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.
Chimney Cleaning Services in Northampton, PA
A chimney sweep in Northampton typically runs $180 to $280 for a standard cleaning, with Level-2 camera inspections adding $120 to $195. Most appointments book within a week during off-peak months, though September through November fills faster. Call (610) 595-5754 to check next availability. Scheduling is coordinated from our Philadelphia office, and crews work Northampton homes regularly.
We’ve been climbing Northampton chimneys long enough to know the borough by its brick. The row homes along Main Street, the post-war capes tucked behind the old Atlas Cement plant, the stone twins up toward Coplay - each generation of construction left a different chimney problem behind. Russell Haines started this company in 1984, and our technicians still find coal-era flues that were never properly converted when the neighborhood switched to gas heat. That history lives in your walls. We document what we find, show you the photos, and tell you straight whether it needs fixing now or can wait.
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.
Why Northampton Homeowners Choose Hearthstone Chimney Co.
Northampton sits in the Lehigh Valley’s cement belt, and the housing stock shows it. Compact brick row homes and working-class singles built between 1900 and 1945 dominate the borough, many with chimneys sized for coal-fired boilers that were later patched over for oil or gas. We’ve cleaned flues in the homes near the old Northampton & Bath Railroad corridor and inspected chimneys in the neighborhoods between 25th Street and the Lehigh River. The patterns repeat: oversized flues, deteriorated clay tiles, mortar joints crumbling from decades of freeze-thaw.
Homeowners here tend to stay put. Our typical Northampton customer has owned the same house for twenty-plus years and remembers the last contractor who cut corners. We answer the phone with a live person, 24 hours a day. Our technicians arrive in uniform, background-checked, with a camera and a plain-English verdict. Most jobs finish in one visit. The price we quote is the price on the invoice. And everything we do carries the 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we come back.
Our home page has more about our full service area and company history.
Chimney Cleaning Services We Offer in Northampton
Chimney Cleaning & Sweep in Northampton
We remove creosote, soot, and obstructions using professional-grade brushes and vacuums. A standard sweep includes a visual inspection of accessible components and a condition report you can keep for your records. Learn more about our Chimney Cleaning & Sweep in Northampton.

Chimney Repair in Northampton
Crumbling mortar, spalling brick, and deteriorated crowns are routine findings in Northampton’s aging masonry. We repoint joints, rebuild crowns, and address water intrusion using materials from Copperfield and Famco. Learn more about our Chimney Repair in Northampton.

Fireplace Services in Northampton
Firebox rebuilds, damper repair, and smoke chamber parging for wood-burning and gas systems. We check draft performance and clearances against current code. Learn more about our Fireplace Services in Northampton.

Chimney Cap & Crown Installation
A proper cap stops water, animals, and debris from entering the flue. We fabricate and install stainless steel and copper caps with correct overhang and drip edges, using Gelco and Olympia Chimney components where specified.

Chimney Liner & Rebuild
Northampton’s unlined or oversized flues are a specialty. We install DuraFlex stainless steel liners and apply HeatShield cerfractory resurfacing where the existing clay liner can be salvaged. Every liner job includes a camera inspection before and after.

Neighborhoods We Serve in Northampton
Our crews know the borough’s streets well enough to find parking behind a row home on Main Street or navigate the narrower lanes up toward the cement district. Typical response time for Northampton is within a week for standard cleanings, faster for urgent safety concerns.
- Main Street corridor - historic row homes with shared party walls and original coal-era flues
- Atlas Cement district - post-war singles and twins with aging masonry and unlined chimneys
- 25th Street area - mixed-era housing with frequent conversion-era liner problems
- Lehigh River proximity zone - accelerated mortar deterioration from trapped valley moisture
Why Northampton’s Climate & Housing Affect Chimney Cleaning
The Lehigh Valley’s geography works against Northampton chimneys. Blue Mountain to the north and South Mountain to the south trap cold air on the valley floor, giving the borough consistently frigid winter lows and a heating season that often stretches from October into April. That long burn season means more fires, more creosote, and more wear on already-aging systems.
Proximity to the Lehigh River adds another factor. Moisture from the river valley seeps into porous brick and mortar, then freezes overnight from November through March. The freeze-thaw cycle opens hairline cracks into gaps, gaps into spalls, and spalls into rebuilds. We’ve repointed chimneys in Northampton where the crown had deteriorated so completely that water was running down the flue face every spring thaw.
The housing stock compounds this. Most Northampton homes were built as worker housing for the Atlas Portland Cement Company and similar operations, with chimneys designed for coal combustion at much lower flue temperatures than modern gas or oil systems. When those fuels were converted - often in the 1950s and 1960s - the flues were rarely relined to the correct diameter. An oversized flue runs cooler, condenses more moisture, and accumulates creosote unevenly. We still find original cast-iron coal clean-out doors at the base of Northampton chimneys, which tells us before the camera goes up that we’re almost certainly dealing with an unlined, oversized system with decades of accumulated damage.
This is why our Northampton service calls start with a Level-2 camera inspection, not just a brush-and-vacuum sweep. The cleaning matters, but understanding the flue’s condition matters more. We show you the photos. We explain what you’re seeing in plain English. And we tell you whether the problem needs immediate repair or can be monitored.
Pricing for Chimney Cleaning in Northampton
We quote upfront and stick to the number. No surprises on the bill.
| Service | Typical Range |
|---|---|
| Standard chimney sweep (single flue) | $180 - $280 |
| Level-2 camera inspection with photo report | $120 - $195 |
| Sweep + inspection bundle | $280 - $420 |
| Fireplace firebox cleaning | $150 - $220 |
| Chimney cap installation (stainless steel) | $285 - $450 |
| Crown repair/rebuild | $450 - $850 |
| Stainless steel liner installation (typical single flue) | $2,200 - $3,800 |
Current offers: $50 off any repair over $250, $89 Seasonal Tune-Up, free second opinion on any written estimate, and a standing 5% senior and veteran discount. Call (610) 595-5754 for an exact quote - estimates are free.
Service Area - Cities Near Northampton
We work the full Lehigh Valley corridor. Homeowners in Coplay, Catasauqua, Bath, and Bethlehem see the same crews, the same materials, and the same upfront pricing. Scheduling is coordinated from our Philadelphia office, with local dispatch to each community.
Serving Northampton, PA - Our Local Coverage Area
We’re based in the Northampton 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 About Chimney Cleaning in Northampton
A standard chimney sweep in Northampton costs between $180 and $280 for a single flue, with Level-2 camera inspections adding $120 to $195. Bundle pricing runs $280 to $420 for both services together. Call (610) 595-5754 for an exact quote - estimates are free.
In Northampton, probably half the chimneys we inspect have unlined or improperly sized flues from old coal-to-gas conversions. If your flue is intact and properly sized, a cleaning is enough. If it’s unlined, oversized, or the clay tiles are cracked, cleaning alone won’t stop creosote buildup or carbon monoxide leakage. We show you the camera footage and explain what you’re seeing before recommending anything.
With Northampton’s extended heating season - often October through April - annual sweeping is the safest practice for wood-burning systems. Gas and oil systems should be inspected annually and cleaned as needed based on what the camera shows. The long burn season here accelerates creosote accumulation compared to milder climates.
Skipped maintenance leads to creosote buildup, which is combustible and the leading cause of chimney fires. In Northampton’s older, often unlined flues, the risk is higher because creosote can pool in oversized sections and ignite at lower temperatures. Carbon monoxide is the other hazard - blocked or damaged flues can backdraft into living spaces. We don’t scare-sell, but these are real risks with real consequences.
That cast-iron door is a tell. It means your chimney was built for coal and likely never properly relined when the fuel was converted. In Northampton’s cement-belt housing stock, this is common. The door itself isn’t dangerous, but it signals that your flue is probably oversized for your current appliance, running too cool, and condensing moisture that damages mortar. We check this on every Northampton call.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Northampton and the Lehigh Valley since 1984.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Northampton Customers Say
"Level two inspection before we bought the house. The report was detailed enough to use as a negotiating point and he walked me through every photo in it."
- Carmen Delgado"The fireplace had never drawn properly since we moved in. He found the damper was only opening halfway on a bent linkage and fixed it in ten minutes."
- Tim Kowalski"Swept it, capped it, and fitted a proper damper. The downdraft smell we had lived with every summer is gone."
- Allison Doyle





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