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 Florence
Chimney repair in Florence, NJ typically costs between $250 for minor mortar repointing and $4,500 for partial rebuilding of a century-old stack, with most standard repairs completed in a single visit. Our crews are dispatched daily to Florence from our regional coordination office, and we carry the parts and materials needed for Roebling row homes, suburban split-levels, and everything between.
We’ve worked on chimneys along Broad Street, through the Roebling historic district off Second Avenue, and in the post-war neighborhoods near Florence-Columbus Road. Florence’s mix of 1905-1920s company-town brick and mid-century construction means no two repair calls are identical. That’s why we start every job with a Level 2 camera inspection, photos you can see, and a plain-English verdict before any work begins. If your chimney is showing cracks, leaks, or smoke where it shouldn’t, call (856) 519-0832. A live person answers, 24 hours a day.
Why Hearthstone Chimney Co. Is Florence’s Preferred Chimney Repair Company
Homeowners in Florence call us because we’ve been answering the phone with a live person for over 42 years, and we plan to be here in thirty more. That changes how you treat a customer. Our Florence clients know our technicians by name, and they know the 90-Day Done Right Promise means exactly what it says: if it’s not right, we come back, in writing, no arguing.
We’ve rebuilt crowns on Roebling row homes where the original 1910 mortar had turned to dust, and we’ve repointed suburban chimneys on Florence homes built in the 1970s. Both jobs get the same documentation: photos, a written report, and upfront pricing where the estimate matches the invoice. Background-checked, uniformed technicians. Most jobs done in one visit. That’s the Keystone Standard.
Our Chimney Repair Services in Florence
Flue Liner Installation with HeatShield and DuraFlex
The Roebling district’s shared party-wall stacks were built for coal, not for the wood stoves and gas inserts homeowners added decades later. An unlined coal-era flue is too large for modern appliances, creating weak draft, creosote buildup, and the risk that your neighbor’s exhaust enters your living space through the same stack. We install properly sized DuraFlex stainless steel liners and apply HeatShield cerfractory resurfacing where the existing clay tile can be salvaged. Both are professional-grade systems we back with our 90-Day Done Right Promise.

Mortar Repointing
Florence’s Delaware River valley location generates persistent humidity and hard freeze-thaw cycles every winter. That moisture wicks into porous century-old brick, expands when it freezes, and blows out the mortar joints. We see the worst spalling every spring in Roebling, where the original lime mortar has been weathering for 120 years. Our repointing matches the original mortar composition where appropriate, or we use modern Portland-lime blends for suburban chimneys where performance matters more than historical accuracy. Done right, and we stand behind it.

Chimney Rebuilding
Some Florence chimneys have simply exceeded their service life. We’ve rebuilt stacks on Hartford Road where the crown had failed so completely that water had destroyed the top six courses of brick. Rebuilding is never our first recommendation, and we’ll show you the camera footage so you can see why we’re proposing it. When it’s necessary, we use new brick matched for color and absorption, with proper crown construction and waterproofing to protect the investment.

Chimney Waterproofing
The morning fog rolling off the Delaware doesn’t stay outside. It soaks into unsealed masonry, accelerates spalling, and rusts out metal components. We apply professional-grade breathable sealants from Copperfield that block liquid water while letting vapor escape. For Roebling’s dense, absorbent brick, this is often the difference between a repointing that lasts twenty years and one that needs touch-up in five.

Flashing Repair
Florence’s wind exposure off the river tests every chimney flashing installation. We repair and replace step flashing, counterflashing, and cricket assemblies using materials that match your roof system. No-hassle upfront pricing, and the number on the estimate is the number on the invoice.

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 Florence
We don’t use builder-grade substitutes. Our Chimney Repair trucks stock DuraFlex liner systems, HeatShield resurfacing materials, and Copperfield waterproofing products, plus Famco caps and dampers. That means most Florence repairs don’t wait on parts. Our technicians arrive with what they need, diagnose the problem with a camera you can look at together, and complete the work in the same visit when possible. For Roebling’s unique shared-stack configurations, having the right liner diameter and termination hardware on hand isn’t convenient. It’s necessary.
Common Chimney Repair Problems We See in Florence Homes
- Coal-era flues converted to wood or gas without proper lining. In Roebling row homes, we regularly find bare masonry flues serving wood stoves or gas inserts the original builders never imagined. The flue is too large, draft is weak, and creosote coats the walls. Worse, the shared party-wall means your neighbor’s appliance can pressurize your flue.
- Freeze-thaw damage to century-old mortar and brick. Florence’s river-valley humidity and winter temperature swings destroy porous masonry. We see the pattern every March: spalled brick faces, open joints, and water stains on interior walls where the chimney breast passes through.
- Improperly vented inserts causing smoke spillage into adjacent units. When a Roebling homeowner adds a fireplace insert without resizing the flue or adding a liner, exhaust can spill into neighboring units through the shared stack. Our Level 2 inspection finds these configurations before they become dangerous.
- Failed crowns and caps allowing water into the stack. The concrete crown on top of your chimney isn’t decorative. When it cracks, water enters the masonry core and accelerates every other failure mode. We rebuild crowns with proper slope and overhang, or install Copperfield cap assemblies that protect the full flue opening.
Pricing for Chimney Repair in Florence, NJ
Here’s what chimney repair costs in Florence’s market, based on the jobs we’ve completed in the township:
| Service | Typical Range in Florence |
|---|---|
| Mortar repointing (standard chimney) | $250 - $850 |
| Spalling brick repair (localized) | $400 - $1,200 |
| Chimney waterproofing | $350 - $900 |
| Flashing repair or replacement | $300 - $1,100 |
| HeatShield flue resurfacing | $1,200 - $2,800 |
| DuraFlex liner installation | $2,500 - $4,200 |
| Partial chimney rebuild | $3,200 - $6,500 |
| Full chimney rebuild (Roebling row home) | $5,500 - $9,000 |
Three factors move Florence jobs within these ranges: access (steep roofs and tight Roebling alleys add labor), the extent of hidden damage found during inspection, and whether the chimney is part of a shared stack requiring coordination with adjacent owners. We give you the full price before work begins. No surprises on the bill. Call (856) 519-0832 for a free estimate.
We Also Serve Cities Near Florence
Our repair crews work throughout Burlington County and into Mercer County, including Burlington, Bordentown, Chesterfield, and Trenton. Each community has its own housing stock and chimney characteristics, but the same standard applies: photos you can see, a plain-English verdict, and the 90-Day Done Right Promise in writing.
Serving Florence, NJ - Our Local Coverage Area
We’re based in the Florence 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 Florence
Yes. Shared party-wall stacks in Roebling were designed as single-fuel systems for coal appliances, and modern conversions on either side can pressurize the common flue or allow exhaust migration between units. We inspect the entire shared stack when possible, document any cross-contamination with camera footage, and recommend liner installations or draft-separation solutions that protect both properties. Call (856) 519-0832 to schedule a Level 2 inspection.
They’re 100 to 120 years old, built with coal-era flue sizing and lime mortar that has weathered through a century of Delaware River valley humidity and freeze-thaw cycles. The original construction was never intended for modern heating appliances, and decades of modifications by multiple owners have often compounded the problems. Newer suburban chimneys in Florence face standard aging; Roebling chimneys face age plus fundamental design mismatch. Call (856) 519-0832 for a condition assessment.
Third-degree creosote is a hard, glazed, tar-like deposit that forms when unseasoned wood burns in an oversized or poorly drafting flue, common in unlined Roebling coal-era chimneys. It cannot be removed by standard sweeping and is highly combustible. We find it regularly in Roebling inspections, and it typically requires chemical treatment or rotary removal plus liner installation to prevent chimney fire. The repair is serious, and we show you the camera footage so you understand why. Call (856) 519-0832.
Florence’s river-valley location produces persistent humidity, morning fog, and more freeze-thaw cycles than areas farther inland. That moisture soaks into porous masonry, expands when frozen, and spalls brick faces while dissolving mortar joints. We see the pattern accelerate in spring, when homeowners notice new leaks after winter damage. Our repairs include waterproofing recommendations specific to your chimney’s exposure and brick porosity. Call (856) 519-0832 for an inspection before the next freeze cycle.
Yes. We install and repair DuraFlex stainless steel liners, apply HeatShield cerfractory resurfacing, and work with Olympia Chimney and Famco components. Our trucks carry common sizes and fittings, so most Florence liner jobs don’t wait on parts. Every liner installation is documented with before-and-after camera footage and covered by our 90-Day Done Right Promise. Call (856) 519-0832 for a free estimate.
On a row of original Roebling company-built brick homes, our crew responded to a chimney repair call where the homeowner reported smoke odors in an upstairs bedroom whenever the adjacent unit used its fireplace. We pulled the damper and ran a Level 2 inspection with a camera, finding a bare masonry flue with no liner and visible third-degree creosote glaze where a prior owner had inserted a wood stove into a coal-era flue sized far too large for modern draft. We installed a properly sized DuraFlex flue liner, repaired the spalling firebox brick, and reset the chimney crown to stop the cross-contamination between the two units’ shared stack.
Florence’s Roebling historic district was built as a single-fuel company town for John A. Roebling’s Sons wire mill workers around 1905-1920s, so its dense brick row homes share party-wall chimney stacks and flues that were sized for coal and never designed for wood or gas - meaning a chimney repair on one side of the wall can be affected by what a neighbor is venting into the same stack. This coal-era, shared-flue density is not present at the same concentration in neighboring Burlington City or Bordentown. If you live in Roebling or anywhere in Florence and your chimney needs attention, call (856) 519-0832. A live person answers, 24 hours a day, and we’ll be there when we say.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Florence and local communities for over 42 years.





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