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 Franklin
A chimney cap and crown in Franklin typically costs between $275 and $1,800 depending on whether you need a standard single-flue cap, a custom multi-flue cap, or a full crown rebuild. Most cap installations in Franklin take under two hours once we’re on the roof. Crown repairs and coatings run a bit longer, usually a half-day with proper curing time.
Franklin’s housing stock makes cap and crown work more urgent than most homeowners realize. Homes in the 3,000 to 5,500 square foot range often have two or even three separate flues poking through the roofline. When one cap fails, the others usually aren’t far behind. We’re in Franklin weekly, and we know which neighborhoods tend to see which failure patterns before we even pull the ladder off the truck. Call (980) 580-8641 for a written quote before any work starts.
Why Emberly Chimney Cleaners Is Franklin’s Preferred Chimney Cap & Crown Company
Franklin homeowners tend to research hard before they call anyone, and for good reason. The town has a particular problem that most sweep companies never mention: the dense, post-2000 planned communities around Westhaven and Ladd Park are packed with homes where chimneys sit flush against neighboring chases, and where prefab fireplace units from the 2005 to 2015 building boom are now 15 to 25 years old. A failed cap on one unit doesn’t just affect that one fireplace. It can put exhaust and moisture into a shared or adjacent flue chase, and the homeowner next door may never know why their firebox smells musty or their CO detector chirps on windy nights.
We built our entire process around documentation because Franklin’s housing stock demands it. Every visit includes a camera-scan inspection at NFPA 211 Level 2, a written price before work starts, and a photo record when the job is done. That’s Clause 4 of the Haven Standard, and we’ve kept that archive running continuously since 2009. Corrine Halstead leads our team with the same standard on every job: show the customer what we found, explain what it means, and put the price in writing before anyone touches a tool. Franklin homeowners don’t need a flashlight and a shrug. They need evidence, and that’s what we hand over.
Our Chimney Cap & Crown Services in Franklin

Cap Installation
A properly sized cap keeps rain, birds, and downdrafts out of the flue, but sizing matters more than most people think. Franklin’s newer homes in subdivisions like Westhaven typically have factory-built metal flues that need a specifically matched cap, not a one-size-fits-most model from a big box store. We fit single-flue and multi-flue caps to the exact liner diameter and chase dimensions, and we stock common sizes for Franklin’s prefab-heavy market so a standard install doesn’t require a second trip.
Cap Replacement
Rusted, bent, or missing mesh on a cap isn’t cosmetic. It’s an open invitation for rain to run down the flue and for embers to escape the spark arrestor. In Franklin’s 1990s and early 2000s neighborhoods, original caps on homes built between 1995 and 2010 are now failing at the mesh seams and the mounting collars. We pull the old cap, photograph what’s beneath, and install a replacement that matches the flue type. If the cap is on a prefab unit past its service life, we’ll tell you straight, with photos to back it up.
Crown Repair
The crown is the concrete or mortar slab that seals the top of the chimney around the flue. Franklin’s freeze-thaw cycles do real damage here. Water seeps into hairline cracks, freezes, and expands, spalling chunks off the crown every winter. Historic district homes with masonry chimneys from the 1840s through the 1860s see this pattern constantly. We repair cracked crowns, rebuild spalled sections, and recoat with a waterproof membrane. Left alone, a cracked crown turns into a $3,000 rebuild. Caught early, it’s a few hundred dollars.
Crown Coating
Crown coating is the single most cost-effective preventive step a Franklin homeowner can take before burning season. We apply a flexible, waterproof coating over the entire crown surface, sealing hairline cracks before they can widen. In Franklin’s humidity, crowns also collect organic growth and efflorescence, which degrades the surface over time. Coating stabilizes it. We use Gelco crown coat systems because they’re formulated for exactly the freeze-thaw and moisture conditions we see across Middle Tennessee.
What happens when you call
- 1
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.
Before
AfterTrusted Brands We Service in Franklin
Franklin’s newer construction means we work heavily with prefab chimney systems from Heatilator, Superior, and other factory-built brands, but the caps and crowns we install come from manufacturers we’ve vetted through years of field work: Gelco for crown coating, Olympia Chimney for caps and accessories, and Famco for specialty components. We stock common Franklin fittings so replacement work doesn’t stall on a parts order. If your home has an unusual chase configuration or a custom multi-flue setup, we can fabricate a cap to spec rather than forcing a generic fit.
Common Chimney Cap & Crown Problems We See in Franklin Homes

- Failed caps on 20-year-old prefab units. Franklin’s post-2000 building boom put prefab fireplaces and gas logs into thousands of homes, and those units have a service life of roughly 20 to 30 years. Caps rust through at the mesh and collar right around year 15 to 20, which funnels rain directly into a flue that was never designed to handle it.
- Crown cracking on tight-set chases in Westhaven and Ladd Park. When chases sit close together or share a common wall, a cracked crown on one unit lets water into the annular space around the prefab flue. That water rusts the factory liner and drops debris onto the damper and into the firebox.
- Shared-stack cross-draft in older attached homes. Downtown Franklin’s 1840s to 1860s masonry homes sometimes share a single stack with a neighbor, with separate flues running side by side. A missing or undersized cap on one flue lets wind pressure force exhaust into the adjacent flue. The result is smoke or odors in the wrong fireplace.
- Freeze-thaw spalling on unreinforced crowns. The historic district’s mortar crowns weren’t built for modern winters. Hairline cracks absorb water, freeze, and spall off chunks every season. Skipping annual inspections turns a coatable crack into a full crown rebuild inside a few years.
Pricing for Chimney Cap & Crown in Franklin, MA
| Service | Typical Franklin Range |
|---|---|
| Standard single-flue cap, installed | $275-$425 |
| Multi-flue cap (2-3 flues), installed | $450-$800 |
| Custom cap fabrication, installed | $650-$1,200 |
| Crown coating (standard chimney) | $350-$600 |
| Crown repair (cracked or spalled sections) | $500-$950 |
| Full crown rebuild (severe spalling, historic masonry) | $1,500-$3,000 |
What moves the price in Franklin: flue count, chase accessibility, roof pitch, and whether the existing crown needs surface prep or full removal. Older downtown chimneys with multiple flues and deteriorated crowns run toward the upper end. Newer prefab homes in Westhaven and Ladd Park usually fall in the lower half unless a custom chase cap is required. Emberly Chimney Cleaners puts every quote in writing before work begins, with the scope and warranty spelled out. No call-for-a-quote games. Bring us a competitor’s written estimate and we’ll give you a free second opinion.
We Also Serve Cities Near Franklin

Much of our equipment and dispatch runs through our Boston-area office, but the crews working on Franklin chimneys know this town’s specific stock. We regularly cover Milford, Mansfield, Norwood, and Natick for homeowners who want the same documented, camera-verified standard we bring to every Franklin job. If you’re just over the town line, call (980) 580-8641 and we’ll tell you honestly whether you’re in our standard coverage area.
Serving Franklin, MA - Our Local Coverage Area
We’re based in the Franklin 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 Franklin

My house in Westhaven was built in 2007 with a gas log fireplace. The builder said the chimney cap was “maintenance-free.” Is that true for Franklin’s weather?
No, it isn’t. “Maintenance-free” means the builder never planned to think about it, not that the cap can’t fail. Franklin gets enough freeze-thaw cycling to crack the mounting collar and enough humidity to corrode the mesh. Most original caps on 2007-era prefab units are already at or past their functional lifespan, even if the gas log still fires. A gas fireplace still produces moisture and needs its venting kept clear. Call us at (980) 580-8641 if you haven’t had the chase opened and inspected since you moved in. The photo record will show you exactly what’s up there.
I live in a historic downtown Franklin home with two flues in one chimney. One fireplace is unused. Do I still need a cap on the unused flue?
Absolutely, and the cap on the unused flue matters more than the one on the fireplace you use. An uncapped flue lets rain run down the unused liner, saturating the surrounding brick and mortar. In Franklin’s older masonry stacks, that moisture freezes and spalls brick every winter. Worse, an open flue creates a negative pressure path that can pull exhaust from one flue into the other, which is how you get smoke or CO in the wrong room. Both flues need caps, no exceptions. Call (980) 580-8641 for a quote on a matched pair.
The crown on my chimney has a hairline crack but no leaks inside yet. Should I coat it or wait?
Coat it now. A hairline crack is a $350 to $600 fix. Waiting one Franklin season turns it into a spalled crown and a $1,500 to $3,000 rebuild. The freeze-thaw cycle here doesn’t forgive hairline cracks. Water gets in, freezes, expands, and every freeze widens the crack. We coat crowns with a Gelco membrane that flexes through temperature swings, and we’ll photograph the before and after so you can see what you’re paying for. Call (980) 580-8641 for a written price.
My neighbor’s fireplace smells like smoke when I run mine, but we’re in separate townhomes. Could my chimney cap be causing their backdraft?
Yes, especially in Franklin’s attached or close-set properties where chimney chases sit flush against a shared wall. If your cap is missing or undersized, wind can pressurize your flue and push exhaust sideways into an adjacent flue, particularly in shared masonry stacks or paired prefab chases. Your neighbor’s smoke is likely your cap problem. We’ve seen this exact pattern in Ladd Park, where two nearly identical 2008 builds sat close enough that one failed cap created cross-draft into the other chase. The fix is usually a properly sized cap on both flues and sometimes a slight height adjustment. Call (980) 580-8641 and we’ll inspect both chases before recommending anything.
The metal cap on my 1998 prefab fireplace is rusted through but the fireplace still works. Why replace it now instead of next year?
Because the rusted cap is already letting rain down the flue, and Franklin’s humidity is doing the damage even when it isn’t raining. That water runs down the inner liner of your factory-built fireplace, rusting the steel and creating a creosote glaze that is far more flammable than normal buildup. We had a call in Ladd Park where a copper-toned cap had corroded through at the mesh, and the owner assumed it was cosmetic. The Level 2 inspection found third-degree creosote forming from rain-driven moisture, not from burning. By the time the fireplace stops working, the liner is usually already shot. Replacing a cap now costs $300 to $600. Replacing the unit later is thousands. Call (980) 580-8641 and we’ll show you the photos before you spend a dollar.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, providing camera-documented Chimney Cap & Crown work for Franklin homeowners.





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