Wallis Lumber, located in Douglas, MA, is a family-owned and operated business specializing in manufacturing and delivering customized modular homes, garages, and additions for over 35 years. With a philosophy of providing superior products and exceptional customer service, they control every aspect of the construction process to ensure the highest quality product is delivered on time.
GBI Avis, the parent company of Wallis Lumber, boasts a team of highly skilled craftsmen who take great pride in their work and are committed to delivering the highest level of customer service. Offering complete site packages and a wide range of services, they have the largest display of model homes and garages in New England, showcasing their dedication to quality and excellence in construction.
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