Kevin N. Chimney Corp protects your Mercer Island heritage home with expert brickwork, liners, and chimney care tailored to older masonry—because every flue tells a story

Comprehensive chimney sweep for Mercer Island homes and businesses.
Brick-by-brick repairs for cracked, leaning, or eroded chimneys in Mercer Island’s older neighborhoods
Custom stainless-steel liners sized for Mercer Island’s older flues to improve draft and safety
Deep-cleaning for Mercer Island chimneys clogged with decades of creosote and soot buildup
Waterproofing and structural reinforcement for Mercer Island chimney tops and chase areas
Mercer Island-specific Level 2 & 3 inspections using cameras and moisture meters to uncover hidden flaws
Precision relining for Mercer Island homes with multiple chimneys or shared flues
We hold ourselves to the highest standards so you can hire with total confidence.
Older Mercer Island masonry absorbs moisture from the air and ground, accelerating brick decay during our damp winters. Unlike newer builds, vintage chimneys weren’t designed for Pacific Northwest humidity, making them prone to cracks, spalling, and hidden rot behind the facade.
Mercer Island’s winter winds can topple weak chimneys or force cold air down the flue, creating dangerous downdrafts. A properly reinforced crown and secure flashing prevent wind-driven rain from entering and reduce the risk of carbon monoxide backflow into your home.
Many Mercer Island homes built before 1960 have chimneys with no liners, cracked tiles, or mortar joints held together by decades of soot. These hidden flaws can turn a cozy fire into a fire hazard or let water damage spread to your attic and walls.
Preserving your Mercer Island home’s character means repairing—not replacing—original brickwork. Our masonry repairs use historically accurate techniques and materials, ensuring your chimney looks as good as it performs for generations to come.

At Kevin N. Chimney Corp, we don’t just clean chimneys—we restore the soul of Mercer Island’s historic homes. Our deep expertise in masonry and brickwork means we recognize the unique challenges of older houses, from cracked liners to deteriorating mortar joints that let in Mercer Island’s damp coastal air. Whether your 1920s Tudor has a soot-stained flue or your 1950s ranch needs a modern liner to meet today’s safety codes, we treat every job like a preservation project. We’re not just sweepers; we’re craftsmen who understand how brick, mortar, and time interact with Mercer Island’s marine climate.
"Kevin’s team saved our 1923 Mercer Island home’s chimney from collapse. They rebuilt the crown, relined the flue, and even matched the original brick—something no other chimney company here would attempt. Our fireplace drafts perfectly now, and the work came with a 10-year warranty we actually trust."
"After years of draft problems in our Mercer Island bungalow, Kevin diagnosed a cracked flue tile hidden behind the bricks. His Level 2 inspection caught it before it became a fire hazard. The relining fixed the issue, and the crew cleaned up so well you’d never know they were here."
"We’ve used Kevin N. Chimney for three Mercer Island homes over 15 years. Their attention to detail with older masonry is unmatched—especially the way they repoint mortar to match the original. No other company in the area does this kind of craftsmanship."
"My Mercer Island chimney had so much creosote buildup it was a fire waiting to happen. Kevin’s team cleaned it thoroughly and installed a spark arrestor. The crew was on time, professional, and left the site spotless. Highly recommend for Mercer Island homeowners."
"We bought a Mercer Island fixer-upper with a crumbling chimney. Kevin rebuilt the entire structure, including the chase, and reinforced the crown. The chimney now looks original but performs like new. Their 24-hour emergency response also came in handy after a windstorm last winter."
"Kevin’s Mercer Island-specific expertise is why we keep using him. He spotted a hidden moisture issue in our chimney that another company missed, then fixed it with a custom crown repair. The work is backed by a warranty, and the crew treated our 1950s home with the respect it deserves."
Expert local advice for Mercer Island homeowners.
Discover seven signs your older Pacific Northwest brick chimney needs professional care, and learn how expert maintenance protects your historic home.
Read more →Discover seven vital indicators that your older brick home on Mercer Island requires professional chimney sweeping and historic masonry care before winter hits.
Read more →Protect your investment by spotting these 5 specific signs of masonry distress and soot buildup unique to older Mercer Island homes.
Read more →We start with a thorough Level 2 inspection using a chimney-scope camera and moisture meter to detect hidden damage in your Mercer Island home’s brickwork, flue tiles, and crown. This uncovers cracks, creosote buildup, and moisture issues unique to older Mercer Island chimneys.
Based on the inspection, we create a tailored plan addressing Mercer Island’s climate challenges—whether it’s rebuilding a cracked crown, relining a flue, or repointing deteriorated mortar. Every solution is sized to your chimney’s exact needs and Mercer Island’s building codes.
Our Mercer Island team repairs or rebuilds damaged sections using historically accurate materials, then installs stainless-steel liners sized to your flue’s dimensions. All work is done to Washington State’s strict chimney codes and includes post-installation draft testing.
We walk you through the completed work with photos and a detailed report, then provide a 10-year workmanship warranty. Your Mercer Island chimney is now protected against leaks, draft problems, and fire hazards for years to come.
Proudly serving Mercer Island and these nearby communities.
Your chimney is likely weeping because Mercer Island’s damp air and frequent rain saturate the bricks, allowing moisture to seep through porous mortar joints. Older masonry wasn’t designed for today’s climate, and unsealed bricks absorb water like a sponge. We diagnose the source—whether it’s cracked joints, missing caps, or a failing liner—and seal it properly to stop the cycle.
That musty odor usually means moisture is trapped in your chimney’s flue or liner, creating a perfect breeding ground for mold and mildew. Mercer Island’s coastal humidity worsens the problem, especially if your chimney cap is missing or cracked. A thorough cleaning and inspection can identify the source, and we often recommend a stainless steel liner to prevent future buildup.
Signs include cracks in clay tiles, gaps wider than a credit card, or a liner that’s shifted out of place—common in Mercer Island’s older homes due to seismic shifts and temperature changes. If your liner is over 20 years old or shows significant wear, it’s time for an upgrade to a durable stainless steel or cast-in-place liner to meet modern safety standards.
Absolutely. Cracked flue tiles are a fire hazard, and Mercer Island’s winter winds can worsen draft issues. We’ll assess the damage and repair or replace tiles as needed, often same-day if scheduled early. Don’t wait—cold snaps make chimneys work harder, increasing the risk of a dangerous malfunction.
Wind creates negative pressure around your chimney, disrupting the natural draft and pulling smoke back into your Mercer Island home. This is often due to a too-short chimney, obstructions like bird nests, or a liner that’s too narrow for your fireplace’s output. We’ll diagnose the cause and adjust your system for reliable performance.
Moss and algae thrive in Mercer Island’s damp, shaded conditions, especially on north-facing walls. We recommend applying a breathable, water-repellent sealant designed for masonry, paired with regular cleaning to remove existing growth. Keeping nearby trees trimmed also reduces moisture buildup on your chimney.
Vintage clay liners can last decades, but they’re prone to cracking from thermal shock, especially in Mercer Island’s fluctuating temperatures. If your liner is over 30 years old or shows signs of wear, we recommend a modern stainless steel liner for superior durability and safety—no more guessing if it’s still up to code.
Even unused chimneys in Mercer Island need annual inspections. Creosote still builds up from occasional use, and pests or moisture can cause unseen damage. Think of it like a car sitting in the garage—it still needs maintenance to stay in top condition for when you’re ready to use it.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.