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 Dedham
Chimney repair in Dedham, MA typically runs $350 – $2,800 depending on the job: a cap replacement stays under $600, while a full flue relining of an antique center-village chimney can top out near $2,800. Every repair from our crew starts with a camera inspection and a written price before any work begins, so you know exactly what you’re paying for and why. We serve Dedham homeowners from the Boston metro office, with uniformed technicians dispatched locally to every neighborhood from the 02026 zip through Oakdale and Riverdale. Call (830) 251-4560 and a live person answers, day or night.
Why Flint Chimney Sweep Is Dedham’s Preferred Chimney Repair Company
Dedham homeowners put up with a lot from chimney companies: crews that no-show, prices that crawl upward at the door, and repairs that fail the following winter. We run a different operation. Flint Chimney Sweep has been part of the Garrison Partners family since 2002, and every job we take follows The Garrison Code: a written price before tools come off the truck, a background-checked technician in uniform, and a repair backed by our 365-Day Done Right Promise in writing.
That promise matters in a town where half the housing stock predates 1950. When we rebuild a chimney crown on a colonial off Washington Street, the homeowner gets a guarantee valid for one full year. If a covered repair fails within that period, we return at no charge. No argument, no invoice. You’ll find our crews in Dedham Square, up High Street, and across the Riverdale flats, running camera inspections and quoting repairs the same way every time.
Reviews from Dedham customers consistently mention the same two things: the number on the invoice matched the number on the estimate, and the technician left the hearth cleaner than he found it. Hank Delano, who leads our repair team, has walked enough Dedham roofs in winter to know that flashing repair on a 1905 gable is a different job than flashing on a 1965 ranch. That local familiarity keeps our quotes accurate and our repairs durable. Chimney Repair is the core of what we do, and we do it to a standard you can hold in your hand.
Chimney Cap Replacement in Dedham
Chimney Cap Replacement in Dedham is a $425 – $650 job on a standard single-flue stack, and it’s one of the highest-value repairs a homeowner can make. The cap sits on top of the flue and keeps rain, squirrels, debris, and backdrafting wind out. A missing or rusted-out cap on a Dedham chimney gives water a direct path into the flue liner, where it mixes with creosote and eats away at the mortar from the inside. We stock stainless caps from Olympia Chimney and Famco in our local supply inventory, so most cap jobs in Dedham are completed inside a single visit.
When a cap replacement goes from smart to necessary
If you hear scratching from the flue or find acorn shells in the firebox, a squirrel has likely moved in through a rusted or missing cap. On Dedham’s older brick stacks, a cap that won’t stay put because the crown beneath it is spalling also needs attention at the flue opening. We’ll camera the flue first, document what we find, and show you the photo report before quoting any cap work.
What you’ll see in writing before the job starts
The written estimate lists the exact cap brand and size, the crown prep work if needed, and the full price with labor included. No ballparking, no “we’ll see when we get up there.” If the crown needs sealing at the same time, that line item is on the same page.
Chimney Liner Installation in Dedham
Chimney Liner Installation in Dedham runs $1,200 – $2,800 for most single-story flues, with the high end reserved for narrow antique flues that need a custom-sized liner pulled through tight clay tile. The liner is the inner channel that carries smoke and combustion gases out of the house. When it cracks or separates, smoke and carbon monoxide can leak into wall cavities and rooms. In Dedham, where 18th-century center-village colonials and early 1900s foursquares often have unlined or clay-tile-lined flues, liner installation is the repair that fixes the actual safety problem, not just the symptom.
Relining an antique flue without tearing out the chimney
We install DuraFlex and HeatShield systems in Dedham’s narrower flues because both are built to fit inside existing masonry without demolition. The installer threads a flexible or cast-in-place liner down the flue, connects it to the appliance collar, and seals the top with a new cap. For Dedham homeowners burning wood in a 1920s fireplace that was never designed for modern stove temperatures, this is often the only correct fix.
How you’ll know before you commit
We run a camera up the flue and hand you a photo report before recommending a liner. If the clay tiles are intact and the creosote can be swept, we’ll tell you that instead. No liner sold to a homeowner who doesn’t need one. That’s the Garrison Standard in practice.
Trusted Brands We Service in Dedham
We stock and install chimney components from Copperfield and DuraFlex, with caps from Olympia Chimney and Famco in our local inventory for Dedham jobs. When a Dedham homeowner needs a new cap, crown sealer, or flue liner, the parts come from brands that professional masons and chimney techs specify by name, not whatever is cheapest on the shelf. Because we serve Dedham regularly, common replacement parts are already staged for this market, which keeps turnaround faster than ordering from a distant warehouse.
Common Chimney Repair Problems We See in Dedham Homes
- Water sneaking through a spalling chimney crown or failed flashing. On Dedham’s older brick stacks, crown cracks slowly let water into the smoke chamber and firebox mortar. By the time a ceiling stain shows up in a living room off High Street, the damage has had months to work.
- Third-degree creosote glaze hardening inside a flue liner. Years of unseasoned wood or slow, smoldering burns leave a tar-like coating that a brush alone can’t remove. This is the coating most likely to ignite in a chimney fire, and it’s common in Dedham homes where the fireplace was used heavily for decades.
- A rusted or missing chimney cap inviting pests and rain. Squirrels, birds, and sheets of rainwater pour through an open flue. The draft blocks, smoke rolls back into the living room, and the acidic creosote-water mix attacks the flue liner.
- Antique flues too narrow for modern stove output. Dedham’s 18th- and 19th-century chimneys were built for open hearth fires, not sealed wood stoves. The clay tile liners in these flues crack under the higher sustained heat, which is where relining with HeatShield or DuraFlex becomes the permanent fix.
Pricing for Chimney Repair in Dedham, MA
A standard chimney sweep in Dedham runs $235 – $310, and that price is set before booking, not after the technician arrives. Cracked crown sealing runs $500 – $850. Cap replacement sits at $425 – $650. Flue relining ranges from $1,200 – $2,800 depending on liner length and the flue’s internal width. Flashing repair on a Dedham roof typically lands between $450 and $900. Every estimate is written, line-itemed, and approved by you before any work starts. Call (830) 251-4560 for an exact quote, and you’ll get a number you can hold us to.
We Also Serve Cities Near Dedham
Our crews work regularly in Norwood, Milton, Needham, and Brookline, along with the full Dedham service area. If you’re just across the town line, the same Chimney Repair in Dedham team can handle your inspection or repair. One call covers the whole Boston metro south and west corridor.
Serving Dedham, MA - Our Local Coverage Area
We’re based in the Dedham 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 Dedham
No, not every year. If you light fewer than a dozen fires per season and burn only seasoned hardwood, a sweep every two to three years is reasonable for most Dedham chimneys. What changes the schedule is water. If you see a ceiling stain, a cracked crown, or missing flashing, you need an inspection that year regardless of fire count, because water damage compounds even when the fireplace sits cold. Call (830) 251-4560 and we’ll tell you honestly whether an inspection is warranted now or can wait.
For a wood-burning fireplace used regularly from October through March, sweep it after every cord of wood burned, which for most Dedham homes works out to once per year. Slow, smoldering fires and green wood speed up creosote buildup significantly. Natural gas and oil flues can go two to three years between sweeps unless soot or debris blocks the draft. The camera inspection we run with every sweep tells us exactly how much buildup is inside and whether the next sweep can wait.
Third-degree creosote, the hard, shiny glaze that coats a flue after years of slow burns, cannot be effectively removed with a standard brush. In many Dedham chimneys it has already eaten into the clay tile liner underneath. We’ll camera the flue and show you the photo before recommending anything. If the liner is structurally sound, we can use rotary mechanical cleaning to break the glaze down. If the liner is cracked or crumbling, a HeatShield or DuraFlex relining is the correct fix. Call (830) 251-4560 for a straight answer based on photos, not guesswork.
You get a written price before any repair begins, full stop. The process is: a background-checked technician arrives in uniform, runs a camera through the flue, documents what he finds, and walks you through the photo report. Then you get a line-item quote for any needed work. If the damage can safely wait, we tell you that in the same conversation. No repair happens without your signed approval of the number on the page.
A chimney cap is one of the cheapest repairs with the biggest impact. It keeps rain, snow, squirrels, birds, and wind-driven downdrafts out of your flue. On a Dedham colonial where the chimney rises through the center of the house, a missing cap lets rainwater run directly down the flue and pool in the smoke chamber, where it rots mortar from the inside. A $425 – $650 stainless cap from Olympia Chimney or Famco is mechanical protection, not curb appeal. Call (830) 251-4560 and we’ll inspect what’s on the chimney now.
The Dedham Chimney Reality: Housing Stock Decides the Job
Dedham’s housing stock spans 18th-century center-village colonials to mid-century ranches near Route 128, so chimney work here swings between relining narrow antique flues with HeatShield or DuraFlex and simply re-crowning and re-capping 1950s brick stacks. The chimney’s age, not the town, decides the job. A 1920s colonial off High Street has the same smoke chamber geometry today as when it was built. A 1960s ranch in Riverdale has a wider flue designed for a different heating system. When we look at a Dedham chimney, we’re reading what the builder intended and what the last 80 or 200 years did to it. That’s the only way to quote a repair that holds.
We were called to a 1920s colonial off High Street where the homeowner smelled creosote on humid days and had a stubborn downdraft. Our tech pulled the damper, ran a camera up the flue liner, and found second-degree creosote flaking off the walls plus a cracked chimney crown letting water into the smoke chamber. We brushed and vacuumed the flue, installed a new stainless cap, and sealed the crown; two weeks later the draft was clean and the smell was gone. That’s a typical Dedham repair: two problems, one visit, one written price.
Contact Flint Chimney Sweep for Chimney Repair in Dedham
If your Dedham chimney needs a cap, a liner, a crown rebuild, or an honest inspection, call (830) 251-4560. A live person answers 24/7. We’ll schedule your visit, dispatch a uniformed, background-checked technician, and put every price in writing before the first tool comes off the truck. Every repair carries our 365-Day Done Right Promise. If it’s not done right, we come back at no charge.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Dedham since 2002.





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