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 Upper Nazareth
Chimney repair in Upper Nazareth, PA typically costs between $280 and $1,800 depending on whether you need flashing work, prefab component replacement, or partial rebuilding. Most repairs are completed in a single visit, and every job starts with a Level-2 camera inspection so you see exactly what we see before any work begins. Call (610) 609-7634 to schedule your free estimate.
We’ve been dispatching crews to Upper Nazareth from our Philadelphia office for decades. The township’s mix of 1990s and 2000s subdivision homes presents a specific repair profile that differs from older masonry-heavy towns nearby. Our technicians know the Winding Creek area, the properties along Bath Pike, and the planned communities where factory-built fireplaces are now hitting the age when chase covers rust through and refractory panels crack. When you call, a live person answers - 24 hours a day, every day.
Why Hearthstone Chimney Co. Is Upper Nazareth’s Preferred Chimney Repair Company
Upper Nazareth homeowners tend to stay put. The township’s homes were built for long-term residents, and the people who bought them in the 1990s and 2000s are still there, watching their properties age. We understand that. We’ve been serving Pennsylvania communities for over 42 years, and we plan to be here when today’s repairs need their first inspection.
Our reputation here is built on documentation. Every inspection ends with photos you can see and a plain-English verdict. If a chase cover is rusted through, we show you the rust. If refractory panels are cracked, we show you the crack. Then we give you no-hassle upfront pricing - the number on the estimate is the number on the invoice.
The 90-Day Done Right Promise backs every repair in writing. If it’s not right, we come back. No paperwork to dig up, no arguing. That’s the Keystone Standard we’ve operated under since 1984.
Our background-checked, uniformed technicians complete most jobs in a single visit. Calls are answered by a live person 24/7, not a callback queue. For Upper Nazareth residents who remember being burned by a contractor who disappeared, that matters.
Our Chimney Repair Services in Upper Nazareth
Chimney Waterproofing
Water is the enemy of every chimney, but in Upper Nazareth it arrives with particular force. The township sits just south of Blue Mountain, where cold air drains southward all winter, creating more aggressive freeze-thaw cycles than towns deeper in the Lehigh Valley floor. We apply professional-grade waterproofing agents from Olympia Chimney that allow masonry to breathe while repelling moisture. For prefab fireplace enclosures, we focus on sealing chase seams and replacing deteriorated caps before water reaches the firebox.

Flashing Repair
Flashing is the metal barrier where your chimney meets the roof, and it’s a common leak point on both masonry chimneys and prefab chases. In Upper Nazareth’s wind-exposed position near Blue Mountain, flashing takes a beating from driving rain and temperature swings. We repair or replace flashing using materials from Famco and Copperfield, sealed to withstand the specific weather patterns that roll down from the ridge. Every flashing repair includes a water-test verification before we leave.

Chimney Rebuilding
When damage exceeds what spot repair can address, we rebuild. This is more common on Upper Nazareth’s older farmhouse-era properties on the rural township edges, where large clay-tile-lined masonry chimneys may have served coal or wood furnaces decades ago and now stand uncapped and deteriorated. We rebuild crowns, replace damaged brick courses, and install proper caps using professional-grade materials. For prefab units with firebox damage, we replace refractory panels and rebuild the combustion zone to manufacturer specifications.

Mortar Repointing & Spalling Brick Repair
Freeze-thaw cycling south of Blue Mountain accelerates mortar joint deterioration and brick spalling on any masonry chimneys in Upper Nazareth. We grind out failed mortar to proper depth and repoint with color-matched mortar that restores structural integrity and appearance. Spalled bricks are replaced individually where possible, or we rebuild sections when damage is extensive. Our Chimney Repair team documents the extent of spalling with camera footage so you understand why partial rebuilding is necessary versus cosmetic repointing alone.

What happens when you call
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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 Upper Nazareth
We stock parts from HeatShield, Gelco, and Famco for Upper Nazareth’s most common factory-built fireplace models. That means faster turnaround on prefab chase cover replacements, refractory panel swaps, and cap installations. We don’t substitute builder-grade materials. When your 2002-built prefab needs a new chase cover, you get a component rated for the actual conditions it will face - the wet, freeze-thaw climate near Blue Mountain that destroyed the original.
Common Chimney Repair Problems We See in Upper Nazareth Homes
- Galvanized chase covers rusting through on 1990s-2000s prefab fireplaces. The sheet-metal covers installed during Upper Nazareth’s build-out years commonly fail after 15-20 years in this climate. Water runs straight into the firebox, rotting refractory panels and rusting the metal cabinet from the inside. The exterior looks fine; the damage is hidden.
- Refractory panels cracking in factory-built units now 15-25 years old. These panels insulate the metal firebox from direct flame contact. When they crack, heat reaches the cabinet walls, violating manufacturer clearances and creating a fire hazard. We replace panels to factory specs using documented materials.
- Freeze-thaw damage to older masonry on rural township edges. The few remaining farmhouse-era chimneys with clay-tile flues suffer spalled crowns and deteriorated mortar from uncapped exposure to Blue Mountain weather. We rebuild crowns and repoint joints, then install proper caps to stop the cycle.
- Failed flashing on prefab chases and masonry chimneys alike. Wind-driven rain from the mountain ridge works flashing loose over time. We find these leaks during camera inspections before they stain ceilings or rot roof decking.
Pricing for Chimney Repair in Upper Nazareth, PA
Here’s what chimney repair costs in the Upper Nazareth market:
| Chimney waterproofing (masonry) | $380-$650 |
| Flashing repair (spot) | $280-$520 |
| Flashing replacement (full) | $680-$1,100 |
| Chase cover replacement (prefab) | $450-$780 |
| Refractory panel replacement (prefab) | $520-$890 |
| Mortar repointing (per section) | $480-$820 |
| Spalled brick repair / partial rebuild | $780-$1,800 |
| Crown rebuild (masonry) | $650-$1,200 |
Three factors move costs within these ranges: accessibility (steep roof pitches common near Blue Mountain add time), extent of hidden damage found during inspection, and whether manufacturer-specific prefab parts are still available. We photograph everything, explain what we’re seeing, and give you the exact price before any work starts. Estimates are free. Call (610) 609-7634.
We Also Serve Cities Near Upper Nazareth
Our crews work throughout the region surrounding Blue Mountain and the Lehigh Valley. We regularly repair chimneys in Upper Nazareth as well as Bangor, Stroudsburg, Pocono, and East Stroudsburg. Scheduling is coordinated from our Philadelphia office, with local technicians dispatched to your area.
Serving Upper Nazareth, PA - Our Local Coverage Area
We’re based in the Upper Nazareth 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 Upper Nazareth
Most prefabricated fireplace components can be replaced individually - chase covers, refractory panels, gaskets, and caps are all serviceable parts. We only recommend full unit replacement when the firebox cabinet itself is rusted through or the manufacturer has discontinued all compatible components. We’ll show you camera footage of what’s actually failed and give you both repair and replacement options with exact pricing. Call (610) 609-7634 for a free inspection.
Upper Nazareth pricing runs comparable to East Stroudsburg and Stroudsburg, slightly below Pocono resort-area rates where seasonal demand spikes. The main local cost driver is accessibility - homes on sloped terrain near Blue Mountain or with complex rooflines take more time. Our $89 Seasonal Tune-Up includes inspection and often catches problems before they become major repairs. We also offer $50 off any repair over $250, a free second opinion on any written estimate, and a permanent 5% senior and veteran discount.
We schedule Upper Nazareth appointments within a few business days, sometimes sooner depending on season. Emergency calls for active leaks or visible structural damage get priority. A live person answers the phone 24/7 to coordinate timing. We’ll be there when we say.
Yes - Winding Creek, the properties along Bath Pike, and all township planned communities are within our standard service area. We also handle the older farmhouse-era properties on the rural edges where masonry chimneys may need specialized rebuilding. Every address gets the same documented inspection and upfront pricing.
The 90-Day Done Right Promise covers all chimney repair work: if anything we repaired fails due to workmanship or materials within 90 days, we return and make it right at no charge. No paperwork to produce, no argument. It’s in writing on every invoice. For manufacturer-specific prefab parts, the component warranty runs separately through brands like Gelco or Famco. We’re here to honor both.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Upper Nazareth and Pennsylvania communities since 1984.





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