Providing historic preservation services from office in Washington, DC, including historic structures evaluations, Section 106 consultation; restoration, rehabilitation and adaptive reuse design.

Specializing in renovation and rehabilitation of older buildings. Located in Hartford, Connecticut.

Bath, UK-based architectural practice experienced in conservation, and specialising in historic building restoration.

Specialising in historic building repair and conservation. Offices in London, Bath, Cambridge, Canterbury and Shrewsbury in the U.K..

Offers historic preservation, adaptive re-use, renovation and new design. Overview of services and projects provided.

Full-service architecture firm working primarily in the Mid-Atlantic region of the United States. Includes awards and project information.

Provides full historic architectural services in the Southwest US, specializing in restoration, rehabilitation and historical documentation of adobe construction.

Provides historic preservation planning, architecture, and development services. Includes featured project details and staff profiles.

Architect with specialized education in building conservation shows projects and offers background on regional regulations. Works in New Zealand and Australia.

Provides multidisciplinary services in architecture and preservation planning, building conservation, and cultural resources to clients in the eastern United States.

Offering a full range of architectural services for the repair and restoration of historic buildings, estates and landscape and new buildings in these historic settings. Located in London, UK.

Architecture and planning firm specializing in historic preservation and restoration, independent school and university architecture and master planning. Offices in Philadelphia and Greenwich, Connecticut.

Specialises in reinstating and preserving heritage buildings throughout England. Profile, projects, news and awards. Based at Cranleigh, Surrey.

Specializing in the preservation, restoration and architectural design of old and historic buildings. Based in Baton Rouge, Louisiana.

Specialize in architectural and urban heritage projects. in the Netherlands and Indonesia.