Fast, Reliable Chimney Repair Across Swarthmore
Chimney repair in Swarthmore typically costs between $350 and $4,500 depending on whether you need mortar repointing, a partial rebuild, or full chimney restoration. Most repairs are completed in a single visit, and our technicians carry the parts to handle Victorian-era masonry work on the spot. If you’re seeing water stains on the ceiling near your chimney, crumbling brick faces, or white efflorescence on the exterior, call us at (866) 580-4069. A live person answers 24 hours a day, and we’ll give you a free, upfront estimate before any work begins.
We’ve been driving to Swarthmore for over 42 years, and we know the borough’s chimneys the way a local knows the train schedule. The Victorian, Queen Anne, and Arts-and-Crafts homes clustered around the SEPTA station, up North Chester Road, and along Pennsylvania Avenue weren’t built for today’s heating systems. Their multi-flue masonry chimneys were engineered for coal furnaces, then adapted, sometimes poorly, for gas and modern inserts. That specific history, combined with Swarthmore’s dense tree canopy and the Delaware Valley’s brutal freeze-thaw cycles, creates repair problems you won’t find in newer suburbs. Our Chimney Repair team documents every inspection with photos and a plain-English verdict, so you see exactly what we see.
Why Hearthstone Chimney Co. of Philadelphia Is Swarthmore’s Preferred Chimney Repair Company
Carl Bridwell founded this company in 1984, and we’ve spent four decades building a reputation in Delaware County by doing the thing correctly and standing behind it. Swarthmore homeowners call us back because we treat their 120-year-old chimneys with the same care we’d give our own. Our 90-Day Done Right Promise is in writing with no arguing - if it’s not right, we come back. No paperwork shuffle, no runaround.
Our response time to Swarthmore is typically same-day or next-day, because our technicians are already working in nearby Folsom, Ridley Park, and Woodlyn. We don’t route calls through a national dispatch center. A live person answers the phone every hour of every day, and that person knows the difference between a chimney crown and a chimney cap, and why that matters on a Swarthmore Victorian with three original flues.
We’ve earned our reputation one repair at a time. Homeowners in the 19081 ZIP code tell us they chose us after another contractor recommended a full rebuild when repointing and two new flue liners would have solved the problem. That’s why we offer free second opinions on any written estimate. We’ll show you the photos, explain the verdict in plain English, and let you decide.
Our Chimney Repair Services in Swarthmore
Mortar Repointing
The soft lime mortar used in Swarthmore’s 1880s-through-1930s chimneys wasn’t formulated to survive modern freeze-thaw cycling. When water seeps into those joints and expands during a January cold snap, the mortar crumbles from the inside out. Repointing removes the deteriorated material to a proper depth and packs new, properly matched mortar in its place. On a typical Swarthmore two-story chimney, repointing runs $1,800-$3,200 and protects the structure for decades. We color-match to the original mortar so the repair doesn’t shout from the sidewalk.

Spalling Brick Repair
Spalling - the flaking and crumbling of brick faces - is epidemic on north- and west-facing chimneys in Swarthmore. Those exposures take the brunt of our prevailing winter winds and freeze-thaw events. Once the brick face pops off, the softer interior is exposed to more water, and the damage accelerates. We replace spalled bricks with reclaimed or custom-matched units where possible, then seal the chimney to slow future water intrusion. Individual brick replacement starts around $350; extensive spalling on multiple faces can reach $2,500-$4,000.

Chimney Waterproofing
Swarthmore’s designation as a Tree City USA means something concrete for your chimney. Mature oaks, maples, and sycamores overhang nearly every roofline in the borough, and their debris traps moisture against masonry that was never designed to stay wet. We apply professional-grade, vapor-permeable waterproofing agents from HeatShield and Copperfield that let the chimney breathe while repelling liquid water. A standard Swarthmore chimney waterproofing runs $650-$1,100 and includes crown sealing and cap inspection. It’s the single most cost-effective preventive repair we offer.

Flashing Repair
The junction where your chimney meets the roof is the most leak-prone point on any Swarthmore home, and on these older houses the original flashing was often lead or copper that has fatigued, pulled loose, or been damaged by decades of expansion and contraction. We install new step flashing and counterflashing using materials that match your roof type, sealed with professional-grade compounds. Flashing repair in Swarthmore typically costs $450-$950, and we warranty it as part of our 90-Day Done Right Promise.

Chimney Rebuilding
Sometimes the damage is too extensive for spot repair. When a Swarthmore chimney has lost structural integrity through multiple spalled courses, shifted flues, or a collapsed crown, we rebuild from the roofline up or from the ground up as needed. We salvage original brick where possible and source matching replacements when necessary. A partial rebuild from the roofline typically runs $3,500-$6,500; a full rebuild on a tall Victorian chimney can reach $8,000-$14,000. Every rebuild includes new flue liners sized for your actual appliances, not the coal furnace that was removed in 1987.

Tuckpointing
For Swarthmore homeowners who want the structural protection of repointing with a finer cosmetic finish, tuckpointing uses two contrasting mortar colors to create the illusion of perfectly thin joints. It’s labor-intensive and requires real craftsmanship. We offer it on heritage homes where architectural authenticity matters. Expect $2,500-$4,500 for a typical Swarthmore chimney, depending on access and joint condition.

What happens when you call
- 1
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.
Trusted Brands We Service in Swarthmore
We don’t use builder-grade substitutes, and we don’t make you wait two weeks for a special order. Our trucks stock DuraFlex stainless steel liners, HeatShield cerfractory flue resurfacing systems, and Copperfield professional waterproofing compounds, along with Famco chimney caps and accessories sized for multi-flue masonry chimneys. That means most Swarthmore repairs are completed in a single visit, with the right material for the job already on hand. When we installed those DuraFlex liners on North Chester Road last November, the homeowners had heat that evening. No callbacks, no delays, no excuses.
Common Chimney Repair Problems We See in Swarthmore Homes
- Coal-era clay flue liners cracked by gas-conversion heat differentials. The original liners were designed for the lower, steadier temperatures of coal combustion. Modern gas appliances cycle hotter and faster, creating thermal shock that cracks clay tiles and allows lateral smoke leaks into adjacent flues. We find this in perhaps half the Swarthmore chimneys we inspect.
- Crumbled soft-mortar joints from decades of freeze-thaw exposure. The Delaware Valley’s November-through-March temperature swings attack the older lime-based mortars in Swarthmore’s 19th-century chimneys. West and north faces deteriorate fastest. Annual inspection catches this before it becomes structural.
- Chimney crowns disintegrated by trapped moisture under leaf and acorn debris. Swarthmore’s dense canopy sheds organic material year-round. When it packs against a chimney cap or falls into a flue, it holds water against the crown concrete. That moisture freezes, expands, and cracks the crown from below. By the time you see a ceiling stain, the damage is extensive.
- Mismatched flue sizing from century-old coal-to-modern conversions. Many Swarthmore homes still have flues sized for coal boilers, now venting gas inserts or wood stoves through inadequate passages. The result is poor draft, creosote buildup, and backdrafting into living spaces. Proper relining with correctly sized DuraFlex stainless steel solves it permanently.
Pricing for Chimney Repair in Swarthmore, PA
Here’s what chimney repair costs in the Swarthmore market, based on jobs we’ve completed in the 19081 ZIP code over the past several years:
| Service | Typical Range in Swarthmore |
|---|---|
| Basic mortar repointing (spot repair) | $350-$850 |
| Full chimney repointing | $1,800-$3,200 |
| Brick replacement / spalling repair | $350-$2,500 |
| Chimney waterproofing with crown seal | $650-$1,100 |
| Flashing repair / replacement | $450-$950 |
| Stainless steel flue liner (single) | $2,200-$3,800 |
| Partial chimney rebuild (roofline up) | $3,500-$6,500 |
| Full chimney rebuild | $8,000-$14,000 |
What moves a job toward the higher end? Access difficulty on three-story Victorians, the need for custom brick matching, hidden structural damage revealed during tear-down, and multiple flue relining. We give you the full number before we start. The estimate is the invoice. Call (866) 580-4069 for your free estimate - we’ll come to your Swarthmore home, take the photos, and explain what you’re actually looking at.
Don’t forget: $50 off any repair over $250, a permanent 5% senior and veteran discount, and free second opinions on any written estimate from another contractor.
We Also Serve Cities Near Swarthmore
Our technicians are in Delaware County every day. If you’re in Folsom, Woodlyn, Ridley Park, or Prospect Park, the same live-answer phone line, same-day scheduling, and same upfront pricing apply. We’ve rebuilt chimneys on 1920s bungalows in Ridley Park and repointed stone flues in Prospect Park’s older sections. Wherever you are in the area, our Chimney Repair in Swarthmore expertise extends to your neighborhood too.
Serving Swarthmore, PA - Our Local Coverage Area
We’re based in the Swarthmore 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 Repair in Swarthmore
Gas inserts burn hotter and faster than the coal furnaces these chimneys were built for, and the original clay flue liners crack under thermal shock. Cracked liners allow exhaust gases, including carbon monoxide, to leak through lateral cracks into adjacent flues or wall cavities. Last November, we repointed a 120-year-old, four-flue chimney on North Chester Road where freeze-thaw cycles had spalled the soft mortar to a depth of two inches on the west face. The owners had converted their coal furnace to gas two decades ago but never relined the flues, and we installed two DuraFlex stainless steel liners to match modern appliance requirements. If your Swarthmore home has a gas insert in an original coal-era chimney, call (866) 580-4069 for a Level-2 camera inspection - we’ll show you exactly what condition your liners are in.
Swarthmore’s mature canopy sheds debris that packs into chimney caps and flues at a rate we don’t see in more open suburbs like Ridley Township or Morton. Trapped leaves and acorns hold moisture against the crown concrete, and that moisture freezes and expands through winter, cracking the crown from below. The debris also blocks proper draft, causing smoke backup and accelerated creosote accumulation. We recommend annual cap inspection and cleaning for every Swarthmore home, ideally before the first hard freeze. Call us for a free estimate on cap replacement or a protective screen installation.
Yes, in most cases. We’ve repointed and relined chimneys in Swarthmore that date to the 1890s, preserving original brick and architectural character while restoring structural integrity. The key is catching deterioration early, before spalling brick and open joints compromise the stack. A Level-2 camera inspection tells us whether the damage is surface-level or structural. If the inner wythes are sound and the footing is stable, repointing, selective brick replacement, and new flue liners can extend a chimney’s life for decades. Call (866) 580-4069 and we’ll give you a plain-English verdict with photos you can see.
Once a year, every year, before the heating season begins. The Delaware Valley’s freeze-thaw pattern from November through March accelerates mortar erosion and liner cracking in Swarthmore’s older soft-mortar chimneys faster than in newer construction with harder Portland cement mortar. Annual sweeping and inspection here often uncovers crumbling crowns and open mortar joints that become serious structural issues within a single winter if not addressed. We typically schedule Swarthmore inspections in September and October, but we work year-round if you suspect a problem.
Mortar repointing on the upper courses and crown reconstruction. The Arts-and-Crafts homes along Pennsylvania Avenue and nearby streets feature substantial chimneys with exposed brickwork that was meant to be seen, and their original lime mortar has simply reached the end of its service life after 90-110 years. The crowns, often poured with minimal reinforcement, have cracked and allowed water to saturate the top courses. We repoint the visible brick with color-matched mortar and pour a new, properly sloped crown with expansion joints - done right, and we stand behind it with our 90-Day Done Right Promise. Call (866) 580-4069 for a free estimate.
Ready to get your Swarthmore chimney inspected or repaired? Call (866) 580-4069 now. A live person will answer, day or night, and we’ll schedule your free estimate at a time that works for you. Most repairs are completed in a single visit, with upfront pricing and no surprises on the bill. We’ve been serving this area since 1984, and we plan to be here when your grandchildren need their chimneys checked.
Written by Carl Bridwell, Owner at Hearthstone Chimney Co., serving Swarthmore and Delaware County since 1984.