G&M Construction Group of NY LLC provides commercial & residential home and building repairs throughout Nassau County, NY. Dedicated to a high level of customer satisfaction, we pride ourselves in repeat customers and referrals from our satisfied customers for new work. Our experienced team of home improvement specialists are ready to assist you with all your residential improvement needs. G&M Construction Group installs only the finest products from top manufacturers. When you're looking for a job well done at affordable... read full review »