Smoke shelf and chamber repair for O'Neil homes
A fireplace in O'Neil that smokes may need more than a sweep. We check the chamber, the shelf and the flue together, free.
- Fully licensed and insured
- Locally owned
- Family owned and operated
- Same-day service
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Smoke chamber specialists for O'Neil fireplaces
- Locally owned in Jacksonville
- Family owned and operated
- 100% satisfaction guaranteed
- Free inspection and estimate
- Same-day service available
- 10% off any service
Every smoke chamber in O'Neil is measured before we choose parging or a rebuild.
- Free inspection and estimateWe look above the damper in your O'Neil fireplace, measure the chamber and write down what we find at no cost.
- Upfront pricing, no hidden feesCleaning, resets, parging and cure time are priced line by line before the first trowel goes in.
- Family owned and operatedA family-owned local crew does the reaching and troweling through the throat, and cleans up after itself.
A chamber taller than the opening is wide
R1001.8.1 caps the chamber's inside height, throat to flue, at the inside width of the fireplace opening. When the chamber runs taller than that, smoke spends longer in the widest, slowest part of the fireplace. The proportion was set when the fireplace was built, and no coating can change it afterward.
We measure both numbers at your fireplace in O'Neil before recommending anything. Parging cannot change a chamber's height, so a chamber out of proportion is priced as a rebuild, with the reason written next to the price.
O'Neil is in Nassau County. O'Neil sits a short way inland.
What our masons fix above the damper in O'Neil
- Loose chamber units reset in refractory mortar
- Damper frames reset in their bedding
- Glaze removed before any new coat
- Draft tested after the cure
How our masons repair a smoke chamber in O'Neil
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Tell us what the fireplace does
Spilling smoke, a stale smell or grit on the damper plate tells us what to bring to the free visit.
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Chamber measured and mapped
Height, width and wall slopes are measured, and each wall, the shelf and the flue transition are checked.
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Cleaned, reset, parged
Soot and glaze come off, loose units are reset, joints filled, then refractory mortar goes on in layers.
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Cured and draft tested
The product cures as its data sheet directs, then a small fire shows how the fireplace draws.
Wet chamber walls near the water in O'Neil
Near the coast, a chimney that has been taking rain through its top can hold moisture in the chamber masonry. A parge coat needs a surface that is damp at most, not wet.
We stop the water first and parge the chamber in O'Neil once it has dried, with the timing written on the estimate.
10% off any service booked within 72 hours of inspection
Parging or rebuilding the chamber, either one is discounted.
Getting the brick ready to take a coat
Parging bonds only to clean, sound masonry. Soot, loose mortar and any glazed deposit come off first, with brushes, scrapers or a chemical treatment where the glaze demands it. Then the surface is dampened as the product's data sheet directs, since dry brick can pull water out of fresh mortar too fast.
Skipping preparation is the reason parge coats fall off in sheets. We treat it as part of the job, and the estimate lists it as its own step so you can see the time it takes. On a chamber coated with heavy glaze, getting the surface ready can take longer than the parging itself.
Reaching a chamber through a narrow throat
Smoke chamber work is done from below where possible, through the damper opening. With the damper plate out, the throat gives a little more room, but it is still a tight space for tools and hands. Some jobs are better reached with the damper frame removed.
We decide the access route before the job starts and write it on the estimate, since removing a damper frame changes the scope. Where a top-sealing damper will replace the throat damper anyway, that choice becomes easy. The access route also decides how long the job takes, and the price reflects it.
Prefabricated chamber linings
Some masonry fireplaces use a factory-made ceramic smoke chamber lining, set inside the masonry. The code allows those linings a steeper wall slope, up to 45 degrees from vertical, than corbeled brick gets.
A cracked or shifted lining is repaired to its maker's instructions where they exist, or parged over with a compatible refractory product, or replaced. We check what the lining is before choosing, and the estimate says which route fits and why. A lining section that has slipped out of place is not parged over, because a coat on a moving piece cracks along the joint.
What we check above the damper in O'Neil
- Chamber height and opening width measured and written down
- Flue size compared with the opening under R1003.15
- Cure time and first-fire instructions written with the finish date
- Water entry at the top named and priced separately
Before the chamber is parged
Is the smoke chamber inspection in O'Neil really free?
Yes. We look into the chamber and the shelf, measure what matters and leave a written estimate with no charge and no obligation.
When can I light the fireplace after parging?
The refractory product's data sheet sets the cure time and how to bring it up to heat. We write both on your ticket with the date the work finished.
More services in O'Neil
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Smoke chamber repair from local masons in O'Neil
The chamber above your damper in O'Neil is out of sight, not out of the repair. Call (904) 920-5495.
Free Inspection