Throat damper replacement in Mandarin

Smoke rolling out because the plate stops halfway? Our pros restore full travel in Mandarin, and the inspection is free.

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

Call (904) 920-5495 Free Inspection

Get Your Free Inspection

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

Quicker by phone? Call (904) 920-5495

Call our chimney crew

(904) 920-5495 Free Inspection

Family-owned damper experts serving Mandarin

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

When a top seal is the better answer for your Mandarin fireplace, we say so and price it.

Free inspection and estimateYour Mandarin 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

A damper handle frozen in place

A handle that will not move at all is usually held by rust scale at the pivots or by grit packed behind the plate. Forcing it with a hammer or a pry bar is how a cast frame cracks, and a cracked frame turns a cleaning job into a replacement.

Our approach is slower. We clear the seat, soak the pivots, work the plate a little at a time and watch how far it travels. If it comes free and still seats, you keep the damper you have. Stuck damper at your house in Mandarin? Call (904) 920-5495 and ask for a free inspection by our family crew.

Mandarin lies inland. Within Jacksonville city limits, Mandarin is its own named neighborhood.

What a damper visit covers in Mandarin

Rotary cranks and gear drives replaced
Poker rods and notch brackets renewed
Full travel and seal tested with a light
Damper checked at your Mandarin home with the fireplace cold

Call (904) 920-5495 Free Inspection

How our damper pros fix a damper in Mandarin

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.

Storm season and dampers in Mandarin

Hurricane season, June 1 to November 30, reaches inland too. A cap blown off in a storm leaves the damper open to rain until someone notices.

If the handle in your Mandarin fireplace turns stiff or rust flakes appear after a storm, look up from the ground for a missing cap, then call us.

10% off any service booked within 72 hours of inspection

Freed, rehung or replaced, a damper job in Mandarin carries the discount.

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.

How tight a throat damper can close

Plate meets frame metal to metal in a throat damper, with no gasket between them. Even a new one lets some air past, and it was not designed to be airtight. What it can do is keep a large open flue from drawing steadily on the room.

Dampers at the top of the flue work differently. Many close on a gasket and seal more closely, which is one reason people choose them when a throat damper has failed. We tell you plainly what each can deliver, so a repaired throat damper is judged against what it was built to do, not against a gasketed seal.

Matching a new plate to an old frame

A plate fits a frame by its outside size, the spacing and style of its pivots, and the position of the lug where the handle attaches. Two frames that look alike from the room can differ on any of these.

We measure the frame and the old plate on the inspection and match against what is still made. Some frames have a plate available and the job stays small. Others were made by companies that are gone, and a new plate would have to be adapted, which rarely seals well. In that case we price a new damper or a top seal instead, and say why.

What we measure on dampers in Mandarin

Full travel measured, with where the plate stops and why
Smoke shelf cleared of debris resting behind the plate
Frame replacement scope: firebrick disturbed and refractory mortar used
Handle positions marked so open and closed are clear

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.

What does the damper visit in Mandarin cost me?

The inspection is free, and the repair is priced in writing before any work. Book the damper job within 72 hours of that inspection and 10% comes off as well.