>  Have A Project In Mind? 5 Pine Street Extension #6 Mill Annex Nashua, NH 03060 Phone: (603) 882-2991 Fax: (603) 882-0464 Or 54 Perry Road Bangor, ME 04402 Phone: (207) 942-4961 Fax: (207) 990-2407 For more than 70 years, the P.M. MacKay Group has proudly served its clients with high quality construction services.  The P.M. MacKay Team consists of skilled tradesmen who are dedicated to providing superior quality, timeliness, and seamless customer service during every project, regardless of size and scope. Recipient of the 2006 "Best General Contractor" award, P.M. Mackay Builders and Contractors offer a comprehensive menu of services, creative design solutions, and a vast selection of reputable products and accessories.