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 Upper Nazareth
Chimney cap and crown work in Upper Nazareth typically runs $280-$890 depending on whether you need a stainless chase cover replacement, crown coating, or custom cap fabrication. Most jobs are completed in a single visit, and estimates are free. Call (610) 609-7634 to speak with a live person any hour of the day.
We’ve been driving to Upper Nazareth since the first subdivisions went up off Georgetown Road and Friedenstahl Avenue. Our dispatch is coordinated from our Philadelphia office, but our crews live in the Lehigh Valley and know the local housing stock. That matters here more than most places, because Upper Nazareth’s homes aren’t the masonry chimneys your grandfather swept. They’re factory-built fireplaces in 1990s and 2000s tract homes, and they fail in ways that look nothing like traditional chimney problems.
Why Hearthstone Chimney Co. Is Upper Nazareth’s Preferred Chimney Cap & Crown Company
Upper Nazareth homeowners call us back because we document what we find. Every Chimney Cap & Crown inspection ends with photos you can see and a plain-English verdict. No jargon, no scare tactics, just what is wrong, what it costs to fix, and what can safely wait.
We’ve served communities in this region for over 42 years. The 90-Day Done Right Promise backs every job in writing with no arguing. If it’s not right, we come back. Background-checked, uniformed technicians complete most jobs in a single visit, and the price on the estimate is the price on the invoice.
A live person answers our phones 24 hours a day, 7 days a week. Not a voicemail, not a callback queue. When water is dripping through your chase cover onto your living room ceiling, that matters.
Our Chimney Cap & Crown Services in Upper Nazareth
Cap Installation
New cap installation in Upper Nazareth is almost always for prefabricated fireplace chases that were never properly capped at build, or for homeowners upgrading from a rusted galvanized cover. A proper cap blocks rain, keeps animals out, and stops sparks. We size caps to the exact chase dimensions, not close-enough universal sizes that leave gaps for wind-driven rain off Blue Mountain.

Cap Replacement
This is our most frequent call in Upper Nazareth. The galvanized sheet-metal chase covers installed on subdivision homes from the mid-1990s through the mid-2000s rust through at the seams after 15-20 years of freeze-thaw cycling. Water runs straight down into the firebox, rusts the damper, and destroys refractory panels. We replace failed covers with stainless steel or copper caps fabricated to the chase opening. Done right, and we stand behind it.

Crown Repair
The few masonry chimneys in Upper Nazareth, mostly on older farm properties on the rural edges, take a beating from the cold air channeled south off Blue Mountain. Mortar joints deteriorate faster here than in the Lehigh Valley floor. Crown repair involves removing loose material, rebuilding with proper slope and overhang, and sealing to shed water. We don’t slap caulk on a failing crown and call it fixed.

Crown Coating
For masonry crowns with early cracking but sound structure, crown coating extends service life without full rebuild. We use professional-grade flexible sealers that move with the masonry through freeze-thaw cycles. In Upper Nazareth’s climate, that flexibility matters. A rigid coating cracks again in two seasons. We apply Crown Coat from professional-grade suppliers and document the before condition with photos.

Custom Cap
Factory-built fireplaces use manufacturer-specific chase dimensions. Universal caps from the hardware store never fit properly. We fabricate custom caps to the exact opening, with proper clearance and secure mounting that won’t lift in the wind that comes off the ridge. Custom cap work in Upper Nazareth runs $340-$620 depending on material and chase size.

Multi-Flue Cap
Some larger homes in the township’s planned communities have dual-flue chases serving both a fireplace and a furnace or water heater. Multi-flue caps protect both openings with a single properly sized cover, eliminating the gaps between separate caps where water and animals enter.

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 Upper Nazareth
We work exclusively with professional-grade materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney. No builder-grade substitutes. For Upper Nazareth’s prefab-heavy housing stock, that means chase covers and caps that outlast the original galvanized units by decades. We stock common sizes and fabricate custom pieces in-house, so most Upper Nazareth customers aren’t waiting on special orders. The brands we use are the same ones specified by factory-built fireplace manufacturers for replacement work. That’s the difference between a repair that lasts and one that rusts through again before you’ve forgotten the invoice.
Common Chimney Cap & Crown Problems We See in Upper Nazareth Homes
- Galvanized chase covers rust through at seams. The wet, freeze-thaw climate near Blue Mountain destroys these covers in 15-20 years. Homeowners often don’t notice until water stains appear on the ceiling. By then the firebox below has already suffered damage.
- Prefab chimney caps crack at mounting flanges. Repeated freeze-thaw cycling weakens the metal where the cap attaches to the chase. Gaps open, admitting rain and squirrels. A loose cap in February usually means a water problem by March.
- Refractory panels and gaskets fail silently inside factory-built units. No visible exterior sign, but the fireplace is unsafe to burn. Only a Level 2 camera inspection catches this. We’ve found cracked panels in homes where the homeowner “never had a problem.”
- Masonry crowns on older farm properties spall and crack from aggressive freeze-thaw. Upper Nazareth’s position south of the mountain ridge means colder nights and more cycles than deeper valley locations. Mortar joints open, water enters, and the crown deteriorates from the inside out.
Pricing for Chimney Cap & Crown in Upper Nazareth, PA
Here’s what cap and crown work actually costs in Upper Nazareth’s market:
| Service | Typical Range |
|---|---|
| Standard cap replacement (stainless, prefab chase) | $280-$450 |
| Custom cap fabrication and installation | $340-$620 |
| Crown coating (masonry, sound structure) | $380-$550 |
| Crown repair / partial rebuild | $520-$890 |
| Multi-flue cap (dual opening) | $420-$680 |
What moves the number: chase height and roof access, material choice between stainless and copper, whether the firebox below needs gasket or panel replacement, and if water damage has extended to the chase framing. We give you the full price before any work starts. A square deal: no surprises on the bill. Senior and veteran discounts apply, and we offer $50 off any repair over $250. Call (610) 609-7634 for a free estimate at your Upper Nazareth home.
We Also Serve Cities Near Upper Nazareth
Our crews work throughout the region surrounding Blue Mountain and the Delaware Water Gap. We regularly service Chimney Cap & Crown in Upper Nazareth and nearby communities including Bangor, Stroudsburg, Pocono, and East Stroudsburg. The same live-answer phone, same documented inspections, same 90-Day Done Right Promise applies to every call.
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 Cap & Crown in Upper Nazareth
Yes. Factory-built fireplaces deteriorate from weather exposure even when never used. The galvanized chase cover on your 1999 home is now 25-plus years old, squarely in the failure window we see across Upper Nazareth subdivisions. Water enters through rusted seams, destroys the damper, and cracks refractory panels from freeze-thaw cycling inside the chase. We inspect homes with zero burn history every month and find unsafe conditions that surprised the homeowner. Call (610) 609-7634 for a free estimate - the inspection itself is part of our standard service.
A chimney cap sits on top of a masonry flue and covers the opening. A chase cover is the metal lid on the rectangular “chase” that encloses a factory-built fireplace’s metal flue pipe. Upper Nazareth’s subdivision homes have chase covers, not traditional caps. Chase covers are larger, flat or slightly sloped, and seal the entire top of the chase box. When they rust through, water enters the chase itself, not just the flue. That’s a more expensive problem than a missing cap on masonry.
Universal caps are sized in three-inch increments and secured with tension screws that damage chase siding. Factory-built fireplaces have exact manufacturer dimensions that rarely match universal sizes. A custom cap is fabricated to your chase opening with proper overlap, secure mounting that won’t lift in wind, and material thickness that outlasts the original. We measure on site and fabricate to spec. The cost difference is modest; the performance difference is years of dry firebox versus gaps that leak.
Cracking is never normal, but it’s more common in Upper Nazareth than the age of your home suggests. The cold air funneled off Blue Mountain creates more aggressive freeze-thaw cycling than communities deeper in the Lehigh Valley. Water enters hairline cracks, freezes overnight, and widens them. Early crown coating catches this before rebuild is needed. If you’re seeing cracks, schedule inspection soon. Crown coating runs $380-$550 in Upper Nazareth; crown repair after water damage starts at $520. Call (610) 609-7634 - estimates are free.
You don’t, without a Level 2 camera inspection. Cracked refractory panels and failed gaskets produce no visible exterior sign. The fireplace looks fine. But a cracked panel can allow combustion gases into wall cavities, and a failed gasket can overheat the chase framing. Our inspection includes photos you can see and a plain-English verdict on panel and gasket condition. We document like engineers and explain like craftsmen. If replacement is needed, we use manufacturer-specified parts and back the work with our 90-Day Done Right Promise.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Upper Nazareth and local communities for over 42 years.





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