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 Quincy
Chimney repair in Quincy typically runs $450-$3,800 depending on whether you need mortar repointing, partial rebuilding, or full chimney restoration, and most jobs are completed in a single visit. Our Chimney Repair team serves Quincy from our Boston office, with crews working daily in neighborhoods from Quincy Center to Squantum and Wollaston. Call (857) 597-5950 - a live person answers, 24 hours a day.
Quincy’s housing stock tells its own story. The triple-deckers, two-families, and brick apartment blocks built between 1900 and 1940 dominate streets from North Quincy to Adams Shore, and their chimneys were engineered for coal, later adapted for oil, and now vent modern gas appliances into clay-tile flues never designed for them. We’ve been working on these exact chimneys for over 42 years. We know where they crack, how water gets in, and why a repair that holds in Milton fails twice as fast on the Squantum Peninsula.
Why Hearthstone Chimney Co. Is Quincy’s Preferred Chimney Repair Company
We’ve earned our reputation in Quincy one repair at a time. Homeowners in Wollaston and North Quincy call us back because we show them photos of the damage, explain what they’re looking at in plain English, and quote a price that matches the final invoice. No phantom charges. No “we found something else” surprises.
Our technicians are background-checked, uniformed, and carry the tools and materials to finish most repairs in a single visit. That matters in Quincy, where a triple-decker chimney serves three households and downtime means three families without heat. We coordinate dispatch from our Boston office and schedule Quincy jobs with the urgency the neighborhood demands.
The 90-Day Done Right Promise governs every repair we make in Quincy. If it’s not right, we make it right. In writing. No paperwork to dig up, no arguing about whose fault it was. We’ve operated this way since 1984 because we plan to be answering calls in Quincy for decades to come.
Calls come through to a live person, every hour of every day. Not a callback queue. Not an app. A real voice.
Our Chimney Repair Services in Quincy
Mortar Repointing
Repointing in Quincy is not a cosmetic job. The mortar joints in a 1920s triple-decker chimney have endured freeze-thaw cycles, sulfur-laden exhaust, and - in coastal neighborhoods - salt air that crystallizes in the pores and blows the joint apart from within. We grind out failed mortar to proper depth and repoint with color-matched, high-compressive mortar formulated for New England’s climate. In Squantum and Adams Shore, we specify harder, lower-permeability mixes because standard Type N mortar simply doesn’t survive the harbor exposure. A typical repointing job on a Quincy two-family chimney runs $1,200-$2,400.

Spalling Brick Repair
Spalling - the flaking and crumbling of brick faces - accelerates once it starts. Water gets behind the face, freezes, and pops the surface off in layers. In Quincy’s older brick stacks, we’ve replaced entire courses above the roofline where decades of deferred maintenance left the chimney structurally compromised. We source matching brick when possible, or recommend partial rebuilding when the damage is too extensive for spot repair. Our Quincy crews carry common brick sizes and can often complete spalling repairs without a second trip.

Chimney Waterproofing
Water is the enemy of every masonry chimney, but in Quincy it arrives with special persistence. Nor’easters drive rain horizontally into deteriorated crowns and failed flashings, and the salt air in Squantum keeps masonry perpetually damp. We apply vapor-permeable waterproofing sealers that let the chimney breathe while blocking liquid water - critical in a climate where trapped moisture freezes and thaws forty times a winter. We also inspect and repair Chimney Cap & Crown - Quincy issues and flashings as part of the waterproofing assessment, because a sealant on sound brick won’t help if the crown is cracked. Waterproofing a Quincy chimney typically costs $650-$1,100.

Flashing Repair
Chimney flashing is the metal seam where the chimney passes through the roof, and it’s the most common leak point we find in Quincy. The step flashing in pre-WWII construction was often galvanized steel, which corrodes through in 15-20 years. We replace with copper or stainless step flashing and counterflashing, integrated with the roofing system. In condo-converted two-families, flashing repairs are frequently deferred because ownership boundaries confuse responsibility - we document the damage with photos so owners can present clear evidence to associations or neighboring units.

Chimney Rebuilding
Some Quincy chimneys are past the point of repair. We’ve rebuilt stacks from the roofline up in North Quincy triple-deckers where the upper courses had deteriorated to rubble, and we’ve done Chimney Liner & Rebuild - Quincy work on Squantum cottages where salt destruction reached the smoke chamber. Rebuilding uses the same engineering discipline as new construction - proper footing, flue sizing, clearance to combustibles - applied to a 100-year-old structure that was never built to current standards. A partial rebuild in Quincy runs $2,800-$4,500; full rebuilds start around $6,500.

Tuckpointing
Tuckpointing is the fine-art cousin to standard repointing, matching historic mortar profiles and color for Quincy’s architecturally significant homes. Where a standard repointing job prioritizes function, tuckpointing restores the original aesthetic of the brickwork. We specify appropriate lime-based mortars for pre-1920 construction that won’t damage soft historic brick.

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 Quincy
We don’t use builder-grade substitutes. For liner installations and restorations in Quincy, we specify Quincy Heatshield service cerfractory flue sealant for resurfacing damaged clay flues, and Gelco stainless caps and accessories that survive harbor-front conditions. Our waterproofing and repair materials come from Olympia Chimney and Famco - brands we’ve trusted for decades because they hold up in the field, not just in the catalog. We stock common sizes and configurations locally, so Quincy repairs don’t wait on shipping.
Common Chimney Repair Problems We See in Quincy Homes
- Multi-flue chimney failures in triple-deckers. A single masonry stack in Quincy Center or Wollaston often contains two or three separate flues serving independent heating units. When one clay-tile liner cracks, exhaust can migrate into adjacent flues - a carbon monoxide hazard that camera inspection reveals and that standard visual checks miss entirely.
- Salt-driven mortar decay on the coast. On the Squantum Peninsula, chimney mortar can show active spalling and salt-crystal efflorescence within a decade of a fresh repoint - a failure rate technicians working even two miles inland in Quincy Center almost never see. This salt-driven decay means Squantum chimneys age on a fundamentally different clock than those in Braintree or Milton.
- Deferred maintenance in condo conversions. Quincy’s converted two-families and triple-deckers create shared chimney situations where ownership and maintenance responsibility are ambiguous. Flashing repairs and crown sealing get deferred until water infiltration has already rotted the smoke chamber or damaged interior finishes.
- Appliance mismatches in old flues. Flues built for coal, later converted to oil, now vent high-efficiency gas equipment at lower temperatures. The resulting condensation accelerates clay-tile deterioration and can saturate masonry from the inside out - a problem we diagnose with camera inspection and solve with proper liner sizing.
Pricing for Chimney Repair in Quincy, MA
Here’s what chimney repair costs in Quincy’s market:
| Service | Typical Range in Quincy |
|---|---|
| Mortar repointing (partial) | $1,200 - $2,400 |
| Spalling brick repair (spot) | $450 - $950 |
| Chimney waterproofing | $650 - $1,100 |
| Flashing repair/replacement | $850 - $1,800 |
| Partial chimney rebuild | $2,800 - $4,500 |
| Full chimney rebuild | $6,500 - $12,000+ |
What moves the number? Height of the chimney above roofline, accessibility, extent of hidden damage revealed during repair, and whether we need to match historic materials. We quote upfront - the number on the estimate is the number on the invoice. Estimates are free. Call (857) 597-5950.
We Also Serve Cities Near Quincy
Our crews work throughout the South Shore, including Chimney Repair in Quincy and neighboring Milton, Hingham, Randolph, and Hull. The same live-answer phone, same camera-documented inspections, same 90-Day Done Right Promise.
Serving Quincy, MA - Our Local Coverage Area
We’re based in the Quincy 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 Quincy
Yes. Each flue is an independent venting system and must be inspected separately. In Quincy’s triple-deckers, especially around Quincy Center and North Quincy, a single masonry stack often contains two or three flues serving separate units. Our Level 2 camera inspection examines each flue individually, and we provide separate documentation for each unit’s owner or tenant. Call (857) 597-5950 to schedule - estimates are free.
Salt-laden air from Boston Harbor accelerates mortar joint erosion and efflorescence significantly faster than in inland locations. On the Squantum Peninsula, where homes sit directly exposed to the harbor on three sides, chimney mortar can show active spalling within a decade of a fresh repoint - a timeline technicians in Braintree or Milton rarely encounter. We specify harder, lower-permeability mortar mixes for Squantum jobs. Call (857) 597-5950 for an exact quote on your specific chimney.
Probably not without modification. Coal and oil flues were sized for higher exhaust temperatures; modern gas equipment runs cooler, producing condensation that deteriorates clay tile from the inside. We verify with camera inspection and size a proper liner - often DuraFlex stainless - to match your new appliance. We won’t recommend a liner without showing you the camera evidence. Call (857) 597-5950 for a free estimate.
We document everything with photos and plain-English descriptions you can present to your association, your neighbor, or your attorney. Quincy’s condo-converted two-families and triple-deckers create genuine ambiguity about who pays for what. Our inspection report clarifies the condition of the specific flue serving your unit, identifies any shared components that may be association responsibility, and flags safety hazards that override ownership disputes. Call (857) 597-5950 - we’ll help you get clear on what’s yours.
Third-degree creosote is hard, glossy, and tar-like - it can’t be removed by standard brushing and requires specialized treatment. It matters because it’s highly combustible and is the leading cause of chimney fires. We identify it during Chimney Cleaning & Sweep in Quincy and treat it with mechanical removal or chemical modification before it becomes a hazard. In Quincy’s older chimneys with restricted flue dimensions, third-degree buildup is more common because the flue was never sized for modern appliance output. Call (857) 597-5950 for an inspection - estimates are free.
We were called to a triple-decker off Wollaston Beach where three separate heating units vented into one 90-year-old clay-tile chimney. Our tech ran a Level 2 inspection with a camera and found that the second-floor flue liner had cracked, allowing exhaust to seep into the first-floor unit. We documented the breach on video, showed it to the homeowner, and rebuilt the flue with a DuraFlex liner - solving a problem the owner never knew existed.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Quincy and local communities for over 42 years.





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