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 Cap & Crown Across Bath
A properly fitted chimney cap and intact crown in Bath typically costs between $180 for a basic stainless cap installation and $1,200 for full crown rebuild with a custom multi-flue cap, with most standard jobs completed in a single visit. We dispatch crews to Bath from our Philadelphia office, and our Bath Chimney Cleaning & Sweep technicians know the borough’s pre-1920 masonry and the surrounding Moore Township farmhouses well enough to spot problems that generic sweeps miss. Call (610) 756-1504 to book a free estimate. We’ll show up when we say, document what we find with camera photos you can see, and give you a plain-English verdict before any work starts.
Why Hearthstone Chimney Co. Is Bath’s Preferred Chimney Cap & Crown Company
We’ve been answering calls with a live person for over 42 years, and that hasn’t changed. Bath homeowners reach us 24 hours a day, 7 days a week, not a voicemail queue. Our Chimney Cap & Crown in Bath work is backed by the 90-Day Done Right Promise in writing, no arguing. If it’s not right, we come back.
Our background-checked, uniformed technicians complete most cap and crown jobs in a single visit. No-hassle upfront pricing means the number on the estimate is the number on the invoice. We’ve worked on chimneys along Main Street’s historic row homes, the older properties near Keystone Park, and the farmhouse stacks out toward Moore Township’s agricultural properties. That local familiarity matters. A cap that fits a standard suburban flue often won’t seal properly on Bath’s original double-flue stacks with their irregular dimensions.
Russell Haines has built Hearthstone Chimney Co. on the K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it. In Bath, that means we don’t sell you a cap or crown repair based on a flashlight glance from the roof. We run a Level-2 camera inspection, show you the photos, and explain what we’re seeing in plain English. You decide.
Our Chimney Cap & Crown Services in Bath
Cap Installation
New cap installation in Bath runs $180-$450 for standard single-flue stainless models, with custom or multi-flue configurations ranging higher depending on stack dimensions. Many Bath borough homes have original flue openings that don’t match modern standard sizes, especially the converted gas stacks on late-1800s row homes. We measure on site and source caps from Olympia Chimney and Famco that actually fit, not close-enough substitutes that leak in the first season.

Cap Replacement
Cap replacement in Bath typically costs $200-$550. The old cap often tells the real story. Rust streaks down the brick face usually mean water’s been getting past the crown wash for years, not just the cap. On a late-1800s brick row home in Bath’s borough center, we pulled a rusted single-flue cap off a stack that had been converted to gas in the 1950s, and the crown wash had hairline cracks with spalling limestone mortar visible beneath. We ran a Level 2 inspection with the camera, found a cracked original clay flue liner section the owner never knew about, and after Chimney Repair - Bath work patched the crown with HeatShield and set a custom multi-flue cap sized for the stack’s two original openings. That’s the difference between swapping a cap and solving the problem.

Crown Repair
Crown repair is where Bath’s local geology becomes critical. Bath’s pre-1920 Pennsylvania German masonry homes were built with local limestone-based mortar that spalls under freeze-thaw, so crown failures here typically begin as hairline mortar cracks rather than the cap damage most homeowners call about. The borough’s converted oil/gas chimneys also sit on original single- or double-flue stacks that were often never lined, so a cap job can expose an unlined flue that predates the house’s heating system by decades. Crown repair in Bath ranges from $350 for crack sealing and resurfacing to $900 for partial rebuild of deteriorated concrete wash. We use HeatShield crown coat on sound substrates and pour new concrete crowns where the original wash has failed structurally. Every recommendation comes with camera evidence.

Crown Coating
Crown coating with professional-grade flexible sealant runs $300-$600 in Bath and extends the life of a structurally sound crown by filling hairline cracks before water penetrates. This is not a fix for crumbling concrete or severe spalling. We reserve coating for crowns that pass our camera inspection and show only surface cracking. The Lehigh Valley’s repeated freeze-thaw crossings at 32°F throughout fall and spring make proactive coating worthwhile on Bath’s older chimneys, but only when the underlying mortar and concrete are solid. We’ll show you the difference on camera.

Multi-Flue Cap
Multi-flue caps for Bath’s larger farmhouse stacks and some borough center doubles range $450-$950 installed. The surrounding Moore Township farmland holds a significant stock of 19th-century farmhouses with large central chimney stacks designed to serve multiple flues simultaneously, cooking hearths, parlor stoves, and summer kitchens. These require multi-flue inspection protocols rarely needed in newer suburban communities. A single cap covering all flues prevents water intrusion across the entire crown surface and stops birds from nesting in unused openings. We fabricate custom dimensions from Copperfield components when standard sizes won’t span Bath’s irregular historic stacks.

Custom Cap
Custom caps for Bath’s non-standard flues and decorative applications range $500-$1,200. Original Pennsylvania German masonry in the borough core often features flue projections, corbelled brick courses, or dimensional variations that rule out catalog caps. We measure, fabricate from Gelco and Copperfield materials, and install with proper clearances and secure mounting. Photos and a plain-English verdict come standard.

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 Bath
We work exclusively with professional-grade materials, no builder-grade substitutes. For cap and crown work in Bath, we stock and install Gelco stainless caps, Olympia Chimney multi-flue assemblies, and Famco standard and wind-resistant models. Crown repairs and coatings use HeatShield professional refractory products. We keep common sizes in stock for Bath’s typical single- and double-flue configurations, which means faster turnaround on standard jobs. Custom orders for the borough’s irregular historic stacks ship quickly from our suppliers, and we coordinate installation so you’re not waiting through heating season.
Common Chimney Cap & Crown Problems We See in Bath Homes
- Crown wash cracking along limestone-based mortar joints. The Lehigh Valley’s sharp freeze-thaw cycling attacks Bath’s historic limestone-rich mortars, opening hairlines that let water track into the flue before the cap shows any visible damage. Homeowners often call for a cap replacement when the real problem is crown failure beneath it.
- Original single-flue stacks on converted gas appliances pulling combustion moisture. Many homeowners in the older streets of Bath’s borough center had their fireplaces sealed or converted to oil and gas heat in the mid-20th century, leaving the original clay flue tiles sitting unchecked for decades. The cooler, moisture-laden exhaust from modern gas appliances condenses against unlined or cracked tile, eating the crown and cap from the inside out.
- Multi-flue farmhouse stacks with isolated crown failure. In Moore Township’s 19th-century farmhouses, a single flue’s failed crown section goes unnoticed because the other flues still draft fine. The damaged section admits water that deteriorates the shared structure until multiple flues are affected. Annual camera inspection catches this early.
- Pellet and wood-insert retrofits revealing hidden liner damage. Now that pellet and wood-insert retrofits are surging across Northampton County, technicians routinely find cracked or missing liner sections that owners had no idea existed. A cap job on these stacks must account for the higher temperatures and different draft characteristics of modern appliances venting into century-old flues.
Pricing for Chimney Cap & Crown in Bath, PA
| Service | Typical Range in Bath |
|---|---|
| Standard stainless cap installation | $180 - $450 |
| Cap replacement (single-flue) | $200 - $550 |
| Crown coating (sound substrate) | $300 - $600 |
| Crown repair / partial rebuild | $350 - $900 |
| Multi-flue cap installation | $450 - $950 |
| Custom cap (fabricated) | $500 - $1,200 |
| Full crown rebuild with cap | $800 - $1,500 |
What moves a job toward the higher end: access difficulty on steep roofs, irregular flue dimensions requiring custom fabrication, hidden liner damage discovered during inspection, and structural crown deterioration requiring rebuild rather than coating. What keeps costs down: catching problems early, standard flue sizes, and sound crown substrates that qualify for coating rather than rebuild. Every estimate is free. We show you camera photos, explain what you’re looking at, and give you a single number before any work begins. Call (610) 756-1504 for an exact quote.
We Also Serve Cities Near Bath
Our Chimney Cap & Crown crews work throughout Northampton County and the Lehigh Valley, including Bath, Nazareth, Wind Gap, Catasauqua, and Easton. The same 90-Day Done Right Promise, the same camera documentation, the same live person answering the phone applies everywhere we travel.
Serving Bath, PA - Our Local Coverage Area
We’re based in the Bath 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 Cap & Crown in Bath
Yes, and possibly more urgently than a wood-burning stack. Converted gas appliances in Bath’s original chimneys produce cooler, moisture-laden exhaust that condenses against old clay tile or unlined brick, accelerating crown and cap deterioration from the inside. We find significant hidden damage on converted stacks during camera inspection. Call (610) 756-1504 for a free estimate and we’ll show you exactly what your chimney looks like inside.
A multi-flue cap covers all flue openings with a single protective structure, preventing water intrusion across the entire crown and blocking animal entry into unused flues - one of our Fireplace Services in Bath. For Moore Township’s 19th-century farmhouses with large central stacks serving multiple appliances, this is often the only proper solution. Standard single-flue caps leave adjacent openings exposed. We measure your stack and fabricate a cap that fits. Call (610) 756-1504 for exact sizing and pricing.
You can’t reliably tell from the ground, and we won’t guess from a roof visit. Crown coating only works on structurally sound concrete with surface cracking. Spalling, crumbling, or deep cracking requires repair or rebuild. Our Level-2 camera inspection shows the crown’s condition and the flue beneath it. We’ll show you the photos and explain whether coating, repair, or rebuild is appropriate for your Bath chimney. Estimates are free - call (610) 756-1504.
Annual inspection is necessary; cleaning frequency depends on use and fuel type. The Lehigh Valley’s five-plus-month heating season from October through March means even occasional wood burning accumulates creosote, and Bath’s older chimneys often have draft characteristics that deposit creosote faster than modern systems. More critically, annual inspection catches cap, crown, and liner problems before they become expensive repairs. For gas and oil systems, inspection verifies that converted stacks are handling exhaust safely. Call (610) 756-1504 to schedule.
We install Gelco, Olympia Chimney, and Famco caps, and use HeatShield for crown coatings and repairs. For custom work on Bath’s irregular historic stacks, we fabricate from Copperfield components. These are professional-grade materials, not builder-grade substitutes, backed by our 90-Day Done Right Promise. Call (610) 756-1504 to discuss what fits your chimney.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Bath and Northampton County since 1984.




Before
After
Before
After
Before
After