Preservation Trades & Consultants Directory

The Washington Trust for Historic Preservation regularly receives requests for recommendations on contractors, architects, craftsmen, consultants, and all types of preservation trades people. While the Washington Trust does not make specific endorsements or recommendations, we maintain this statewide directory for preservation trades professionals to profile their expertise.

Want to sign up for a PTCD listing? Visit our PTCD Listing Info page for instructions. Questions? Email Kristy Conrad at .

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AHA! (Architectural History & Archaeology! LLC)

Architectural Resources Group

Bassetti Architects

Bennett Properties

Brian Allen Photo

Chosen Wood Window Maintenance

CLARK | BARNES

Coughlin Porter Lundeen

Enderis Company

Hallam Historical Consulting

Hennebery Eddy Architects

Hunters Capital

I.L. Gross Structural Engineers

Legacy Renovation Products & Services, Inc.

Lydig Construction

MacDonald-Miller Facility Solutions

Marvin Anderson Architects

Masonry Restoration Consulting LLC

Miller Hayashi Architects LLC

Pacifica Law Group

Painter Preservation

Pella Windows and Doors of Seattle and Spokane

Pioneer Masonry Restoration

PYTHON Fasteners

Rafn Company

Richaven Architecture & Preservation

RMC Architects PLLC

SHKS Architects

SMR Architects

Studio TJP

Swenson Say Fagét (SSF) Structural Engineers

Western Specialty Contractors

Willamette Cultural Resources Assoc., Ltd.

Wiss Janney Elstner Associates Inc.

The Washington Trust for Historic Preservation does not assume any responsibility for the accuracy of the listings or for the performance of those listed. Anyone using this directory assumes full responsibility for checking the consultant’s credentials. Additionally, listing also does not imply endorsement or recommendation by the Washington Trust for Historic Preservation.