Architectural Conservation | Los Angeles Conservancy

Architectural Conservation

Simpson Gumpertz & Heger Inc.

Simpson Gumpertz & Heger – helping to preserve California’s historic landmarks for over 35 years. SGH combines structural and building enclosure engineering with in-house laboratory services to provide a comprehensive approach to assessment and restoration.

Spectra Company

Spectra Company specializes in the rehabilitation of historic buildings and adaptive reuse. Our services span from general contracting, façade restoration, structural seismic, and art restoration to expert building material repair/replication. We also provide preservation consulting and preconstruction services.

Wiss, Janney, Elstner Associates, Inc.

Working within preservation guidelines and standards, Wiss, Janney, Elstner Associates’ structural, architectural, and conservation professionals balance the need to provide practical, long-term solutions while conserving a structure’s historic material.

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