Guaranteed Builders and Developers Inc. GBI-Avis

GBI-Avis has been manufacturing and delivering customized modular homes, garages, and additions for over 49 years. We are a true full service modular builder in Massachusetts and can handle all aspects of the modular home construction process for you. We call it the "Complete Solution Approach." Our success is due to our philosophy of providing a superior product with exceptional customer service. From building customized modular homes and panels in our manufacturing facility to employing a staff of skilled trades’ people. We utilizing our own equipment to control every aspect of the construction process to insure our customers receive the highest quality product on time. We will do all of your site work including foundation, water & sewer or well and septic, set and button up. GBI-Avis handles every step of your project insuring a high quality product that we are proud to stand behind.