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

Chimney Flashing Repair

Chimney Flashing Repair in Bellevue

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

$329–$1495

  • 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
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July 2026
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For many Bellevue homeowners, what appears to be a 'chimney leak' is, in fact, a failure of the crucial flashing where the chimney intersects with the roofline. When this vital metal-and-sealant interface corrodes, lifts due to weather, or was improperly installed, water bypasses the seal and flows directly into your ceilings and walls. Our skilled technicians meticulously trace the precise origin of the leak, then expertly reseal or replace the compromised flashing, integrating it seamlessly back into your roofing system to ensure complete, lasting watertight integrity.

Homes situated along Bellevue's Lake Washington waterfront are particularly exposed to intensified Pacific Northwest winds. These forces can lift and loosen chimney flashing much faster than inland properties, leading to premature leaks and necessitating earlier intervention for waterfront residences.

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

It's a common misconception in Bellevue: the majority of 'chimney leaks' actually stem from compromised flashing at the roofline, not the chimney's structure itself. The longer this unchecked water intrusion persists, the more extensive and costly the internal damage to your home becomes.

  • Resealing, or full replacement where the metal has failed
  • Proper step- and counter-flashing detail, lapped in layers
  • The leak traced back to its actual source
  • Waterproofing where the flashing ties into the roof
  • A photo record of the finished seam

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 the Eastside

12
Chimney & venting services
1
Counties — King
Every job
Documented with before & after photos
Licensed
& insured for chimney work in Washington

Why it matters

Why chimney flashing repair matters

For Bellevue homes, the vast majority of 'chimney leaks' don't originate from the chimney structure but rather from the flashing—the critical metal-and-sealant junction where your chimney meets the roof. When this flashing corrodes, lifts due to our vigorous PNW weather, or was initially installed improperly, water finds a direct path into your ceilings, walls, and even the hidden structural framing. Here, it silently promotes wood rot and fuels mold growth, often remaining undetected until significant damage has occurred. Identifying and addressing this issue early can transform what would be a relatively inexpensive reseal into a major, costly framing and drywall overhaul.

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

Before: rusted, lifted flashing at the seam where chimney meets roof — the classic origin of a recurring ceiling stain. After: new step and counter-flashing, lapped in layers and sealed. Proper flashing is sheet-metal work, not a bead of caulk, and it is the only detail keeping that junction watertight through a Pacific Northwest winter.

Before — chimney flashing repair: New step and counter-flashing at the roofline, replacing the rusted metal that leaked.
Before
After — chimney flashing repair: New step and counter-flashing at the roofline, replacing the rusted metal that leaked.
After

New step and counter-flashing at the roofline, replacing the rusted metal that leaked.

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

Representative exampleTypical scenario — not a specific customer job
A job we know well: a lakefront home where the same ceiling stain returns near the chimney after every heavy storm. On an exposed roof the culprit is nearly always flashing — rusted through, lifted, or held together by old caulk that has finally let go. The proper repair strips the failed metal and installs true step and counter-flashing, lapped and sealed at the roofline. The result is a junction that stays dry through the winter storms — and a stain that stops coming back.
An Eastside home with a masonry chimney

King County's Eastside

Chimney Flashing Repair across the Eastside

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 Eastside 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 the Eastside

Map of our chimney service area across King County's Eastside, 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 Bellevue, water stains on your ceiling near the chimney are almost invariably a symptom of failed flashing at the roof joint. Our process involves precisely tracing the actual source of the leak, then either resealing or replacing the flashing to prevent further, more extensive damage to your ceilings and structural framing.
Should the flashing be resealed or replaced?
Our approach is always to provide the most effective solution. If the existing flashing is fundamentally sound, we will expertly reseal it. However, if it shows signs of corrosion, has lifted significantly due to weather, or was improperly installed, we will recommend a full replacement. We are committed to honest, transparent communication about what your Bellevue home truly needs.
How much does flashing repair cost?
The cost for flashing repair varies. A simple resealing is a relatively inexpensive service, whereas a complete replacement involving new step- and counter-flashing will naturally be a larger investment. Following a precise diagnosis, you'll receive a clear, detailed quote for your Bellevue property.
Is the chimney or the flashing causing my leak?
Our comprehensive diagnostic process thoroughly evaluates both your chimney structure and the flashing. If our assessment reveals the leak originates from the crown, cap, or general masonry instead, we will clearly communicate that. Our commitment is to address and fix the actual root cause, not merely the most obvious or convenient assumption for your Bellevue home.
How long does flashing repair take?
The majority of flashing repair projects for Bellevue homes are efficiently completed within a single service visit.