Chimney Damper Repair in Seattle
The damper opens the flue when you burn a fire and closes it when you do not. A stuck, rusted or warped damper can fill the room with smoke or let warm air escape. We repair or replace dampers, including top-sealing dampers.
- WA L&I SEATTCP743MH
Signs to look for
- A damper that sticks or will not close
The handle is hard to move or the plate does not seat.
- Drafts or cold air from the fireplace
Air moves down the chimney when the fireplace is not in use.
- Rust or warping
The damper plate is rusted, bent or broken.
How we do it
- 1
Inspect the damper
We check how it opens, closes and seals.
- 2
Repair or replace
We free up or repair a damper that can be saved. Otherwise we replace it.
- 3
Choose the type
Options include a standard throat damper or a top-sealing damper.
- 4
Test the damper
We check that it opens fully and closes tight.
Before and after
Why it matters in Seattle
A tight damper keeps heat in during Seattle’s cool months and keeps rain from coming down the flue.
Related services
Where we work
We serve Seattle and nearby neighborhoods. See the areas we serve.
Frequently asked questions
What is a top-sealing damper?
A damper mounted at the top of the flue that seals against drafts and rain.
Can a damper be repaired?
Often yes, if it is only stuck or out of adjustment. Rusted or warped dampers are replaced.
Is damper replacement part of a fireplace repair?
It can be. We will explain what we find.