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Georgetown, King County

Chimney Waterproofing in Georgetown, Seattle

Waterproofing a Georgetown chimney runs $285 to $795. A short stack on a one-story cottage, cleaned and treated in a single visit, is the low figure; a taller chimney with more faces to cover, or one that needs moss and old coatings removed first, is the high one. We use a breathable, vapor-permeable repellent, so water stays out of the brick while moisture already inside can still escape.

Typical investment

$285–$795

  • Serving Georgetown and the rest of our King County territory
  • $99 plus tax on-site inspection, credited toward an approved quote
  • Usually on the same route as Columbia City, Mount Baker, Seward Park
  • Local crews
  • Licensed & insured
  • Documented work
  • Written quote first

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Book your $99 inspection

$99 plus tax, deducted when you approve the repair

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Book your $99 inspection

Pick a real open slot on our crew's calendar — takes about a minute.

  • No payment to book
  • Written on-site quote
  • Photos of every job
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Chimney Waterproofing in Georgetown

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October 2026
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What's going on with your chimney?

Pick what you're seeing at your Georgetown home — we'll point you to the right fix.

What we do

Other chimney services in Georgetown

The same crew, the same written quote — for Georgetown homes.

Ranges shown for orientation — the exact figure is written up on-site, after the inspection.

Why Georgetown homes need chimney waterproofing

Sealing brick is a dry-weather job, and Georgetown's dry weather is short. WeatherSpark's model of the Boeing Field station, the closest long record to the neighborhood, finds skies opening up on June 14 and staying fair until October 8, a run of roughly 3.8 months. Outside that window the masonry is rarely dry enough for a repellent to soak in properly. We book waterproofing for summer and early fall, and we would rather move an appointment than coat damp brick.

Your chimney waterproofing in Georgetown: what's included

Every chimney waterproofing we do in Georgetown includes:

  • Brick checked for open joints, cracks and spalling before treatment
  • Moss, dirt and loose coatings cleaned off the faces
  • Neighboring roof, siding and windows covered against overspray
  • Breathable silane or siloxane repellent applied to every exposed face
  • Crown sealer where the crown is sound but porous
  • Notes on when the treatment should be renewed

Signs you need chimney waterproofing in Georgetown

  • Brick that stays dark for days after a rain
  • White mineral bloom on the faces
  • Damp patches or flaking paint inside near the chimney
  • Mortar that scratches away to sand
  • A past sealer that has turned shiny or started to peel

Smoke coming back into the room, or a smell that won't go? Book the inspection first.

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Why Georgetown homes need it

Two details shape the work here. One is that the city's survey describes most historic homes here as small houses on narrow, deep lots, so overspray control and drop cloths on the adjoining roof and siding are part of the setup. The other is that a repellent only protects masonry that is sound: eroded mortar, a split crown or flashing pulling loose gets fixed first, or the water simply goes around the treated surface. cloud hangs over the airfield for nearly three-quarters of January, so brick that takes on water in December can stay wet for weeks.

Your chimney waterproofing in Georgetown, step by step

  1. 1

    Check the masonry first

    We look at joints, crown and flashing. If repair is needed, it is quoted and done before any sealer, because a repellent cannot bridge a crack.

  2. 2

    Clean

    Faces are brushed and washed free of moss and grime, then left to dry.

  3. 3

    Protect around

    On a narrow lot the neighbor's wall may be a few feet away, so adjacent surfaces are covered.

  4. 4

    Apply

    Working downward from the crown, we flood each exposed face with repellent until the brick stops drinking it in.

  5. 5

    Record

    You get photos and the product used, so the next treatment can match it.

Chimney Waterproofing prices in Georgetown

What this work is quoted at for Georgetown homes — the exact figure comes from the $99 on-site inspection, credited toward the work.

Chimney Waterproofing prices in Georgetown — published rates, 2026
ServicePrice in GeorgetownWhat that covers
Chimney Waterproofing$285–$795Breathable sealer — reapplied every 3–5 years in this climate
Chimney Sweep$189–$449Full flue swept, Level 1 inspection included
Chimney Inspection$99 plus taxLevel 1 visual; Level 2 adds a full camera scan
Chimney ReliningFrom $1,900Full-length stainless liner, sized to the appliance
Chimney RepairFrom $425Masonry repair — brick and mortar, scoped after diagnosis

Ranges are what these jobs are quoted at in Georgetown. The exact figure is set on site after a $99 inspection (credited toward the job if you go ahead), and you approve it before any work starts.

Around Georgetown

Georgetown is a Duwamish valley neighborhood of Seattle that ran its own city government from 1904 to 1910, with small one-story workers' houses from the boom years of 1890 to 1916, many of them remodeled around World War II.

GeorgetownKing County, WA · 47.547, -122.320

Before and after

What the work changes

Illustrations of what each repair changes on a typical chimney — not photos of a specific job.

A South Seattle Chimney Pros technician pointing toward the four steps of a visit

From booking to done

Four steps, each one on paper — so you always know what happens next.

  1. 1

    Book online

    Choose a genuine opening on the crew's calendar. Confirmation is immediate.

  2. 2

    On-site inspection

    Liner, crown, cap, flashing and masonry examined in order — each finding photographed.

  3. 3

    Written quote

    One document, plain numbers, covering only the work your chimney genuinely needs.

  4. 4

    Work done & documented

    The repair is completed, then handed over with before-and-after photos of every item.

Chimney Waterproofing in Georgetown — common questions

Why not apply it in winter, when the leaks happen?

Because a repellent needs dry brick to penetrate. In wet months it sits on the surface and does little. We fix the leak source in winter if needed, and treat in the dry season.

Will a sealer trap water inside the chimney?

Not a breathable one. Film-forming paints and glossy sealers can, which is why we strip those where they are failing and use a vapor-permeable product instead.

How long does it last?

Usually several years, depending on exposure. South-facing faces, which take the most wind-driven rain here, wear first.

Is the assessment visit charged?

Yes, $99 plus tax. If the visit ends in a waterproofing or repair quote that you accept, the $99 is subtracted from that work.

Get in touch

Book an inspection

Need your chimney checked in Georgetown?

A $99 on-site inspection, a written quote before any work, and photos of every item we touch.

Call (206) 984-4736Book