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.
Fast, Reliable Chimney Liner & Rebuild Across Sellersville
Chimney Repair in Sellersville, including liner replacement and partial rebuilds, typically runs $1,800-$4,500 depending on flue height and access, with most inspections scheduled within a few days and the work itself completed in a single visit. Our crews work the upper Bucks County corridor regularly, so we’re familiar with the borough’s tight rowhome blocks, steep rooflines, and the specific problems that come with century-old chimneys venting modern appliances. If you’re seeing water stains, smelling smoke where you shouldn’t, or your heating contractor flagged a draft problem, call (610) 991-8179. A live person answers, and we’ll walk you through what’s actually needed before anyone picks up a tool.
Why Hearthstone Chimney Co. Is Sellersville’s Preferred Chimney Liner & Rebuild Company
We’ve been answering the phone with a live person for over 42 years, and our dispatch team coordinates scheduling from our Philadelphia office with crews who know Sellersville’s housing stock. That matters here more than in most places.
The borough’s core neighborhoods - the brick rowhomes near Main and Church Streets, the mill cottages off Walnut Street, the older farmsteads on the surrounding hills - present chimney problems you don’t see in newer construction. Oversized coal-era flues venting low-output gas furnaces. Shared party-wall stacks with deteriorating mortar. Clay tile that has been condensing and spalling for decades without anyone knowing. We’ve documented these conditions with camera inspections in Sellersville homes enough times to recognize the patterns quickly, and we explain what we find in plain English, with photos you can see for yourself.
Our Chimney Liner & Rebuild in Sellersville work is backed by the 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we make it right. Technicians are background-checked and uniformed, pricing is agreed upfront, and most jobs finish in one visit. No surprises on the bill.
Our Chimney Liner & Rebuild Services in Sellersville
Stainless Steel Liner Installation
For most Sellersville homes with deteriorated clay tile or unlined flues, a stainless steel liner is the right fix. We size the liner to the appliance, not to the original coal-era opening - that’s the critical step most crews skip. An oversized flue never warms up, condensation forms, and you’re back to the same problem in five years. We use insulated DuraFlex and Gelco stainless liners rated for oil, gas, and solid fuel, and we document the installation with post-job photos. In the rowhomes near the borough center, where access is tight and flue runs are often offset, our flexible liner systems navigate bends that rigid pipe cannot.

Flexible Liner Systems
Sellersville’s older chimneys weren’t built straight. Decades of settling, thermal cycling, and freeze-thaw damage have left many flues with offsets, corbelled smoke chambers, and narrow throats that make rigid liner insertion impossible. Flexible liners solve this. We pull the liner through from the top, anchor it at the base, and insulate where code and manufacturer specs require it. The flexibility also matters in the stone farmhouses outside borough limits, where flues may have been built without consistent dimensions from bottom to top. Every flexible liner we install is matched to the appliance BTU output and fuel type - no guessing, no oversizing.

Liner Replacement
This is the most common Chimney Liner & Rebuild service we perform in Sellersville, and it’s where the industry’s worst upselling happens. A homeowner is told their chimney is “unsafe” and needs thousands in work, with no photos, no explanation, and no alternative. We don’t operate that way. Our Level-2 camera inspection shows you exactly what we see: cracked clay tile, missing mortar joints, condensate staining, or corrosion at the flue collar. If replacement is necessary, we say so plainly. If a partial repair or HeatShield cerfractory coating can extend service life safely, we say that too. Nothing is recommended without camera evidence you can see yourself.

Partial Chimney Rebuild
Sometimes the liner isn’t the only problem. In Sellersville, where upper Bucks County’s 25-30 inches of annual snow drive repeated freeze-thaw cycles, we routinely find chimney crowns cracked through, mortar joints eroded to powder, and brick faces spalled off by spring. A liner installed into a leaking shell will fail prematurely. Our partial rebuilds address the crown, the top several courses of brick, and our Chimney Cap & Crown in Sellersville - restoring weather protection so the liner beneath it can do its job. We match existing mortar color where possible, and we use professional-grade materials from Olympia Chimney and Famco for caps and flashing components that outlast builder-grade alternatives.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Sellersville
We don’t substitute generic materials to protect margin. Our liners come from DuraFlex, HeatShield, Gelco, and Olympia Chimney - brands that publish test data and stand behind their products. For crowns, caps, and exterior rebuild components, we use Famco and Copperfield hardware rated for the freeze-throw exposure these chimneys face. We keep common liner diameters and crown-forming materials stocked for the Sellersville market, so most jobs don’t wait on parts. When a heating contractor or homeowner calls with a failed inspection, we can usually inspect within days and complete the repair on the next visit.
Common Chimney Liner & Rebuild Problems We See in Sellersville Homes
- Oversized coal-era flues condensing modern appliance exhaust. Sellersville’s original flues were sized for high-volume solid-fuel draft. When a modern oil or gas appliance vents into them, the flue never reaches temperature. Flue gases condense, and that acidic moisture eats clay tile from the inside every winter. Heating contractors often misdiagnose the resulting backdraft or corrosion as a furnace problem.
- Shared party-wall chimneys with invisible cross-contamination. On the rowhome blocks near Main and Church Streets, one chimney stack frequently serves two households through separate flues. A liner failure, missing cap, or cracked crown on one side lets smoke, carbon monoxide, and water migrate into the neighbor’s flue - with no visible symptom on their side until a camera inspection finds it.
- Freeze-thaw crown failure opening the liner to water damage. Upper Bucks County’s winter snow load and spring thaws crack chimney crowns and open mortar joints. Water enters the flue system, accelerates liner deterioration, and by the time a homeowner notices a leak inside, the damage has been progressing for multiple seasons.
- Unlined or partially lined flues in pre-1940 construction. Many of Sellersville’s brick rowhomes and frame cottages were built without liners or with only partial clay-tile coverage. Modern appliances require continuous, correctly sized flue passages. The gap between what the house has and what the appliance needs is a common finding in our spring inspection schedule.
Pricing for Chimney Liner & Rebuild in Sellersville, PA
Honest numbers for the local market:
- Liner repair or HeatShield coating: $800-$1,400
- Stainless steel liner replacement (single flue, standard height): $1,800-$3,200
- Flexible liner with insulation (offset flues, tight access): $2,400-$3,800
- Partial rebuild (crown, top courses, cap): $1,200-$2,800
- Full chimney rebuild with new liner: $4,500-$8,500
What moves the price: flue height, number of appliances being vented, access (steep roof, interior vs. exterior chase), and whether the existing clay tile must be removed or can remain. We agree on the full scope and price before booking the job - the number on the estimate is the number on the invoice. Every inspection includes camera documentation and a written verdict. Estimates are free. Call (610) 991-8179 to schedule.
We Also Serve Cities Near Sellersville
Our crews work throughout upper Bucks and western Montgomery Counties. We regularly perform Sellersville chimney liner and rebuild work for homeowners in Perkasie, Franconia, Souderton, and Quakertown as well - same scheduling, same materials, same written guarantee.
Serving Sellersville, PA - Our Local Coverage Area
We’re based in the Sellersville area and offer Sellersville Fireplace Services to this community we know well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Liner & Rebuild in Sellersville
Yes, an unlined flue venting a modern gas appliance does not meet current safety standards and creates a real carbon monoxide risk. The original opening is too large for low-BTU gas exhaust, so the flue stays cold, condenses acidic moisture, and can backdraft into living space. We verify this with a Level-2 camera inspection and sizing calculation, then recommend a stainless liner matched to your appliance. Call (610) 991-8179 for a free estimate - we’ll show you exactly what the camera sees.
If your neighbor’s flue remains unlined or uncapped, smoke, gases, and water can still migrate through cracked separating walls or deteriorated mortar into your newly lined flue. We inspect the full stack when access allows, document shared conditions with photos, and can coordinate with your neighbor or their contractor to address both sides. In some Sellersville party-wall stacks, we’ve found it more cost-effective and safer to line both flues in one mobilization. We’ll explain what your specific stack needs after we scope it.
Upper Bucks County’s 25-30 inches of annual snow and repeated freeze-thaw cycles crack crowns and open mortar joints, letting water reach the liner system. A liner installed into a leaking chimney will fail prematurely - the water accelerates corrosion and can collapse clay tile onto the new metal. We assess crown and masonry condition before recommending liner work, and we may suggest a partial rebuild to restore weather protection first. Spring inspections in Sellersville routinely find interior liner damage that started as a crown crack the previous winter.
Our Level-2 inspection shows continuous video of your flue interior: cracked or missing clay tile, mortar voids, condensate staining, corrosion at metal connections, obstructions, and signs of previous chimney fires. You see the footage. We explain what it means in plain English, mark timestamps, and give you a written verdict with photos. No recommendation is made without this documentation. In Sellersville’s older chimneys, we frequently find conditions that explain long-standing heating or odor complaints the homeowner had accepted as normal.
Often, yes. If the clay tile is largely intact with isolated cracks or gaps, HeatShield cerfractory foam can seal the flue surface and restore a continuous passage at lower cost than full replacement. If the crown is cracked but the liner is sound, a partial rebuild of the top courses with proper waterproofing may be all that’s needed. We determine this from the camera inspection, not from a guess from the street. When replacement is necessary, we say so. When repair is safe and adequate, we say that too. Call (610) 991-8179 to schedule - estimates are free, and you’ll see the evidence yourself.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Sellersville and upper Bucks County since 1984.





Before
After
Before
After
Before
After