A chimney top damper fitted properly in Lighthouse Point
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
What a failing damper looks like in Lighthouse Point
- Rain reaching the firebox floor
- Daylight visible up a closed flue
- Birds or insects coming down the flue
- Unclear open and closed positions
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Top damper decisions for homes in Lighthouse Point
A top damper that will not open
A lid that stays shut when the handle is released usually has one of a few causes. The cable may have slipped or frayed, the spring may have weakened, the hinge may have corroded or the gasket may have stuck to the frame.
Leave the fireplace unlit while the lid is shut. Tell us what the handle does when you release it, whether it moves freely or feels locked. We check the lid, hinge, spring and cable from the roof and the firebox, and we explain whether a part or a new damper is needed.
Outside air coming down an idle flue
An open flue lets air move between the room and the outdoors. With the fireplace unused, that can mean conditioned air leaving the house or outside air drifting in. A closed top damper with a sound gasket reduces that exchange.
One maker's instructions note that closing the damper when the fireplace is not in use keeps heated or air-conditioned air from escaping. We do not put a figure on it, because the effect depends on the house. What we can confirm is that the damper closes and seals properly.
A second view on a damper recommendation
If another company has proposed a top damper, or told you that your fireplace needs one, a second opinion is reasonable. Damper decisions depend on product limits and fuel details that are easy to overlook.
Share the earlier proposal if you wish. We look at the fireplace and flue ourselves and explain where we agree and where we do not. If a top damper is not allowed on your fireplace, or a throat repair would do, we tell you so in writing.
The seal and frame in coastal exposure
Salt deposits collect where water lingers, and on a top damper that means around the frame, the gasket seat and the hinge pin. Deposits under the gasket can stop the lid seating evenly and open a small gap when it is closed.
Near the coast, we clean the gasket seat and look for pitting on the frame as part of any damper visit. If the frame metal has started to pit where the gasket meets it, a new gasket alone may not restore the seal. We explain what we see before recommending a part or a new damper.
Checked before a top damper is ordered
- Gasket type and seal check
- Cable route down the flue
- Handle bracket position in the firebox
- Operating walk-through at handover
Top damper questions for homes in Lighthouse Point
What does a top sealing damper actually do?
It closes the flue at the chimney top with a lid and gasket, opened and closed by a cable that runs down to the fireplace. When shut, it keeps rain, animals and outside air out of the flue. When open, smoke leaves as normal.
Can a top damper keep animals out of the flue?
When it is shut, the lid and gasket close the opening that animals use. It must not be fitted over an animal already inside, so we check the flue first. If something is living there, removal comes before the damper.
How does the 72-hour inspection discount apply to a damper?
It starts at your own free inspection. Damper work, and any other service on that estimate, approved inside 72 hours of it is 10% off. After that, the estimate stands at its written price.
More Ways to Care for Your Fireplace
- Firebox RepairRepair the damaged fireplace chamber using an approach suited to masonry or manufactured components.
- Chimney Flashing RepairRepair the chimney-to-roof connection with a scope that accounts for the adjoining roofing and masonry.
- Gas Fireplace VentingAssess and repair the gas fireplace vent arrangement using components suited to the identified system.
- Chimney Crown RepairRepair the damaged chimney top with an approach matched to the crown and supporting masonry.
- Stone Chimney RepairRepair affected stone chimney surfaces with the supporting construction and visual match considered together.
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Local service. Careful repairs. A fireplace worth coming home to.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo