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 Brockton
Chimney liner installation and rebuild work in Brockton typically runs from $1,800 for a straightforward stainless steel liner replacement to $8,500 or more for a partial rebuild of a multi-flue triple-decker stack. Most jobs are completed in a single visit after our Level 2 camera inspection confirms exactly what the flue needs. If you’re smelling smoke from a neighbor’s unit, seeing water stains around your firebox, or you’ve been told your century-old flue is unlined, call (774) 310-4281. A live person answers, day or night.
We’ve been working on Brockton chimneys for over 42 years, and we know the difference between a standard single-family relining and the shared-stack puzzle that dominates this city. Dispatch and scheduling are coordinated from our Boston office, but our crews serve Brockton locally and understand the roof access, parking, and permitting realities of working on the North Side, the Campello, and the blocks off Montello Street.
Why Hearthstone Chimney Co. Is Brockton’s Preferred Chimney Liner & Rebuild Company
Brockton homeowners remember when contractors didn’t return calls or left jobs half-finished. We don’t operate that way. Our Chimney Liner & Rebuild team arrives in uniform, with background-checked technicians who carry the K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it. The 90-Day Done Right Promise is in writing, with no paperwork and no arguing. If it’s not right, we come back.
Our Level 2 camera inspections end with photos you can see and a plain-English verdict. No guesswork. No scare tactics. In Brockton’s dense triple-decker housing, that documentation matters more than anywhere else in the region, because one stack serves multiple households and every decision affects more than one family.
Calls are answered by a live person 24 hours a day, 7 days a week. Not voicemail. Not a callback queue. A real person who can book your inspection or answer a question about that smell coming from your flue.
Our Chimney Liner & Rebuild Services in Brockton
Stainless Steel Liner
We install DuraFlex and Olympia Chimney stainless steel liners sized exactly to your appliance, not to whatever pipe fits down the flue. In Brockton’s triple-deckers, this means measuring each flue independently, even when two or three share one brick stack. A stainless steel liner handles the high temperatures of wood, pellet, and oil appliances while resisting the acid condensation that eats clay flue tiles. Most installations in Brockton run $2,200-$4,000 depending on flue height and access.

Flexible Liner
Some of Brockton’s oldest chimneys have offsets, corbels, or narrowing courses that make a rigid liner impossible. A flexible liner navigates these irregularities without breaking the flue’s draft capacity. We see this often in the 1890s-era doubles off Main Street, where the chimney was built for coal and modified half a dozen times since. Flexible liner installation in Brockton typically costs $2,800-$4,500.

Liner Replacement
When a clay tile liner has cracked, shifted, or glazed with creosote beyond brushing, replacement is the only safe option. In Brockton, we replace more liners that were never meant for their current appliance than we do simple wear-and-failure jobs. The oil-to-gas conversion from the 1970s, the pellet stove added in 2015, the direct-vent furnace abandoned in place - each left a flue mismatched to what vents into it now. Liner replacement in Brockton runs $1,800-$3,500 for a single flue, higher for multi-flue stacks requiring separate liners for each unit.

Partial Rebuild
When the crown has cracked, courses have spalled, or mortar joints have opened to the point that water and animals enter freely, a liner alone won’t solve the problem. Our partial rebuilds address the exterior stack from the roofline up, replacing damaged brick and repointing with mortar matched to the original composition. In Brockton, this work is almost always necessary on the oldest stacks, where 30-plus annual freeze-thaw cycles have destroyed the lime-based mortar. Partial rebuilds in Brockton typically range from $3,500-$6,500.

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 Brockton
We work exclusively with professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. No builder-grade substitutes. We stock liners and fittings for the most common Brockton flue sizes, which means faster turnaround and no waiting on a parts truck from out of state. When your triple-decker’s heating season can’t wait, that local inventory matters.
Common Chimney Liner & Rebuild Problems We See in Brockton Homes
- Shared multi-flue stacks let a neighbor’s appliance draft into your flue. In Brockton’s triple-deckers, one brick stack often contains two or three separate flues. When a lower unit adds a pellet stove or a mid-unit converts from oil to gas without proper relining, the draft can pull combustion byproducts into the wrong unit. Carbon monoxide and creosote odor travel where they shouldn’t.
- Century-old lime-based mortar spalls under freeze-thaw stress. Brockton’s 30-plus annual freeze-thaw cycles destroy the soft mortar in pre-1930 brick stacks. The crown cracks. Mortar joints open. Water enters, freezes, expands, and the cycle accelerates. By the time you see interior water damage, the exterior stack has been failing for years.
- Piecemeal heating upgrades leave flues mismatched to appliances. The coal furnace was replaced by oil, then by gas, then a pellet stove was added to the lower unit. Each change assumed the existing flue was adequate. Often it wasn’t. Undersized or unlined flues stall draft and build first-degree creosote fast.
- Roof access challenges on tight Brockton streets delay or complicate repairs. Triple-decker blocks with parked cars on both sides and narrow driveways require planning. Our crews arrive with the right ladder configuration and staging equipment for Brockton’s specific streetscape, not the suburban setup that works in Stoughton or Easton.
Pricing for Chimney Liner & Rebuild in Brockton, MA
Here’s what Brockton homeowners can expect:
| Service | Typical Range in Brockton |
|---|---|
| Stainless steel liner (single flue) | $2,200 - $4,000 |
| Flexible liner with offsets | $2,800 - $4,500 |
| Liner replacement (clay tile removal) | $1,800 - $3,500 |
| Partial rebuild (crown to roofline) | $3,500 - $6,500 |
| Full chimney rebuild | $8,500 - $15,000+ |
| Level 2 camera inspection | $289 - $350 |
Multi-flue triple-decker stacks add complexity. Each flue must be inspected and quoted separately, even when they share one exterior stack. We provide no-hassle upfront pricing - the number on the estimate is the number on the invoice. No surprises on the bill. Every recommendation is backed by camera photos you can see for yourself. Call (774) 310-4281 for a free estimate.
We Also Serve Cities Near Brockton
Our crews work throughout southeastern Massachusetts, including Brockton and the surrounding communities of West Bridgewater, Stoughton, Whitman, and East Bridgewater. The chimney problems in Stoughton and Easton tend toward newer single-family construction with simpler flue configurations. Brockton’s triple-decker density is its own specialty, and it’s where we’ve built our deepest experience.
Serving Brockton, MA - Our Local Coverage Area
We’re based in the Brockton 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 Brockton
Yes. We routinely reline individual flues within shared stacks, and in Brockton’s triple-decker housing, this is standard practice for us. Each flue is inspected separately with our Level 2 camera, quoted separately, and lined with its own dedicated stainless steel or flexible liner so there’s no cross-contamination between units. On a triple-decker block off Montello Street, our crew opened the firebox and found the lower unit’s pellet stove tied into a flue originally sized for the building’s old coal furnace, while the upper unit’s gas boiler vented into the adjacent flue. The draft was competing between the two, and a Level 2 inspection showed third-degree creosote glaze in the shared stack. We pulled the mismatched connection, installed a DuraFlex stainless steel liner dedicated to the solid-fuel appliance, and relined the boiler flue separately so neither unit could cross-contaminate. Call (774) 310-4281 for an exact quote - estimates are free.
Yes, this is dangerous and more common in Brockton than most homeowners realize. When a solid-fuel appliance like a pellet stove shares a flue with a gas or oil furnace, the draft competition can pull combustion gases, including carbon monoxide, into the wrong unit. The creosote produced by wood or pellet burning also coats the flue surface, creating a fire hazard for the appliance that follows. We document the configuration with our camera inspection, show you the photos, and separate the systems with dedicated liners. Call (774) 310-4281 for an exact quote - estimates are free.
Brockton’s concentration of 1885-1930 triple-decker housing means most chimneys were built for coal, converted to oil, then to gas, with pellet stoves and wood burners added by individual tenants along the way. Each change assumed the existing flue was adequate. Stoughton and Easton have more post-1950 detached homes with simpler, single-appliance flues that were correctly sized from the start. The shared-stack, multi-tenant configuration in Brockton accelerates wear and creates mismatch problems that simply don’t exist in newer construction. Call (774) 310-4281 for an exact quote - estimates are free.
Third-degree creosote is a hard, glossy, tar-like coating that brushes won’t remove. In Brockton stacks, we often find it in flues that were originally sized for coal and later used for wood or pellets without proper relining. The cooler, slower draft in an oversized flue condenses creosote rather than carrying it up and out. We remove it with mechanical de-glazing tools or, in severe cases, by installing a new liner that sizes the flue correctly to the appliance, preventing reformation. Call (774) 310-4281 for an exact quote - estimates are free.
We plan for it. Our crews carry ladder configurations designed for narrow Brockton streets with parked cars on both sides, and we coordinate staging to minimize disruption to neighbors. We’ve worked on blocks from the North Side to Campello where driveway access is minimal and roof peaks are steep. The inspection and most liner installations are completed from inside when possible, reducing exterior ladder work. When roof access is unavoidable, we arrive prepared for Brockton’s specific streetscape. Call (774) 310-4281 for an exact quote - estimates are free.
Ready to get your Brockton chimney flue inspected, relined, or rebuilt? Call (774) 310-4281 now. A live person will answer, day or night, and we’ll schedule your Level 2 camera inspection at a time that works for you. The 90-Day Done Right Promise applies to every job. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Brockton and southeastern Massachusetts since 1984.





Before
After
Before
After
Before
After