Preserving the History of Structural Interventions at Browne House

The Abraham Browne House, built ca. 1698, is the oldest house still standing in Watertown, Massachusetts, and a remarkable example of post-Medieval English construction. Acquired by Historic New England’s founder William Sumner Appleton in 1919, the house exhibits rare architectural features, unusual timber framing techniques, and intact seventeenth-century interior finishes. But its architectural significance doesn’t end with the colonial period—it extends to the early twentieth-century and a major restoration campaign, managed by Appleton, that engaged early leaders of the preservation movement and is widely recognized as the first fully documented restoration in the United States.

Historic New England has now stewarded Browne House for nearly a third of the house’s existence. When repairs are needed, this site challenges us to design solutions that respect both the original construction of the house and the ca. 1919-1920 restoration methods that illustrate the early beginnings of professional preservation.

This balanced approach to project planning has been critical to recent efforts to address structural concerns at Browne House. About five years ago, Historic New England’s property care team noted that a crack had opened in an attic-supporting beam previously repaired during Appleton’s restoration. We began monitoring the crack with a crack gauge and installed supports to mitigate risk of further damage. Last year, with grant support from the Watertown Community Preservation Committee, we engaged a civil engineer to investigate the problem and to think creatively about possible solutions that would preserve Appleton’s work and reinforce the house’s structural integrity.

Historic New England staff reviewed many potential solutions and evaluated each approach for compatibility with our Preservation Philosophy. We determined that the most effective and least invasive solution will be to sister the cracked beam to a new beam in the attic that supports the entire system from above. We are currently developing our final plans and fundraising approach for completing this project, which will retain the Appleton-era repair without significant impacts to historic fabric or the visitor experience.

Written by Katherine Pomplun, Institutional Giving Officer

The Watertown Community Preservation Committee generously supported Historic New England’s investigation of structural problems at Browne House with a Community Preservation Act grant. Browne House is open for tours on select weekends, May through October, or for a virtual tour at any time.