Fast, Reliable Chimney Liner & Rebuild Across Collingdale
Chimney liner and rebuild work in Collingdale typically runs $2,400-$6,800 depending on whether you need a stainless steel liner installed or partial-to-full brick reconstruction, and most jobs are completed in a single visit with our crew arriving within 45 minutes of your call. We’ve been working on Collingdale’s chimneys since 1984, so we know the borough’s brick twin homes on MacDade Boulevard and the row houses near the Clifton Heights border share a problem most modern subdivisions never face: original coal-era flues that were never properly resized or lined for today’s gas and oil systems. If your draft is weak, your basement smells of flue gases, or you’ve spotted brick spalling on your chimney stack, call (866) 580-4069. A live person answers, 24 hours a day.
Why Hearthstone Chimney Co. of Philadelphia Is Collingdale’s Preferred Chimney Liner & Rebuild Company
We’ve been crossing into Delaware County for chimney work since before Collingdale’s MacDade Boulevard was rerouted, and over 42 years we’ve learned what the borough’s housing stock demands. Our technicians carry Olympia Chimney and DuraFlex materials on every truck, so we’re not ordering parts while your chimney sits open to weather.
Our reputation in Collingdale rests on documentation. Every Chimney Liner & Rebuild job starts with a Level-2 camera inspection. You get photos you can see and a plain-English verdict. No guessing, no “trust us, it needs work.”
Response time to Collingdale averages under 45 minutes from call to truck arrival. We’re based in Philadelphia, but we know the Delco corridor well - the tight parking on Chester Pike, the narrow alleys behind the twin homes off Woodlawn Avenue, the way winter freeze-thaw hits these 1920s brick stacks harder than newer construction.
Carl Bridwell, our owner, still reviews every rebuild estimate personally. That’s not a marketing line. It’s how a company that plans to be in business thirty years from now operates.
Our Chimney Liner & Rebuild Services in Collingdale
Stainless Steel Liner Installation
Most Collingdale twin homes need this. The original clay tile liner was sized for coal, not your gas furnace. An oversized flue lets exhaust cool too fast, causing condensation that rots the liner from the inside out. A DuraFlex stainless steel liner, properly sized to your appliance, fixes the draft and meets modern code. Typical installation in Collingdale: $2,400-$3,800 for a standard gas furnace flue. We pull the permit, coordinate the inspection, and leave you with the 90-Day Done Right Promise in writing.

Flexible Liner Systems
Some of Collingdale’s tighter chimney flues - especially in the row homes near the borough’s eastern edge - won’t accept a rigid liner without breaking out the surrounding structure. A flexible DuraFlex liner navigates offsets and tight bends without the cost of a full rebuild. We camera-verify the path first, then install in one day. Done right, and we stand behind it.

Liner Replacement
When the clay tile is cracked, missing, or coated with glazed creosote from decades of oil heat, patching is not an option. We remove the failed liner and install a new stainless steel system, often with a poured insulation mix around it for better draft and safety. In Collingdale’s 19023 zip code, we see this most often in homes that converted from coal to oil in the 1960s and never addressed the flue. Cost typically falls between $2,800 and $4,200.

Partial Chimney Rebuild
The Philadelphia-area freeze-thaw cycle destroys mortar joints. Water gets in, freezes, expands, and spalls the brick face. By March, we’re rebuilding the top three to five courses of Collingdale chimneys regularly - sometimes the crown, sometimes the shoulder, rarely the full stack. A partial rebuild runs $3,200-$5,400 depending on access and how many courses are involved. We match the existing brick where possible and always install a poured concrete crown with proper overhang and drip edge. No more water intrusion.

Full Chimney Rebuild
Rare in Collingdale, but it happens. When the stack has leaned, the footing has failed, or freeze-thaw damage extends below the roofline, we dismantle and rebuild. This is a $6,000-$8,500 job, and we don’t recommend it unless it’s truly necessary. Our camera inspection and photos show you exactly why.

Liner Repair
Localized clay tile cracks can sometimes be addressed with HeatShield cerfractory flue sealant, a product we apply with specialized foam plugs and smoothing tools. It’s not for every situation - we won’t use it if the damage is extensive or if your flue is oversized for your appliance. But when it fits, it’s a solid repair at $1,800-$2,600, done in one day.

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 Collingdale
We stock professional-grade materials from DuraFlex, Olympia Chimney, and Famco on every service truck. No builder-grade substitutes, no waiting three days for a part to ship. DuraFlex stainless liners handle the temperature swings of Collingdale’s converted gas systems. Olympia Chimney components fit the tight clearances common in twin-home flues. Famco caps and dampers seal out the driving rain we get off the Delaware. When we arrive at your MacDade Boulevard or Chester Pike address, we have what we need to finish the job. That’s how most visits stay single-visit.
Common Chimney Liner & Rebuild Problems We See in Collingdale Homes
- Coal-era flues left oversized after gas conversion. The original flue was built for coal’s hot, fast draft. Your gas furnace runs cooler and wetter. The flue is too big, exhaust lingers, condensation forms, and the clay tile deteriorates. We measure the appliance output and install a liner sized to match.
- Cracked clay tile from freeze-thaw cycles. Collingdale’s century-old brick chimneys endure twenty to thirty freeze-thaw events each winter. Water enters through crown cracks or failed mortar joints, freezes, and splits the liner. Carbon monoxide and moisture then leak into wall cavities or, in twin homes, into the neighbor’s flue.
- Undersized clay liners retrofitted for oil flue gases. Some Collingdale row homes got oil conversions with liners that were too small for the appliance. The result: poor draft, soot buildup, and backdrafting into the basement. We replace with properly sized stainless steel.
- Technicians working the wrong flue in a shared stack. This is the one that keeps us up at night. In Collingdale’s ubiquitous twin homes, a single exterior chimney stack almost always contains two separate flues - one per unit. Our crew confirms flue identity with a mirror and drop light before any brushing or liner work begins. A step that catches many crews off guard on their first Delco twin job.
Pricing for Chimney Liner & Rebuild in Collingdale, PA
Here’s what chimney liner and rebuild work costs in Collingdale’s market. These are real ranges, based on jobs we’ve completed in the 19023 zip code:
| Service | Typical Range in Collingdale |
|---|---|
| Stainless steel liner (gas furnace, standard flue) | $2,400 - $3,800 |
| Flexible liner (tight or offset flue) | $2,600 - $4,000 |
| Liner replacement (oil or severe damage) | $2,800 - $4,200 |
| HeatShield liner repair (localized cracks) | $1,800 - $2,600 |
| Partial rebuild (top 3-5 courses + crown) | $3,200 - $5,400 |
| Full chimney rebuild | $6,000 - $8,500 |
What moves the number? Access (can we get our scaffold truck to your alley?), how many courses need rebuilding, whether we find hidden damage during tear-down, and whether your appliance needs resizing to match the new liner. We give you the full price before we start. The number on the estimate is the number on the invoice. Call (866) 580-4069 for a free estimate - we’ll camera-inspect, show you the photos, and quote the work with no pressure.
We Also Serve Cities Near Collingdale
Our crews work throughout Delaware County. If you’re in Collingdale, Darby, Sharon Hill, Clifton Heights, or Lansdowne, the same live-answer phone line and same 45-minute response time apply. We know the twin-home stock in Darby, the row houses in Clifton Heights, the mixed-era builds in Lansdowne. Same documentation, same brands, same 90-Day Done Right Promise.
Serving Collingdale, PA - Our Local Coverage Area
We’re based in the Collingdale area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Liner & Rebuild in Collingdale
Yes, almost certainly. The clay tile in your Collingdale twin was sized for coal, which ran much hotter than your gas furnace. The oversized flue lets exhaust cool too quickly, causing acidic condensation that destroys the clay from the inside. We see this on nearly every inspection in Collingdale’s 1920s-1940s housing stock. A DuraFlex stainless steel liner, properly sized to your BTU output, corrects the draft and protects the chimney structure. Call (866) 580-4069 and we’ll camera-inspect to confirm - estimates are free.
We verify flue identity with a mirror and drop light before any work begins. In Collingdale’s twin homes, a single exterior stack contains two separate flues, and we’ve encountered situations where previous crews disturbed debris into the neighbor’s active flue. Our protocol: confirm which flue serves which unit, mark it, then proceed. It’s a non-negotiable first step that protects both households. On a Chestnut Street twin in Collingdale, we found the original clay tile liner had cracked from decades of freeze-thaw, allowing carbon monoxide to leak into the neighbor’s flue. We installed a DuraFlex stainless steel liner, then rebuilt the top three courses of brick with a new crown, solving the safety hazard and restoring draft for the gas furnace.
Usually not. Spalling - the flaking or popping off of brick faces - typically affects only the top few courses where freeze-thaw exposure is worst. A partial rebuild of the damaged section, plus a new poured concrete crown with proper drip edge, solves the problem for $3,200-$5,400. We reserve full rebuilds for structural failure: leaning stacks, footing collapse, or damage extending below the roofline. Our camera inspection and photos show you which category you’re in. Call (866) 580-4069 for a free assessment.
We install DuraFlex stainless steel liners, Olympia Chimney components, and HeatShield cerfractory sealant for localized repairs. These are professional-grade materials, not builder-grade substitutes. We stock them on our trucks, so most Collingdale jobs are completed in a single visit without waiting for parts. The right brand depends on your appliance type, flue condition, and clearances - we match the material to the job, not the other way around.
Oil flue gases are more corrosive than gas, and they produce more soot. A deteriorating clay liner in an oil system is actually more dangerous than in a gas system, because the acidic condensate attacks the mortar faster and the soot buildup increases fire risk. If your clay tile is cracked, glazed, or missing sections, you need a stainless steel liner replacement. We see this frequently in Collingdale’s narrower row-home flues, where the original construction was never meant for modern oil burners. Camera inspection confirms the condition - call (866) 580-4069 to schedule.
Ready to get your Collingdale chimney liner or rebuild done right? Call (866) 580-4069 now. A live person will answer, day or night, and we’ll have a technician to your door with a camera, the right materials, and a plain-English verdict. Free estimates. Upfront pricing. The 90-Day Done Right Promise in writing.
Written by Carl Bridwell, Owner at Hearthstone Chimney Co., serving Collingdale and Delaware County since 1984.