Mortar is the part of a chimney designed to wear out first — and along the Front Range it works hard. Water soaks into the joints, freezes, expands, and slowly grinds them away. Intense sun and wind do their share. Left alone, eroded joints let water deeper into the structure, and brick starts spalling.
Tuckpointing — grinding out deteriorated mortar and repacking the joints with fresh, properly matched mortar — restores the weather seal and the structural integrity of the stack. Done at the right time, it's the repair that prevents the rebuild.

Crumbling or recessed mortar joints you can rake out with a finger. Flakes or faces popping off brick (spalling). White mineral staining (efflorescence), which signals water moving through the masonry. Loose brick, or fragments appearing on the roof or ground.
Repointing with mortar matched to the existing joints in strength and appearance. Replacing individual spalled or cracked bricks. Rebuilding deteriorated upper courses where erosion has gone too far. And when the damage is beyond economical repair, an honest conversation about partial or full rebuild options.
These services often go hand in hand with masonry repair:
Removing deteriorated mortar from the joints to a proper depth and refilling them with fresh mortar. It restores both the weather seal and the joint strength.
Mortar that's too hard for the surrounding brick transfers stress into the brick itself and accelerates spalling. Matching strength and composition to the existing masonry is part of doing it right.
Properly done repointing typically serves for decades, though exposure and maintenance affect any masonry's lifespan.
Baker Chimney & Fireplace serves three primary hubs and the communities around each, within roughly a 45-mile radius. Find your city below.
Send a few details and we'll follow up. Prefer to talk it through? Call 720-835-1233 — 24/7.