Chimney Repair & Sweep Mercer Island | 5.0-Rated Pros
Mercer Island is an exclusive island community in the heart of Lake Washington, known for luxury waterfront estates, top-rated schools, and some of the highest property values in the Pacific Northwest. The island's unique geography — surrounded by water on all sides — creates exceptional moisture challenges for chimney systems, while the community's premium homes demand the highest quality workmanship.
Mercer Island Homes & Fireplace Types
Mercer Island features luxury homes ranging from mid-century modern estates to newly built waterfront mansions. Many homes have 3-5 fireplaces — wood-burning, gas, and outdoor — with complex chimney systems. Property values often exceed $2-5 million, demanding meticulous workmanship that preserves and enhances home value.
What Sets Mercer Island Chimneys Apart
Mercer Island chimneys face moisture from all directions — Lake Washington surrounds the entire island, creating constant humidity that is arguably the most challenging chimney environment in the Puget Sound region. Marine-grade materials are not optional but essential. Many Mercer Island homes feature custom masonry, copper chimney caps, and multi-fireplace systems that require specialized expertise.
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Mercer Island Pricing at a Glance
Free on-site quotes for exact pricing.
What Mercer Island Homeowners Run Into
- ! Lake Washington humidity causing constant moisture exposure
- ! Premium homes requiring meticulous, invisible repairs
- ! Multiple fireplace systems (3-5 per home) needing comprehensive service
- ! Custom masonry and copper components requiring specialized skills
- ! Marine-grade waterproofing essential on all sides of the island
- ! High property values demanding premium materials and workmanship
- ! Outdoor fireplace and chimney maintenance
- ! Waterfront estate chimneys with extreme moisture exposure
What Customers Say
“Seattle Chimney Pros saved us from what could have been a disaster. They found a major crack in our flue liner during a routine inspection. Professional, honest, and fairly priced!”
“We've used three different chimney companies over the years. Seattle Chimney Pros is by far the best. They showed up on time, explained everything, and the creosote removal was thorough.”
“Had an emergency leak during a rainstorm. Called Seattle Chimney Pros and they were at my house within 2 hours. Fixed the crown and flashing the next day. The real deal!”
“Our gas fireplace hadn't been serviced in years. They did a full maintenance check, replaced a faulty valve, and now it runs perfectly. Fair pricing with no upselling.”
“The team rebuilt the top section of our 80-year-old chimney. The brickwork is flawless — you can't even tell which part is new. True craftsmen.”
“I was quoted $4,000 by another company. Seattle Chimney Pros gave an honest assessment and fixed the issue for under $1,200. They've earned a customer for life.”
“We had our chimney waterproofed before the rainy season. No leaks all winter — first time in 10 years. Wish we'd found them sooner. Highly recommend!”
“Fast, clean, and professional. They installed a new chimney cap and inspected the crown in one visit. Everything explained clearly with photos. 5 stars.”
“Our old clay liner was crumbling. They installed a stainless steel liner and the difference in draft is incredible. Job done right the first time.”
Frequently Asked Questions
Why is chimney moisture worse on Mercer Island? +
How much does chimney service cost on Mercer Island? +
Can you install copper chimney caps on Mercer Island? +
My Mercer Island home has 5 fireplaces — can you service all of them? +
What materials do you use for Mercer Island chimney repairs? +
Is marine-grade waterproofing really necessary on Mercer Island? +
Do you provide pre-sale chimney inspections on Mercer Island? +
Can you work on outdoor fireplaces and chimneys on Mercer Island? +
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What Seattle Homeowners Say
“Seattle Chimney Pros saved us from what could have been a disaster. They found a major crack in our flue liner during a routine inspection. Professional, honest, and fairly priced!”
“We've used three different chimney companies over the years. Seattle Chimney Pros is by far the best. They showed up on time, explained everything, and the creosote removal was thorough.”
“Had an emergency leak during a rainstorm. Called Seattle Chimney Pros and they were at my house within 2 hours. Fixed the crown and flashing the next day. The real deal!”
“Our gas fireplace hadn't been serviced in years. They did a full maintenance check, replaced a faulty valve, and now it runs perfectly. Fair pricing with no upselling.”
“The team rebuilt the top section of our 80-year-old chimney. The brickwork is flawless — you can't even tell which part is new. True craftsmen.”
“I was quoted $4,000 by another company. Seattle Chimney Pros gave an honest assessment and fixed the issue for under $1,200. They've earned a customer for life.”
“We had our chimney waterproofed before the rainy season. No leaks all winter — first time in 10 years. Wish we'd found them sooner. Highly recommend!”
“Fast, clean, and professional. They installed a new chimney cap and inspected the crown in one visit. Everything explained clearly with photos. 5 stars.”
“Our old clay liner was crumbling. They installed a stainless steel liner and the difference in draft is incredible. Job done right the first time.”
“Seattle Chimney Pros saved us from what could have been a disaster. They found a major crack in our flue liner during a routine inspection. Professional, honest, and fairly priced!”
“We've used three different chimney companies over the years. Seattle Chimney Pros is by far the best. They showed up on time, explained everything, and the creosote removal was thorough.”
“Had an emergency leak during a rainstorm. Called Seattle Chimney Pros and they were at my house within 2 hours. Fixed the crown and flashing the next day. The real deal!”
“Our gas fireplace hadn't been serviced in years. They did a full maintenance check, replaced a faulty valve, and now it runs perfectly. Fair pricing with no upselling.”
“The team rebuilt the top section of our 80-year-old chimney. The brickwork is flawless — you can't even tell which part is new. True craftsmen.”
“I was quoted $4,000 by another company. Seattle Chimney Pros gave an honest assessment and fixed the issue for under $1,200. They've earned a customer for life.”
“We had our chimney waterproofed before the rainy season. No leaks all winter — first time in 10 years. Wish we'd found them sooner. Highly recommend!”
“Fast, clean, and professional. They installed a new chimney cap and inspected the crown in one visit. Everything explained clearly with photos. 5 stars.”
“Our old clay liner was crumbling. They installed a stainless steel liner and the difference in draft is incredible. Job done right the first time.”
Our Chimney & Fireplace Services in Mercer Island
Gas Fireplace Service
Gas fireplace maintenance, repair, CO testing, and wood-to-gas conversion for Mercer Island homes.
Learn moreChimney Inspection
Professional Level I, II & III inspections with HD camera. Pre-sale reports for Mercer Island real estate transactions.
Learn moreChimney Sweep
Thorough chimney cleaning and sweep services for Mercer Island homeowners. Annual maintenance to prevent fires.
Learn moreChimney Cap Installation
Custom chimney caps to prevent rain, animals, and debris from entering your Mercer Island chimney.
Learn moreChimney Relining
Stainless steel and cast-in-place flue liner installation for Mercer Island homes with damaged or unlined flues.
Learn moreChimney Repair
Expert brick, mortar, crown, and flashing repair for Mercer Island homes. Tuckpointing, waterproofing, and full rebuilds.
Learn moreChimney Waterproofing
Breathable waterproof sealant to protect Mercer Island chimneys from Seattle's heavy rain and moisture damage.
Learn moreChimney Flashing Repair
Leak-proof flashing repair and replacement where your Mercer Island chimney meets the roofline.
Learn moreCreosote Removal
Professional chimney cleaning and Stage 1-3 creosote removal. Fire prevention for Mercer Island wood-burning homeowners.
Learn moreGas Fireplaces & Prefab Chimneys in Mercer Island
Mercer Island's newer Eastside neighborhoods are dominated by gas fireplaces and factory-built (prefab) metal chimney systems rather than the old brick masonry of central Seattle. These need a completely different service approach: gas log and burner maintenance, carbon-monoxide testing, and inspection of the metal flue, chase, and cap rather than mortar repointing.
Prefab systems also have a real service life — most manufacturers rate the metal components for 15–25 years. Many Mercer Island homes built in the 1990s and 2000s are now reaching that window, so we focus on flue and chase-cover condition, and on wood-to-gas conversions for homeowners who want a lower-maintenance fireplace.
Licensed & Insured
WA State L&I
CSIA Certified
NFPA 211 Compliant
Family-Owned Since 2011
2,500+ Homes Served
15+ Years Experience
Seattle Metro Area
Ready to Protect Your Home?
Book online and receive your personalized quote within 30 minutes. Seattle's most trusted chimney experts since 2011.