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 Everett
Chimney cap and crown repair in Everett typically runs $280-$750 depending on whether you need a standard cap replacement, multi-flue custom fitting, or crown coating over spalling masonry. Most jobs we book in Everett are completed in a single visit, with our crews dispatching from the Boston office to reach triple-decker blocks from Broadway to Glendale within the hour. Call (857) 597-5950 for a free estimate - we’ll look at your stack, show you photos of what we find, and give you a price that doesn’t change.
We’ve been working on Everett chimneys for over 42 years, and there’s nothing unusual about this city’s housing to us. The triple-deckers packed along Revere Beach Parkway and the older two-families near the Mystic River are the bread and butter of our trade. We know how to access roofs where ladders don’t have room, how to coordinate with landlords and tenants in shared buildings, and how to spot the failure patterns that come from a century of fuel conversions on original masonry. Our Chimney Cap & Crown team treats every stack like the shared infrastructure it is - because in Everett, it almost always is.
Why Hearthstone Chimney Co. Is Everett’s Preferred Chimney Cap & Crown Company
Everett homeowners call us back because we document what we find and explain it in plain English. Our Level-2 camera inspections end with photos you can see and a verdict you can understand - no jargon, no scare tactics, just the condition of your flue and what it means for your cap and crown.
We’ve earned a strong local reputation in Everett specifically for handling the complexity of multi-unit buildings. A single cap failure on a triple-decker can create draft problems for the tenant two floors down who never knew their flue was connected to the same stack. We sort that out. Our technicians are background-checked and uniformed, and most jobs are completed in a single visit with no-hassle upfront pricing - the number on the estimate is the number on the invoice.
Calls are answered by a live person, 24 hours a day, 7 days a week. Not a voicemail. Not a callback queue. When you’re trying to coordinate access with three households on a shared chimney, that matters.
Every job is backed by our 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we come back. We’ve been operating this way since 1984, and we plan to be here in thirty more years. That changes how you treat every crown you pour and every cap you mount.
Our Chimney Cap & Crown Services in Everett
Multi-Flue Cap Installation & Replacement
Most Everett triple-deckers need multi-flue caps, not single-flue units. One stack serving three households means three appliances venting through separate flues that share a single crown. A cap sized for one flue and cobbled over a multi-flue opening leaves the other flues exposed to rain, squirrels, and downdrafts. We measure the full footprint of your crown, fabricate or source a cap that covers every flue with proper clearance, and seal the mounting with professional-grade flashing. In the dense blocks off Broadway where roof access is tight and neighboring buildings are arm’s length away, we bring the right ladder configuration and crew size to get it done without drama.

Crown Repair & Coating
Everett’s chimney crowns crack faster than ones in Woburn or Burlington. The Mystic River puts salt-laden air directly against masonry on the north and east sides of the city, and freeze-thaw cycles open hairline cracks into water highways. We see this especially on original crowns from the 1920s and 1930s - poured concrete or mortar beds with no expansion joints, no reinforcement, and a century of weathering. Our crown repair removes the loose material, rebuilds the slope for proper drainage, and finishes with a flexible crown coating from HeatShield or Gelco that moves with the masonry instead of cracking against it. For crowns too far gone, we pour new.

Custom Cap Fabrication
Standard caps don’t fit every Everett stack. Some triple-deckers have flue tiles set at odd angles from decades of repairs. Others have oversized flues adapted from coal-burning dimensions that no catalog cap will cover. We measure, we fabricate, we install. Our custom caps are built from stainless steel or copper with welded seams and proper mesh screening - no hardware-store aluminum that’ll rust through in three Mystic River winters. We’ve fitted caps on chimneys where the flue projection was nearly flush with the crown, where standard legs wouldn’t seat, and where the only solution was a cap built to those exact dimensions.

Cap Replacement on Shared & Adjacent Stacks
In Everett’s attached housing, your cap failure can become your neighbor’s water damage. We see this constantly. A rusted cap on one unit’s flue lets rain into the shared crown, where it migrates to an adjacent flue and shows up as a draft complaint or rusted connector pipe two floors away. When we replace caps on shared stacks, we inspect the full crown, photograph every flue top, and seal the entire assembly so water has no path in. We also coordinate with all parties who share the stack - landlord, tenants, property managers - because one invoice and one crew beats three separate calls and three conflicting diagnoses.

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.
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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.
Trusted Brands We Service in Everett
We don’t use builder-grade substitutes on Everett chimneys. For caps, we work with Gelco and Olympia Chimney for standard and multi-flue units, and we fabricate custom caps from Famco components when the job demands it. For crown coatings, HeatShield and Gelco are our go-to materials - flexible, salt-resistant, and rated for the thermal cycling that New England masonry endures. We stock common cap sizes and crown coating materials locally, so most Everett jobs don’t wait on parts. When a cap blows off in a March nor’easter, that matters.
Common Chimney Cap & Crown Problems We See in Everett Homes
- Cap rusted through at the mounting flange on a shared triple-decker stack. The salt air off the Mystic River attacks galvanized steel caps from the inside out. Once the flange weakens, the cap tilts or blows off, and rain funnels straight down the flue. We’ve replaced caps on the same building twice in five years because the landlord used hardware-store grade the first time.
- Crown cracked or spalling from salt air and freeze-thaw, letting water into an oversized unlined flue. Original crowns on Everett’s pre-WWI housing were never designed for a century of weathering. When the crown fails, water hits brick that was already compromised by acidic condensate from a gas appliance venting through a coal-era flue. The damage accelerates fast.
- Cap sized for one flue fitted over a multi-flue stack, leaving other households’ flues open. This is the classic Everett shortcut. A handyman installs a single-flue cap on the most accessible flue and calls it done. The other flues collect rain, bird nests, and debris. We measure the full assembly and install proper coverage.
- Neighbor’s cap failure damaging your flue through shared crown infiltration. In attached triple-deckers, water doesn’t respect property lines. A failed cap two units over can saturate the crown and migrate to your flue, causing draft problems or connector pipe rust that gets blamed on your appliance. We inspect the full stack, not just the obvious problem.
Pricing for Chimney Cap & Crown in Everett, MA
Here’s what cap and crown work costs in Everett’s market:
| Service | Typical Range |
|---|---|
| Standard single-flue cap replacement | $280-$420 |
| Multi-flue cap (2-3 flues) | $450-$680 |
| Custom fabricated cap | $580-$920 |
| Crown coating (HeatShield or Gelco) | $340-$550 |
| Full crown rebuild | $720-$1,400 |
What moves the number: roof access difficulty, whether we need to coordinate entry with multiple tenants, the condition of existing flashing, and whether the flue tiles need resetting before the cap seats properly. Triple-deckers with narrow alley access or flat roofs with parapet walls take more time - we price that upfront, not as a surprise. Every estimate includes a camera inspection of the flue top and crown, photos you keep, and a written quote valid for 30 days. Call (857) 597-5950 for your free estimate - estimates are free, and there’s no obligation to book.
We Also Serve Cities Near Everett
Our crews work the full corridor from Boston Harbor inland - Chimney Cap & Crown in Everett is our home territory, but we regularly handle cap and crown jobs in Chelsea along the Mystic River, Revere’s beachfront housing with its own salt-air challenges, Somerville’s similarly dense triple-decker blocks, and Boston proper from East Boston to Dorchester. Same crews, same materials, same written guarantee.
Serving Everett, MA - Our Local Coverage Area
We’re based in the Everett 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 Everett
You need one properly sized multi-flue cap that covers every flue opening with correct clearance and mesh screening, not three separate caps fighting for space on one crown. In Everett’s triple-deckers, separate caps are almost always installed wrong - overlapping, tilted, or missing flues entirely. We measure the full crown, account for every flue’s projection height and position, and install a single cap assembly that protects the entire stack. Call (857) 597-5950 and we’ll sort out what’s actually up there - estimates are free.
Everett’s direct exposure to salt-laden air off the Mystic River and Boston Harbor accelerates mortar joint erosion and surface spalling measurably faster than in inland suburbs like Woburn or Burlington. Freeze-thaw cycles then drive water into hairline cracks and expand them. We’ve replaced crowns in Everett that were poured fifteen years ago and are already failing, while similar-age crowns in Arlington show only surface weathering. The combination of salt, moisture, and age in Everett’s housing stock is uniquely hard on masonry. Call (857) 597-5950 for an inspection - we’ll show you exactly what your crown is facing.
Yes. Water entering through a failed cap on one flue saturates the shared crown and migrates to adjacent flues, causing rusted connector pipes, draft problems, and masonry damage that shows up in your unit first. On a triple-decker block off Broadway in Everett, our crew pulled a Famco-style cap that had rusted through at its mounting flange, letting rain funnel straight down a shared stack where two gas furnaces and a water heater vented. We replaced it with a custom multi-flue cap sealed over both flues plus a Gelco crown coating to check the spalling brick around it, and the downstairs tenant’s draft problem cleared the same afternoon. Shared stacks need shared solutions. Call (857) 597-5950 - we coordinate with all parties.
Rust shows as orange-brown flaking or pitting, especially at the mounting flange and mesh seams where salt air collects first. Dirt and soot wipe off; rust doesn’t. If your cap is galvanized steel and more than ten years old in Everett’s salt air, assume it’s compromised. We inspect cap condition as part of every free estimate, and we’ll show you photos of exactly what we’re seeing. Call (857) 597-5950 - no charge to look.
It means your flue is almost certainly oversized for your current appliance, producing acidic condensate that attacks the brick and mortar from the inside while salt air attacks from the outside. The crown and cap are your only defense, and they need to be right. An unlined, oversized flue venting a modern gas appliance runs cooler and wetter than it was designed for, and a failed cap lets that moisture compound with rainwater to accelerate spalling and liner failure. We see this pattern constantly in Everett’s rental housing stock. Our inspection checks flue sizing, cap fit, crown integrity, and whether liner work should be discussed alongside cap and crown repair. Call (857) 597-5950 - we’ll give you the full picture, not just a cap swap.
Ready to protect your stack? Call Hearthstone Chimney Co. at (857) 597-5950 for a free estimate on chimney cap and crown work in Everett. We’ll answer live, schedule at your convenience, and show up when we say. Photos you can see, a plain-English verdict, and a price that doesn’t change - that’s the square deal we’ve been offering since 1984.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Everett and local communities since 1984.





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