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 Cleaning & Sweep Across Upper Nazareth
Chimney cleaning in Upper Nazareth typically runs $189-$289 for a standard sweep and Level 1 inspection, with most appointments completed in 60-90 minutes. That’s the direct answer. What most homeowners here don’t realize is that the township’s 1990s-2010s tract homes were built almost exclusively with factory-built, zero-clearance fireplaces, and those systems are now hitting the age where hidden creosote and rusted chase covers become fire hazards. If you’re off Friedenstahl Avenue, Newburg Road, or any of the subdivision streets branching through Upper Nazareth Township, call (484) 859-1367 and Wendell or his crew will give you an honest assessment before a single tool comes off the truck.
We’ve been inside more Upper Nazareth fireboxes than we can count, and the one thing that separates a safe prefab fireplace from a dangerous one is usually something you can’t see standing in your living room. That’s why every sweep here starts with a camera, not a brush.
Key Takeaways
- Standard chimney cleaning and Level 1 inspection in Upper Nazareth runs $189-$289, same price you’ll hear on the phone and the invoice.
- Upper Nazareth’s factory-built prefab fireplaces from the 1990s-2010s are now aging into the failure zone, and hidden rust plus creosote glaze are the two biggest risks.
- Every job comes with the 90-Day Done Right Promise in writing. If it’s not right, one call brings Wendell back.
- No trip charge inside the county, and a live person answers the phone around the clock.
Why Top Hat Chimney Is Upper Nazareth’s Preferred Chimney Cleaning & Sweep Company
Wendell Pike started Top Hat Chimney in 1999, and he still puts his name on every job we do in Upper Nazareth. That’s not a marketing line. It means the sweep who shows up at your door is the same person you’ll run into at the grocery store on Saturday. We’re the owner-operated alternative to the national outfits that quote one number over the phone and then hand you a different invoice after they’ve pulled your firebox apart. The price we quote before work begins is the price on the invoice, period.
Upper Nazareth homeowners have learned the hard way that a 20-year-old prefab fireplace is not the same thing as a 20-year-old masonry chimney. We’ve worked enough of these systems to know exactly what to look for before the brush ever touches the flue. Calls are answered by a live person 24/7, and it may well be Wendell himself picking up at odd hours. When you schedule with us, you get a real arrival window and a call if anything slips. Technicians are background-checked, uniformed, and trained on the specific failure patterns common to Upper Nazareth’s tract-built housing stock.
Our standing offers apply to every Upper Nazareth job: $40 off any repair over $200, a free second opinion on any written estimate from another company, no trip charge for calls inside the county, and 10% off always for seniors and veterans. Ask anyone on your street who’s used us. The camera footage and a plain-English verdict, every time, no exceptions.
Our Chimney Cleaning & Sweep Services in Upper Nazareth
We don’t sell a one-size-fits-all sweep, because Upper Nazareth’s chimneys aren’t one size. The township’s housing stock splits into two groups: the factory-built prefab systems that dominate the 1990s-2010s subdivisions, and a smaller number of traditional brick chimneys on older farmsteads along the rural edges. Each needs a different approach. Here’s what we actually do when we come out to Upper Nazareth.
Level 1 Inspection
A Level 1 inspection is included with every standard sweep, and for most Upper Nazareth homes with a prefab fireplace, it means opening the firebox, removing the refractory panels where accessible, and running a camera up the flue to check for creosote accumulation, cracked liner sections, and blockages. This is the baseline check. If you use your fireplace regularly and haven’t had it looked at in a year or more, this is where we start.

Level 2 Inspection
For Upper Nazareth homeowners buying or selling a home, or for anyone whose prefab system has been in place 15 years or longer, we recommend a Level 2 inspection. This goes deeper: camera footage of the entire flue system, inspection of the chase top from the roof, and a close look at the chase cover, flashing, and any accessible framing inside the chase. On a 2002 colonial off Friedenstahl Avenue, this is exactly the step that caught a hairline crack in a refractory panel that a standard sweep would have missed. The camera footage and a plain-English verdict, every time.

Creosote Removal
Creosote is the reason prefab fireplaces in Upper Nazareth need attention even though they don’t look like traditional chimneys. First-degree creosote is a brush job. Third-degree is a glaze that requires chemical treatment and serious mechanical removal, and we see it regularly in Upper Nazareth because homeowners assume a newer factory-built unit doesn’t build creosote the way a masonry chimney does. It absolutely does. Your flue doesn’t care how the fire looks. It cares how it breathes.

Soot Removal
Soot removal is part of every standard sweep we do in Upper Nazareth, but it’s also a standalone service for fireplaces that have been used heavily without regular maintenance. Soot is the softer, powderier byproduct that sits on the firebox walls and damper assembly. Left alone, it combines with moisture to form a corrosive paste that eats at metal components, especially the thin-gauge damper assemblies common on 1990s builder-installed prefab units. We remove it, photograph the results, and tell you honestly whether anything else needs attention.
For the full scope of our Chimney Cleaning & Sweep services, including chimney repair and liner work, the same standards apply across every job we take.

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
Most of Upper Nazareth’s prefab fireplaces came from a handful of manufacturers, and we service the parts that fail on them. We install and work with Gelco chimney caps, Olympia Chimney components, Famco dampers and vents, and Copperfield stainless chase covers. That last one matters a lot in Upper Nazareth, where the builder-grade chase covers from the 1990s and 2000s are rusting through on a township-wide schedule. When we replace one, we stock Copperfield stainless units sized for the common chase dimensions in local subdivisions, which means faster turnaround than waiting on a national parts chain. If your fireplace is a manufactured unit and you’re not sure what brand it is, we’ll identify it during the inspection and let you know what parts will eventually need attention.
Common Chimney Cleaning & Sweep Problems We See in Upper Nazareth Homes
Upper Nazareth’s climate and housing stock create predictable failure patterns. Here’s what we find most often, in the order we find it:
- Hidden creosote glaze in prefab flues. Homeowners skip annual sweeps because they assume a newer prefab fireplace doesn’t build creosote the way a masonry chimney does. Then third-degree tar glaze forms inside the flue liner unseen, and a routine cleaning becomes a serious fire-hazard removal. Once a year, burn or no burn. Chimneys break in the off-season too.
- Rusted builder-grade chase covers on 1990s-2000s prefab chases. Upper Nazareth sits in the Lehigh Valley with Blue Mountain’s Kittatinny Ridge to the north, producing cold winters with 30-35 inches of annual snowfall. Persistent freeze-thaw cycling accelerates rust-through on the thin-gauge galvanized chase covers builders installed across entire subdivisions. Snowmelt gets behind the siding and rots the wood framing around the firebox before any visible stain appears downstairs.
- Failing dampers mistaken for normal fireplace performance. The firebox damper is often the first component to fail on factory-built units. Homeowners in Upper Nazareth mistake a drafty, hard-to-start fire for normal performance instead of recognizing a failing damper that needs replacement during a cleaning. We check this on every prefab we open.
- Neglected factory-built systems hitting the 15-30-year mark simultaneously. Upper Nazareth Township experienced explosive suburban growth from the early 1990s through the 2010s, meaning enormous numbers of prefab fireplaces are now aging into the exact window when cracked refractory panels, rusted chase covers, and failing dampers become fire hazards. This isn’t coincidence. It’s a township-wide wave.
Pricing for Chimney Cleaning & Sweep in Upper Nazareth, PA
A standard chimney cleaning with Level 1 inspection in Upper Nazareth runs $189-$289 for most prefab fireplaces. Masonry chimneys on the township’s older farmsteads typically run $229-$329, since they often have taller flues and heavier creosote accumulation. A Level 2 inspection adds $150-$250, which includes full camera documentation and a written report. Creosote glaze removal on heavily used prefab systems runs $350-$650 depending on severity. Chase cover replacement, which we recommend proactively rather than waiting for total rust-through, typically runs $275-$495 including the Copperfield stainless unit and installation. Every quote is delivered before work begins, and the number you hear on the phone is the number on the invoice. Call (484) 859-1367 for an exact price on your system, free of charge.
| Service | Typical Upper Nazareth Price Range |
|---|---|
| Standard sweep + Level 1 inspection (prefab) | $189-$289 |
| Standard sweep + Level 1 inspection (masonry) | $229-$329 |
| Level 2 inspection (add-on) | $150-$250 |
| Creosote glaze removal | $350-$650 |
| Chase cover replacement (Copperfield stainless) | $275-$495 |
We Also Serve Cities Near Upper Nazareth
Top Hat Chimney works throughout the Lehigh Valley, and our Chimney Cleaning & Sweep in Upper Nazareth team regularly serves homes in Northampton, Allen, Catasauqua, and Palmerton. If you’re on the edge of the township or just across the line, the same pricing, the same 90-Day Done Right Promise, and the same live-person phone answering applies. Call and ask for Wendell.
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 Cleaning & Sweep in Upper Nazareth
A factory-built prefab fireplace still burns wood, and burning wood still produces creosote inside the metal flue, no matter how new the unit looks. The difference is that a prefab flue is typically smaller in diameter than a masonry flue, so creosote buildup reaches a dangerous thickness faster. In Upper Nazareth’s 1990s-2010s tract homes, we regularly find third-degree creosote glaze inside prefab flues that homeowners assumed were clean because the firebox looked fine. Once a year, burn or no burn. Call (484) 859-1367 to schedule, and we’ll show you the camera footage either way.
A Level 2 inspection is worth the extra time because the components most likely to fail on a 1998 prefab system are not visible from the firebox. The thin-gauge chase cover on top of the wood-framed chase rusts from snowmelt and freeze-thaw cycling, the refractory panels inside develop hairline cracks that widen under heat, and the flue liner sections can separate at the joints. A Level 2 inspection puts a camera through the entire system and documents the chase top from the roof. On Upper Nazareth homes of this exact vintage, we find something worth documenting more often than not. The camera footage and a plain-English verdict, every time.
Yes, and it’s one of the most common patterns we see in Upper Nazareth. Builders installed the same era of builder-grade chase covers across entire subdivisions, so rust-through failures now appear in waves, often two or three homes on the same street needing water-damage remediation at the same time. On a subdivision street off Friedenstahl Avenue, we opened the firebox on a 2002 colonial and found a rusted chase cover that had let moisture into the wood-framed chase for years. Two doors down, we found the exact same corrosion pattern. If you’re seeing rusty rings around your chase, call (484) 859-1367 before the water gets any further into the framing.
You can get a strong indication from the firebox, but the only way to be certain is to run a camera up the flue. Third-degree creosote is a hard, shiny glaze that forms when the flue temperature stays in the creosote condensation zone for too long, and it often builds up higher in the flue where the firebox inspection alone can’t see it. In Upper Nazareth, where many homeowners assume prefab fireplaces don’t build creosote at all, this glaze is common by the time we’re called. First-degree creosote is a brush job. Third-degree is a glaze. Catch it early. Call (484) 859-1367 and we’ll show you exactly what’s in your flue before we recommend anything.
Every year, as part of your annual sweep. The chase cover is the sheet-metal lid on top of the wood-framed chase that encloses the flue, and in Upper Nazareth’s climate, it’s the component most likely to fail without warning. Freeze-thaw cycling with 30-35 inches of annual snowfall means thin-gauge galvanized covers from the 1990s and 2000s are now rusting through across entire neighborhoods. We inspect it visually on every Level 1, and on any Upper Nazareth home built before 2010, we recommend a close-up look from the roof at least every other year. A new Copperfield stainless chase cover costs far less than repairing rotted chase framing. Call (484) 859-1367 for an estimate, free of charge.
Call Top Hat Chimney for Chimney Cleaning & Sweep in Upper Nazareth
If you live in Upper Nazareth and you’re not sure whether your prefab fireplace is safe, the honest answer is only a phone call away. Wendell Pike has been running Top Hat Chimney since 1999, and he still answers the phone himself. No national chain, no rotating subcontractors, no price changed at the door. A live person answers around the clock, the price you hear is the price on the invoice, and every job is backed in writing by the 90-Day Done Right Promise. If it’s not done right, one call brings Wendell back. Call (484) 859-1367 today for a free estimate on chimney cleaning, inspection, or any repair your Upper Nazareth home needs.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Upper Nazareth and the Lehigh Valley since 1999.





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