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 Westwood
Chimney cap and crown repair in Westwood typically runs $280-$890 depending on whether you’re sealing a cracked crown or replacing a corroded multi-flue cap, and most jobs are completed in a single visit. Our crews are in Westwood regularly, dispatching from our Boston office to handle cap and crown work from Islington to the Highland Street area. If you’re seeing rust streaks on your brick, hearing animals in the flue, or noticing mortar wash crumbling from the crown, call (857) 754-5607. We’ll answer live, send a uniformed technician, and give you upfront pricing before any work begins.
Why Hearthstone Chimney Co. Is Westwood’s Preferred Chimney Cap & Crown Company
We’ve been serving Norfolk County homeowners for over 42 years, and Westwood’s large colonials and capes are familiar territory. The town’s 1960-1985 building stock, with its multiple fireplaces per home, creates a specific pattern of deferred maintenance we see again and again. Our Chimney Cap & Crown in Westwood crews document every inspection with photos you can see and a plain-English verdict, so you know exactly what condition your cap, crown, and flue liners are in.
Westwood customers tell us they chose us because we explain what can wait and what cannot. Our 90-Day Done Right Promise means if it’s not right, we make it right, in writing, no arguing. A live person answers our phones 24 hours a day, 7 days a week. Background-checked, uniformed technicians complete most jobs in a single visit, and the number on your estimate is the number on your invoice.
Our Chimney Cap & Crown Services in Westwood
Cap Installation
New cap installation on a Westwood colonial that has never been capped, or where the original builder-grade cap was removed, starts with measuring each flue and checking for active nests. We install stainless steel caps from Gelco and Olympia Chimney, sized precisely to your flue dimensions. Stainless holds up against Westwood’s freeze-thaw cycling far better than galvanized, which is why we don’t use it. A proper cap keeps acorns and oak leaves out of your flue, stops downdrafts on windy days, and prevents chimney swifts from establishing nests that lock you out of your fireplace until October.

Cap Replacement
Cap replacement is our most common Westwood service. The galvanized caps installed on most 1970s colonials corrode at the screen seam within 8-12 years. Once the mesh tears, squirrels, raccoons, and swifts move in. We remove the failed cap, inspect the flue for damage or obstruction, and install a stainless replacement, typically Gelco or Famco, with a lifetime warranty on the metal. For multi-flue chimneys, we often recommend a single multi-flue cap that covers all flues with one integrated structure, eliminating the seam points where individual caps fail.

Crown Repair
The chimney crown is the mortar wash or concrete slab that seals the top of your chimney between the flue tiles and the brick edge. On Westwood’s large colonials, crowns were typically finished with a thin mortar wash that spider-cracks within a few freeze-thaw cycles. Water seeps in, freezes, and spalls the crown face and the brick beneath. We grind away the damaged material and pour a proper concrete crown with correct overhang and drip edge, or when the damage is contained, we apply a specialized crown coating.

Crown Coating
Crown coating with HeatShield is our preferred repair when the crown has surface cracking and minor spalling but the structural slab is sound. We grind the surface clean, apply the flexible ceramic coating, and create a waterproof membrane that moves with the masonry through freeze-thaw cycles. For Westwood homes, where temperature swings are severe and unbuffered by coastal air, this flexibility matters. A coated crown lasts 10-15 years if the chimney is otherwise sound, at roughly half the cost of full replacement. We’ll show you photos and tell you honestly whether coating is appropriate or if the crown is too far gone.

Multi-Flue Cap
Multi-flue caps are the right choice for most Westwood colonials with two or three fireplaces. Rather than individual caps per flue, a single stainless cover spans the entire chimney top, with separate screened compartments for each flue. This eliminates the gaps between caps where debris collects and animals enter. We size and fabricate multi-flue caps from Gelco and Olympia Chimney stock, with 3/4-inch mesh that stops animals while allowing proper draft. Installation includes sealing the mounting points and verifying proper clearances for each flue.

Custom Cap
For pre-1920 homes near Westwood’s historic town center, or for unusual flue configurations, we fabricate custom caps to exact dimensions. Copper and stainless options are available, with styles that complement the architecture while providing full protection.

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 Westwood
We work exclusively with professional-grade materials: HeatShield for crown coating, Gelco and Olympia Chimney for stainless caps and multi-flue assemblies, and Famco for specialty venting components. We stock common cap sizes and crown coating materials locally, so most Westwood jobs don’t wait on parts. No builder-grade substitutes. The brands we use are the same ones specified by chimney professionals nationwide because they survive New England weather.
Common Chimney Cap & Crown Problems We See in Westwood Homes
- Galvanized cap corrosion at the screen seam. Westwood’s inland position means full-strength freeze-thaw cycling opens the metal grain on galvanized caps, and the dense oak canopy packs the screen with acorn debris that accelerates rust. We replace these with stainless steel, period.
- Thin mortar wash crowns spider-cracked and spalling. The temperature swings here are unbuffered by coastal air, so water enters micro-cracks, freezes, and blows the surface off the crown. HeatShield coating catches this early; delayed action means full crown replacement.
- Multi-flue chimneys with one failed cap exposing adjacent flues. Westwood’s colonials often have two or three fireplaces, and homeowners replace only the obviously failed cap. Debris and animals enter the uncapped flue, and creosote builds unseen until a chimney fire or blockage occurs.
- Chimney swift nests locking flues out of service May through September. Westwood’s wooded neighborhoods are prime swift habitat. An uncapped flue with an active nest cannot legally be disturbed. We install caps in fall and winter to prevent spring colonization.
Pricing for Chimney Cap & Crown in Westwood, MA
Here’s what cap and crown work costs in the Westwood market:
| Service | Typical Range |
|---|---|
| Single-flue stainless cap replacement | $280-$450 |
| Multi-flue stainless cap (2-3 flues) | $520-$780 |
| Custom cap (copper or specialty size) | $680-$1,200 |
| Crown coating with HeatShield | $340-$580 |
| Full crown replacement (concrete) | $720-$1,400 |
| Level 2 camera inspection with photo report | $180-$260 |
What moves the number: accessibility (steep roof pitch, chimney height), number of flues, extent of crown damage, and whether we find deteriorated brick beneath the crown that needs addressing. We give you the full price before we start. No surprises on the bill. Call (857) 754-5607 for a free estimate.
We Also Serve Cities Near Westwood
Our crews work throughout Norfolk County and nearby communities. We regularly handle cap and crown jobs in Westwood, Norwood, Dedham, Dover, and Needham. Same standards, same brands, same upfront pricing. If you’re near the Westwood border, we’ll tell you honestly which of our scheduling zones you’re in.
Serving Westwood, MA - Our Local Coverage Area
We’re based in the Westwood 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 Westwood
Westwood’s inland Norfolk County location exposes chimneys to more severe freeze-thaw cycling than coastal towns, where maritime air moderates temperature swings. The freeze-thaw opens metal grain on galvanized caps, and the town’s dense oak canopy deposits heavy acorn debris that packs screens and tears mesh. Stainless steel caps resist both problems, which is why we install no other kind. Call (857) 754-5607 for an exact quote on replacement.
No. A single multi-flue cap covering all three flues is usually the better choice for Westwood’s large colonials. It eliminates the gaps between individual caps where debris collects and animals enter, and it’s often more economical than three separate stainless caps. We measure your chimney top and show you both options with pricing. Call (857) 754-5607 to schedule.
Not until the nest is confirmed inactive. Chimney swifts are federally protected migratory birds, and once an active nest is documented in your Westwood flue from May through September, the chimney cannot legally be disturbed. We install caps in fall and winter to prevent spring nesting. If you suspect a current nest, call us at (857) 754-5607 and we’ll assess whether the birds have migrated.
Coating works when the crown has surface cracking and minor spalling but the structural slab is intact with no exposed brick beneath. Full replacement is needed when the crown is crumbling, the brick underneath is spalled, or the slab has separated from the flue tiles. Our Level 2 inspection with photos shows you exactly which condition yours is in. Call (857) 754-5607 for a free assessment.
A Level 2 inspection uses a camera to examine the interior flue surfaces, smoke chamber, and connections to appliances, catching cracked clay tile liners, third-degree creosote glaze, and hidden mortar joint spalling that a visual-only Level 1 cannot see. On Westwood’s 40-to-60-year-old multi-flue chimneys, where fireplaces were treated as amenities and inspections were skipped for years, this interior view is essential. We document everything with photos and a plain-English verdict. Call (857) 754-5607 to book.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Westwood and Norfolk County since 1984.





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