Chimney Masonry Repair in St. Augustine, FL
Sound brick and joints, matched to the chimney you have.
- Family run
- Locally owned
- Licensed and insured
- Same-day service
Get Your Free Inspection
Request Received
Got it, thank you. Expect a call from the family to book your free inspection.
Or call us at (904) 943-7482
Short version
Masonry repair on a chimney restores the brick, block and mortar of the stack. The crew repoints worn joints, replaces cracked or spalled brick, resets loose courses and repairs stucco or stone faces, matching mortar strength and colour to the existing work as closely as practical.
Inspect First, Then Save 10%
Get the brickwork looked at for free, and book within 72 hours for 10% off.
Why Homeowners Call Us Back
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Family run
The company is run by one family, so the people who price the job are the people who answer for it.
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Upfront, honest pricing
The price is on paper before we start. If something changes, we ask before doing more.
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Workmanship warranty
Our workmanship warranty backs every repair we complete.
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Licensed and insured
Licensed and insured, with an experienced crew on every roof and hearth.
How Chimney Masonry Wears
Mortar is meant to be the softer part of a brick wall, so it wears first and can be replaced. When joints are left open, water gets behind the brick faces. In a hot, wet climate that water carries salts that crystallise as the brick dries, which can push the face off a brick. That flaking is called spalling.
Cracks that run through both brick and mortar point to movement or heavy water damage near the top. A chimney crack repair has to deal with the cause as well as the crack, or it will open again. Cracked chimney repair is never just filler.
Brick Chimney Repair We Do
Most brick chimney repair is a mix of repointing and replacing units. Chimney brick repair on a few spalled bricks means cutting out the damaged units and setting new ones in matching mortar. Repointing means grinding out worn joints to a sound depth and packing in new mortar.
Where several courses have worked loose near the top, we take them down and relay them on sound brick below. Past a certain point that becomes a partial rebuild, and we tell you when the line has been crossed.
Matching Mortar to Old Brick
Mortar strength matters. Very hard modern mortar in a wall of softer brick can crack the brick instead of the joint. ASTM C270, the standard for masonry mortar, describes mortar types by strength, and a masonry chimney repair should use a type compatible with the brick it sits in. Colour is matched by eye with sample batches.
As a chimney masonry contractor we also look at the face: some stacks are stucco over block, some are natural or cultured stone. Those have their own repair methods and their own pages on this site.
Why a Chimney Mason Starts With Water
Almost every chimney masonry problem has water behind it. A good chimney mason fixes the crown, cap or flashing that let the water in before rebuilding what the water damaged. The estimate lists those parts separately so you can see what each one does.
Florida Building Code, Residential, Section R1003 covers masonry chimney construction, and we follow it for any section we rebuild.
Urgent Chimney Problem in St. Augustine?
The 24/7 emergency line is answered at any hour. Once the house is safe, the family sorts out the repair plan with you.
If there is fire, a gas smell or a carbon monoxide alarm, get everyone out and call 911 first. Report a gas smell to your gas utility from outside the house.
What We Check For
- Sandy, recessed joints
- The mortar has worn out. Repointing restores the joints before brick loosens.
- Flaking brick faces
- Spalling from trapped water. We replace the damaged units and stop the water source.
- A crack through brick and mortar
- Movement or deep water damage. We find the cause before closing the crack.
Request a Free Inspection in St. Augustine
- No-charge inspection, priced on paper
- Upfront pricing with no hidden fees
- Family owned and run
Request Received
Got it, thank you. Expect a call from the family to book your free inspection.
Related Repairs in This Group
Questions We Hear Often
How do you fix a crumbling brick on a chimney?
A crumbling brick is cut out along its mortar joints and replaced with a matching unit set in compatible mortar. Before that, the water source has to be fixed, usually the crown, cap or open joints above; replacing the brick without stopping the water only lets the new unit fail the same way.
Should chimney bricks be sealed?
Sealing can help, but only with the right product and only after repairs. A breathable water repellent made for masonry lets moisture out while keeping rain from soaking in. Paint-like sealers that trap water can make spalling worse. We repoint and replace damaged brick first, then apply the repellent if it suits the brick.
What causes cracks in a brick chimney?
Cracks come from water working into joints and brick, from movement in the stack, and from mortar that is harder than the brick around it. A crown with no overhang and a missing cap speed this up. We look at the pattern of the cracks to tell which cause applies before repairing them.
What causes chimney bricks to crumble?
Chimney bricks crumble when water soaks in and cannot dry out, which slowly breaks down the face and the mortar around it. A failed crown, a missing cap or open joints let that water in; very hard modern mortar can also crack softer old brick, so the mortar choice matters as much as the brick.
Can old chimney mortar be matched?
Old mortar can be matched closely in strength and colour. We pick a mortar type compatible with the brick under ASTM C270 and mix sample batches to compare colour once dry. The match is rarely perfect on day one, but it blends as the new joints weather.
Proudly American
Owned and run by one St. Augustine family. Our experienced crew puts every estimate on paper and backs its repairs with a workmanship warranty.
Call Now (904) 943-7482Keep the Stack Solid
Every worn joint and damaged brick gets mapped on the free visit, then listed on the written estimate.