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 Liner & Rebuild Across Blackstone
Chimney liner replacement and partial rebuilds in Blackstone, MA typically cost between $2,800 and $7,500 depending on whether we’re working with a factory-built fireplace chase or a century-old masonry flue. Most Blackstone homeowners who call us are dealing with one of two situations: a mill-era chimney that was never properly relined when heating fuel changed, or a newer prefabricated system whose hidden liner has failed quietly. Either way, we complete most liner and rebuild jobs in a single visit, and every estimate starts with a Level 2 camera inspection so you see what we see before any work begins. Call (508) 545-9737 - a live person answers, 24 hours a day.
We’ve been dispatching crews to Blackstone from our Boston office for decades. The drive down Route 146 into the Blackstone River Valley is familiar territory. We know the difference between a 1920s mill cottage on the east side of the river and a 1990s colonial off Mendon Street, and we know those two chimneys fail in completely different ways. That local fluency matters when you’re deciding whether a chimney needs a new stainless steel liner, a partial rebuild, or just a cap that actually vents.
Why Hearthstone Chimney Co. Is Blackstone’s Preferred Chimney Liner & Rebuild Company
Homeowners in Blackstone call us because we’ve been answering the phone with a live person for over 42 years, and because our 90-Day Done Right Promise is backed in writing with no arguing. If it’s not right, we come back. Period.
Our technicians are background-checked, uniformed, and trained to document every inspection with photos and a plain-English verdict. In Blackstone, that documentation is especially valuable. A chimney that looks sound from the curb - whether it’s an 1890s masonry stack near the old mill district or a 1995 factory-built chase off Main Street - can harbor problems no Level 1 visual inspection will catch. Our Level 2 camera inspection gives you evidence you can see and a verdict you can understand.
Dispatch and scheduling are coordinated from our Boston office, but crews serve Blackstone locally and carry the professional-grade materials needed for most jobs: DuraFlex and HeatShield products, Gelco and Olympia Chimney components, plus Famco hardware. No waiting for parts, no return trips for forgotten fittings.
No-hassle upfront pricing means the number on your estimate is the number on your invoice. We’ve found that Blackstone homeowners, many of whom have lived in their houses for twenty-plus years and intend to stay, appreciate that square deal.
Our Chimney Liner & Rebuild Services in Blackstone
Stainless Steel Liner Installation
A stainless steel liner is the right choice for most Blackstone masonry chimneys that were never factory-lined or whose original clay tile has cracked after a century of freeze-thaw cycles in the Blackstone River Valley. We install DuraFlex and Olympia Chimney stainless steel liners sized precisely to your appliance, whether that’s a wood stove insert, oil furnace, or gas boiler. In the older housing corridors near the river, where coal-era chimneys were later converted to oil and now often serve wood inserts, a stainless steel liner is frequently the difference between a safe heating season and a flue fire waiting to happen. The liner contains the creosote, protects the masonry from acid condensation, and brings the system up to modern code. Most installations are completed in one day.

Flexible Liner Systems
Factory-built fireplaces in Blackstone’s newer homes - the 1980s and 1990s colonials and capes off Mendon Street and around the Blackstone Valley Tech area - use prefabricated metal chimneys with flexible liner sections inside a wooden or framed chase. These systems are not masonry. They’re appliances with manufacturer-specific parts, and when the flexible liner corrodes or the chase cap fails, you can’t just point the brick and call it good. We run new flexible liners through existing chases, replace deteriorated chase caps with proper vented models, and document the work with photos for your records. The field vignette we see too often: a homeowner installs a wood insert, assumes the factory-built fireplace is fine because nothing looks old, and never realizes the previous owner caulked the chase cap shut, trapping moisture that rusted the liner and glazed the flue with third-degree creosote.

Liner Replacement
Sometimes the liner is the only thing wrong. Sometimes it’s the first thing wrong, and catching it saves the masonry around it. In Blackstone, we replace liners in two distinct scenarios: the never-relined mill-era chimney now handling wood smoke it wasn’t designed for, and the factory-built system whose thin-wall flue has reached end of life after 25-30 years. Our Level 2 inspection determines which situation you’re in. We don’t recommend replacement without camera evidence you can see for yourself. If the clay tile is cracked, the stainless is corroded through, or the factory liner is separating at the seams, we’ll show you. If the liner has life left but the smoke chamber needs parging or the crown is cracked, we’ll tell you that too, and we’ll tell you plainly when work can safely wait.

Partial Rebuild
A full rebuild is rarely necessary. More often, we’re rebuilding the top few feet of a Blackstone chimney where the crown has failed and water has saturated the brick, or reconstructing a firebox and smoke chamber in a mill-era home where the original coal-fired configuration was improperly modified for a later heating system. Partial rebuilds preserve sound lower masonry while addressing the damaged section. In Blackstone’s climate, with valley fog and elevated ground moisture accelerating mortar deterioration, we frequently see chimneys that were fine at the roofline three years ago now showing spalled brick and open joints at the crown. We rebuild with matching brick where possible, pour a proper concrete crown with drip edge, and flash to the roofline correctly. The goal is a repair that lasts, not a patch that buys you two seasons.

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 Blackstone
We work exclusively with professional-grade materials from industry-trusted manufacturers. For Blackstone homeowners, that means DuraFlex and HeatShield for liner systems, Gelco and Olympia Chimney for caps and chase components, and Famco for hardware and fittings. We stock these parts so we’re not ordering and waiting while your heating season ticks by. When our technician arrives in Blackstone with a truck stocked for your specific job, the work moves quickly and correctly. No builder-grade substitutes, no improvising with incompatible parts. The brands we use are the brands the manufacturers specify for warranty compliance, and our 90-Day Done Right Promise covers our installation workmanship on top of that.
Common Chimney Liner & Rebuild Problems We See in Blackstone Homes
- Coal-era chimneys pressed into wood-burning service without relining. In the older streets closest to the Blackstone River, we regularly find chimneys that served a coal furnace for decades, were capped and left idle when oil took over, and are now being pressed back into service with a wood insert. The original mortar crumbles at the probe. The flue handles third-degree creosote it was never designed for. A stainless steel liner is the fix.
- Factory-built fireplaces with caulked or improperly vented chase caps. A handyman caulks the prefab chase cap to “stop a leak,” moisture collects in the chase, and the manufacturer-specific liner rusts out before any visible symptom appears. The homeowner smells nothing, sees nothing, until the insert backdrafts or the inspection camera reveals the damage.
- Freeze-thaw damage to exterior masonry accelerated by valley moisture. Blackstone’s position in the Blackstone River Valley means elevated ground moisture and periodic river fog that penetrates mortar joints. A chimney that passed a Level 1 inspection in fall can show a cracked crown and spalling brick by spring. We catch this with camera inspection and address it with targeted rebuild or crown repair.
- Original clay tile liners cracked by a century of thermal cycling. The mill-era housing stock was built with clay tile flues sized for coal or early oil burners. Those tiles have cracked, shifted, or separated at the joints. Gaps between tiles allow heat and combustion gases to reach the surrounding masonry, creating both fire risk and carbon monoxide hazard. Camera inspection reveals the extent; liner replacement solves it.
Pricing for Chimney Liner & Rebuild in Blackstone, MA
Here’s what chimney liner and rebuild work actually costs in the Blackstone market:
| Service | Typical Range in Blackstone |
|---|---|
| Stainless steel liner installation (single flue, standard height) | $2,800 - $4,200 |
| Flexible liner replacement in factory-built chase | $1,800 - $3,500 |
| Liner replacement with smoke chamber parging | $3,200 - $5,000 |
| Partial rebuild (crown and top 3-5 feet) | $2,500 - $4,500 |
| Full chimney rebuild (rare; extensive damage) | $6,500 - $12,000+ |
| Level 2 camera inspection with photo report | $250 - $350 |
What moves you within these ranges: chimney height, accessibility, whether the flue is straight or offset, the condition of the existing smoke chamber, and whether we’re working with masonry or a factory-built chase. We don’t give ballpark numbers over the phone that change when we arrive. Our technician inspects, documents, and provides an upfront written estimate before any work begins. Estimates are free. Call (508) 545-9737 to schedule.
Standing offers that apply: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Blackstone
Our crews work throughout the Blackstone River Valley and surrounding towns. If you’re in Blackstone or nearby Bellingham, Wrentham, Plainville, or Norfolk, the same live-answer phone line, same documented inspection process, and same 90-Day Done Right Promise apply. Our Chimney Liner & Rebuild team carries the parts and expertise for both mill-era masonry and newer factory-built systems across the region.
Serving Blackstone, MA - Our Local Coverage Area
We’re based in the Blackstone 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 Liner & Rebuild in Blackstone
Yes. Factory-built fireplaces from the 1980s and 1990s are reaching the end of their designed service life, and their thin-wall flues fail quietly rather than visibly. In Blackstone, we regularly find prefabricated chase caps that were caulked shut by previous owners or handymen, trapping moisture that rusts the liner and glazes the flue with creosote before any outward symptom appears. A Level 2 camera inspection catches this hidden deterioration. Call (508) 545-9737 for an exact quote - estimates are free.
You know when a Level 2 camera inspection shows cracked clay tile, separated joints, or a corroded stainless liner. In Blackstone’s mill-era housing, we often find chimneys that were never relined after conversion from coal to oil to wood - the flue is handling creosote it was never designed to contain. Cleaning alone doesn’t fix a compromised flue; it just removes the fuel for a fire while leaving the fire path open. We show you the camera footage and explain exactly what we’re seeing. Call (508) 545-9737 for an exact quote - estimates are free.
Third-degree creosote is a hard, glazed, tar-like deposit that forms when wood smoke condenses in a cool or improperly sized flue. It cannot be removed by standard brushing. In Blackstone, it’s especially common in two situations: mill-era chimneys never relined for wood-burning inserts, and factory-built systems with damaged or undersized liners. The glaze is highly combustible and restricts draft, increasing the risk of flue fire and carbon monoxide backup. Removal requires specialized rotary equipment or, in severe cases, liner replacement. Call (508) 545-9737 for an exact quote - estimates are free.
Most Blackstone chimneys need only a partial rebuild - typically the crown and top few courses of brick where water infiltration has caused spalling, or the firebox and smoke chamber where original coal-era construction was improperly modified. We preserve sound masonry and rebuild only what’s damaged. A full rebuild is rare and usually only necessary after major structural failure or long-neglected water damage. Our camera inspection and photo report show you exactly which category you’re in. Call (508) 545-9737 for an exact quote - estimates are free.
We do. Factory-built fireplaces are appliances with manufacturer-specific parts, not masonry you can patch with generic materials. Our technicians carry Gelco and Olympia Chimney chase caps, DuraFlex and HeatShield liner components, and Famco hardware sized for common prefabricated systems. We replace rusted flexible liners, install proper vented caps, and document the work with photos for your records. The key is matching the right part to your specific fireplace model - something a general handyman or mason without factory-built training often misses. Call (508) 545-9737 for an exact quote - estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Blackstone and local communities for over 42 years.





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