Stuck and rusted dampers fixed in Fernandina Beach

Your Fernandina Beach fireplace gets a damper that opens wide for the fire and shuts snug after it, with our satisfaction guarantee.

Fully licensed and insured
Locally owned
Family owned and operated
Same-day service

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Get a quote for chimney and fireplace repair and installation in Jacksonville.

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(904) 920-5495 Free Inspection

Family-owned damper experts serving Fernandina Beach

Locally owned in Jacksonville
Family owned and operated
100% satisfaction guaranteed
Free inspection and estimate
Same-day service available
10% off any service

The repair is not finished until the plate opens fully and closes flat with you watching.

Free inspection and estimateYour Fernandina Beach damper is run through its full travel and checked with a light at no charge.
100% satisfaction guaranteedIf the repaired damper does not open fully and close flat, we come back and make it right.
Family owned and operatedA family business does the diagnosis and the repair, so the person who quoted it answers for it.

Call (904) 920-5495 Free Inspection

Warped after one very hot fire

If your damper closed fine last season and now will not seat, it may have been through a very hot fire. Scrap lumber, cardboard or a firebox packed too full can heat the plate far past its usual range, and a plate bowed by heat stays bowed.

We check the plate against a straightedge and the seat with a light. A slight bow may still close well enough to hold room air. A plate that rocks or leaves a gap is replaced, and we explain how to keep the next one flat. Damper stopped closing after a big fire in Fernandina Beach? Call (904) 920-5495 for a free inspection.

Fernandina Beach is in Nassau County. In the 2020 Census, Fernandina Beach counted 13,052 residents.

Damper repairs we handle in Fernandina Beach

Rotary cranks and gear drives replaced
Cracked or rusted-out frames cut out and replaced
Top seal priced where a throat swap is impractical
Damper checked at your Fernandina Beach home with the fireplace cold

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How chimney damper replacement runs

Handle and plate tested
With the fireplace cold, the control is worked through its travel and the plate checked from below with a light.
Failed part named
Pivots, plate, frame or control, the part that failed is written down with the repair options and prices.
Freed, rehung or replaced
Sound parts are cleaned and freed, a plate is matched to its frame, or a new damper is set at code height.
Travel and seal confirmed
The plate must open fully and close flat under the light before the job is done.

Rust returning after a damper repair in Fernandina Beach

Fresh rust on a damper we freed a season ago tells us water is still getting in. On the coast, a missing or rusted cap is the first place to look.

We trace the source at your Fernandina Beach home before replacing the plate again, because a new plate in a wet flue rusts the same way.

10% off any service booked within 72 hours of inspection

Damper work booked within the 72 hours is discounted, and it does not have to be your first job.

Call (904) 920-5495 Free Inspection

Where the code puts a throat damper

The Florida residential code wants the damper in a masonry fireplace to be iron or steel, mounted 8 inches or more above where the opening ends, and worked from inside the room (R1001.7.1). That height keeps the plate clear of the opening itself, above the flames rather than among them.

When we replace a whole damper, the new frame goes back at or above that height, and the control is placed where it can be reached from the room without leaning into the firebox. A replacement plate in an existing frame inherits the frame's position, so the height is measured and written down either way.

What sits behind the damper plate

Behind a throat damper is a ledge, the smoke shelf, where anything falling down the flue comes to rest. Mortar crumbs, flakes of rust, leaves and pieces of tile collect there, and a thick pile can wedge the plate when it swings back.

We clear the shelf when the damper is worked on, because a plate freed over a full shelf jams again. What comes off the shelf is worth a look too. Broken flue tile or a lot of mortar sand means damage higher in the chimney, and that is noted for a separate check rather than folded into the damper price.

Damper rust close to the ocean

Chloride carried in moist air is one of the factors the corrosion standard ISO 9223 uses to rate how aggressive an atmosphere is to metal, and bare iron rusts faster where chloride deposits keep it damp. A damper plate sits in the path of whatever air and rain come down an uncapped flue.

For chimneys near the coast we check the top side of the plate and the pivots closely, since that is where rust starts unseen. A cap over the flue and a damper kept closed between fires cut the wet air reaching the metal. A replacement plate is still cast iron or steel, as the code requires, so keeping it dry matters more than the metal chosen.

What we measure on dampers in Fernandina Beach

Plate condition graded: rust loss, warp and pivot wear
Control checked: poker rod, notch bracket or rotary crank and gear
Frame replacement scope: firebrick disturbed and refractory mortar used
Top-sealing damper priced alongside when the throat is hard to reach

Before a damper part is ordered

Will a new plate do, or does the whole damper go?

A new plate is enough when the frame is flat, uncracked and has sound pivot lugs, and a matching plate is still made. If the frame has failed, the whole damper is replaced or a top seal is fitted instead.

Can I still use my fireplace with a broken damper?

Only if the plate is secured fully open. A plate stuck closed or partly closed can push smoke back at you, so leave the fireplace cold until it is fixed.