Our specialties include warm, livable, new spaces, and minimally invasive period and structural restoration of antique houses and barns.
Call on our knowledge and innovation for your next building project, large or small.
You’ll be glad you invited Ahlgren and Son Builders into your home. Building contractor choices abound and we are proud to stand out for our positive and respectful attitude, our attention to detail, and our enduring works.
Quality, Value, and Integrity since 1971
Ahlgren and Son Builders are proud sponsors of the New Hampshire Preservation Alliance.