Local firebox repair for Riverside homes
Every wall of your Riverside firebox quoted separately after a free check by our family crew, with nothing added later.
- 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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Firebox experts for Riverside fireplaces
- Locally owned in Jacksonville
- Family owned and operated
- 100% satisfaction guaranteed
- Free inspection and estimate
- Same-day service available
- 10% off any service
Cracks left in place are written down too, so you can watch them against our note.
- Free inspection and estimateEvery wall of the firebox in Riverside is tapped and probed cold, and the failed bricks and joints are marked at no charge.
- Upfront pricing, no hidden feesEach wall is quoted for what it needs, a few joints, a few bricks or a full reline, so a small repair stays small.
- 100% satisfaction guaranteedIf a joint we repointed opens again after it has cured and been used as the ticket says, we come back and redo it.
Getting a quote before choosing an insert
A wood or gas insert is sometimes chosen to cover a firebox in poor shape. One insert maker's guide asks for the fireplace to be checked and repaired before the insert goes in, so the firebox condition matters either way.
We check the firebox, write down what it needs and price it on its own line, so you can compare repairing the fireplace with fitting an insert, side by side on the same page. Deciding what to do with a tired firebox in Riverside? Book a free inspection at (904) 920-5495.
Cummer Museum of Art and Gardens can be found in Riverside. Riverside is a neighborhood within the City of Jacksonville.
Firebox work for Riverside fireplaces
- Cracked firebrick replaced to size, one brick at a time
- Bowed walls checked against the masonry behind them
- Water-marked fireboxes dried before work begins
- Firebox rebuilds that keep the throat and depth to code
Tap, probe, repair, cure
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Keep the firebox cold
Let the fireplace go unused for several hours ahead of our visit, so each wall is cool to the touch.
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Tap, probe and mark
Each brick is sounded, each joint probed, and the failed ones marked and written up by wall.
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Rake, rebrick or reline
Joints are raked and repointed, failed bricks replaced and worn walls relined in C199 mortar.
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Cure date on the ticket
The mortar maker's drying time sets the date of the first small fire, written down before we leave.
Heavy rain and a firebox in Riverside
Storms of the hurricane season, June 1 through November 30, bring heavy rain inland as well as on the coast. Water that comes down the flue collects on the firebox floor.
A wet firebox in Riverside is left to dry before repair or a fire, and the source is listed on the estimate.
10% off any service booked within 72 hours of inspection
A firebox repair in Riverside booked the same day we inspect it is discounted too.
What medium duty means on a mortar bag
The Florida code asks for firebrick to be laid in medium-duty refractory mortar conforming to ASTM C199. That standard is a pier test: brick is laid up with the mortar, heated, and checked to see whether the mortar has run out of the joints.
One maker of a medium-duty product states that its mortar passed at 2,550 degrees Fahrenheit for at least six hours, and puts ordinary mortar at about 600. That gap explains why a bag of regular mortar used as a firebox patch breaks down after a few fires. We read the bag for the C199 classification before anything goes into a joint.
The sloped back of a firebox
In a conventional firebox the side walls and the lower part of the back are vertical, and above that the back leans forward toward the opening. The Brick Industry Association describes the slope as the support for the damper and the flue lining above, and recommends a flat plane over a curve, which reflects more heat into the room.
When we reline or rebuild the back wall, the slope goes back at the angle it had, with new firebrick cut to the line. A back wall rebuilt straight up changes how the fireplace draws and how much heat it sends out, so the angle is measured before the old brick comes out.
Replacing a single firebrick
Replacing one firebrick starts with cutting the joints around it without disturbing its neighbors. The old brick comes out in pieces if it must, the opening is cleaned back to sound mortar and the dust is cleared out.
The new firebrick is cut to size and set in a full bed of medium-duty refractory mortar on every side, with joints no wider than the code allows and its face flush with the wall around it. A neighbor that loosens during the work is reset in the same visit and added to the ticket, so no brick is left rocking beside a new one.
Walls, joints and cure time in writing
- Worn walls relined, with the firebrick thickness stated
- Joint widths checked against the quarter-inch limit in R1001.5
- Floor firebricks lifted, rebedded and reset flat
- Back wall slope and throat height kept on any rebuild
Firebox repair questions from Riverside
Can you repair the firebox in a metal fireplace?
A factory-built fireplace uses molded refractory panels from its maker, not laid firebrick. That work is prefab fireplace repair, and the rating plate tells us which parts fit.
What if the damper or smoke chamber needs work too?
Those go on the estimate as separate lines with their own prices. You can do them with the firebox repair or schedule them later.
More services in Riverside
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Repoint or rebrick your firebox in Riverside
Loose brick or open joints in Riverside? The firebox inspection is free.
Free Inspection