Fast, Reliable Chimney Repair Across Nazareth
Chimney repair in Nazareth, PA typically runs $350-$2,800 depending on whether you need mortar repointing, brick replacement, or full rebuilding, and our technicians can usually inspect and quote same-day. We travel Route 191 and Route 248 regularly to reach Nazareth homes, and we’ve worked on chimneys from the historic Moravian district near Center Square out to the mid-century neighborhoods off Newburg Road. If your chimney is showing cracks, leaks, or loose bricks, call us at (844) 803-1545. A live person answers 24 hours a day, and we’ll give you an upfront price before any work begins.
Nazareth’s chimney problems aren’t the same as those in newer developments. The borough’s 18th- and 19th-century rubble-limestone and brick chimneys, many attached to original Moravian-era structures, were built with soft lime mortar that demands traditional repair methods. Modern Portland cement, even from the Lehigh Valley’s own historic plants just miles away, traps moisture and accelerates freeze-thaw damage in these older stacks. That’s not a theory for us. We’ve seen the spalling and joint failure it causes on Center Street properties and along Main Street’s historic row. Our Chimney Repair team knows the difference, and we repair these chimneys the way they were built to be repaired.
Why Hearthstone Chimney Co. Is Nazareth’s Preferred Chimney Repair Company
We’ve been answering calls from Nazareth homeowners for over 42 years. In that time, we’ve repointed chimneys on stone farmhouses near the Bushkill Creek, rebuilt fireboxes in Victorian brick homes off Belvidere Street, and waterproofed clay-tile flues in the post-war neighborhoods between Nazareth and Easton. Our technicians don’t guess at what’s wrong. They document every inspection with photos you can see and a plain-English verdict you can understand.
Our reviews from Nazareth customers consistently mention the same things: we show up when we say, we explain the repair before we start, and we leave the work area clean. The 90-Day Done Right Promise governs every job, in writing with no arguing. If it’s not right, we come back. That’s the Keystone Standard, and it’s how we’ve operated since 1984.
Response time matters in Nazareth, especially when water is entering through a compromised crown or flashing. We route our technicians through the Lehigh Valley daily, and most Nazareth appointments are scheduled within 24 to 48 hours. Emergency calls for active leaks or structural damage get priority scheduling.
We also understand the local fuel conversion history that complicates Nazareth chimney work. Many homes burned anthracite coal through the mid-20th century, then converted to fuel oil, then to natural gas. Each transition left residue, altered flue sizing, or required Chimney Liner & Rebuild - Nazareth adaptations that now show up as drafting problems or creosote buildup. Our Level-2 camera inspections catch these legacy issues before they become safety hazards.
Our Chimney Repair Services in Nazareth
Mortar Repointing
Repointing is the most common repair we perform on Nazareth’s older masonry chimneys. The freeze-thaw cycles in the Lehigh Valley, amplified by cold northwest winds funneling down from Blue Mountain, grind away mortar joints until water penetrates the wall. On historic Moravian structures near Center Square, we use lime-based mortar matched to the original composition, not Portland cement. A typical mortar repointing job on a standard Nazareth chimney runs $450-$950. We’ll show you the deteriorated joints on camera before we quote.

Spalling Brick Repair
Spalling, the flaking and crumbling of brick faces, is especially prevalent in Nazareth chimneys where incompatible cement mortars were applied in past decades. The trapped moisture expands in winter and pops the brick surface. We remove damaged bricks, source matching replacements when possible, and rebuild with proper mortar. Spalling repair on a Nazareth chimney typically costs $650-$1,400 depending on how many courses are affected. We also handle Chimney Cap & Crown in Nazareth to prevent the water entry that causes spalling in the first place.

Chimney Waterproofing
Nazareth’s position south of Blue Mountain exposes chimneys to driven rain and wind that more sheltered valleys avoid. Our waterproofing treatment uses vapor-permeable sealers from professional-grade suppliers, applied after any needed masonry repair. A standard waterproofing application on a Nazareth chimney runs $350-$650 and carries a 10-year warranty against water penetration. We don’t seal over damaged masonry; that’s a temporary fix that traps moisture and worsens the underlying problem.

Flashing Repair
Chimney flashing, the metal barrier where your chimney meets the roof, is a common leak point in Nazareth’s older homes where settling has shifted the chimney stack. We fabricate and install custom flashing using copper or galvanized steel, sealed with high-temperature compounds. Flashing repair in Nazareth typically runs $400-$850. Most jobs are completed in a single visit, and we inspect the surrounding shingles and roof deck while we’re there. For homeowners also needing hearth work, we offer Fireplace Services in Nazareth with the same upfront pricing and single-visit efficiency.

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 Nazareth
We stock and install professional-grade materials from Olympia Chimney, Famco, and Copperfield, brands we’ve specified for decades because they hold up to Lehigh Valley weather. For liner replacements and relining work, we use DuraFlex stainless steel and HeatShield cerfractory systems, both rated for the temperature swings that Nazareth chimneys experience. We don’t substitute builder-grade materials to cut costs. The part we install is the part we’d want in our own chimney, and we keep common sizes and fittings on our trucks so most Nazareth repairs don’t wait on shipping.
Common Chimney Repair Problems We See in Nazareth Homes
- Crown cracks from freeze-thaw cycling. Nazareth’s temperature swings, especially the sharp drops after northwest wind events, stress concrete and mortar crowns until they crack. Water enters, freezes, and widens the crack. We repair with proper crown formulation or pour new crowns with overhang and drip edges that shed water.
- Deteriorated lime mortar in historic chimneys. The Moravian-era structures near the 1740 Gray Cottage and along Center Street were built with soft, breathable lime mortar. When previous owners or inexperienced masons repointed with hard Portland cement, the chimney couldn’t breathe. We remove the cement and repoint with matching lime mortar, a slower process but the only correct one for these buildings.
- Clay flue liner damage from fuel conversion residue. Nazareth homes that converted from coal to oil to gas often have clay tile liners with glazed creosote, acid etching, or improper sizing for the current appliance. Our camera inspection identifies liner condition, and we install stainless steel or cerfractory liners where needed.
- Wind-driven downdraft and creosote packing. The Blue Mountain ridge funnels northwest winds directly into Nazareth, creating downdrafts that push smoke and creosote into lower flue sections. This accelerates buildup and increases fire risk. Proper cap installation and flue sizing correction address the root cause.
Pricing for Chimney Repair in Nazareth, PA
We’ve worked in Nazareth long enough to know what these jobs actually cost, and we don’t quote low to get in the door then add charges. Here’s what Nazareth homeowners can expect:
| Service | Typical Range in Nazareth |
|---|---|
| Mortar repointing (standard chimney) | $450 - $950 |
| Spalling brick repair (partial rebuild) | $650 - $1,400 |
| Chimney waterproofing | $350 - $650 |
| Flashing repair/replacement | $400 - $850 |
| Crown repair or rebuild | $550 - $1,200 |
| Partial chimney rebuild (above roofline) | $1,800 - $2,800 |
| Full chimney rebuild | $3,500 - $7,500+ |
Factors that move the price: accessibility (steep roof pitch, height, proximity to power lines), extent of hidden damage revealed during repair, and whether the chimney is a historic structure requiring traditional materials. We assess all of this during our free estimate and give you the full number upfront. No surprises on the bill. Call (844) 803-1545 to schedule - estimates are free, and we honor our standing $50 off any repair over $250.
We Also Serve Cities Near Nazareth
Our technicians cover the full Lehigh Valley chimney repair market from our daily routes. We regularly work in Easton along the Delaware River, Bethlehem‘s South Side historic district, Phillipsburg across the river in New Jersey, and Northampton borough to the west. If you’re in any of these areas and found this page, the same pricing, same 90-Day Done Right Promise, and same live-answer phone line apply. Chimney Repair in Nazareth is our focus, but our service radius covers the broader community we’ve served for over four decades.
Serving Nazareth, PA - Our Local Coverage Area
We’re based in the 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 Nazareth
We typically schedule Chimney Cleaning & Sweep - Nazareth inspections within 24 to 48 hours, and emergency calls for active leaks or structural concerns get same-day or next-day priority. Our technicians route through the Lehigh Valley daily via Route 191 and Route 248. Call (844) 803-1545 to check today’s availability - a live person answers 24/7.
Yes, we work throughout Nazareth including the Moravian historic core near Center Square, the residential areas off Newburg Road and Belvidere Street, and the surrounding townships in the 18064 ZIP code. Historic district chimneys require lime-based mortar and traditional techniques, which we specify and perform. We’ve completed repointing and rebuilds on multiple 18th- and 19th-century structures in the borough center.
Yes, we offer emergency chimney repair for Nazareth homeowners dealing with active water intrusion, visible structural damage, or post-storm impact. Call (844) 803-1545 any hour - our phones are staffed by a live person, not voicemail. We’ll assess urgency, schedule immediate stabilization if needed, and complete permanent repair on the next available appointment.
Nazareth pricing runs comparable to Easton and Bethlehem, with some variation for historic-structure work that requires traditional materials and techniques. The Lehigh Valley market is competitive, but we don’t compete by cutting material quality or skipping inspection steps. Our $50 off any repair over $250, free second opinion on any written estimate, and permanent 5% senior and veteran discount apply uniformly across all our service areas.
Every repair is covered by our 90-Day Done Right Promise in writing - if it’s not right, we make it right with no paperwork and no arguing. Waterproofing applications carry a 10-year manufacturer-backed warranty against water penetration. These guarantees are the same in Nazareth as everywhere we work, backed by a company that has served local communities since 1984 and plans to be here for decades more. For warranty service, call (844) 803-1545 and we’ll schedule the callback.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Nazareth and the Lehigh Valley since 1984.