Thank you to everyone who visited for a wonderful season! We’ll reopen for tours in early June 2025. Please check our events page for our winter lecture series!

Discover 300 years of rich history through the stories from six generations at the Warner House.

Explore room by room the home of one of 18th-century Portsmouth’s influential families. Built c.1716 for ambitious immigrant Capt. Archibald Macpheadris, the Warner House is one of the oldest urban brick residences in New England, boasting rich architectural features of early-Georgian style, including old growth-wood paneling and find moldings. Ascend the center staircase and encounter four unique colonial wall murals, considered the oldest extant wall murals in the country.