Chattel is a consulting firm with a staff of architects, historians, and planners who work to provide solutions for historic properties.

Greg's work includes foundation bolting, foundation cracks, floor leveling, foundation replacement, cripple wall bracing, and chimney repair which can maintain the integrity of historic homes and buildings while adding value and stability to the property.

GPA is an award winning, multi-disciplinary consulting firm specializing in historic preservation. Our experienced staff provides a full range of architectural history services and excels in delivering effective solutions.

Holmes Structures is a California structural engineering firm dedicated to providing thoughtful and creative design solutions. Our approach is to understand and utilize the inherent strength of existing buildings while minimizing impact to historic features.

ICF is one of California’s premier full-service environmental and cultural resources consulting firms.

Kaptive C&P is a full service historic masonry restoration and preservation firm with extensive experience in natural and man-made materials. We combine a background in art and architectural history with proven methodologies, products, and innovative thinking to achieve outstanding results within a project's budget.