The Masonic Lodge Building, also known as the Campbell Building and first known as the French & Church Building, is an historic building located at 702 Market Street at the corner of Seventh Avenue in the historic commercial core of Kirkland, Washington. It was built in 1890-91 by Kirkland businessman and postmaster Edwin M. Church with pioneer Harry D. French as part of the land boom following Peter Kirk's proposal of building a huge steel mill on the east side of Lake Washington. Home to Kirkland's Post Office from 1891 to 1907, In 1922, The building was purchased by Kirkland Lodge No. 150 of the Free and Accepted Masons, which still occupies the building's upper level.