
A chimney top damper fitted properly in Seven Isles
Our family team fits the damper, checks the seal from the roof and cleans up after the job.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Clues your fireplace needs a better damper
- Outside noise carrying down the flue
- Worn or torn gasket at the top
- Unclear open and closed positions
- Plans to leave the fireplace idle
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The details behind a sealing top damper
The cable that runs down the flue
The link between the lid and your hand is a stainless cable. It runs from the lid, down the inside of the flue and past the smoke chamber, then out through a bracket fixed to the firebox wall. A handle or chain at the end lets you pull the lid shut and release it.
The route matters. A cable that rubs on a rough tile edge or snags on the smoke shelf wears faster and can stick. We plan the route before fitting and check that the cable moves freely along its length. The written record notes where the bracket sits.
Factory-built chimneys need their maker's approval
Factory-built chimneys are tested as complete systems, and the Florida Building Code requires them to be terminated as the maker's instructions say. Adding a damper at the top is a change to that termination.
Some damper makers offer products and adapters for certain factory-built chimneys. That is not the same as the chimney maker approving them. We check the chimney's own documents before suggesting a top damper. If the chimney maker does not allow it, we explain the other ways to deal with the concern.
Taking time over the damper decision
A top damper is not an urgent purchase in most cases. The fireplace can be left unused while you weigh the options, as long as nobody lights a fire with the damper in doubt. Waiting a few days to decide is perfectly reasonable.
If a quick decision suits you, approving the work within 72 hours of your free inspection brings a 10% discount on it. If not, the estimate stands as written. Either way, we will answer questions about the options until the choice feels clear.
Same-day damper work when it is available
Same-day service is available when the schedule allows. A cable or handle replacement on a damper we can identify is often a one-visit job. A new top damper may also go in on the day, if the flue and tile top are ready and the right model is on hand.
Adapters, access plates and tile repair can mean a second visit. We tell you at the inspection which applies. Even when a same-day installation is available, the estimate is written and approved before anyone starts drilling or bonding.
What a top damper proposal should name
- Flue cleaned before the frame is set
- Other flues on the chimney identified
- Old hardware and debris hauled away
- Written record of the damper work
Answers about top dampers in Seven Isles
Can you fit a top damper on a round or lined flue?
Often, yes. Makers offer adapters for round flue tiles, stainless liners and some factory-built chimneys. We confirm that the adapter and damper suit your flue, and that the chimney's own instructions allow it, before quoting.
Should I repair the throat damper instead of adding one on top?
Sometimes that is the simpler route. A throat damper that only needs freeing or a new handle may be worth repairing. One that is warped, rusted through or missing parts may point to a top damper instead, and we price both.
Is a top damper worth it if the fireplace sits idle?
It can be. A damper kept shut between fires keeps weather, animals and outside air out of an idle flue. The lid still has to be opened before any fire, so the handle should be easy for you to reach.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting Copperfield Chimney Supply 
Rutland Heatilator Heat & Glo
