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.
Chimney Company in Medford, MA
Medford’s chimneys are almost all original masonry stacks built between 1895 and 1930, and most of them serve two or three flues inside a single brick chase. That shared-stack setup means a chimney problem in one unit can put every household in the building at risk, and Medford’s low-lying Mystic River valley humidity makes mortar deterioration move faster here than in most neighboring towns. If you need a chimney company in Medford that understands triple-deckers, coal-to-gas conversions, and river-valley moisture, call Alcott Chimney Sweep at (336) 863-3889.
Why Medford Homes Are Different
Most Medford residential streets are built around triple-deckers and two-families from the 1895 to 1925 era, and those buildings share a single brick chimney stack with separate flues for each floor. When Medford landlords converted from oil to forced-air heat, many capped the upper flues without cleaning them first. Two or three decades later, those capped flues hold compacted creosote, squirrel nests, and trapped moisture that quietly eats at the shared masonry from the inside out. One active flue can be perfectly clean while the sealed flues next to it are degrading the whole stack.
Medford’s geography makes this worse. The city sits in the Mystic River valley between the Mystic Lakes and Boston Harbor’s drainage basin, and that keeps ambient humidity elevated all through the heating season. Brick and mortar absorb and release that moisture through every winter freeze-thaw cycle, and Medford sweeps routinely find crown cracking and spalling in stacks that look fine from the sidewalk. The blocks around West Medford, Glenwood, and the Hillside neighborhoods are dense with century-old masonry, and humidity plus age is exactly the combination that turns small mortar gaps into structural problems.
Older Medford chimneys were also designed for coal, not gas or oil. When a coal flue gets converted or abandoned, the transition is often improvised, and the leftover flue becomes a hidden liability. We see this constantly in the rental corridor near Tufts University, where landlords assume a capped flue means a finished one. It doesn’t. It means a flue that hasn’t been inspected since the Reagan administration.
Our Main Medford Services
Medford homeowners call us most often for two things: a thorough chimney sweep that handles multi-flue triple-decker stacks correctly, and an inspection that gives them a straight answer about whether their aging masonry actually needs work. Here’s what each service looks like in Medford.
Chimney Sweep in Medford
A Chimney Sweep in Medford job often means sweeping multiple flues in the same shared stack, and we approach each flue as its own job because each one has its own creosote load, its own draft behavior, and its own history. Medford’s older flues frequently hold decades of coal residue under newer gas or oil soot, and that layering matters. We give a written price before any work starts, and if we find a problem during the sweep, we photograph it and show you before recommending anything.

Chimney Inspection in Medford
Medford’s housing stock makes Chimney Inspection in Medford more involved than a quick visual once-over. Because so many stacks are shared between rental units and so many flues were converted or capped decades ago, we inspect every flue in the chase, not just the one currently in use. Camera inspection is standard, so you see exactly what we see inside the flue, and any findings come with photos you can keep. If we tell you a liner is failing, you’ll have the images to confirm it.

Gas Fireplace Repair in Medford
Gas fireplace systems in Medford’s older homes often share venting with original masonry that was never designed for gas exhaust. That creates condensation and draft issues that newer construction doesn’t face. Our Gas Fireplace Repair in Medford work covers ignition systems, gas valves, thermopiles, and venting problems, and every repair carries a written guarantee. If a repaired component fails within the coverage period, the second visit is free.

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.
Brands We Service in Medford
We service and install professional-grade chimney and fireplace components from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. These are the same brands chimney professionals specify for relining and repair work, not box-store substitutes. For details on the full line, see our brands page. Parts are stocked locally, which keeps most Medford repair jobs to a single visit.
Pricing for Chimney Company in Medford, MA
| Service | Typical range in Medford |
|---|---|
| Standard chimney sweep (single flue) | $189 – $279 |
| Multi-flue sweep (triple-decker, per additional flue) | $99 – $149 |
| Level 1 chimney inspection | $129 – $199 |
| Level 2 chimney inspection (camera, multi-flue) | $299 – $449 |
| Chimney cap supply and install | $220 – $380 |
| Chase cover fabrication and install | $450 – $750 |
| Flue tile repair (per tile) | $120 – $200 |
| Gas fireplace diagnostic visit | $99 – $159 |
| Gas valve replacement | $350 – $575 |
| Stainless steel liner (parts and labor, typical Medford stack) | $2,800 – $5,200 |
Medford’s multi-flue triple-deckers push pricing toward the higher end of these ranges, since each flue in the same stack adds labor and often reveals its own set of issues. Every Medford job includes a written price before work begins, with no surprises at the end.
Neighborhoods We Serve in Medford
We work throughout Medford, including the dense triple-decker blocks near the university, the older two-family streets around West Medford, and the hillside neighborhoods where wind exposure adds another layer of strain to aging crowns. Typical response time for a scheduled sweep or inspection in Medford is within a few business days, with multi-flue buildings often taking slightly longer to book because the job itself is bigger.
- West Medford
- Glenwood
- Hillside
- Wellington
- South Medford
Service Area – Cities Near Medford
Alcott Chimney Sweep serves homeowners across the Mystic River valley and the surrounding area. In addition to Medford, we regularly work in Malden, MA, Somerville, MA, Arlington, VA, and Everett, MA. If you’re on the Medford line and unsure about coverage, call and ask, our live phone team can confirm your address and book directly.
Serving Medford, MA - Our Local Coverage Area
We’re based in the Medford 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 Company in Medford
Most Medford sweeps and inspections are scheduled within a few business days. Multi-flue triple-decker jobs typically need a longer appointment window, so booking a few days out is common. For urgent situations, like smoke backing into a unit or water actively entering around the chimney, call (336) 863-3889 and we’ll prioritize the visit.
Routine sweeping and Level 1 or Level 2 inspections generally don’t require a permit in Medford. Structural repairs, full relining, or rebuilding work may require city review depending on scope. We’ll tell you in plain English whether your job triggers a permit before any work is scheduled, and we never start structural work without confirming the path is clear.
Yes. Medford landlords with multi-unit buildings routinely have us inspect and sweep shared chimney stacks, including capped or abandoned flues. We provide written documentation and photos for each flue, which gives you a record for tenant safety compliance and for any future property transaction. Call (336) 863-3889 to set up a multi-flue inspection.
If you need a chimney company in Medford that gives you a written price before the work starts, a written guarantee on every repair, and a technician whose name and photo you’ll know before they arrive, call Alcott Chimney Sweep at (336) 863-3889. We answer live, around the clock.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Medford Customers Say
"Cap, screen, and a full inspection with photos sent to my phone. Easy to understand and a fair price."
- Tomas Y."Very respectful of my home. Took off his boots and wiped the hearth when finished."
- Carol D."Annual inspection and sweep. He used a camera to check the liner and found a cracked tile I had no idea about. Gave me a written estimate and did not push."
- Janet W.





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