Chimney Sweep · Mercer Island

Mercer Island’s Trusted Older-Home & Masonry Chimney Specialist

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

★★★★★4.8 Rated · Bonded & Insured
Kevin N. Chimney Corp — professional Chimney Sweep in Mercer Island, branded work van and team — Chimney Sweep near me
What We Do

Our Services

Comprehensive chimney sweep for Mercer Island homes and businesses.

01

Mercer Island Masonry Chimney Restoration

Brick-by-brick repairs for cracked, leaning, or eroded chimneys in Mercer Island’s older neighborhoods

02

Mercer Island Chimney Liner Installation & Repair

Custom stainless-steel liners sized for Mercer Island’s older flues to improve draft and safety

03

Mercer Island Creosote Removal & Fireplace Safety Upgrades

Deep-cleaning for Mercer Island chimneys clogged with decades of creosote and soot buildup

04

Mercer Island Chimney Crown & Chase Repairs

Waterproofing and structural reinforcement for Mercer Island chimney tops and chase areas

05

Mercer Island Chimney Inspections for Older Homes

Mercer Island-specific Level 2 & 3 inspections using cameras and moisture meters to uncover hidden flaws

06

Mercer Island Chimney Relining for Multi-Flue Systems

Precision relining for Mercer Island homes with multiple chimneys or shared flues

22+
Years Experience
8,000+
Jobs Completed
4.8★
Average Rating
Same-Day
Service
Why Trust Kevin N. Chimney Corp

Credentials You Can Count On

We hold ourselves to the highest standards so you can hire with total confidence.

Licensed & InsuredFully licensed, bonded and insured for your complete protection.
Certified TechniciansTrained, certified professionals handle every chimney sweep job.
Background-Checked CrewEvery team member is vetted and background-checked.
22+ Years of ExperienceTrusted by Mercer Island homeowners for over a decade.
Workmanship GuaranteeWe stand behind every job — if it's not right, we make it right.
Upfront, Written PricingClear quotes with no hidden fees or surprises.
Our Promise

Why Choose Us

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Your Mercer Island Chimney Faces Unique Threats

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.

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Mercer Island’s Windy Winters Demand Stronger Chimneys

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.

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Mercer Island’s Older Homes Hide Chimney Surprises

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.

Mercer Island’s Historic Charm Requires Expert Care

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.

Kevin N. Chimney Corp — professional Chimney Sweep in Mercer Island, our branded team and work van — Chimney Sweep near me
Why Kevin N. Chimney Corp

Built on Trust & Craftsmanship

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.

More About Us →
Reviews

What Our Customers Say

★★★★★

"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."

L&
Linda & Mark T.
Mercer Island, WA
★★★★★

"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."

JR
James R.
Mercer Island, WA
★★★★★

"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."

P&
Patricia & David L.
Mercer Island, WA
★★★★★

"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."

RK
Robert K.
Mercer Island, WA
★★★★★

"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."

SM
Susan M.
Mercer Island, WA
★★★★★

"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."

T&
Tom & Ellen W.
Mercer Island, WA
From the Blog

Chimney Sweep Tips & Guides

Expert local advice for Mercer Island homeowners.

7 Ways to Know You Need a Professional Chimney Sweep in Mercer Island

Discover seven signs your older Pacific Northwest brick chimney needs professional care, and learn how expert maintenance protects your historic home.

Read more →

7 Ways to Tell Your Historic Brick Chimney Needs a Professional Mercer Island Chimney Sweep

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 →

5 Critical Masonry Signs You Need a Chimney Sweep in Mercer Island

Protect your investment by spotting these 5 specific signs of masonry distress and soot buildup unique to older Mercer Island homes.

Read more →
Simple Process

How It Works

1

Step 1: Mercer Island-Specific Chimney Inspection

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.

2

Step 2: Custom Repair Plan for Your Mercer Island Home

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.

3

Step 3: Precision Masonry Repairs & Liners

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.

4

Step 4: Mercer Island Homeowner Walkthrough & Warranty

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.

Service Areas

Chimney Sweep Near You

Proudly serving Mercer Island and these nearby communities.

Service Area

Proudly Serving Mercer Island

FAQ

Frequently Asked Questions

Why does my Mercer Island brick chimney weep after rain?

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.

My Mercer Island fireplace smells like mildew—what’s causing it?

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.

How do I know if my Mercer Island chimney’s liner needs replacing?

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.

Can a Mercer Island chimney sweep fix my cracked flue tiles before winter?

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.

Why does my Mercer Island chimney draw smoke into the house on windy days?

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.

What’s the best way to protect my Mercer Island brick chimney from moss and algae?

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.

My Mercer Island home has a vintage clay liner—is it still safe to use?

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.

How often should I have my Mercer Island chimney inspected if I rarely use it?

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.

Protect Your Mercer Island Home’s Chimney—Call (206) 360-7146 for a Free Inspection Today

Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.

📞 Call (206) 360-7146
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