ASM offers a full range of professional cultural resource management services for architectural history, history, archaeology, ethnography, and other specialized services.

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

Coast to Coast Metal Finishing and Lighting can fabricate/replicate lighting, metal furniture, tables, chairs, stools, table bases, and any metal décor for your projects.

Interiors & Exteriors (paint, plaster, stucco). Original & Period Color Consultation. Epoxy Injection Specialists. Wood & Steel Window Restoration. Interior Hardwood Re-finishing. Masonry Cleaning, Waterproofing & Restoration. 25 Year Limited Warranty Available (Lifetime). Fascia, Rafter Tail & Outrigger Fungi Decay Restoration.

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.

K.C. Restoration is a family-owned and operated company dedicated to maintaining historical accuracy.

LA House Histories creates custom-made books about the history of homes. The coffee table books profile all the owners from the original construction to the present. We also research historic properties for real estate brokers, architects, and interior designers.