Kensington chimneys work a real burning season - steady wood fires through cold months, then long humid summers sitting idle above the roofline. Our sweeps clean the flue properly, inspect the liner on camera, and leave the chimney safe and ready for the next fire night.
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Sweeping, cleaning, repairs, leak work, caps and liners - the full chimney service list for Kensington, for mountain cabins, brick colonials and suburban homes alike. This page covers chimney in Kensington, MD end to end — the services, the local picture and the ZIP codes served.
Sweep & Cleaning
Chimney Sweep
The full professional sweep: rotary brushes scrub the flue from top to bottom while a HEPA vacuum keeps every speck of soot sealed in — the visit that keeps a chimney safe to burn in. The visit ends with a straight report on the liner, damper and cap, not just a clean firebox. That is chimney sweep in Kensington, MD, done the way it should be.
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Sweep & Cleaning
Chimney Cleaning
For Montgomery County homes burning pine and mixed loads, the cleaning is matched to the buildup your fuel actually leaves. Creosote, soot and ash removed from the flue, smoke shelf and firebox — the deep clean that kills the campfire smell and the fire risk with it. It is why chimney cleaning in Kensington, MD keeps getting recommended to neighbors.
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Repair
Chimney Repair
Any chimney, any problem — leaks, cracks, crumbling brick, bad draw. Diagnosed on camera first, then repaired properly with the right materials. When neighbors talk about chimney repair in Kensington, MD, this is the visit they mean.
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Inspection & Care
Chimney Inspection
A full inspection of flue, liner, cap, crown, flashing and firebox — camera inside the flue, with a plain-language report of what is safe, what is not, and what can wait. In Kensington, the inspection reads the flue for pine glaze, cracked tiles and storm debris in a single camera pass. It is why chimney inspection in Kensington, MD keeps getting recommended to neighbors.
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Install & Replace
Chimney Cap Installation
A quality stainless cap keeps rain, birds and sparks where they belong. Fitted to your flue, secured properly, and screened against animals. In Montgomery County, caps are secured against storm winds that lift loose fittings off the crown in a single night. Chimney Cap Installation in Kensington, MD starts with a real look at the problem — never a guess over the phone.
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Repair
Chimney Liner Repair
Cracked tiles, gaps at the joints, a liner that is shifting — liner faults found on camera and repaired so hot gases stay inside the Kensington flue where they belong. A repaired liner also restores draw, so a smoking fireplace sometimes traces back to tiles, not the firebox. Chimney Liner Repair in Kensington, MD runs on one standard: done properly, checked, and shown to you before we leave.
Get a free estimateNeed something else — a damper, a blower, a smoke problem, a bird in the flue? We cover all 27 fireplace specialties. Call (888) 258-0797 and describe it.
Heating season in Kensington is real, the summers are humid, and the housing stock runs from old brick to new suburbs. This is what that mix does to a chimney - and what we check on every visit.
Summer in Kensington is long, hot and wet, and a chimney spends it breathing humid air through the flue. Damp soot turns corrosive against metal dampers and liners, mortar stays wet longer after every storm, and musty odors drift down into the room.
Freeze-thaw here is milder than up north, but it still works on Kensington chimneys every winter: water in a mortar joint freezes on the cold nights, expands, and loosens the joint a fraction at a time. Over years that fraction becomes cracks and leaks.
Older Kensington homes have been tightened up over the years - new windows, added insulation, bigger kitchen fans - and a fireplace that once drew fine now competes for air. The result is smoke at startup and spill on windy nights, with a diagnosable cause.
Many Kensington chimneys carry more than the fireplace - a gas furnace or water heater often vents through its own flue in the same stack. Cracked tiles or heavy soot in that flue affect the appliance too, which is why our inspection covers every flue.
Kensington sits in Montgomery County, and the ZIP list at the bottom of this page covers 1 serviceable ZIP codes — 20895 through 20895. The closest served neighbors are Chevy Chase, Chevy Chase Village, Martin's Additions, and every one of them is covered by the same crews, the same day, under the same number: (888) 258-0797.
Same-day service, free estimates, licensed & insured — and a flue you can see on camera, clean from top to bottom.
At least once a year if you burn regularly - and sooner if your firewood is mostly pine or mixed softwood. Softwood fires lay down creosote faster, and humid summers turn that buildup corrosive in the flue. An annual sweep plus inspection is the safe rhythm here.
Burned dry and hot, pine is usable firewood - but in Kensington it is often burned green and low, and that is the real problem. Cool, smoldering fires of any wood lay down creosote fast, and softwood loads simply add more of it per fire. Sweeping on schedule keeps it safe.
That white bloom is efflorescence, mineral salts left as water travels through brick and mortar and evaporates at the surface. Around Kensington it means the chimney is taking water in - often at the crown or through worn mortar - and humid air slows the drying that would limit the damage.
Late summer or early fall, before the first cold snap. That timing clears a humid summer of nests and debris, catches storm damage at the cap and crown, and beats the rush when every chimney in Montgomery County gets its first fire the same cold week.
Yes, just more slowly than up north. Water sits in mortar joints and crown cracks, freezes on the hard nights, and pries the masonry open a fraction at a time. Across Maryland winters that fraction adds up to loose brick, open joints and leaks that start small and grow.
No — and be wary of anyone who does. Every chimney fails differently, so a phone price is a guess that changes at your door. Our estimates are free: a tech looks at the actual problem, then gives you one clear price before any work starts.
Chimney Service Co is a national company with local technicians serving Kensington street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of Maryland is covered from our Maryland page. The Kensington list below covers 1 ZIP codes, 20895 through 20895.
Don't see your ZIP? Kensington also uses P.O. Box and single-organization ZIP codes that have no street addresses — call (888) 258-0797 and we will confirm coverage for your street address on the call.
Also serving nearby: Chevy Chase, MD · Chevy Chase Village, MD · Martin's Additions, MD · North Chevy Chase, MD · Takoma Park, MD · Rockville, MD.
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