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 Dryer Vent Cleaning Across Lexington
Dryer vent cleaning in Lexington typically costs $180-$320 for a standard single-family home, and most appointments are completed within 90 minutes with the dryer back in service the same day. Our crews are dispatched from our Boston office and carry rigid galvanized duct, proper termination caps, and camera inspection gear specifically for the vent configurations we find in Lexington’s split housing stock. Call us at (857) 309-1908 for a written estimate before any work begins.
We’ve been routing to Lexington long enough to know the difference between a routine vent cleaning on a 1960s colonial off Waltham Street and the slab-chase nightmare hidden behind a TAC-designed flat roof in Five Fields. That local pattern recognition matters. A tech who treats every vent run the same will miss the crushed foil duct behind your garage header or the lint mat packed into a 20-foot horizontal run that your dryer cannot possibly clear on its own.
Why Emberly Chimney Cleaners Cambridge Is Lexington’s Preferred Dryer Vent Cleaning Company
Our reputation in Lexington was built on showing, not telling. We pull the camera feed up on a tablet and walk you through what we found in your vent run before we quote a dollar. That practice started in 2009 and became Clause 4 of the Haven Standard: a documented photo record on every job, no exceptions. Lexington homeowners tend to research before they call, and they ask the right questions about what they’re actually paying for. We answer with footage.
Response time to Lexington is typically next-day or within 48 hours, depending on season. We do not promise same-day dispatch because a proper cleaning requires the right materials on the truck, and we stock rigid galvanized pipe, DuraFlex transition ducts, and proper exterior termination caps specifically for the long horizontal runs and older chimney-adapted vents common here.
Our technicians are background-checked, uniformed, and named before they arrive. You’ll get a text when your tech is en route, license number included, under the Haven Standard’s ‘Verified crews’ protocol. Live phone support runs 24/7, and your written price, written scope, and written warranty are delivered before anyone touches your dryer.
Our Dryer Vent Cleaning Services in Lexington

Complete Dryer Vent Cleaning and Airflow Restoration
We clean the full vent run from dryer back to termination, not just the accessible bits. In Lexington this matters more than most towns because of those long horizontal slab-chase runs in Six Moon Hill and Five Fields. A rotary brush on a drill will punch through the center of a packed horizontal duct and leave a hollow core with lint caked to the walls. We use high-velocity air tools and reverse-skipper balls that scour the entire circumference, then verify with an airflow meter. Your vent is not clean until the reading hits manufacturer spec, and we show you the number.

Dryer Vent Repair and Rigid Duct Replacement
Lexington’s pre-1900 Battle Green homes and their 1950s-1970s expansions are where we find the most dangerous shortcuts: 4-inch foil or plastic dryer duct tied into old chimney flues, crushed runs behind headers, and sagging flex pipe that creates lint traps in wall cavities. We replace these with rigid galvanized pipe or DuraFlex semi-rigid where code allows, supported at proper intervals, with smooth interior walls that lint cannot cling to. Every repair is photographed before and after, and your written warranty covers both materials and workmanship for 365 days under our Done Right Promise.

Camera Inspection of Vent Runs and Chimney Flue Separation
This is where we differ from vent-only companies. In Lexington we routinely find dryer vents improperly routed into chimney flues, especially in Battle Green-era homes where a previous owner saw a brick chimney and assumed it was a convenient exhaust path. Our camera inspection confirms whether your dryer vent is a standalone system or illegally combined with a flue carrying combustion gases. If we find a combined system, we document it, explain the carbon monoxide and fire hazard, and quote separation or proper rerouting in writing. Nothing is recommended without camera evidence you can see on screen.

Exterior Termination Cap Installation and Pest Screening
Lexington’s heavier snowpack and freeze-thaw cycles destroy cheap termination caps. We install Gelco and Famco caps with proper backdraft dampers and stainless pest screens, pitched to shed snow and positioned to avoid ice dam backup. In Six Moon Hill and Five Fields, where flat roofs push terminations to unusual wall locations, we verify that the cap maintains adequate clearance from soffits, windows, and air intakes per Massachusetts mechanical code.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Lexington
We stock repair materials from DuraFlex, HeatShield, and Copperfield through Haven’s buying network, which keeps our prices honest and our turnaround fast. DuraFlex semi-rigid transitions handle the tight spaces behind Lexington’s older dryers where rigid pipe won’t fit. HeatShield’s cerfractory resurfacing products repair minor flue damage when a vent separation reveals spalling clay tile. Copperfield’s termination hardware holds up to Lexington’s freeze-thaw punishment. We carry these on the truck so your repair is finished in one visit, not two.
Common Dryer Vent Cleaning Problems We See in Lexington Homes

- Long horizontal slab-chase runs in Six Moon Hill and Five Fields. The flat-roof modernist homes designed by The Architects’ Collaborative push dryer vents through 15- to 25-foot horizontal chases with minimal slope. Lint settles and compacts into a felt-like mat that no amount of normal dryer use will dislodge. We pulled 20 feet of packed foil duct from a Five Fields home off Concord Avenue where the homeowner’s dryer had been tripping its thermal fuse for months.
- Pre-1900 Battle Green chimneys illegally used as dryer vents. Original lime-mortar chimneys with clay-tile liners or no liner at all were never designed to carry dryer exhaust. We find dryer lint mixed with creosote and spalling mortar debris, creating a combined fire and carbon monoxide hazard that requires immediate separation and proper vent installation.
- Crushed or kinked flex duct hidden in finished spaces. In Lexington’s 1950s-1970s Cape Cods and colonial revivals, previous owners often ran foil or plastic flex through floor joist bays and behind headers where it gets crushed by settling or compressed insulation. Our camera finds the restriction, and we replace it with rigid pipe that maintains its shape.
- Homeowners assuming chimney cleaning cleared the dryer vent too. These are separate systems. We routinely complete a chimney sweep and find a completely blocked dryer vent on the same visit. The flue looks clean. The vent is packed. Both need independent inspection.
Pricing for Dryer Vent Cleaning in Lexington, MA
| Service | Typical Range in Lexington |
|---|---|
| Standard dryer vent cleaning (single-story, accessible termination) | $180-$240 |
| Multi-story or long horizontal run cleaning (Six Moon Hill, Five Fields) | $260-$320 |
| Vent repair with rigid duct replacement (per linear foot) | $45-$65 |
| Improper chimney-vent separation and proper rerouting | $580-$1,200 |
| Exterior termination cap replacement with pest screen | $140-$220 |
What moves you within these ranges: length and accessibility of the vent run, whether we find foil or plastic that must be replaced to code, and whether the termination location requires ladder work on a multi-story wall. We do not quote by phone and then surprise you in the driveway. Our tech inspects with a camera, shows you the footage, and delivers a written price and written scope before any work starts. Clause 1 of the Haven Standard: have it in writing. Estimates are free. Call (857) 309-1908.
We Also Serve Cities Near Lexington

Our Dryer Vent Cleaning crews route daily through Winchester’s older Victorians, Burlington’s split-level and ranch stock, Waltham’s mill-era conversions, and Cambridge’s dense multi-family housing. Each city has its own vent configuration patterns, and we carry the materials and local knowledge to match. Scheduling is coordinated from our Boston office with named, verified technicians assigned to your specific town.
Serving Lexington, MA - Our Local Coverage Area
We’re based in the Lexington 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 - Dryer Vent Cleaning in Lexington

No. Dryer vent cleaning and chimney flue cleaning are separate services with separate equipment and separate safety protocols. In Lexington we often find homeowners assume one cleaning covers both because the systems share a wall or because a previous company bundled them ambiguously. Our camera inspection can cover both systems in the same visit if you request it, but each gets its own written scope, its own written price, and its own photo documentation. Call (857) 309-1908 to book either or both.
Because the long horizontal duct run in your TAC-designed flat-roof home has packed with lint that normal airflow cannot move. These slab chases were never optimized for dryer exhaust, and 15 to 25 feet of near-level run lets lint settle into a dense mat. Your dryer overheats, the thermal fuse trips, and you learn to run everything twice. A proper cleaning with reverse-skipper tools and airflow verification fixes it. We see this pattern almost exclusively in Lexington’s modernist neighborhoods.
No, and if it currently is, it needs immediate separation. Massachusetts mechanical code prohibits venting dryers into chimney flues, and Lexington’s pre-1900 lime-mortar chimneys compound the hazard: spalling mortar, deteriorated clay tile, and often no liner at all create paths for carbon monoxide to enter living spaces while lint mixes with creosote to accelerate fire risk. We document the violation with camera footage, quote proper rerouting in writing, and do not leave a combined system in place. This is not a negotiation. It is a safety correction.
Annually for most Lexington homes, and every six months if you have a long horizontal run in Six Moon Hill or Five Fields, if you dry heavy cotton loads frequently, or if your dryer is more than ten years old with reduced airflow capacity. The NFPA recommends annual inspection of all dryer vent systems, and Lexington’s older housing stock with compromised or improvised vent configurations pushes us toward the more frequent end of that range. We note your vent configuration and recommend a schedule in your written report.
Lint mat packed against duct walls, especially in horizontal runs; bird nests and rodent debris behind damaged termination caps; and the thin film of lint that coats the entire duct circumference and gradually narrows airflow until your dryer overheats. You cannot see past the first few feet of most vent runs, and the restriction is rarely at the visible end. Our camera shows you the full length before we start and the clean bore after we finish. You get the footage. Clause 4 of the Haven Standard requires it.
Ready to see what your vent actually looks like? Call (857) 309-1908 for a free estimate. We’ll show up with a camera, a written price before any work starts, and the materials to fix what we find. Our 365-Day Done Right Promise means if it’s not right, we make it right.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners Cambridge, serving Lexington and the greater Boston area under the Haven Standard since 2009.




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