Damper Replacement
New throat and top-sealing dampers that seal tight, saving energy year-round and operating reliably.

When a damper is too far gone to repair, a new one restores control of your flue and stops the year-round energy leak of a chimney that won't close. Top-sealing dampers, installed at the top of the flue, seal far tighter than the old throat design and double as a cap.
Signs you need damper replacement
- The old damper is rusted through or broken
- It won't seal no matter how you adjust it
- You want to stop the constant draft and energy loss
- The mechanism has failed entirely
- You'd like a tighter-sealing top-mount damper
The benefits
- A tight seal that cuts energy waste
- Reliable open/close operation
- Top-sealing options that also cap the flue
- Better comfort near the fireplace year-round
- Durable materials built for the long haul
Serving Colorado's Front Range 24/7. From Denver to Fort Collins to Colorado Springs and every town between, Jack & Sons Chimney Care is ready to help. Call 720-943-7149 for honest pricing and a free estimate.
Our process
Measure & select
We size the replacement and recommend throat vs. top-sealing.
Remove the old damper
The failed unit is removed without damaging the surrounding masonry.
Install the new damper
The new damper is fitted and its seal verified.
Demonstrate operation
We show you how to work it and confirm a tight close.
Commercial & residential
We handle damper replacement for both homeowners and commercial properties — single-family homes, apartments, HOAs and businesses across the Front Range. Whatever the setting, you get the same careful, code-compliant work and honest pricing.
Damper Replacement FAQs
What's a top-sealing damper?
Will a new damper lower my energy bills?
You might also need
Need damper replacement? Request a free estimate
Tell us what's going on and we'll call you right back — honest pricing, no pressure. Urgent? We're on call 24/7.
Open 24 Hours · 7 Days a Week
Request Your Free Estimate
Fast callback, honest pricing, no pressure. We're available 24/7.