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 Burlington
Chimney repair in Burlington, MA typically runs $220 – $1,800 depending on what the job actually involves, and the most common repairs we handle here are flashing rebuilds, crown resets, and flue liner work on older homes. If you live off Cambridge Street, near the Mall, or up toward the Lexington line, you’re calling about a draft problem, a water stain, or a smell. Not luxury work. We’re Flint Chimney Sweep, part of the Garrison Partners family founded in 2002, and every Burlington job gets a written price before any tools come off the truck. Call (830) 251-4560 and you’ll talk to a live person, not a callback queue.
Why Flint Chimney Sweep Is Burlington’s Preferred Chimney Repair Company
We work under The Garrison Code, the same operating standard every Garrison Partners location follows. That means background-checked, uniformed technicians on every Burlington call, a written price delivered before any work starts, and a 365-Day Done Right Promise on every repair we make. If a covered repair fails within one full year, we return at no charge. No argument, no re-inspection fee, no fine print. Burlington homeowners have been burned by no-shows and door-price changes before. The fix is simple: get it in writing before we begin, and hold us to it.
Our Chimney Repair team knows Burlington’s housing stock. We know the ranches off Wilmington Road, the capes near Fox Hill, and the colonials spreading toward the Lexington line. Local knowledge matters because a chimney in a 1958 Cape behaves differently than one on a 2015 colonial. We also coordinate dispatch and scheduling from our Boston office, so if you’re in Burlington, we can route a crew to you quickly without the circus of a national franchise.
Written Prices, Not Handshake Estimates
Every Burlington repair job starts with a flat price in writing. The number you approve before booking is the number on the invoice. That applies to a $240 crown patch and a $1,500 liner replacement alike. No technician has authority to bump the price at the door. If the camera inspection finds something we didn’t anticipate, we stop, show you the footage, and give you a new written number before doing a thing you didn’t approve.
Camera Inspection and Photo Report Included
We don’t ask you to take our word for anything. Every chimney repair in Burlington starts with a camera inspection of the flue liner, smoke chamber, and crown, and you get a photo report showing exactly what we saw. You see the crack, the spalled brick, the corroded flashing. You decide. It’s your house, and you shouldn’t spend money on a repair you can’t verify.
Chimney Flashing Repair in Burlington
Chimney Flashing Repair in Burlington is the fix for the leak that shows up as a water stain on the ceiling every March. Flashing is the metal banding where the chimney meets the roofline, and in Burlington’s older capes and ranches, it’s too often a mess of tar and roof cement from a previous shortcut. The fix involves removing the old flashing, cutting and fitting new step and counter flashing, and sealing it so water runs off the roof instead of into the sheathing. On a typical Burlington ranch, expect to pay between $425 and $850 depending on chimney size and roof pitch.
What We Replace and Why
Copperfield aluminum and steel flashing are what we specify on most Burlington homes. The old galvanized stuff rots at the fold lines after a decade or two. A proper flashing job includes the step flashing, the counter flashing, and the apron at the base, all lapped so water drains away. If your flashing is tar-patched, the leak will return every spring. Guaranteed.
How to Tell If Your Flashing Has Failed
Water in the attic, a stained ceiling near the chimney, or a mildew odor in an upstairs closet are the reliable signs. On the roof, you’ll see cracked sealant, lifted flashing, or rust. If you’re seeing any of that in a Burlington home built before 1985, call (830) 251-4560 and we’ll come out with a camera and a written quote.
Chimney Crown Repair in Burlington
Chimney Crown Repair in Burlington is what stops the slow freeze-thaw damage that eats exterior masonry chimneys here. The crown is the concrete cap on top of the chimney, and hairline cracks in it let meltwater seep down into the smoke chamber every winter. Burlington’s winter cycles of freezing nights and above-freezing days are exactly what widens those cracks year after year. A full crown rebuild with proper overhang and a flexible sealant typically runs $700 – $1,400 in Burlington, and it is one of the most cost-effective repairs you can make to protect the chimney’s structure.
When a Patch Is Enough vs. a Full Rebuild
If the crown has a single hairline crack and the concrete is still sound, a quality sealant repair can buy you several years for $225 – $400. If the concrete is spalling, the crown has no drip edge, or water has already worked into the smoke chamber, rebuilding is the honest fix. We will tell you plainly which one your chimney needs, and the camera footage will show you why.
What a Proper Crown Does
A correct crown slopes away from the flue, overhangs the brick by at least two inches, and includes a drip edge that keeps water from running down the brick face. Most original crowns on Burlington’s post-war homes fail on all three counts. That’s a construction fact, not an upsell.
Trusted Brands We Service in Burlington
We stock parts from DuraFlex, HeatShield, and Copperfield for Burlington customers, which means faster turnaround on the repairs we recommend most often. When we specify a material, it’s because the job needs it, not because it pads a margin. If your existing system already uses one of these brands, we’re familiar with it, and we’ll service it rather than push a replacement you don’t need. Burlington homeowners can verify the brand names independently, which is the point.
Common Chimney Repair Problems We See in Burlington Homes
- Undersized clay liners in post-war homes. Burlington’s capes and ranches built between 1950 and 1970 often have original 8×8 clay tile liners. Those were fine for a wood fire. They’re too small for a modern furnace or gas insert, which is why draft complaints are so common here.
- Freeze-thaw brick spalling. Exterior masonry chimneys throughout Burlington take the brunt of New England winter cycles. Water seeps into the brick face, freezes, expands, and pops off the brick face in flakes. Left alone, it becomes a structural problem.
- Tar-patched flashing that fails every spring. Behind a lot of Burlington roof leaks is a previous roofer’s shortcut: flashing sealed with roof cement instead of properly rebuilt. The leak returns with the first thaw.
- Cracked crowns on older ranches. We see this constantly near the Burlington Mall corridor. A crown with no drip edge and no slope sends water straight into the smoke chamber, where it rusts the damper and rots the mortar.
We were out on a ranch off Wilmington Road where the homeowner’s damper wouldn’t seat and the firebox smelled like asphalt on humid days. A Level 2 inspection with the camera showed second-degree creosote flaking off the upper flue liner and a cracked chimney crown letting meltwater down into the smoke chamber. We repaired the crown, swept and treated the flue, and left a photo report showing the before-and-after of each joint. They rebooked the sweep for the following fall.
Pricing for Chimney Repair in Burlington, MA
Here are straight dollar ranges for the repairs we do most often in Burlington:
- Chimney crown patch or sealant repair: $225 – $400
- Full crown rebuild with drip edge: $700 – $1,400
- Chimney flashing replacement: $425 – $850
- Mortar repointing or tuckpointing per chimney side: $350 – $700
- Chimney waterproofing treatment: $350 – $650
- Flue liner repair or HeatShield resurfacing: $900 – $2,200
The two things that move the price most are chimney height and roof access. A two-story colonial off Lexington Street costs more to set up safely than a single-story ranch near Fox Hill. Every quote is free, in writing, and good until you decide. Call (830) 251-4560.
We Also Serve Cities Near Burlington
Our crews run regular routes to Pinehurst, Woburn, Wilmington, and Lexington. If you’re a homeowner in one of those towns, the same written pricing, camera inspection standard, and 365-Day Done Right Promise apply. No different playbook because the zip code changes.
Serving Burlington, MA - Our Local Coverage Area
We’re based in the Burlington 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 About Chimney Repair in Burlington
Most Burlington homes that burn wood should be swept once per year, ideally in early fall before the burning season starts. Gas-only chimneys can usually go two years between sweeps. It depends on what you burn, how often, and whether the flue is sized correctly for the appliance. If you’ve never had a camera inspection, start there, not with a sweep schedule. Call (830) 251-4560 and we’ll set a realistic cadence for your specific chimney.
A Level 1 is a visual check of the readily accessible parts of the chimney, done during a routine sweep when nothing has changed. A Level 2 is a camera inspection of the full flue liner, smoke chamber, and exterior masonry. We recommend Level 2 when you’ve bought a home, switched fuel type, or had a chimney fire. A Level 3 is a partial teardown to access concealed areas, only called for when a Level 2 finds damage we can’t evaluate from the interior. In Burlington, most of our repair calls begin as a Level 2.
Yes. Some repairs can wait; some cannot. If water is actively entering the house through failed flashing, or if the flue liner has cracks that could expose combustible framing to heat, do not wait. If a crown has a hairline crack and the weather is already warming, sealing it in spring is often fine. We will show you the camera footage and tell you honestly which category you’re in. We have no incentive to push a spring repair into February.
Third-degree creosote is a hard, tar-like glaze that coats the flue liner and does not come off with a standard brush. It is highly flammable and often results from low-temperature burning in an oversized or cold chimney. Removing it requires chemical treatment or mechanical rotary cleaning, not a wire brush. If you’ve been told you have third-degree creosote in a Burlington chimney, get a Level 2 inspection and a written quote before anyone takes a hammer to it.
Yes. If your chimney already has DuraFlex, HeatShield, or Copperfield components, we service them. We stock repair parts for those lines locally, which reduces turnaround for Burlington customers. We never replace a brand-name component just because we don’t have it on the truck. The camera inspection will show whether the existing part is at the end of its life or just needs service.
Get a Written Quote for Chimney Repair in Burlington
If you live in Burlington and you’re dealing with a draft, a leak, or a chimney smell, call (830) 251-4560. You’ll get a live person, a scheduled appointment, and a written price before any work begins. That’s the Garrison Standard, and it applies to every chimney repair we do in Burlington, MA.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Burlington, MA and surrounding communities.





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