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 Walpole
If you own a home in Walpole built between 1955 and 1980, your chimney cap and crown are probably overdue for a close look. Most of the ranches and Capes in this town were built with single-stack brick chimneys that vented an oil furnace and a fireplace through the same chase. Today, a lot of those furnace flues sit abandoned after gas conversions, and the crowns over them are quietly spalling apart. Cap and crown work in Walpole is our bread and butter. We know what these houses were built with, what fails first, and what actually needs fixing versus what can wait. Call (508) 687-5884 and Wendell or a member of his crew will talk you through it.
Why Top Hat Chimney Is Walpole’s Preferred Chimney Cap & Crown Company
We’ve been doing Chimney Cap & Crown work in this part of Norfolk County long enough to know that Walpole has its own set of chimney problems. It starts with the housing stock. The post-war build-out here left Walpole with thousands of ranches and Capes that share a common feature: a single masonry chase with two flues inside it. When one flue gets abandoned, the whole stack starts behaving differently. National chains send a tech who has never seen a Walpole two-flue chase. Wendell and his crew have been inside them more times than we can count.
Every job is backed by the 90-Day Done Right Promise, in writing. That means if the crown we rebuilt starts showing a hairline crack three weeks after we leave, one call brings us back. No re-quote, no debate. We also answer calls with a live person, around the clock. You won’t get a voicemail box. You’ll get someone who knows the difference between a crown repair on a 1964 Cape and a 19th-century colonial near the Town Center.
Our pricing is upfront. The number you hear on the phone is the number on the invoice. Before a single tool comes off the truck, you’ll know what the job costs and why. That matters in a town where a lot of homeowners have already been quoted one price by a national outfit and a different one at the door. Ask anyone on your street. Better yet, call us and find out for yourself.
Our Chimney Cap & Crown Services in Walpole
Cap Installation
A chimney without a cap in Walpole is a chimney with a problem waiting to happen. Rain gets in, birds nest, and in the winter, the freeze-thaw cycles up on the crown turn every bit of trapped moisture into expanding ice. We install custom and standard caps sized to the actual flue dimensions, not a universal fit that half-covers the opening. For Walpole homes with multiple flues in one chase, we get the measurements right the first time.

Cap Replacement
If your existing cap is rusted through at the mesh or the screen has pulled away from the frame, replacing it is usually a same-visit job. We stock caps from Copperfield and Famco and carry common sizes on the truck. For Walpole’s older ranches, we often find that a previous cap was a hardware-store universal that never fit right and blocked part of the flue. We fix that properly. Cap replacement in Walpole typically runs $180 to $320 for a standard single-flue cap, installed.

Crown Repair
Crown repair is the single most common job we do in Walpole. The mortar wash on top of these 50-to-70-year-old chimneys was never designed to survive decades of Norfolk County freeze-thaw cycles. We see crowns spalled at every corner, with cracks running down into the flue liner and letting water soak the clay tiles. A proper repair means removing the loose material, building a new crown with a real overhang and drip edge, and sealing it so water sheds away from the flue. Crown repair in Walpole typically runs $350 to $600 depending on the size of the crown and the extent of the damage.

Crown Coating
For crowns that are still structurally sound but showing early signs of surface wear, a crown coating can buy years of protection without a full rebuild. We use a flexible waterproof coating designed to bridge small cracks and keep moisture out of the mortar bed. This is a good option for Walpole homeowners who caught spalling early and want to avoid a full crown rebuild down the line. Crown coating runs $200 to $400 for a typical single-stack ranch chimney in Walpole.

Multi-Flue Cap and Custom Cap
This is where Walpole really shows its age. A lot of the ranches and Capes here have two flues in one chase, and when the furnace flue gets abandoned after a gas conversion, the chimney suddenly needs a cap that was never part of the original design. We fabricate custom multi-flue caps in copper or stainless that seal the unused flue properly and let the active fireplace flue breathe. A universal cap from a big-box store won’t do it. The wrong cap blocks the wrong flue, worsens draft, and accelerates creosote buildup in the flue you still use. Custom multi-flue caps for Walpole chimneys typically run $400 to $800 depending on material and chase dimensions.

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.
Trusted Brands We Service in Walpole
We install and service caps and crowns from Copperfield, Famco, and Olympia Chimney. These are the brands built for New England weather, and we keep common parts in the truck so a cap replacement in Walpole doesn’t turn into a two-week wait. When a custom cap is needed, we measure, fabricate, and install it ourselves. No middleman, no backorder phone calls. You deal with the same crew from first look to final invoice.
Common Chimney Cap & Crown Problems We See in Walpole Homes
- Freeze-thaw crown spalling on 1960s ranches. Walpole sits inland in Norfolk County and takes a full New England winter. Mortar absorbs water, it freezes, it expands, and the crown starts shedding pieces. Every spring we see new homeowners who noticed chunks of mortar in the driveway and didn’t know where they came from.
- Abandoned furnace flues left open after gas conversion. When a Walpole homeowner converts to high-efficiency gas, the old oil-furnace flue often sits bare. That open passage pulls cold air down past the fireplace flue, killing draft and keeping the shared crown wet. It’s the most common cause of smoke rollout we see in this town.
- Ill-fitting universal caps on multi-flue chimneys. A one-size-fits-all cap from a hardware store will not seal a Walpole two-flue chase properly. We regularly remove bent, rattling universal caps that blocked part of the active flue and held moisture against the crown.
- Rusted-out cap mesh on shaded lots. Walpole’s wooded residential streets aren’t just scenic. Trees hang over rooflines, drop debris, and hold moisture against the cap longer than on an open lot. The mesh rusts through faster, and suddenly the chimney is open to leaves, squirrels, and birds.
Pricing for Chimney Cap & Crown in Walpole, MA
Here’s what you can expect to pay in Walpole’s market. A standard single-flue cap replacement runs $180 to $320. Crown coating runs $200 to $400. A full crown repair with new mortar and overhang runs $350 to $600. Custom multi-flue caps run $400 to $800. Larger chimneys, difficult roof access, and two-story scaffolding change those numbers, but we tell you the price before we start, not after. We also offer $40 off any repair over $200, and a 10% discount for seniors and veterans, always. Estimates are free. Call (508) 687-5884 for an exact quote.
Key Takeaways for Walpole Homeowners:
- If your ranch or Cape was built between 1955 and 1980, your crown is past its designed service life.
- An abandoned furnace flue after a gas conversion is often the real cause of fireplace draft problems.
- We never recommend cap or crown work without showing you camera footage of the actual damage.
- Every job is backed by the 90-Day Done Right Promise, in writing.
The Walpole Chimney Pattern No One Talks About
Here’s something we see in Walpole more than almost any neighboring town. The post-war ranches here were built with a single masonry chimney containing two flues: one for the oil furnace, one for the fireplace. They share the same chase. When homeowners convert to high-efficiency gas, the furnace flue gets abandoned. It’s not capped, not sealed, just left open. That creates a cold-air bypass. Cold air drops down the abandoned flue and disrupts the draft in the fireplace flue next to it. The result is smoke rollout into the living room, moisture wicking into the shared crown, and accelerated crown deterioration. Homeowners blame the fireplace. The fireplace isn’t the problem. The open neighboring flue is.
On a 1968 ranch off North Street, our tech found the original clay-tile crown spalling at every corner, with the cap rusted through at the mesh. The homeowner had switched to high-efficiency gas HVAC years earlier, leaving the second flue open and pulling cold air down past the fireplace flue whenever the damper was open. We sealed the abandoned flue with a custom multi-flue Copperfield cap, rebuilt the crown with a proper overhang and drip edge, and showed the owner the before/after camera footage of the repaired mortar joints before recommending anything. That’s the standard in Walpole. The camera footage and a plain-English verdict, every time, no exceptions.
We Also Serve Cities Near Walpole
We run calls to Walpole regularly and serve the surrounding towns too. If you’re in Medfield, Norwood, Norfolk, or Sharon, the same crew that covers Walpole can get to you. The pricing structure is the same, the warranty is the same, and a live person still answers the phone.
Serving Walpole, MA - Our Local Coverage Area
We’re based in the Walpole 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 Walpole
Because the chimney has two flues in one chase, and the abandoned furnace flue keeps moisture cycling through the shared crown even when you never light a fire. The freeze-thaw action happens whether you burn or not. The cap and crown fail based on weather exposure, not fireplace use. If you own a 1960s ranch in Walpole and haven’t looked at your crown in five years, it’s worth a look now. Call (508) 687-5884 and we’ll take a camera up there.
You can, but on a Walpole two-flue chase, a universal cap usually makes things worse. It doesn’t seal the abandoned flue, it blocks part of the active flue, and it holds moisture against the crown. We regularly remove hardware-store caps that were installed a year earlier and already failing. A properly fitted cap from Copperfield or Famco costs more up front and lasts years longer. For an exact quote, call (508) 687-5884.
The right method is to remove the loose mortar, rebuild the crown with a real overhang and drip edge, and seal the surface with a flexible waterproof membrane. On a 1960s Walpole brick chimney, patching spalled corners with a quick layer of mortar won’t hold through a single Norfolk County winter. The crown needs to shed water away from the flue, not trap it against the clay tiles. Crown repair in Walpole typically runs $350 to $600. Estimates are free at (508) 687-5884.
Yes, and this is one of the most important cap decisions for Walpole homeowners. An open, abandoned furnace flue is a cold-air pathway that messes with fireplace draft and keeps moisture moving through the shared crown. Sealing it with a proper cap, not cement, stops the downdraft and protects the crown. A custom multi-flue cap runs $400 to $800 for most Walpole chases. Call (508) 687-5884 and we’ll show you exactly what your chimney looks like from the top.
They do. A clay-tile liner is rigid and cracks under repeated freeze-thaw stress. Once the crown fails, water runs down the flue and sits against those tiles, accelerating spalling. A crown over a clay-tile liner needs a proper overhang and a flexible sealant that moves with the chimney through temperature swings. Newer stainless liners handle moisture better, but they still need a crown that sheds water. If you’re in Walpole with an original clay-tile liner, get the crown checked before next winter. Call (508) 687-5884.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Walpole since 1999.





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