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 Groveland
Chimney cap and crown work in Groveland usually costs between $340 and $1,900 depending on whether you need a simple cap replacement, a full custom multi-flue cap, or a formed concrete crown pour. Most jobs are completed in one visit, and we’ll show you camera footage of the damage before any tool comes off the truck.
Top Hat Chimney has worked these Groveland streets long enough to know which chimneys are going to show up with cracked crowns before we even set the ladder. Wendell Pike founded this company in 1999, and his name still goes on every job. When you call (978) 724-7935, a live person answers, and Wendell may well be the one on the other end. If you live off Main Street, near Veasey Park, or down by the Merrimack, we’ve probably swept a house on your block.
Why Top Hat Chimney Is Groveland’s Preferred Chimney Cap & Crown Company
We’re the local alternative to the national outfits that quote one price on the phone and hand you another at the door. Our Chimney Cap & Crown pricing is set before we arrive, and the number you hear is the number on the invoice. Every job carries the 90-Day Done Right Promise in writing. If something’s off, one call brings Wendell and his crew back. No argument, no invoice.
Groveland homeowners regularly tell us the same story: a franchise sent a stranger, the price changed mid-job, and then no one answered the phone afterward. That doesn’t happen here. We’re locally owned and owner-operated. Wendell publishes his license number. He runs into you again on Saturday at the transfer station or the diner. Ask anyone on your street.
Our techs are background-checked and arrive in uniform with a real arrival window. If the schedule slips, we call. You won’t sit around waiting. And because we serve Groveland regularly, we can usually get a sweep to your house within a few days of your call, not weeks.
Our Chimney Cap & Crown Services in Groveland
Most Groveland chimneys we see are original to the house: central multi-flue stacks built for fireplaces and woodstoves at the same time. They need more than a glance from the ground. Here’s what we do:
Cap Installation
A cap keeps rain, snow, and animals out of your flue. In Groveland, squirrels and raccoons love an uncapped chimney, especially the older colonials with wide clay tile flues. We install standard stainless and galvanized caps sized to your flue, and we keep common sizes on the truck. A single-flue cap installation in Groveland typically runs $340-$520 including the cap.

Cap Replacement
If your existing cap is rusted through, blown off in a nor’easter, or simply the wrong size for the flue, we replace it. Groveland’s river-corridor humidity eats cheap galvanized caps faster than you’d expect. A replacement cap usually runs $400-$650 for single-flue, and $850-$1,400 for multi-flue setups where custom sizing comes into play.

Crown Repair
The crown is the concrete slab that seals the top of the chimney stack. Freeze-thaw cycling along the Merrimack spalls the edges and opens hairline cracks that widen every winter. We repair minor cracking with a flexible crown sealant, rebuild badly deteriorated crowns with a formed concrete pour, and always show you the camera footage first. Crown repair in Groveland ranges from $450 for sealing hairline cracks to $1,200-$1,900 for a full formed crown replacement on a large multi-flue stack.

Crown Coating
A breathable crown coating, like the Gelco products we apply, seals the surface against water penetration without trapping moisture inside the masonry. That distinction matters here. Groveland’s 19th-century brick holds river moisture all winter. A non-breathable sealant traps that moisture and makes spalling worse, not better. We coat only after the crown is clean, dry, and structurally sound. Coating typically runs $380-$600 depending on crown size and prep work.

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 Groveland
We’re not tied to one manufacturer. For Groveland’s mix of old masonry and newer gas flues, we stock and install caps, dampers, and liner components from Copperfield, DuraFlex, and Olympia Chimney. Copperfield custom caps are our go-to for the multi-flue colonials off Main Street and along Center Street, where a standard cap simply won’t span the stack. DuraFlex stainless liners come into play on oil-to-gas conversions. Because we keep these parts in our own stock, most Groveland jobs don’t wait on a warehouse shipment. If it’s on the truck, it’s on the chimney that day.
Common Chimney Cap & Crown Problems We See in Groveland Homes
- Freeze-thaw spalling from Merrimack humidity. Groveland’s low river valley keeps saturated brick cold and wet through winter. The crown cracks, water seeps in, and the next hard freeze pops the edge off. We see this on 19th-century stacks that would still be sound a few miles west in Georgetown.
- Missing or undersized caps on multi-flue stacks. Many Groveland chimneys were built to vent a fireplace and a woodstove simultaneously. When one flue goes unused, the open top invites rain, animals, and nesting debris straight into the smoke chamber.
- Oil-to-gas conversions with no liner and a rusted damper. Homes that switched from oil to natural gas in the 1990s and 2000s often kept the original oversized clay flue. Gas exhaust condenses in that big flue, creating acidic moisture that attacks clay tiles and crown mortar alike. We flag this on a huge share of our Groveland cleanings.
- Cracked crowns on unused chimneys. People assume a fireplace they don’t use doesn’t need attention. Once a year, burn or no burn. Chimneys break in the off-season too, and in Groveland the off-season is when the water does its work.
Pricing for Chimney Cap & Crown in Groveland, MA
Here’s what you can expect to pay in Groveland, honest as we can put it:
- Single-flue cap installation: $340-$520
- Multi-flue cap (custom sizing): $850-$1,400
- Crown crack repair (sealant): $450-$650
- Full crown rebuild (formed concrete): $1,200-$1,900
- Crown coating (breathable, Gelco): $380-$600
The big factors are chimney height, flue count, and whether old clay tile liners complicate the job. Groveland’s tall center-chimney colonials cost more than a single-story Cape, because the ladder work and staging change. We don’t mark up Groveland pricing against what we charge in Groveland or the surrounding towns. Estimates are free, and the number we quote is the number you pay. Call (978) 724-7935 and we’ll get a sweep out to look.
We Also Serve Cities Near Groveland
Top Hat serves homes across the Merrimack Valley and Essex County. Beyond Groveland, we regularly work in Georgetown, Haverhill, West Newbury, and Boxford. If you’re a few minutes down the road, the same crew, the same pricing, and the same 90-Day Done Right Promise apply. Call and ask.
Serving Groveland, MA - Our Local Coverage Area
We’re based in the Groveland 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 Groveland
Because Groveland sits directly along the Merrimack River, your chimney stays wetter than one in Boxford. The river-corridor microclimate keeps relative humidity elevated all winter, so the brick absorbs more moisture. Each hard freeze expands that moisture, and 50 to 60 freeze-thaw cycles per season chew away at the crown’s edges. Boxford’s higher elevation drains and dries faster. Your crown isn’t weaker; it just takes more punishment. If you’re seeing cracks, call (978) 724-7935 and we’ll show you the camera footage before recommending anything.
Usually you need both a properly sized stainless liner and a crown assessment. Gas exhaust is cooler than oil exhaust and condenses inside an oversized clay flue, creating acidic moisture that eats away at tiles and crown mortar. A cap alone won’t stop that. A smaller-diameter DuraFlex liner solves the venting problem, and then we assess whether the crown needs repair or replacement. We’ll show you the damage on camera before we quote a cent. Call (978) 724-7935 for a free estimate.
That’s a cap problem, and it’s common in Groveland because so many homes still have open or undersized flues on multi-flue stacks. Squirrels drop into the unused flue and end up in your smoke chamber or firebox. The fix is a properly sized cap over each flue, and on older colonials, that often means a custom Copperfield multi-flue cap sized for every opening. Call (978) 724-7935 and we’ll get the critters out and the cap on before they chew through your damper cables.
It depends on whether the crown is already saturated or sound. On Groveland’s old soft brick, a non-breathable coating traps river moisture inside and makes spalling worse. A breathable coating like Gelco lets moisture escape while sealing the surface. We only coat a crown that is clean, dry, and structurally stable. If yours is cracked and spalled, coating is premature. Repair first, then coat. We’ll show you exactly what the camera sees and tell you plainly what can wait and what can’t. Call (978) 724-7935 to schedule an inspection.
Once a year, burn or no burn. Unused chimneys break in the off-season too, and Groveland’s humidity and freeze-thaw cycles damage a cap and crown regardless of whether you build a fire. An annual inspection catches hairline cracking before it becomes a $1,500 crown rebuild. We inspect everything with a camera and email you the footage. If it’s fine, we tell you it’s fine. If it’s not, we show you why. Call (978) 724-7935 to book your annual check.
Call Top Hat Chimney for Groveland Cap & Crown Work
Your flue doesn’t care how the fire looks. It cares how it breathes. If your Groveland chimney needs a cap, a crown, or just an honest look at what’s going on up there, call (978) 724-7935. Wendell and his crew will show you the camera footage, give you a plain-English verdict, and quote a number that won’t change at the door. Estimates are free. The 90-Day Done Right Promise is in writing on every job. And if you’re a senior or a veteran, the 10% discount applies always, no questions asked.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Groveland and the Merrimack Valley since 1999.





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