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 Blackwood, NJ
Chimney cleaning in Blackwood typically runs $189-$289 for a standard sweep with Level-1 inspection, and most Blackwood homeowners book us once a year before the first fire of the season. We’re Hearthstone Chimney Co., and we’ve been answering our phones with a live person 24 hours a day for over 42 years. Our crews work the Gloucester Township corridor regularly, so when you call (856) 543-2929, you’re talking to someone who knows the difference between a Blackwood Estates Cape Cod and a Greentree split-level without you explaining it twice.
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 Blackwood Homeowners Choose Hearthstone Chimney Co.
Blackwood homeowners tend to stay put. The post-war tract houses on streets near Almonesson Road and around Blackwood Lake were built solid, and the people who bought them raised families and stayed. After twenty or thirty years in the same house, you’ve had a contractor or two disappoint you. You remember it. We don’t take that trust for granted.
Our technicians are background-checked, uniformed, and carry photo ID. Most jobs finish in a single visit. We give you a written estimate before any work starts, and the number on that estimate is the number on the invoice. No surprises, no “we found something else” halfway through. Our home page explains our full story, but the short version is this: we document every inspection with photos you can see, deliver a plain-English verdict, and back every job with our 90-Day Done Right Promise in writing. If it’s not right, we come back. No paperwork, no arguing.
We’ve swept chimneys from the older homes near the Blackwood Railroad Station up through the Greentree and Blackwood Estates developments. Crews dispatch from our New York City scheduling office, but the trucks that roll up your driveway know South Jersey roads and South Jersey chimneys.
Chimney Cleaning Services We Offer in Blackwood
Chimney Cleaning & Sweep in Blackwood
Our standard sweep removes creosote buildup, bird nests, and debris from the flue using professional-grade brushes and vacuum systems. We finish with a Level-1 visual inspection of accessible portions. For Blackwood’s older masonry chimneys, we often recommend upgrading to a Level-2 camera inspection, especially if your home still has its original clay tile liner from the 1960s or 1970s. Learn more about our Chimney Cleaning & Sweep in Blackwood.

Chimney Repair in Blackwood
Freeze-thaw damage hits Blackwood harder than homeowners expect. South Jersey’s oscillating winter temperatures push moisture into mortar joints, then expand it when the mercury drops. We repoint deteriorated mortar, rebuild damaged crowns, and replace spalling brick with materials matched to your chimney’s original construction. Learn more about our Chimney Repair in Blackwood.

Fireplace Services in Blackwood
Whether you’ve got a traditional masonry fireplace in a Greentree ranch or a prefab unit in a Blackwood Estates split-level, we handle firebox repairs, damper adjustments, and smoke chamber parging. Gas log set installation and troubleshooting for converted systems are also available. Learn more about our Fireplace Services in Blackwood.

Chimney Cap & Crown Installation in Blackwood
A proper Chimney Cap & Crown - Blackwood keeps rain, animals, and debris out of your flue. We fabricate and install stainless steel and copper caps using Famco and Copperfield components, and we pour or rebuild concrete crowns to shed water away from your masonry. No more water stains on the fireplace surround, no more squirrel nests in the flue.

Chimney Liner & Rebuild in Blackwood
This is where Blackwood’s housing stock gets specific. Many of your neighbors’ homes were built with oil-fired systems venting through oversized masonry chimneys, then converted to high-efficiency gas without proper liner resizing. The result: chronic condensation, corrosive moisture, and accelerated deterioration of clay tiles. We install DuraFlex stainless steel liners and apply HeatShield cerfractory flue sealant where appropriate, sized correctly for your appliance, as part of our Chimney Liner & Rebuild - Blackwood service. Full rebuilds use new brick and professional-grade materials when the structure is beyond repair.

Neighborhoods We Serve in Blackwood
Our trucks cover the full Blackwood area with typical response times of same-week to next-week depending on season. These are the neighborhoods we know best:
- Blackwood Estates - Post-war Cape Cods and ranches with original clay tile liners now reaching end-of-life
- Greentree - Split-levels and colonials, many with converted heating systems and oversized flues
- Blackwood Lake area - Older homes near the water with heavy tree coverage and debris issues
- Almonesson Road corridor - Mixed-era construction with varied chimney conditions
Why Blackwood’s Climate & Housing Affect Chimney Cleaning
Blackwood sits in a peculiar spot, climatically speaking. South Jersey’s transitional winter zone means temperatures cross the 32°F threshold repeatedly each season rather than staying locked in deep freeze. That oscillation is hard on brick. Moisture seeps into mortar joints during the thaw, expands when it refreezes, and gradually pulverizes the bond. Compared to chimneys in northern New Jersey or down into the Delmarva, Blackwood’s aging masonry takes a more aggressive beating from freeze-thaw cycles.
The housing stock compounds this. Gloucester Township’s post-WWII suburban boom filled Blackwood with nearly identical Cape Cods and split-levels built between 1950 and 1975, almost all with full-height brick masonry chimneys and clay tile flue liners. Those liners are now 50 to 70 years old. They’re spalling, cracking, and accumulating creosote from years of use, often with deferred maintenance. In neighborhoods like Blackwood Estates, we’re seeing liner failures cluster block by block as these systems reach end-of-life simultaneously.
There’s another Blackwood-specific pattern we encounter regularly. A large share of these tract homes were originally built with oil-fired heating systems venting through oversized masonry chimneys, then later converted to high-efficiency gas. The resulting flue passages are too large for modern gas appliances, creating chronic condensation traps that corrode whatever liner remains. We spot this configuration repeatedly in Greentree and along the Almonesson Road corridor. It’s not a defect of the conversion contractor’s work necessarily; it’s a systemic mismatch between old infrastructure and new equipment that demands proper relining with stainless steel or correctly sized flue materials.
For chimney cleaning specifically, these conditions mean two things. First, the creosote and debris accumulation is often heavier than homeowners expect because deteriorating liners create rough, turbulent surfaces that catch more residue. Second, a standard visual inspection frequently isn’t enough to assess whether the chimney is safe for another season. We push hard for Level-2 camera inspections in Blackwood’s post-war housing stock because we’ve seen too many clay tile collapses and hidden liner fractures that a flashlight and mirror miss entirely.
Pricing for Chimney Cleaning in Blackwood
We don’t play games with pricing. The estimate we give you is the price you pay.
| Service | Price Range |
|---|---|
| Standard chimney sweep with Level-1 inspection | $189 - $289 |
| Level-2 camera inspection with photo report | $249 - $349 |
| Chimney sweep + Level-2 inspection bundle | $329 - $429 |
| Fireplace smoke chamber parging | $450 - $850 |
| Chimney cap installation (stainless steel) | $285 - $495 |
| Chimney crown repair/rebuild | $650 - $1,400 |
| Stainless steel liner installation (DuraFlex) | $2,800 - $4,500 |
Our current standing offers include $50 off any repair over $250, a free second opinion on any written estimate from another company, an $89 seasonal tune-up special, and a permanent 5% senior and veteran discount. We’ll apply whichever saves you most. Call (856) 543-2929 for an exact quote on your specific chimney - estimates are free, and we don’t charge to look.
Service Area - Cities Near Blackwood
We sweep and repair chimneys throughout Gloucester Township and into neighboring Camden County communities. Our crews regularly work in Voorhees, Bellmawr, Haddonfield, and Mantua, so if you’re near the Blackwood border in any of those directions, the same scheduling and the same technicians apply. No separate dispatch, no different pricing.
Serving Blackwood, NJ - Our Local Coverage Area
We’re based in the Blackwood 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 Blackwood
A standard chimney sweep with Level-1 inspection in Blackwood costs between $189 and $289, depending on accessibility and the amount of creosote buildup. Level-2 camera inspections, which we strongly recommend for Blackwood’s 1950s-1970s housing stock, run $249 to $349. Call (856) 543-2929 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection for all chimneys, and sweeping as needed based on use and fuel type. In Blackwood, we find that homeowners burning wood even a few weekends each winter typically need annual sweeping due to creosote accumulation. Gas systems venting through original clay liners should be inspected yearly for condensation damage and liner deterioration, even if they burn cleaner. Call (856) 543-2929 to schedule before burning season.
If your clay tile liner is intact with no cracks, spalling, or missing tiles, cleaning and continued use may be fine. We see this less often in Blackwood than we’d like. The 50- to 70-year-old clay liners in post-war Cape Cods and split-levels are reaching end-of-life simultaneously, and camera inspection usually reveals hidden fractures, glaze buildup, or mortar joint erosion that cleaning alone won’t fix. We never recommend a liner replacement without photo evidence you can see for yourself, and we’ll tell you plainly when work can safely wait another season. Call (856) 543-2929 for a camera inspection and honest verdict.
Deferred maintenance accumulates. Creosote builds layer upon layer, becoming harder and more flammable. In Blackwood’s older chimneys with deteriorating clay liners, that creosote can seep into cracks and ignite in hidden spaces. Carbon monoxide risk rises if flue gases leak through compromised liner tiles. Freeze-thaw damage to exterior masonry continues regardless of whether you’re using the fireplace. We’re not going to scare-sell you, but we will tell you directly: an annual inspection costs far less than emergency repairs or worse. Call (856) 543-2929 to get on the schedule.
Check your basement or utility area for an old oil tank, abandoned fuel line, or capped flue pipe. Many Blackwood homes, especially in Greentree and Blackwood Estates, were built with oil heat and converted in the 1980s or 1990s. The giveaway from the outside is often an oversized masonry chimney with a relatively small gas appliance venting into it. That size mismatch creates the condensation and liner-failure trap we find repeatedly in Gloucester Township. If you’re unsure, we’ll identify the configuration during inspection and explain exactly what you’re looking at. Call (856) 543-2929 - we’re happy to talk it through.
Ready to Schedule Your Chimney Cleaning in Blackwood?
We’re not going to tell you your house is going to burn down if you don’t call today. We will tell you that Blackwood’s freeze-thaw cycles and aging post-war chimneys reward the homeowner who stays ahead of maintenance, and that a documented inspection with photos beats a hopeful guess every time. Our 90-Day Done Right Promise means if we miss something, we make it right. No arguing, no paperwork chase.
Call (856) 543-2929 any hour, any day. A live person will answer, schedule you at a time that works, and give you upfront pricing before we roll a truck. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving local communities for over 42 years.
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 Blackwood Customers Say
"Second property I have had them at. Both times the tech showed me photos from inside the flue before quoting anything."
- Ryan Hoffman"Booked a sweep, and he told me it did not need one yet and to call back next season. Charged me the inspection fee and nothing else."
- Tara Delaney"Creosote buildup was worse than I realized. He measured it, put a camera up to show me the glazing on the flue, and was honest that we were closer to a chimney fire than I wanted to hear."
- Mark Bennett





Before
After
Before
After
Before
After