South Seattle Chimney Pros logo
Chimney Flashing Repair in Washington — chimney flashing repair at the roofline

Chimney Flashing Repair

Chimney Flashing Repair in South Seattle

Flashing seals the joint between your chimney and roof — when it fails, water runs straight into your ceilings and walls.

$325–$1500

  • Licensed & insured
  • Free on-site inspection
  • Every job documented

Book your free inspection

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

  • No payment to book
  • Free on-site quote
  • Photos of every job
  1. 1
  2. 2
  3. 3
Pick a date
July 2026
Su
Mo
Tu
We
Th
Fr
Sa
Open times

No openings that day — please try another date.

It's a common misconception in South Seattle: most 'chimney leaks' actually originate not from the chimney itself, but from compromised flashing where the chimney transitions into your roofline. When this critical metal-and-sealant joint corrodes, lifts, or was improperly installed, it creates a direct conduit for water to cascade into your ceilings and walls. We expertly pinpoint the exact source of the leak, then meticulously reseal or replace the flashing, integrating it flawlessly back into your roof structure to ensure enduring watertight integrity.

The prevailing Pacific Northwest winds, combined with our heavy rainfall, can accelerate the lifting and loosening of chimney flashing. This means homes across South Seattle, especially those exposed to more direct weather, may experience flashing-related leaks sooner than properties in more sheltered locales.

Book your free inspection

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

  • No payment to book
  • Free on-site quote
  • Photos of every job
  1. 1
  2. 2
  3. 3
Pick a date
July 2026
Su
Mo
Tu
We
Th
Fr
Sa
Open times

No openings that day — please try another date.

Chimney Flashing Repair in Washington — chimney flashing repair at the roofline

What's included

What a chimney flashing repair covers

The vast majority of what homeowners perceive as 'chimney leaks' are, in reality, failures of the flashing system at the roofline, rather than issues with the chimney masonry itself. Critically, the longer water is permitted to penetrate, the more insidious and extensive the hidden interior damage to your South Seattle home becomes.

  • Existing flashing resealed, or stripped and replaced when it's spent
  • Step- and counter-flashing lapped in the right order
  • The leak chased back to its true entry point first
  • The roof tie-in sealed watertight where metal meets brick
  • A photo record of the finished joint

How it works

What to expect with your chimney flashing repair

Chimney Flashing Repair in Washington — chimney flashing repair at the roofline
  1. Find the leak

    We trace water staining back to its actual entry point.

  2. Reseal or replace

    Sound flashing is resealed; corroded or lifted flashing is replaced.

  3. Tie in & waterproof

    Step- and counter-flashing are integrated back into the roof.

  4. Verify dry

    Photos document a watertight roof-to-chimney joint.

Local & accountable

How we work across South Seattle

12
Chimney & vent services on the list
1
County we work: King
Every job
Shown in before & after photos
Licensed
& insured for South Seattle work

Why it matters

Why chimney flashing repair matters

It's a widespread misdiagnosis: most instances of 'chimney leaks' are fundamentally problems with the flashing—the crucial metal-and-sealant interface where your chimney integrates with the roof. Should this flashing corrode, lift, or have been improperly installed, water will inevitably funnel directly into your ceilings, walls, and structural framing. Here, it will insidiously rot wood and cultivate mold growth, often for extended periods before any visible signs appear in your South Seattle home. Addressing compromised flashing early, with a relatively inexpensive reseal, prevents it from escalating into a far costlier structural framing and drywall repair.

Signs you may need chimney flashing repair

If any of these sound familiar, it's worth a free inspection:

  • Water stains on the ceiling or wall near the chimney
  • Rusted, lifted, or separated flashing at the roofline
  • Dripping or dampness in the attic around the chimney
  • Peeling paint or damp drywall after heavy rain
  • Cracked or failed sealant where metal meets masonry

See the difference

Chimney Flashing Repair — before & after

The before shows rusted or lifted flashing at the roof-to-chimney joint, the most common source of a ceiling stain near the chimney. The after is new step and counter-flashing, properly lapped and sealed. Done right, flashing is a layered metal detail — not a bead of caulk — and it's what keeps the roof watertight where two surfaces meet.

Before — chimney flashing repair: Rusted-through flashing at the roofline stripped out, re-lapped and sealed dry.
Before
After — chimney flashing repair: Rusted-through flashing at the roofline stripped out, re-lapped and sealed dry.
After

Rusted-through flashing at the roofline stripped out, re-lapped and sealed dry.

Representative example of a typical chimney flashing repair — not a specific customer job. We add photos of our own completed South Seattle projects as we finish them.

Representative exampleTypical scenario — not a specific customer job
A common call: a Georgetown cottage where the same ceiling stain reappears by the chimney after every hard rain. On roofs this age the culprit is nearly always flashing — rusted, lifted, or held together by caulk that quit years ago. We strip the spent metal and lap in proper step and counter-flashing, sealed where brick meets roof. The joint stays dry through the next storm, and the stain finally stops returning.
A South Seattle home with a masonry chimney

South Seattle

Chimney Flashing Repair across South Seattle

Licensed local crews, free on-site inspection and a written quote before any work. Book a real open slot on our calendar.

What you can count on

Chimney Flashing Repair — done the right way

Licensed local crews, an honest written quote, and photos of every job. No call centers, no scare tactics.

  • Licensed & insured

    Licensed and insured for South Seattle home-improvement work. We carry what the state requires and stand behind every repair.

  • Written quote first

    You get a clear written quote — with the deposit and balance shown up front — before any work begins. We recommend only what your chimney actually needs.

  • Before & after photos

    Every job is documented with before-and-after photos, so you can see exactly what was inspected and what was repaired — no guesswork.

  • Written warranty

    Completed work comes with a written warranty document, so your repair is backed in writing — not just a handshake.

  • Transparent payment

    A clear deposit — never more than 50% — shown up front on your written quote, with the balance due only once the work is finished and you're satisfied.

  • One local crew

    The crew that quotes your job is the crew that does it — no call centers, no rotating subcontractors.

Related services

Often booked alongside chimney flashing repair

One local crew handles your whole chimney — here's what most homeowners pair with it.

By town

Chimney Flashing Repair across South Seattle

Map of our chimney service area across South Seattle, WA

Service-area map — King County, WA. Map data © OpenStreetMap contributors.

FAQ

Common questions about chimney flashing repair

Why is water staining my ceiling near the chimney?
In almost all cases in South Seattle, water stains on your ceiling near the chimney are a clear indicator of failed flashing at the roof joint. We meticulously trace the actual source of the leak and then expertly reseal or replace the compromised flashing, preventing further damage to your home’s interior and framing.
Should the flashing be resealed or replaced?
Our approach for South Seattle homes is always honest and precise. We will reseal your flashing if it remains structurally sound, but we will recommend a full replacement if it is corroded, significantly lifted, or was improperly installed from the outset. We’ll explain our recommendation clearly, ensuring you understand the necessary course of action.
How much does flashing repair cost?
For South Seattle properties, a simple flashing reseal is a relatively inexpensive repair. A complete replacement, involving new step- and counter-flashing, will naturally incur a higher cost. After a thorough diagnosis, you will receive a transparent and clear written quote.
Is the chimney or the flashing causing my leak?
We conduct a comprehensive diagnosis of both your chimney's masonry and its flashing. If the true source of your South Seattle leak is actually the crown, cap, or the brickwork itself, we will inform you directly. Our commitment is to repair the *actual* cause, not just the most obvious or convenient symptom.
How long does flashing repair take?
The majority of flashing repairs for South Seattle homes are efficiently completed within a single service visit, restoring your watertight seal promptly.