
Mercer Island, King County
Chimney repair on Mercer Island starts at $425, with diagnosis and a written price before any work begins. The island's combination of heavy tree cover and constant humidity produces a specific repair profile — crown deterioration under moss, and flashing leaks under shaded, slow-drying roofs.
From 425
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Chimney Repair in Mercer Island
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The island's mid-century core and its remodelled waterfront properties both carry masonry chimneys built when the standard detail assumed the stack would dry out between rains. Under mature firs and maples, on a lake-surrounded island, it often does not.
Book your $49 inspection
Pick a real open slot on our crew's calendar — takes about a minute.
Chimney Repair in Mercer Island
No openings that day — please try another date.

What's included
Every chimney repair we do in Mercer Island includes:
Moss is the mechanism people underestimate. It roots into the crown and the top mortar joints and holds water there permanently, so the masonry never gets a dry spell. Every freeze then works on saturated material. By the time moss is visible from the ground, the crown underneath is usually already cracked. The second recurring job is flashing on shaded north-facing roof slopes, where moss and debris hold water against the joint for months at a time.
See the difference


Spalled courses and washed-out joints rebuilt into a stack that sheds rain again.
Representative example of a typical chimney repair — not a specific customer job. We add photos of our own completed the Eastside projects as we finish them.

Mercer Island, King County
Book your $49 on-site inspection in Mercer Island — pick a real open slot, get a written quote, and see before-and-after photos of every fix.
Prices
What this work is quoted at for Mercer Island homes — the exact figure comes from the $49 on-site inspection — credited toward the work.
| Service | Price in Mercer Island | What that covers |
|---|---|---|
| Chimney Repair | From 425 | Masonry repair — brick and mortar, scoped after diagnosis |
| Chimney Sweep | 189–449 | Full flue swept, Level 1 inspection included |
| Chimney Inspection | $49 flat | Level 1 visual; Level 2 adds a full camera scan |
| Chimney Relining | From 1,895 | Full-length stainless liner, sized to the appliance |
| Chimney Cap Installation | 235–845 | Stainless cap fitted; multi-flue and custom at the top |
Ranges are what these jobs are quoted at in Mercer Island. The exact figure is set on site after a $49 inspection (credited toward the job if you go ahead), and you approve it before any work starts.
More in Mercer Island
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