Chimney Masonry & Tuckpointing in Crestline, CA
Joints raked and repacked properly, with mortar matched to the brick — not smeared over the failure.
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Why Chimney Masonry & Tuckpointing Matters
Masonry chimneys fail at the joints first. Mortar is deliberately softer than brick so that movement and moisture damage the joint rather than the unit, and once those joints wash out, water enters the wall directly. In freeze-thaw climates the water then expands inside the brick face and pops it off — spalling — and a chimney losing brick faces above the roofline is losing structure, not just appearance. The repair is straightforward if it is caught at the joint stage. It becomes a rebuild once enough units have failed. The other half of the job is mortar selection: hard modern mortar packed into a soft historic wall accelerates damage rather than stopping it, because the brick becomes the sacrificial part.
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Benefits of Chimney Masonry & Tuckpointing
Joints cut, not skimmed
Failed joints are raked back to sound mortar and repacked in lifts. Smearing new mortar over a washed-out joint looks finished and fails within a season.
Mortar matched to the masonry
Mix, strength and colour matched to what is already there. Portland-heavy mortar in a soft older wall drives the damage into the brick.
Spalled brick replaced
Brick that has lost its face is cut out and replaced with matched units, rather than filled and painted over.
Partial rebuild above the roofline
Where the stack above the roof has gone too far, it is taken down to sound masonry and rebuilt to the original coursing.
Flashing addressed at the same time
The roof-to-chimney junction is checked and corrected while access is already there, since it is a frequent source of the water that caused the damage.
Water path fixed, not just the symptom
Repointing without correcting the crown, cap or flashing above it repeats the failure. We deal with the source in the same visit.
Signs You Need This Service
If you notice any of these, it's time to call Baker Chimneys.
- Mortar joints recessed, crumbling or missing between bricks
- Brick faces flaking, popping or lying in the gutter
- Visible lean or bow in the stack above the roofline
- Gaps opening at the roof-to-chimney flashing
- White efflorescence staining across the exterior masonry
- Damp patches on interior walls or ceilings near the chase
- Mortar you can scrape out with a screwdriver by hand
- Daylight visible through joints from inside the attic
Don't Wait Until It's an Emergency
Protect your home and family with professional chimney masonry & tuckpointing. Available across the San Bernardino Mountains and the valley below.
Chimney Masonry & Tuckpointing in Action
Recent chimney masonry & tuckpointing work by our crews across the San Bernardino Mountains and the valley below.
How We Do It
Survey and photograph
Joint condition, brick loss, plumb and flashing are assessed at close range and photographed for the record.
Match the mortar
Existing mortar is assessed for strength and colour so the new mix works with the wall rather than against it.
Cut out failed joints
Joints are raked back to sound material at the correct depth — deep enough to hold, not so deep as to undermine the units.
Repoint and replace
Joints are repacked in lifts and tooled to match the existing profile; spalled units are cut out and replaced.
Rebuild where needed
Sections beyond repair are taken down to sound coursing and rebuilt.
Seal the water path
Crown, cap and flashing are corrected so the repair is not undone by the same leak.
Chimney Masonry & Tuckpointing Questions
The rough line is how much of the wall has failed. Scattered joint loss with sound brick repoints well. Once brick faces have spalled through multiple courses, or the stack is out of plumb, repointing is putting good mortar between failing units and a partial rebuild is the honest answer. Photographs of the actual condition make that call obvious.
Yes, and it is the most commonly skipped step. Mortar is meant to be the sacrificial element — softer than the brick, so it takes the movement and the moisture. Packing hard Portland mortar into a soft older wall reverses that, and the brick starts failing instead. Matching strength matters more than matching colour, though we do both.
Repointing needs temperatures above freezing while the mortar cures, so cold-weather work is weather-dependent and sometimes has to wait. Water entry that is actively causing damage can usually be stopped in the interim with cap and crown work, which is less temperature-sensitive.
Only after the joints are sound. A breathable siloxane repellent applied to a chimney with open joints seals moisture in as readily as it keeps it out. Repoint first, waterproof second — in that order it works well and extends the repair considerably.
Chimney Masonry & Tuckpointing Near You
We provide chimney masonry & tuckpointing across 12 communities across the San Bernardino Mountains and the valley below.
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Contact Details
Crestline, CA 92325
Business Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
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