Most Concord chimney calls trace back to the place itself: mortar cracked by movement, creosote laid down over a burn season, marine-layer damp working into the masonry, or a cap rusted through by salt air. We find the real cause on the spot, not just the symptom you noticed.
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The six services Concord homeowners call us for most - from a masonry chimney that needs checking after the ground moves, to a cap and crown repair before the winter rains arrive. Everything on this page is chimney in Concord, CA — the work, the local conditions and the coverage.
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 Concord, that includes a creosote check before the dry season turns buildup into a fire risk. That is chimney sweep in Concord, CA, done the way it should be.
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Sweep & Cleaning
Chimney Cleaning
In foothill homes near Concord, a winter of real wood heat leaves serious buildup behind. 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. When neighbors talk about chimney cleaning in Concord, CA, this is the visit they mean.
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Repair
Chimney Repair
Any chimney, any problem — leaks, cracks, crumbling brick, bad draw. Seismic cracks in mortar and flue tiles are the repair we diagnose most around here. Diagnosed on camera first, then repaired properly with the right materials. Chimney Repair in Concord, CA runs on one standard: done properly, checked, and shown to you before we leave.
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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. The findings come back as a written report with camera images, so an unknown liner in an older home stops being a guess. That local standard is what chimney inspection in Concord, CA means with Chimney Service Co.
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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 stops birds and wind-blown leaves from settling in an idle flue, without narrowing the opening a fire needs to draw. The crews behind chimney cap installation in Concord, CA are the same ones who cover the ZIP codes listed below.
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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 Concord flue where they belong. A sound liner matters most in the dry season, when a flue fire does the most harm. Booking chimney liner repair in Concord, CA takes one call, and the tech arrives with everything the job needs.
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 Concord lives with California all at once - ground that shifts, a dry season that punishes creosote, and coastal damp that soaks masonry and rusts metal. This is what we actually find here, and what we check on every visit.
California ground moves, and masonry chimneys take it in the mortar joints, flue tiles and crown. Cracks can open inside the flue where nobody sees them, letting heat and exhaust reach places they never should. In Concord, a camera inspection after a shake, before the next fire, is plain caution.
Coastal fog and marine layer keep chimneys damp for months at a time in Concord. Moisture soaks into brick and mortar, rusts dampers and caps, and leaves a stale, sour smell in a flue that never fully dries. We check the metal and masonry the damp reaches first.
On bad-air days in many California areas, wood burning is restricted, so chimneys here often sit idle for stretches, then get used hard when burning is allowed again. Idle flues collect dust, debris and nesting. A sweep before the season makes sure the first allowed fire burns in a clear flue.
A Concord chimney can sit unused through a long, hot summer, then get lit on the first cool night with no warning and no check. Dust, cobwebs, bird nesting and tired mortar all wait in an idle flue. A fall sweep and inspection catch them before that first fire does.
Concord sits in Contra Costa County, and the ZIP list at the bottom of this page covers 5 serviceable ZIP codes — 94518 through 94523. The closest served neighbors are Pleasant Hill, Walnut Creek, Lafayette, 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.
Yes - before you light it again. Ground movement cracks flue tiles, opens mortar joints and shifts caps, and most of that damage hides inside the chimney where nobody can see it. A camera inspection checks the flue end to end and gives you a plain-language report, so the first fire after a shake burns in a system known to be sound.
It can be. Cracked or missing mortar lets water into the chimney and heat out toward the framing, and movement and weather widen cracks over time. Small joint repairs are straightforward when caught early. We check the masonry and the flue lining on camera in Concord and tell you plainly what is repairable and what needs more work.
In many California areas, air-quality rules restrict wood burning on certain bad-air days, and the rules vary by area. Check your local air district on a still, hazy day before lighting up. What we can do is keep your chimney swept and sound, so on the days burning is allowed, your fire burns cleanly and draws properly.
Most often a rusted or missing cap, a cracked crown, or failed flashing where the chimney meets the roof. Coastal air rusts caps through quietly, and once water has a path it stains the firebox, rusts the damper and soaks the masonry. We trace the entry point from the top down and repair the actual source, not just the stain.
Do not light a fire. Nests block the flue, and a blocked flue pushes smoke and carbon monoxide back into the room. Dry nesting material in a California flue is also fuel. We clear the flue safely, check the liner for damage, and fit a screened cap so birds and debris stay out for good.
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 Concord street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of California is covered from our California page. The Concord list below covers 5 ZIP codes, 94518 through 94523.
Don't see your ZIP? Concord 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: Pleasant Hill, CA · Walnut Creek, CA · Lafayette, CA · Martinez, CA · Pittsburg, CA · Clayton, CA.
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