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 Repair Across Coplay
Chimney repair in Coplay typically costs $180 for minor mortar repointing up to $8,500 for a full chimney rebuild, with most common repairs falling between $650 and $2,400. Our crews complete most jobs in a single visit, and scheduling is coordinated from our Philadelphia office with local dispatch to Coplay addresses. Call (610) 595-5754 to speak with a live person, any hour, any day.
We’ve been working on Coplay chimneys for decades. The borough’s tight grid of cement-era row homes and twins on streets like North 2nd, South 3rd, and Chestnut means our technicians know the rhythm of these neighborhoods before we park the truck. Narrow alleys, shared driveways, and rooflines packed close together aren’t obstacles here. They’re the ordinary conditions we plan for. When you live in a house built for a Coplay Cement Company laborer in 1890 or 1920, your chimney has specific needs that a suburban sweep might miss. That’s why Chimney Repair in Coplay is something we treat as its own specialty, not a generic service with a different ZIP code pasted on top.
Why Hearthstone Chimney Co. Is Coplay’s Preferred Chimney Repair Company
We’ve answered calls from Coplay homeowners for over 42 years. In that time, we’ve repointed mortar on chimneys above Saylor Street, rebuilt crowns behind homes on Center Street, and traced draft problems through shared stacks in the twins near the cement company ruins. Our customers here tend to stay put, and they remember who showed up on time and who didn’t.
A live person answers our phone 24 hours a day, 7 days a week. Not a voicemail tree. Not a callback tomorrow. When you’re smelling smoke in your living room because your neighbor’s furnace flue is bleeding into yours, that matters. Our background-checked, uniformed technicians arrive with Level-2 camera equipment, document what they find with photos you can see, and deliver a plain-English verdict before any work starts. The 90-Day Done Right Promise covers every repair in writing. If it’s not right, we make it right. No paperwork to dig up, no arguing.
Most jobs are completed in a single visit. Our no-hassle upfront pricing means the number on the estimate is the number on the invoice. We’ve found that Coplay homeowners, many of whom have been in their houses twenty or thirty years, value that predictability. They’ve dealt with contractors before. They remember.
Our Chimney Repair Services in Coplay
Mortar Repointing
Coplay’s lime-and-sand mortar joints were never meant to survive 130 years of Lehigh Valley freeze-thaw. The borough sits in a river valley that traps cold, damp air, and the repeated expansion and contraction opens gaps in the mortar bed faster than in upland areas. We grind out the deteriorated joint to proper depth and repack with color-matched, professional-grade mortar formulated for historic masonry. On a typical Coplay row home, this runs $650-$1,800 depending on accessible surface area. We don’t skim over the bad spots. The bond has to hold.

Spalling Brick Repair
Spalled brick, where the face of the brick flakes off from water trapped inside, is epidemic on Coplay chimneys above the roofline. The same valley moisture that degrades mortar gets into micro-cracks, freezes, and pops the surface. We remove damaged brick, source matching replacements where possible, and rebuild the affected courses. For a Coplay twin with spalling concentrated on the crown and upper four feet, expect $1,200-$2,800. We also address the water source, because new brick sitting behind a failed crown will spall again.

Chimney Waterproofing
Waterproofing a Coplay chimney means more than brushing on sealant. These old stacks are porous, and many have never been treated. We apply a vapor-permeable waterproofing agent, typically $400-$900 for a standard row-home chimney, that lets the masonry breathe while shedding rain. On properties where the chimney sits in a wind-driven corner between attached houses, as common on Coplay’s tighter blocks, we pay particular attention to the exposed faces. Waterproofing without fixing the underlying cracks or crown gaps first is a waste of your money. We check both before we quote.

Flashing Repair
Step flashing and counterflashing around chimney penetrations fail predictably on Coplay’s older roofs, many of which have been reshingled two or three times without proper flashing replacement. We remove the compromised metal, inspect the deck and masonry interface, and install new copper or galvanized flashing integrated with your roofing. A straightforward flashing repair on a Coplay row home runs $350-$750. Where the chimney passes through a valley or where multiple roof planes converge, as seen on some of the borough’s modified twins, the complexity increases. We price it upfront and explain why.

Chimney Rebuilding
Some Coplay chimneys are too far gone for spot repair. When the interior liner has collapsed, the exterior shell is bulging, or the foundation has settled, Chimney Liner & Rebuild - Coplay work is the only safe option. A partial rebuild from the roofline up on a typical Coplay twin runs $3,500-$6,500. Full rebuilds, including demolition and new construction to current code, range $5,500-$8,500. We use professional-grade materials from Olympia Chimney and Copperfield, and we document the condition that led to the recommendation with camera evidence you can see before you decide.

Tuckpointing
The term gets used loosely, but true tuckpointing on a historic Coplay chimney involves cutting narrow grooves in the mortar and filling with a contrasting putty line to simulate fine brickwork. Most Coplay homeowners actually need repointing, structural joint repair, not cosmetic tuckpointing. We’ll tell you which you have and which you need. If decorative tuckpointing is appropriate for a visible facade, we quote it separately, typically $800-$2,000. No confusion, no upsell.

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 Coplay
We don’t use builder-grade substitutes on century-old masonry. For liner installations in Coplay’s oversized flues, we specify DuraFlex stainless steel relining pipe, sized precisely to the appliance rather than the old coal-era opening. For crown and firebox repairs, we work with HeatShield cerfractory sealant and Gelco stainless caps. Flashing and exterior components come from Copperfield and Olympia Chimney. We stock common sizes and configurations for faster turnaround on Coplay jobs, because waiting three weeks for a part on a leaking chimney in January is not acceptable. Our Chimney Repair team selects materials based on what will last on your specific stack, not what costs us less.
Common Chimney Repair Problems We See in Coplay Homes
- Shared-stack cross-contamination. Coplay’s row homes were built as coal-burners on shared masonry stacks, so many of today’s blocked or dead flues still physically connect to a neighbor’s active appliance. A Chimney Repair here sometimes has to diagnose a draft or moisture problem that crosses a property line before any tuckpointing starts.
- Condensation damage from coal-to-gas conversions. Conversions left oversized, unlined flues in these 1880-1930 stacks. The undersized gas appliance can’t keep the flue warm, so flue gases condense and eat the lime-and-sand mortar joints from the inside. We see this behind fireboxes on North 2nd Street, on Center Street, throughout the borough. The damage is hidden until a camera finds it.
- Freeze-thaw spalling above the roofline. Coplay sits in the Lehigh River valley, which traps cold air and moisture and produces more intense freeze-thaw cycling than upland Lehigh County. The repeated expansion and contraction accelerates mortar joint failure and pops brick faces on the chimney crown and exposed courses.
- Failed terra-cotta liner sections. Original flue tiles in Coplay chimneys are 80-130 years old. They crack, shift, and create gaps where exhaust can leak into wall cavities or adjacent flues. A Level-2 inspection with a camera is the only way to map the damage accurately.
We were called to a twin on North 2nd Street where the homeowner’s wood-burning fireplace smoked into the room every time the gas furnace kicked on. A Level 2 inspection showed the neighbor’s furnace flue on the other side of the shared stack was leaking condensation through a failed terra-cotta flue liner and eroding the mortar bed behind our customer’s firebox. We installed a DuraFlex stainless liner in the customer’s flue to isolate it, repointed the shared chimney crown and flashing, and the smoke-back stopped. The neighbor’s side still needs its own reline, which is a separate job on a separate address.
Pricing for Chimney Repair in Coplay, PA
| Service | Typical Range in Coplay |
|---|---|
| Minor mortar repointing (spot repair) | $180 - $450 |
| Full mortar repointing (standard row home) | $650 - $1,800 |
| Spalling brick repair (localized) | $1,200 - $2,800 |
| Chimney waterproofing | $400 - $900 |
| Flashing repair | $350 - $750 |
| Stainless steel liner installation (DuraFlex) | $2,200 - $4,500 |
| Partial chimney rebuild | $3,500 - $6,500 |
| Full chimney rebuild | $5,500 - $8,500 |
These ranges reflect what we actually charge for Coplay properties, accounting for access conditions in tight row-home alleys and the prevalence of shared-stack work. The final price depends on what the camera shows, not guesswork. Every estimate is free, delivered in writing, and valid for 30 days. We also honor our standing offers: $50 off any repair over $250, a free second opinion on any written estimate you bring us, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Coplay
Our crews work throughout the Lehigh Valley, including Coplay neighbors in Catasauqua, Northampton, Bath, and Bethlehem. The same dispatch system, the same live-answer phone, the same 90-Day Done Right Promise applies. If you’re near the border and unsure whether you’re in our service area, call and we’ll confirm.
Serving Coplay, PA - Our Local Coverage Area
We’re based in the Coplay 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 Coplay
Yes, we can repair and reline your flue independently, but we also inspect the shared masonry and crown because damage on one side often affects both. We document what we find with photos, explain what’s your responsibility versus your neighbor’s, and give you a written report you can share. Call (610) 595-5754 for a free estimate.
This usually means your flue and your furnace flue, or your neighbor’s, are connected through a failed terra-cotta liner or missing partition in a shared stack. The furnace’s stronger draft pulls air down your fireplace flue. We isolate the problem with a Level-2 camera inspection and install a separate stainless liner if needed. The smoke-back stops once the flues are properly separated.
Yes, especially in Coplay. Your chimney’s age and the borough’s freeze-thaw climate mean deterioration continues whether you light fires or not. Gas appliance condensation, mortar joint erosion, and liner damage don’t pause for summer. An annual Level-2 inspection catches problems before they become dangerous or expensive. The $89 Seasonal Tune-Up makes this routine.
Third-degree creosote is thick, tar-like, and often glossy or hardened into a glaze that standard brushing won’t remove. It produces more smoke than flame, has a strong odor, and significantly increases chimney fire risk. We identify it during camera inspection and remove it with mechanical rotary equipment, not casual Chimney Cleaning & Sweep in Coplay. If you see shiny black buildup or your fires are unusually smoky, call for an inspection.
Repointing is structural: we remove deteriorated mortar and pack new mortar into the joint to restore strength and weather resistance. Tuckpointing is decorative: we cut fine grooves in the mortar and fill with contrasting putty to create the illusion of precise brickwork. Most Coplay chimneys need repointing, not tuckpointing. We’ll show you the difference on your own chimney and quote only what’s necessary. Call (610) 595-5754 for an exact assessment.
Ready to get your Coplay chimney fixed right? Call (610) 595-5754 now. A live person will answer, schedule your free estimate, and send a background-checked, uniformed technician with a camera and a plain-English verdict. Most repairs are completed in a single visit. The 90-Day Done Right Promise covers everything in writing. Done right, and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Coplay and local communities since 1984.





Before
After
Before
After
Before
After