need. We also offer a Free Second Opinion on Any Written Estimate from another contractor. Bring us their quote; we’ll inspect independently and tell you if the scope matches the actual condition.
Every estimate includes: the camera inspection, written scope, materials, labor, permit, disposal, and documented photo record. No line-item surprises. No optional add-ons presented after work starts.
Chimney Liner & Rebuild Near Lansdale - Our Service Area

Level Two Chimney Co. serves Lansdale and the surrounding Montgomery County corridor, including Chimney Liner & Rebuild in Montgomeryville, Chimney Liner & Rebuild in Souderton, Harleysville, Telford, Blue Bell, Ambler, Maple Glen, Fort Washington, Horsham, Norristown, and Perkasie. Most Lansdale appointments are scheduled within three to five business days, with emergency inspections available for suspected carbon monoxide or active water infiltration. Our technicians are dispatched from a central Montgomery County location, and you’ll receive a text when your assigned tech is en route with name, photo, and license number.
Serving Lansdale, PA - Our Local Coverage Area
We’re based in the Lansdale area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Liner & Rebuild in Lansdale

Chimney liner and rebuild work encompasses everything from installing a new metal flue liner inside an existing chimney to tearing down and reconstructing damaged masonry. The flue liner contains combustion gases and protects your home from heat transfer and carbon monoxide intrusion; the masonry structure supports the liner and sheds water. In Lansdale, we perform this Chimney Liner & Rebuild in Lansdale work under NFPA 211 standards with camera documentation on every job. Call (267) 327-4785 for an exact quote - estimates are free.
Most liner replacements take one day; flexible liner installations in offset chimneys may extend to two days. Partial rebuilds typically run two days, and full chimney rebuilds require two to three days depending on weather and permit inspection scheduling. We don’t rush the curing time for mortar or refractory materials. Your written estimate includes a specific timeline before you commit. Call (267) 327-4785 to schedule - estimates are free.
Stainless steel liner replacement in Lansdale typically runs $2,800-$4,500; flexible liner installations range $3,200-$5,200; HeatShield repair runs $1,800-$2,800; partial rebuilds start at $2,500-$4,000; and full rebuilds range $6,500-$8,500. Your specific price depends on flue dimensions, chimney height, accessibility, and fuel type. We provide a written, itemized estimate after camera inspection. Call (267) 327-4785 for your exact quote - estimates are free.
Yes. We install, inspect, and repair DuraFlex flexible liners and HeatShield cerfractory foam systems, and we stock repair components for both. We’ve completed hundreds of DuraFlex installations and more than 400 HeatShield applications since 2009. Whether your existing system is DuraFlex, HeatShield, Gelco, Olympia Chimney, or another make, we can service it with documented evidence of condition. Call (267) 327-4785 to schedule - estimates are free.
We provide emergency inspection and temporary stabilization for active hazards: suspected carbon monoxide intrusion, structural collapse risk, or active water damage threatening interior finishes. Permanent liner replacement and rebuild work is scheduled, not dispatched as emergency repair. Our live phone support runs 24 hours a day, 7 days a week to assess urgency and schedule appropriately. Call (267) 327-4785 anytime - we’ll tell you honestly whether your situation needs same-day response or scheduled repair.
Every job is backed by our 365-Day Done Right Promise: if it’s not done right, we make it right. Manufacturer warranties on DuraFlex, HeatShield, Gelco, and Olympia Chimney materials run 10 years to lifetime depending on product tier, and we register these on your behalf. Haven Standard Clause 1 requires that your written warranty is delivered before work begins, not after. Call (267) 327-4785 for details specific to your project - estimates are free.
Clear a path from your entry door to the fireplace, remove valuables from the mantel and hearth area, and ensure roof access is available if exterior work is planned. We’ll cover floors and furniture with drop cloths. You don’t need to be home for the entire duration, but we do need access at start and finish to review documentation. Pets should be secured away from work areas. Call (267) 327-4785 to confirm specifics for your appointment - estimates are free.
Schedule Your Chimney Liner & Rebuild Service in Lansdale Today
Call (267) 327-4785 to speak with a live person, 24 hours a day, 7 days a week. We’ll schedule your NFPA 211 Level 2 inspection, deliver a written price before any work begins, and back every job with the 365-Day Done Right Promise. Your documented photo record is included as standard under Haven Standard Clause 4. No obligation, no pressure, no flashlight guesswork.
Written by Corrine Halstead, Owner at Level Two Chimney Co., serving Lansdale since 2009.





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