When a Delaware chimney smokes into the room, leaks after a thaw, or smells of old fires all summer, it is rarely random - a cracked liner, spalled mortar, or a cap buried and rusted through under snow. We diagnose it properly and repair it with the right materials.
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From the fall sweep before the first fire to a midwinter liner repair, these are the six chimney services Delaware homeowners book with us. This page covers chimney in Delaware, OH 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. In Delaware County, the cap gets checked too, after a winter of snow load and ice. Chimney Sweep in Delaware, OH is one call away, every day of the week.
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Sweep & Cleaning
Chimney Cleaning
In Delaware County, months of steady burning leave serious buildup behind every season. 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. Booking chimney cleaning in Delaware, OH takes one call, and the tech arrives with everything the job needs.
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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. Chimney Repair in Delaware, OH starts with a real look at the problem — never a guess over the phone.
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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 Delaware, the camera runs the full flue, checking clay tiles cracked by thermal cycling, mortar joints opened by freeze-thaw, and how much glazed creosote the last heating season left behind. The crews behind chimney inspection in Delaware, OH are the same ones who cover the ZIP codes listed below.
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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. The screen keeps raccoons, squirrels and nesting birds out of an idle summer flue, while keeping rain and snow melt out of the liner. Booking chimney cap installation in Delaware, OH takes one call, and the tech arrives with everything the job needs.
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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 Delaware flue where they belong. Around Delaware County, older clay liners often gap at the joints as mortar softens. Chimney Liner Repair in Delaware, OH 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.
A chimney in Delaware works from the first cold night to the last thaw, then sits damp through a humid summer. Deep freeze-thaw, lake moisture and heavy wood heat do the damage here. This is what we actually find, and what we check on every visit.
Freeze-thaw works mortar joints loose until they recess, crack and fall out in chunks across Delaware County. Open joints let more water in, which freezes and opens them further, and heat starts reaching places it should never reach. Repointing sound joints early is a repair; waiting turns it into a rebuild.
Older Delaware chimneys were lined with clay tiles that expand and contract with every fire. A bitter-cold flue meeting a hot fire, season after season, cracks tiles and opens gaps at the joints. Those faults hide inside the chimney, which is why we diagnose liners on camera, not by guessing.
On the coldest mornings, a chimney full of cold, heavy air can push down instead of drawing up, so the first fire in a Delaware home spills smoke into the room until the flue warms. A blocked cap, cracked liner or tightly sealed house makes it worse. We diagnose the cause in order.
Much of the housing stock in Delaware pairs older masonry chimneys with homes that have been tightened, insulated and remodeled over the years. That mismatch causes downdrafts and smoke problems, while the aging mortar and tile need checking on their own. Our techs read both problems together and correct the cause.
Delaware sits in Delaware County, and the ZIP list at the bottom of this page covers 1 serviceable ZIP codes — 43015 through 43015. The closest served neighbors are Ostrander, Powell, Shawnee Hills, 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.
Water soaks into brick, mortar and the crown, freezes, expands, and opens cracks a little wider with every cycle. Over a few Delaware winters that spalls brick faces, splits crowns and crumbles mortar joints, and the gaps let in still more water. Caught early it is repointing and crown repair; ignored, it becomes a rebuild.
From the room, usually you cannot - cracked tiles sit inside the flue, above the firebox. Signs can include a smoke smell in upstairs rooms, bits of tile in the firebox, or a fireplace that drafts worse after years of good service. A camera inspection shows the tile condition directly and gives you a report in plain language.
Meltwater is the usual cause in Delaware: snow and ice sit on the crown, then thaw water soaks into split crowns, open mortar joints and failed flashing, showing up as stains, peeling or a damp smell indoors. We trace the entry point from the top down and repair the actual source, not just the stain.
Be careful, and leave the fireplace off until the top is checked if the cap is buried or the fire burns oddly after a big snow. A blocked cap means the flue cannot vent properly, and exhaust can spill into the room. Once the cap and vent are cleared and checked, the fireplace can go back into service.
Do not light a fire. Raccoons, birds and squirrels nest in open flues across Ohio in spring and summer, and a nest blocks the draft and holds moisture against the liner. Lighting under a blockage pushes smoke and carbon monoxide into the room. We remove the blockage, check for damage, and fit a screened cap.
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 Delaware street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of Ohio is covered from our Ohio page. The Delaware list below covers 1 ZIP codes, 43015 through 43015.
Don't see your ZIP? Delaware 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: Ostrander, OH · Powell, OH · Shawnee Hills, OH · Ashley, OH · Waldo, OH · Sunbury, OH.
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