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 Repair Across Groveland
Chimney repair in Groveland usually runs between $250 and $2,800 depending on what’s actually wrong, and most jobs take one day once we’re on site. The catch is that Groveland chimneys fail differently than chimneys a few miles west. River humidity gets into the mortar, freeze-thaw cycles work it loose, and then water reaches the flue liner where you can’t see the damage until it’s serious. That’s why Wendell Pike and his crew approach every Groveland chimney with one rule: no recommendation without camera footage the homeowner can see for themselves. Call (978) 724-7935 and we’ll schedule a time that fits your week.
Why Top Hat Chimney Is Groveland’s Preferred Chimney Repair Company
Wendell founded Top Hat Chimney in 1999, and he has been crawling onto Groveland roofs long enough to know which streets run closest to the Merrimack and whose chimneys catch the worst of the river moisture. Homeowners around Main Street, Center Street, and the neighborhoods off Salem Street tend to call us when they’ve already had a national outfit quote a rebuild sight unseen. We show up, run a camera down the flue, and show you what’s there. Most of the time the “full rebuild” is repointing, a liner, and flashing work. Call (978) 724-7935 and you’ll get a live person, any hour, and an upfront price before a tool comes off the truck. Our 90-Day Done Right Promise is in writing on every job: if the work isn’t right, one call brings us back, no charge.
We work on the chimneys Groveland actually has: 18th- and 19th-century center stacks with multiple flues, oil-converted-to-gas setups that never got the right liner, and flashing that has been patched too many times by someone in a hurry. That familiarity keeps us from recommending work you don’t need. The camera footage and a plain-English verdict, every time, no exceptions.
Our Chimney Repair Services in Groveland
Mortar Repointing
Repointing is the most common repair we do in Groveland, and the reason is the Merrimack’s humidity. Water seeps into old lime-and-sand mortar joints, freezes, and pops the joint open. Open joints let more water in, which eats at the brick and eventually reaches the flue liner. A typical repointing job in Groveland runs $600 to $1,600 depending on how much of the stack needs work. We remove the loose mortar, match the original mix as close as modern brick allows, and repoint by hand. First-degree creosote is a brush job. Third-degree is a glaze. Mortar joints are the same: catch them early and the fix is straightforward.

Spalling Brick Repair
Spalling is when the face of the brick shales off in flakes or chunks. Along the river corridor, we see it most on north-facing chimney faces that never fully dry between freezes. A spalling brick chimney in Groveland typically runs $800 to $2,500 to repair, depending on how many brick faces need to be cut out and replaced. If we catch it while it’s a few faces, it’s a masonry repair. If half the stack is shedding, you may be looking at a partial rebuild. We’ll show you which one you’re dealing with before we touch anything.

Chimney Waterproofing
Groveland’s low-lying position keeps relative humidity elevated even through winter, which means the brick never really dries. Waterproofing seals the brick and mortar without trapping moisture inside the flue. We use breathable vapor-permeable treatments, not the paint-sealed products that cause more spalling. For most Groveland homes, waterproofing after a repointing or spalling repair runs $400 to $900. It’s one of the few chimney services that is genuinely preventive rather than reactive.

Flashing Repair
Flashing is the metal joint where the chimney meets the roof, and it’s the leak source we find most often on Groveland’s colonials and Capes. Old flashing fails at the corners first, then the roof deck starts to rot and the leak appears on the ceiling far from the chimney itself. Flashing repair in Groveland typically runs $450 to $1,200. We pull the old flashing, assess the underlying decking, and install new step and counter flashing that handles New England’s freeze-thaw cycles properly.

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 Groveland
When a Groveland chimney needs a liner or a rebuild, we install and service DuraFlex stainless steel liner systems, HeatShield resurfacing, and Olympia Chimney components. We stock common DuraFlex liner sizes for quick turnaround on the fuel-conversion retrofits we see throughout Groveland’s older colonials, and HeatShield is a frequent alternative for clay tile liners with surface cracking that doesn’t require full replacement. You’ll see the brand name and part number on the quote, and you’ll see the actual product before it goes into your flue.
Common Chimney Repair Problems We See in Groveland Homes
- River-moisture spalling in historic brick stacks. The Merrimack keeps outdoor humidity high year-round, and brick that stays saturated through winter freezes cracks more aggressively than brick in Georgetown or Boxford. Open mortar joints are the telltale sign.
- Oversized oil-era chimneys now venting gas appliances. Groveland saw heavy oil-to-gas conversion in the 1990s and 2000s. If the original oil flue was never relined with a properly sized stainless liner, you’ve got a draft problem and a code violation, Massachusetts 780 CMR and NFPA 211.
- Multi-flue colonial stacks where only one flue gets attention. These older center chimneys often have a fireplace flue and a converted furnace flue sharing one masonry stack. If the sweep treats it as one flue, the other stays loaded with creosote and unchecked for cracks. We inspect both, separately, every time.
- Concealed clay tile liner cracks behind spalled brick. Once the mortar joints open and the brick faces start shedding, water works into the flue. The tile liner cracks, and then carbon monoxide and flue gas have a path into the house. It is usually invisible without a camera inspection.
Pricing for Chimney Repair in Groveland, MA
Repointing in Groveland runs $600 to $1,600. Spalling brick repair runs $800 to $2,500. Waterproofing after masonry repair runs $400 to $900. Flashing repair runs $450 to $1,200. A full stainless steel liner for a converted furnace flue runs $1,500 to $3,500, depending on flue height and access. A partial or full chimney rebuild in Groveland runs $2,000 to $8,000, and that’s the number we quote cautiously. Before we recommend a rebuild, we will run a camera through the flue and show you the footage. If the existing structure can be saved with repointing and selective brick replacement, that’s what we’ll tell you. Estimates are free. Call (978) 724-7935 and Wendell will give you a price before any work starts. We also honor $40 off any repair over $200, a free second opinion on any written estimate from another company, and 10% off always for seniors and veterans.
We Also Serve Cities Near Groveland
Most of our Groveland appointments come from word of mouth along the river, and we regularly work in Georgetown, Haverhill, West Newbury, and Boxford. If you’re in one of those towns and wondering whether your chimney has the same river-moisture issues we’ve described, call (978) 724-7935. We’ll give you a straight answer over the phone.
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 Repair in Groveland
Your Groveland chimney sits in the Merrimack River corridor, where low-lying humidity keeps brick and mortar wetter than in Georgetown’s higher ground. When saturated masonry freezes, it spalls faster, and the mortar joints open up sooner. Georgetown chimneys face the same winters but dry out between cycles more often. The difference isn’t the brick or the workmanship. It’s the moisture. Call (978) 724-7935 for a free camera inspection and we’ll show you exactly how much joint wear is there right now.
If your Groveland home converted from oil to gas and no one installed a properly sized stainless steel liner at the time, the flue is likely oversized for the appliance. That violates Massachusetts 780 CMR and NFPA 211, and it causes condensation and draft problems that corrode the masonry from the inside. It’s not an upsell, but you should still ask for proof. We will show you the flue size on camera and compare it to the appliance’s venting requirements. If a liner isn’t needed, call (978) 724-7935 and we’ll tell you that plainly.
Only if the sweep actually inspects and cleans each flue separately. Groveland’s older colonials frequently have a fireplace flue and a furnace flue sharing one center stack, and it’s easy to clean one and skip the other. Our standard service is priced and scoped per flue, and every flue gets its own camera inspection. If you’re not sure whether your last cleaning covered every flue in the stack, call (978) 724-7935 and we’ll check both before touching anything.
We run a camera down the flue and you watch the feed with us in real time. Clay tile liner cracks show up clearly on camera, especially where spalled brick or open mortar joints have let water reach the tile. If the tile is cracked, you’ll see the fractures on screen. If it isn’t, you’ll see that too. No one should recommend a liner replacement without that footage. Call (978) 724-7935 and we’ll schedule an inspection at your convenience.
Once a year, burn or no burn. Chimneys break in the off-season too, especially in Groveland where freeze-thaw cycles and river humidity are working on the masonry every winter whether you light a fire or not. An annual inspection catches open mortar joints, cracked flashing, and any liner damage before it becomes a structural problem. Call (978) 724-7935 and ask about our seasonal inspection pricing.
Call Top Hat Chimney for Groveland Chimney Repair
Whether you’re on Main Street near the river or off Salem Street toward Boxford, the chimney issues in Groveland are specific and consistent: old masonry, river moisture, and flues that were never sized for the appliances now venting into them. We don’t recommend anything without showing you the proof on camera, and we back every job with the 90-Day Done Right Promise in writing. Call (978) 724-7935 for a free estimate. Wendell answers the phone himself, or it’s a live person who knows Groveland chimneys as well as he does.
Written by Wendell Pike, Owner at Top Hat Chimney, founded in 1999 and working on Groveland chimneys along the Merrimack River corridor.





Before
After
Before
After
Before
After