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 Wellesley
Chimney repair in Wellesley usually means one of three things: mortar that’s failing between bricks, a flue liner that’s cracked or missing entirely, or flashing that’s letting water into the roofline. Most jobs run between $375 and $2,800 depending on how deep the damage goes and how many flues the house has. We’ve been inside enough Wellesley chimneys to know that the big Colonials and Tudors here hide problems a quick sweep will never catch. If you suspect something’s wrong, call (781) 390-9211 and Wendell or one of us will talk you through it before anyone gets on a ladder.
Why Top Hat Chimney Is Wellesley’s Preferred Chimney Repair Company
Top Hat Chimney has been owner-operated since 1999, and the person who answers your call in Wellesley is a live person, not a voicemail tree or a call center in another state. It might be Wendell himself. He’s put his name on this work for over 29 years, and his license number is published right on the invoice. In a town like Wellesley, that matters. You’re going to run into us again at the transfer station or the Roche Bros. We’d rather you wave than cross the street.
What you get with us is a straight answer. We quote a price before a single tool comes off the truck, and that number is the number on the invoice whether the job takes two hours or five. We don’t play the game where a national outfit quotes low on the phone, sends a guy who’s never seen your chimney, then pads the bill at the door. Our customers in Wellesley have been through that. Ask anyone on your street.
Every job we finish is backed in writing by our 90-Day Done Right Promise. If the repair isn’t right, one call brings us back. No arguing, no hoops. That promise is stamped on every invoice we’ve written in Wellesley.
Our Chimney Repair Services in Wellesley
If you’re not sure what your chimney actually needs, start with a photo and a phone call to (781) 390-9211. We’ll give you an honest read on whether it’s urgent or can wait until the next mild stretch. Here’s what we most often handle in Wellesley.
Mortar Repointing
Wellesley’s older brick chimneys, especially those on the Colonials and Tudors built between 1900 and 1945, lose mortar joints to decades of freeze-thaw cycling. When the mortar turns to sand and starts falling out, water gets behind the brick and the damage accelerates fast. We rake out the old joints and repoint with a mortar matched to your home’s original mix, not a bag of generic gray from a box store. In Wellesley Farms and Wellesley Hills, where period architectural character is part of the home’s value, that match matters.

Spalling Brick Repair
Spalling, meaning the face of the brick pops off, usually starts because moisture got in and froze. Wellesley’s position in the Charles River and Lake Waban watershed means more moisture in the air and more of this freeze-thaw damage than dryer towns see. We identify every spalled brick on the stack, cut out the damaged units, and replace them before they compromise the whole chimney’s structure. Left alone, spalled brick on one side of a stack eventually means a rebuild instead of a repair.

Chimney Waterproofing
After a repoint or any masonry work, the right move in Wellesley is almost always waterproofing. A breathable sealant keeps the brick from absorbing more water through the winter while still letting moisture vapor escape, so you don’t trap water behind the wall and make the freeze-thaw cycle worse. We use a professional-grade masonry sealant, not a hardware-store silicone spray, and we’ll tell you plainly if your chimney doesn’t need it yet, which does happen.

Flashing Repair
The biggest cause of flashing failure around Wellesley is ice and snow sitting against the chimney on north-facing roof slopes through January and February. When the flashing lifts or pulls away at the corners, water tracks down along the chimney and into the attic or the walls. We remove the old flashing, inspect the underlayment, and install new flashing or repair the existing pieces so the seam between chimney and roof is watertight again. We often see this problem paired with cracked crowns, so we check both at the same time, not as two separate trips.

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 Wellesley
We work with DuraFlex stainless steel liners, Olympia Chimney caps and dampers, Famco replacement parts, and Copperfield crowns and tops. If your Wellesley home has any of these brands, we stock the common replacement components so we’re not waiting on a shipment when you need a repair done. And if you have a liner or cap from a different manufacturer that’s failing, we’ll tell you if the fix is worth the money or if the honest answer is to replace it with something that will actually hold up.
Common Chimney Repair Problems We See in Wellesley Homes
- Original dual-flue chimneys with clay tile problems. Most Wellesley Colonials and Tudors built before 1950 have two or more flues in one masonry core. When one clay tile liner cracks or offsets, the deterioration migrates, and you end up relining both flues rather than patching one.
- Freeze-thaw damage every spring. The Charles River and Lake Waban watershed keeps moisture levels high, and that moisture inside exposed brick freezes hard in January. Crown cracking, spalling brick, and loose mortar joints are what we find in March and April, often after the damage has had all winter to get comfortable.
- Gas conversions that skipped the liner. So many Wellesley homes converted from oil to gas in the 1980s and 1990s and left the original unlined masonry chimney venting the new appliance. That’s against current Massachusetts code, and it means carbon monoxide and condensation eating the flue from the inside. We find this constantly during pre-sale Level 2 inspections.
- Flashing failure on north-facing roof slopes. Snow and ice sit longer on the north side of the house, and the freeze-thaw cycle works the flashing seam until it opens. By the time you see a water stain on a bedroom ceiling, the flashing has usually been failing for a season or more.
Pricing for Chimney Repair in Wellesley, MA
Here’s what you’re looking at in Wellesley, as of this season. Mortar repointing on a typical single story above the roof runs $350 to $700 per side, depending on access and how much joint work the stack needs. Spalling brick repair typically runs $450 to $900 when it’s isolated to a handful of bricks, more if we’re working around existing flashing or a complex crown. Chimney waterproofing runs $300 to $600 for an average two-flue chimney. Flashing repair runs $425 to $850 depending on whether we’re replacing a full side or splicing into existing material.
A full chimney rebuild for a Wellesley Colonial with significant structural damage starts around $2,500 and goes up from there. A new DuraFlex stainless steel liner, which is what we recommend for most gas and oil appliance flues, runs $900 to $1,800 installed depending on height and access. We don’t pad numbers. You’ll see the quote before we touch the chimney, and remember, $40 off any repair over $200, and 10% off always for seniors and veterans.
We Also Serve Cities Near Wellesley
If you’re just over the town line, we’re the same crew you’ll find doing Chimney Repair in Weston, Wayland, Sherborn, and Framingham. The drive is short, the pricing is the same, and the person on the phone still answers live. Whether you’re in Wellesley or a neighboring community, one call handles it.
Serving Wellesley, MA - Our Local Coverage Area
We’re based in the Wellesley 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 Wellesley
No, a Level 2 inspection is not automatic for every Wellesley home sale, but it’s very common. Most home inspectors flag visible chimney concerns like cracked crowns or spalled brick in their report, and buyers or lenders then request a professional chimney inspection before closing. In Wellesley’s active real estate market with so many 80-to-120-year-old homes, we get called for these inspections weekly during selling season. If you’re listing, call (781) 390-9211 and we’ll tell you what your chimney will need before a buyer’s inspector finds it first.
The homes built here between 1900 and 1945 were designed for open fireplaces and oil-fired boilers, and they have clay tile liners that are now 80 to 120 years old. Add to that the wave of oil-to-gas conversions in the 1980s and 1990s that left the original unlined flues venting modern gas appliances, and you have a lot of chimneys in Wellesley that violate current Massachusetts code and need relining, not just cleaning. A sweep removes creosote, but a cracked or missing liner is a structural and safety problem a sweep can’t solve. For an exact assessment, call us and we’ll run a camera up the flue and show you the footage.
Once a year, burn or no burn. Homes with two or three fireplaces and a gas or oil flue sharing one chimney core have a lot going on in there, and chimneys break in the off-season too. A yearly inspection catches mortar deterioration, crown cracking, and liner damage early, when repairs are cheaper and faster. For Wellesley homeowners who use their fireplaces only for the holidays, that yearly check is still the right rhythm.
Usually, yes. If the spalling is limited to a dozen or so bricks and the underlying masonry is still sound, we can cut out the damaged bricks and replace them with matched material without rebuilding the stack. The key is catching it before water has penetrated deep enough to rot the core. If the spalling has been left for five or ten years and the brick is crumbling on multiple sides, a partial or full rebuild becomes the honest answer. We’ll show you the camera footage and let you decide with the facts in front of you.
It’s the freeze-thaw cycle on north-facing roof slopes. Snow and ice accumulate against the chimney, melt during the day, and refreeze at night, working the flashing seam open season after season. Homes near the Charles River and Lake Waban see even more of this because of the elevated moisture levels in the air. We repair or replace flashing so the seam holds watertight, and we often pair the job with crown work because the two usually fail together. Call (781) 390-9211 for a free estimate, and we’ll inspect the whole roofline seam, not just the corner that’s leaking.
Call Top Hat Chimney for Chimney Repair in Wellesley
If you’re in Wellesley and you know your chimney has a problem, or you’re not sure and you want a straight answer, call (781) 390-9211. You’ll get a live person. You’ll get a real arrival window. And you’ll get a price before the work starts, not after. The camera footage and a plain-English verdict, every time, no exceptions. Wendell has been doing this since 1999, and the 90-Day Done Right Promise is in writing on every job we do in Wellesley.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Wellesley with honest chimney repair since 1999.





Before
After
Before
After
Before
After