Commercial Projects Town of Mont Vernon, NH Highway Garage. Includes 6400sf of heated equipment storage and office space. Interior space included kitchen, office and welding shop with interior mezzanine storage.   Email Greg at GM@MattisonContracting.com Mattison Contracting, New Boston, NH, phone (603) 487-3644 fax (603) 487-3645 Portfolio of Work | Design Services | Testimonials and References | About Mattison Contracting