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 Norwood
Chimney Repair in Norwood for caps and crowns typically runs $280-$890 depending on whether you’re sealing a cracked crown or replacing a rusted multi-flue cap, and most jobs are completed in a single visit with our crew dispatching from our Boston office. If you own one of Norwood’s post-WWII Cape Cods or colonials with multiple flues, you’re likely dealing with a chimney originally built for oil heat that’s been converted to gas - meaning your cap and crown situation involves more than meets the eye. Call (857) 754-5607; a live person answers 24 hours a day, and we’ll schedule a free estimate at your Norwood home.
We’ve been serving Chimney Cap & Crown in Norwood and surrounding towns for over 42 years. Our technicians know the difference between a simple cap swap on a modern flue and the layered problems hiding in a 1950s multi-flue stack off Washington Street or Nahatan Street. That local knowledge saves you from a second call.
Why Hearthstone Chimney Co. Is Norwood’s Preferred Chimney Cap & Crown Company
Local reputation built on documentation. Norwood homeowners who’ve lived in their houses for twenty-plus years don’t want promises. They want photos they can see and a plain-English verdict they can understand. Our Level-2 camera inspections end with both. We’ve earned a strong local reputation across Norfolk County by showing, not telling, what’s wrong with a chimney and what can safely wait.
Reviews from your neighbors. Our Norwood customers consistently mention the same things: the technician arrived when promised, explained the repair without pushing extras, and the invoice matched the estimate. No arguing, no paperwork games. The 90-Day Done Right Promise backs every job in writing.
Response time to Norwood. Dispatch is coordinated from our Boston office, and crews are regularly in Norwood, Westwood, and Canton on the same route. Most appointments are available within a few days, and we don’t leave you in a callback queue.
Local knowledge that matters. We know that a “chimney cap” call in the South Norwood neighborhood or near the commuter rail often reveals an abandoned oil-furnace flue sharing the same crown as the fireplace. Our Chimney Cap & Crown team is trained to assess the whole stack, not just the flue that’s active.
Our Chimney Cap & Crown Services in Norwood
Multi-Flue Cap Installation & Replacement
Norwood’s housing stock demands Norwood Chimney Cleaning & Sweep services more than most towns. Those 1940s-1960s Cape Cods and colonials were built with multi-flue masonry stacks serving both a heating appliance and a fireplace. When the oil furnace was converted to gas, the original flue was often abandoned or repurposed - but the cap still needs to cover both openings. A single-flue cap leaves the second flue open to rain, squirrels, and downdrafts.
We measure both flue openings, account for the spacing between them, and set a custom multi-flue cap from Olympia Chimney or Famco that seals the entire crown perimeter. Most installations run $340-$620 in Norwood and are done in one visit.

Crown Repair
The concrete crown at the top of your chimney is the only thing keeping water from wicking down between your flue liners and rotting mortar joints from the inside. In Norwood, freeze-thaw cycles are brutal on older crowns. Spalling concrete that looks like surface flaking is often deeper than it appears.
We evaluate whether the crown can be re-formed and coated or whether the deterioration has reached the flue walls. For repairable crowns, we apply HeatShield crown coating - a professional-grade refractory compound that seals cracks and restores slope. Crown repair in Norwood typically costs $280-$450. Replacement starts around $890 when the concrete has failed structurally.

Custom Cap Fabrication
Some Norwood chimneys - especially the older Victorians near the town center or modified multi-flue stacks with irregular spacing - need more than an off-the-shelf cap. We fabricate custom caps in stainless steel or copper to fit odd dimensions, steep slopes, or heritage aesthetics. Custom work runs $480-$1,200 depending on material and complexity. We template on-site and install on return visit, usually within the week.

Crown Coating with HeatShield
For crowns with minor cracking but sound structure, coating is the square deal. We clean the surface, repair voids, and apply HeatShield in layers to create a waterproof, sloped cap that sheds water properly. This is a popular option in South Norwood and along Route 1 corridor homes where the crown is aging but not yet failed. Coating alone runs $280-$380 and carries the same 90-Day Done Right Promise as full replacement.

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 Norwood
We don’t use builder-grade substitutes. For Norwood’s older masonry chimneys, we stock and install professional-grade caps and crown materials from HeatShield, Gelco, and Olympia Chimney - brands that hold up to Massachusetts freeze-thaw cycles and the acidic condensation from gas-converted flues, alongside Duraflex repair in Norwood options when needed. Because we keep common sizes in regional inventory, most Norwood customers don’t wait weeks for parts. A square deal: no surprises on the bill, and the number on the estimate is the number on the invoice.
Common Chimney Cap & Crown Problems We See in Norwood Homes
- Rusted single caps on multi-flue stacks. The original cap was sized for one active flue, but the abandoned oil-furnace flue beside it has been open to weather for years. Water enters both flues, and the rusted cap often blows off in a Norwood winter storm. We replace with a proper multi-flue cap that covers the full crown.
- Freeze-thaw spalling across the crown. Norwood’s position in the Neponset River watershed means cold, wet winters with repeated freeze-thaw. Crown concrete flakes, cracks widen, and water finds the gap between flue liner and brick. By the time you see a ceiling stain, the damage has traveled.
- Cracked tile liners hidden beneath a “good enough” cap. A cap that keeps out rain but doesn’t account for an undersized or orphaned gas flue can mask liner damage. Our Level-2 inspection photographs the flue interior so you see what the cap is hiding.
- Real-estate-cert urgency in spring. Norwood’s commuter-rail popularity means brisk turnover. Pre-listing inspections often flag the chimney, and sellers need cap-and-crown repairs documented fast. We schedule these calls with the inspection letter in mind, and most clear in one visit.
Pricing for Chimney Cap & Crown in Norwood, MA
| Service | Typical Range in Norwood |
|---|---|
| Crown coating (HeatShield) | $280 - $380 |
| Crown repair / re-forming | $280 - $450 |
| Multi-flue cap installation | $340 - $620 |
| Custom cap (stainless or copper) | $480 - $1,200 |
| Full crown replacement | $890 - $1,400 |
What moves the number? Crown size, accessibility (steep roof pitches common on Norwood’s older Capes add labor), whether we need to address flue liner damage found during inspection, and material choice for custom work. We don’t recommend anything without camera evidence you can see yourself. Call (857) 754-5607 for an exact quote - estimates are free, and the price we give is the price you pay.
We Also Serve Cities Near Norwood
Our crews regularly route through Norwood, Westwood, Canton, Walpole, and Dedham on the same day. If you’re in one of these neighboring towns and found this page, the same pricing, brands, and 90-Day Done Right Promise apply. Dispatch is coordinated from our Boston office, and we’ll book you on the next available route.
Serving Norwood, MA - Our Local Coverage Area
We’re based in the Norwood 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 Norwood
Yes, if your chimney has two flue openings on one crown, even an abandoned flue needs to be capped. In Norwood, we regularly find that the orphaned oil-furnace flue shares the same masonry top as your fireplace flue. An open flue lets water, animals, and downdrafts enter, and that moisture damages the shared mortar joints. A multi-flue cap seals both openings and costs $340-$620 installed. Call (857) 754-5607 and we’ll confirm your flue count on site.
We determine this with a visual and tactile inspection of the crown surface and edges. If the concrete is sound but cracked or slightly spalled, HeatShield crown coating or re-forming will restore it for $280-$450. If the crown has separated from the flue walls, sags in the center, or shows through-cracks that let water reach the brick below, replacement at $890+ is the only lasting fix. We show you the photos before you decide.
The cap itself is similar, but the flue sizing and screening matter. Gas conversions often leave an undersized flue or require proper ventilation that a standard cap may restrict. In Norwood’s post-WWII housing stock, we size multi-flue caps to accommodate both the active gas vent and the fireplace flue through our Fireplace Services in Norwood, using corrosion-resistant stainless from Gelco or Olympia Chimney. The wrong cap can trap condensation or block draft. We measure before we quote.
It will, provided the repair addresses the specific deficiency noted in the inspection. On a recent call off Washington Street near the town center, our crew found the original oil-sized clay flue liner abandoned after a gas conversion, an adjacent fireplace flue with first-degree creosote from shoulder-season burning, and a cracked chimney crown spalling from freeze-thaw the previous winter. We set a custom multi-flue cap over both openings to stop water and animal entry, re-formed and coated the crown with HeatShield, and documented the orphaned flue’s cracked tiles in a Level 2 inspection report the owner could hand to a buyer. The homeowner was prepping a spring listing, so the cap-and-crown repair cleared the real estate cert call in one visit. We provide the documentation your agent needs. Call (857) 754-5607 to schedule before your listing date.
The National Fire Protection Association recommends annual inspection for all chimneys, and in Norwood’s climate and housing stock, we agree. Those freeze-thaw cycles, combined with abandoned flues that nobody monitors, create problems that accelerate when ignored. A yearly Level-2 inspection with camera documentation catches crown cracks, cap corrosion, and hidden flue damage before water enters your walls. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Norwood and local communities since 1984.





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