The Challenge of Historic Chimneys
Many homes in Pasadena, South Pasadena, and Highland Park were built in the 1920s through 1940s with lime-based mortar and soft, handmade bricks. Modern Portland cement mortars are too hard for these materials and can cause spalling and cracking.
Matching Original Materials
Our masons analyze the original mortar composition and match it with a compatible lime-based mortar. We source period-appropriate bricks when replacement is needed and use traditional jointing tools to replicate the original mortar profile.
Working With Preservation Guidelines
Some historic districts in Los Angeles require that exterior alterations maintain the original appearance. Eco Grizzly works within these guidelines, coordinating with homeowners and local preservation offices to ensure compliance.
Common Historic Chimney Issues
- Unreinforced masonry vulnerable to seismic damage
- Lime mortar erosion from decades of weathering
- Missing or damaged chimney pots and decorative elements
- Cracked flue tiles from settlement and earthquake movement
- Lead flashing requiring safe removal and replacement
Seismic Retrofitting
Many pre-1940 chimneys are unreinforced and pose collapse risks during earthquakes. Eco Grizzly can reinforce these structures with stainless steel pins and compatible mortars while preserving their historic appearance.
Call (424) 258-9882 for historic chimney restoration.
