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 Cap & Crown Across Lynn
Chimney cap and crown work in Lynn, MA typically runs $340-$1,850 depending on whether we’re repairing a spalled crown, replacing a corroded cap, or fabricating a custom multi-flue cap for one of the city’s older triple-deckers. Most jobs are finished in a single visit because our crews stage materials from the Boston office and know Lynn’s housing stock well enough to anticipate what they’ll find before they arrive. If you own a home built between 1885 and 1930 anywhere from the Point to Pine Hill, your chimney is almost certainly original brick masonry sitting in Atlantic salt air, and that changes what your cap and crown actually need to survive. Call (980) 580-8641 for a written price before any work starts.
Key Takeaways:
- Written price and scope delivered before work begins, never after a tech is already in your home.
- Camera-scan inspection included on every visit since 2009. You see what we see before you approve anything.
- Custom multi-flue caps and crown rebuilds are our most common jobs in Lynn’s worker housing stock.
- 365-Day Done Right Promise: if it’s not done right, we make it right.
Why Emberly Chimney Cleaners Is Lynn’s Preferred Chimney Cap & Crown Company
Lynn homeowners call us because our Chimney Cap & Crown work always starts with a camera down the flue, not a flashlight from the ground. That’s the whole point of a NFPA 211 Level 2 inspection: the crown and cap are the top of the system, but they only make sense in the context of what’s happening below them. In Lynn specifically, what’s below them is often a converted coal flue that hasn’t been relined since the Harding administration.
We’ve inspected and cleaned more than 38,000 chimneys since 2009, and the ones in Lynn’s densest blocks are among the most complicated we see anywhere in the state. The density matters: triple-deckers on streets like Western Avenue, Chestnut Street, and Essex Street share party walls and often share flues, which means cap and crown decisions have to account for multiple units venting into the same stack. A cap that works on a single-family colonial in Saugus can create draft problems on a three-unit row tenement in Lynn that was never designed for modern appliances.
Every technician who arrives at your door is background-checked and uniformed, with license information displayed on the page before they ever set foot in your home. You get a text when they’re on the way. And you get something most companies don’t provide: a documented photo record of everything we found, what we did, and what the finished repair looks like from the inside of the flue. That’s Clause 4 of the Haven Standard, and it’s been our default since 2009, years before insurers or code inspectors thought to ask for it.
Our Chimney Cap & Crown Services in Lynn

Cap Installation
Most Lynn homes have either a galvanized cap that’s rusting through from salt fog or no cap at all on a converted flue. We install stainless steel and copper caps sized to the actual flue dimensions, not whatever’s on the truck. On Lynn’s older multi-families, that often means measuring each flue tile individually because decades of heat cycling have shifted them out of square. A standard $180-$420 cap install gets you a fixed-width model; if the flue is out of round or oversized from a coal conversion, the price moves into custom territory, which we’ll explain with measurements and photos before you commit.

Cap Replacement
Galvanized caps in Lynn fail fast, usually within three to five seasons. That’s not an exaggeration: salt-laden Atlantic fog off Massachusetts Bay pushes moisture into the seams and the cap rusts from the inside out. When we replace a cap here, we almost always recommend stainless or copper. Standard stainless cap replacement in Lynn runs $220-$480 depending on flue size. If you’re off Lynn Shore Drive or within a half mile of the water, we’ll explain why copper is the smarter long-term play and show you the price difference in writing.

Crown Repair
This is the service Lynn homeowners need most and know the least about. The crown is the concrete or mortar slab that caps the chimney structure, and on homes built between 1890 and 1925, it was poured with lime mortar that wicks moisture like a sponge. Salt air accelerates the breakdown. Crown repair in Lynn typically runs $450-$1,200 depending on the extent of spalling and whether we’re patching with a polymer-modified mix or rebuilding the entire crown. If the crown is crumbling into the flue, the repair moves up the priority list, because that debris sits on top of whatever liner is or isn’t there and traps water exactly where you don’t want it.

Crown Coating
For crowns that are structurally intact but showing hairline cracking and surface spalling, we apply a flexible crown coating that seals moisture out and gives the crown a few more years before a full rebuild is necessary. This isn’t a cover-up job, it’s a legitimate stopgap for the right condition, and it’s the kind of call we only make after we’ve shown you the camera footage and explained why the crown isn’t ready for replacement yet. Crown coating in Lynn runs $300-$600. If the crown is beyond coating, we’ll tell you that plainly and give you a written price for the rebuild instead, because Clause 1 of the Haven Standard requires a written scope before work starts, not after.

Multi-Flue Cap
Lynn’s triple-deckers and two-families frequently have multiple flues exiting a single chimney structure, and the original builder almost never installed individual caps. A custom multi-flue cap sized to cover the full crown and individually flashed for each flue runs $850-$1,850 in Lynn depending on dimensions and material. This is where our camera-first approach matters most: we won’t install a multi-flue cap without scoping each flue first, because you cannot fix a draft problem by capping a deteriorated liner. We’ll show you the footage and let the evidence drive the recommendation.

Custom Cap
If your row tenement or triple-decker has an unusual flue shape, an offset chimney, or a liner that doesn’t match standard dimensions, a custom fabricated cap is the answer. We source through Famco and Copperfield so the pricing stays honest and the material is actually meant for coastal exposure. Custom caps in Lynn start around $650 and go up based on gauge, material, and fabrication complexity. Every custom job gets a drawing and a written price before we cut metal.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Lynn
We stock and install caps and crowns from Famco and Copperfield, and we specify those brands because they hold up in Lynn’s salt air better than the box-store galvanized options that corrode within a few seasons. For crown repair and rebuilding, we use materials sourced through Haven’s buying network, which keeps customer pricing under control. When you call us for chimney cap or crown work in Lynn, you’ll get a recommendation based on what your flue actually needs, not what we happen to have in inventory.
Common Chimney Cap & Crown Problems We See in Lynn Homes

- Rust-through on galvanized caps: Salt fog off Massachusetts Bay eats through galvanized caps in three to five years, and a rusted cap can collapse into the flue and block it. We recommend stainless or copper for any Lynn home within a mile of the water.
- Spalled lime-mortar crowns: Original 1890s-1920s crowns were mixed with what was available at the time, and it absorbs water. Freeze-thaw cycling through a Lynn winter cracks whatever the salt has already weakened, and chunks of crown end up inside the flue where they trap moisture against the clay tile below.
- Converted coal flues with no liner: Many Lynn chimneys were built for coal and converted to oil, then to gas, leaving an oversized, often unlined flue. Condensation from modern high-efficiency appliances then sits under the cap and eats at the crown from the inside. A cap alone won’t fix this; the flue condition has to be addressed.
- Draft competition in shared stacks: In Lynn’s triple-deckers, all three units sometimes share one clay-tile flue, which creates draft competition between appliances and forces moisture to linger under the cap. This is the single most common configuration we see in the Point and lower-Highland neighborhoods, and it requires a whole-system approach, not just a new cap.
Pricing for Chimney Cap & Crown in Lynn, MA
| Service | Typical Lynn Price Range |
|---|---|
| Cap installation (standard stainless) | $180 - $420 |
| Cap replacement (stainless or copper) | $220 - $480 |
| Crown repair (patch or partial rebuild) | $450 - $1,200 |
| Crown coating (sealing only) | $300 - $600 |
| Multi-flue cap (custom, sized to crown) | $850 - $1,850 |
| Custom cap (fabricated, any shape) | $650 and up |
What moves the price on a Lynn job: flue size and shape, whether the crown needs a patch or a full rebuild, how close your home is to the salt air off Lynn Shore Drive, and whether we’re capping one flue or five. We give you a written price and written scope before anything starts, and that price doesn’t change once the tech is on your roof. If you have a written estimate from another company, bring it in. We offer a free second opinion on any written estimate. Call (980) 580-8641 and we’ll schedule a camera-scan inspection and get you a number in writing.
We Also Serve Cities Near Lynn

Our crews work Lynn every week, and we also cover Chimney Cap & Crown in Lynn and the surrounding North Shore cities including Saugus, Salem, Revere, and Marblehead. If you’re a homeowner in any of those communities, the same camera-first standard applies: you see the footage, you approve a written price, and you get a documented photo record when the work is done.
Serving Lynn, MA - Our Local Coverage Area
We’re based in the Lynn 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 Cap & Crown in Lynn

Because the crown is the structural slab the cap sits on, and on Lynn’s 1890s-1920s worker housing, that slab was poured with lime mortar that absorbs salt-laden moisture and fractures in freeze-thaw cycles. A cap can look intact from ground level while the crown underneath is spalling into the flue. The only way to know is a camera down the flue and eyes on the crown from the roof, which is exactly what we do on every visit. Call (980) 580-8641 for a written inspection price.
No. Draft problems in a shared coal-era flue usually trace back to the flue itself being oversized, unlined, or partially blocked by spalled crown debris. A cap controls rain and animals, but it does not change what’s happening inside the flue. On a triple-decker just off Lynn Shore Drive, our tech found the original clay-tile flue serving all three units had spalled so badly that the crown was crumbling into the flue. We installed a custom multi-flue copper cap over a rebuilt crown, but only after scoping the flue with a camera and showing the owner the footage. Without the crown repair first, the new cap would have trapped moisture and made the spalling worse. We’ll never sell you a cap to fix a draft problem we haven’t confirmed on camera.
Living within a mile of Lynn Shore Drive means constant exposure to Atlantic salt fog, and galvanized caps fail there in three to five seasons, often rusting through from the inside seam out. Stainless steel is the baseline for any coastal Lynn home; copper is the standard we recommend for homes directly on the water or within a few blocks of it. Copper corrodes slower, forms a protective patina, and handles the salt exposure that destroys galvanized. We’ll quote all three materials in writing so you can see the price difference and make the call yourself.
Often, yes. Lynn’s row tenements were built in the shoe-manufacturing era, and their chimneys were never designed around standardized flue dimensions. After a century of heat cycling and repair work, flue tiles shift out of square, which means a stock cap won’t seat properly and water will get in around the edges. A custom fabricated cap, usually sourced through Copperfield or Famco, is the honest fix. We get measurements from the roof, have a drawing done, and give you a written price before any metal is cut.
A deteriorated crown on a Lynn brick worker housing chimney shows hairline cracks that hold water, spalled edges where chunks of mortar have gone missing, or visible crumbling around the flue openings. If the cracking is surface-level and the crown is structurally sound, a flexible crown coating will seal it and buy you several years before rebuild is necessary. If the crown is actively crumbling into the flue, coating won’t hold, and you need a rebuild. We’ll make that call based on what the camera shows and explain it in plain terms, with the footage in front of you. Call (980) 580-8641 for a written price before any recommendation becomes a contract.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Lynn, MA.





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