Hammer Construction is a national general contracting and construction management firm specializing in retail and restaurant tenant improvements. Our offices in Portsmouth, NH and Raleigh, NC are staffed with veteran professionals ready to help your business succeed. Please contact us so we can share our experience with you and your firm. We would enjoy the opportunity to discuss with you what iconic retailers such as Orvis, Patagonia, Giorgio Armani, Barbour, Urban Outfitters, The Gap, Reebok, Tag Heuer and Montblanc, to name a few, have come to expect from Hammer Construction. Thank you for your interest in us.