GBI Avis

GBI Avis Everyone Needs a Garage! We call it the "Complete Solution Approach."

Guaranteed Builders and Developers has been manufacturing and delivering customized modular homes, garages, and additions for over 50 years. We are a true full service modular builder in Massachusetts and can handle all aspects of the modular home construction process for you. Our success is due to our philosophy of providing a superior product with exceptional customer service. From building cust

omized modular homes and panels in our manufacturing facility to employing a staff of skilled trades’ people, we utilize our own equipment to control every aspect of the construction process to insure our customers receive the highest quality product on time. We will complete all of your site work including foundation, water & sewer or well and septic, set and button up. GBI handles every step of your project insuring a high quality product that we are proud to stand behind.

We were proud to celebrate America’s 250th in the Town of Douglas’s Independence Day Parade! We hope you have a happy Fo...
06/28/2026

We were proud to celebrate America’s 250th in the Town of Douglas’s Independence Day Parade! We hope you have a happy Fourth of July!

Address

138 Main Street
Douglas, MA
01516

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm
Saturday 10am - 4pm
Sunday 10am - 4pm

Telephone

+15084761500

Website

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