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Local Chimney Damper Replacement in Jacksonville

Stuck or rusted dampers freed, rehung or replaced so they open fully and close tight. Local, family-run, free inspection.

  • Fully licensed and insured
  • Locally owned
  • Family owned and operated
  • Same-day service
Call (904) 920-5495 Free Inspection

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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

Why choose us

Dampers rust, warp and seize, and a bad one either lets your cooled air out all summer or pushes smoke back into the room. As a family business, we find out which fix yours needs, from freeing it to a new plate or frame, and write that down with the price before any work starts. Booked in the 72 hours after the inspection, the repair carries a 10% discount and our workmanship warranty, so call (904) 920-5495 to have it checked.

A family team for your chimney damper repair

  • Locally owned in Jacksonville
  • Family owned and operated
  • 100% satisfaction guaranteed
  • Free inspection and estimate
  • Same-day service available
  • 10% off any service
  • Same-day serviceFreeing or rehanging a damper can be a one-visit job, and same-day visits happen whenever our calendar allows.
  • Upfront pricing, no hidden feesThe plate, the frame and the control each get a written price, so you see the cost of every option.
  • 10% off any service you book within 72 hoursA 10% discount applies to any service booked within 72 hours of the inspection, damper replacement included.
Call (904) 920-5495 Free Inspection

Damper repair jobs our specialists handle

The throat damper is the hinged metal plate just above the firebox that closes the flue between fires. When the handle seizes, the plate warps or rust has eaten the frame, our damper pros free it, rehang it or replace it. Damper work falls under fireplace repair for our local family team, and nothing is ordered until you approve a price from the free inspection.

  • Seized handles and rods freed and cleaned
  • Warped or rusted plates replaced with a matching part
  • New damper frame set where the old one failed
  • Top-sealing damper fitted when no plate is still made
  • Seal checked with a light once the work is done
Call (904) 920-5495 Free Inspection

How a damper repair goes

  1. Tell us what the handle does

    Stuck open, stuck shut or loose in your hand? That detail tells us which parts to bring to the free inspection.

  2. Light and full-travel test

    With the fireplace cold, we run the handle through its travel and watch the plate from below with a light. The pivots and frame are graded for rust loss.

  3. Free, rehang or replace

    Sound parts are cleaned and freed in place. A failed plate is matched to its frame, and a failed frame is cut out and a new ferrous damper set at the code height.

  4. Seal check before we leave

    The closed plate is checked for daylight around its edge, and the handle is left working through its full travel.

10% off any service booked within 72 hours of inspection

Damper stuck or leaking air? Freeing it, rehanging it or replacing it all counts.

Call (904) 920-5495 Free Inspection

Free the damper, rehang it or replace it

The repair starts with the smallest fix that restores full travel and a tight seat.

What we findThe right fixWhat we also check
What we findPlate and frame sound, just seizedThe right fixClean the seat, free the pivots and reset the handleWhat we also checkRust loss at the pivots and the frame flange
What we findPlate warped or off its pivotsThe right fixRehang it, or fit a matching plateWhat we also checkWhether a matching plate is still made
What we findFrame rusted into the masonryThe right fixA new ferrous damper, or a top-sealing damperWhat we also checkHow much masonry the frame swap disturbs

Fireplace repairs related to your damper

Damper parts graded on the inspection

  1. The damper type: cast-iron throat damper, steel unit or top-mounted damper
  2. The plate, the frame and the pivots, each graded as usable or failed
  3. The handle, rod or rotary control and the linkage behind it
  4. Freeing and cleaning in place, where the parts are sound
  5. Throat damper replacement: a new plate, or a new frame and the masonry it disturbs
  6. The throat and the firebrick around the frame, as far as we can see them

Damper repair and replacement questions

Is a same-day damper fix possible?

Freeing or rehanging a damper is often a one-visit job, and same-day service is available when the schedule allows. A replacement plate or frame may need a part ordered first, so call (904) 920-5495 early.

Does fireplace damper replacement mean a new frame?

Not always. If the frame is sound and a matching plate is still made, only the plate changes. A rusted-out frame means a full fireplace damper installation, and we price both options when both are possible.

Which damper details help when I call?

Tell us whether the handle sticks, moves freely without moving the plate or will not close fully. Call (904) 920-5495 with those observations and any readily available fireplace model information; the mechanism still needs to be assessed before a replacement is chosen.

Is the damper price set before you start?

Yes. The part, the repair and the price are all written down, the inspection costs nothing, and nothing is added after that.

Is it safe to light a fire with a stuck damper?

A damper stuck open still lets smoke out, though your cooled air escapes between fires. One stuck closed or partway closed is the urgent case, so do not light a fire until it is checked.

Damper problems our specialists fix

  • Handle moves but the plate stays put

    A broken pin or worn linkage has let go of the plate. We rehang the plate or replace the control so it moves with the handle again.

  • Daylight around a closed damper

    A warped plate no longer seats in its frame, so cooled room air leaks up the flue. A matching plate or a new damper fixes it.

  • Handle will not budge at all

    Rust scale or fallen debris has locked the plate. We clear the seat, work the pivots free and check that the plate still lands flat.

  • Rust flakes falling into the firebox

    Water is reaching the plate from an uncapped flue. The damper is graded for rust loss, and a cap goes on the estimate if the flue has none.

Free damper check from our specialists

Our damper experts run the handle, grade every part and quote each option in writing before a part is ordered.

Free Inspection

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(904) 920-5495

Free inspection and written estimate

Full service details

How a throat damper works and where it sits

A throat damper is a hinged metal plate in a frame set into the masonry just above the firebox. Open, it gives smoke the full passage into the flue, and closed, it stops the flue drawing air from the room between fires. Section R1001.7.1 of the residential code calls for a ferrous metal damper at least 8 inches above the top of the opening, worked from inside the room.

The plate turns on pivots and is worked by a poker handle, a lever or a rotary crank through the fireplace face. Each part can fail on its own, so the repair starts by finding the one that did.

Why dampers stick, warp and leak

Rain entering an uncapped flue scales the seating edge until the plate will not close or will not move. A thin plate held over a hot fire can warp and stop seating. Pivots rust or wear loose, rotary controls wear at the gear, and fallen mortar or nesting material can wedge the plate.

Section R1001.6 requires the passage above the firebox, including the throat and damper, to be no smaller than the flue, so a plate stuck at half travel is a repair item even when the fireplace seems to draw.

A clamp holding the plate partly open is not always a fault. A vented decorative gas appliance listed to ANSI Z21.60 requires the damper fixed open to a minimum area, and that clamp stays.

Replacing the plate or the whole damper

Throat damper replacement uses a matching plate when the frame is sound and a plate is still made. When the frame has rusted into the masonry, it is cut out and a new ferrous damper is set at the required height, with the throat rebuilt in refractory materials that cure before the first fire.

Where a frame cannot come out without major masonry work, a top sealing damper closes the flue from the top instead. The yearly inspection NFPA 211 sets for the chimney, fireplace and vent system includes the damper, so any fireplace damper we repair gets a second look then.

If the handle will not move or the plate sits crooked, call (904) 920-5495 and book a free inspection.

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