New Haven Preservation Trust Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Nonresidential Business Website Address nhpt.org Business Address, City 934 State St, New Haven ZIP Code 6511 Business Phone Number 2035625919 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?