Mission Statement

"We believe it is our responsibility to continue to achieve a high standard of excellence for the construction industry. Representing our clients with a dedication to excellence and integrity while simultaneously demonstrating leadership, inspiring confidence, and co-operative team work with our employees and subcontractors. We follow our primary objectives to attain the desired outcome."

Mario Di Gioia

President and CEO


DonMar Development Corporation, incorporated in 1988, started out as the largest modular home builder and dealer in the New England area and has been providing general contracting and construction management services to clients around the New England area for over two decades. Today, DonMar has transformed into a renowned Construction Management firm offering design/build, general contracting, and complete construction management services; including owner representation. DonMar has continued to flourish in size and reputation on a steady and consistent pace. DonMar’s success in residential development stems from our tireless commitment to detail. We ensure that quality is never sacrificed for quantity and that every customer is happy in their new home. All homes are designed in-house and are tailored to our

customer’s specific needs and considerations. With an entire team devoted to our residential construction operations, there is an attention to detail and quality that is unrivaled.

Energy Star Partner

DonMar is a registered Energy Star partner and all of our homes are tested to ensure they are well insulated and energy efficient. Our homes are typically 20% more efficient than the National average with an average HERS Rating of 80. Be sure to ask about our Energy Star Certified homes that come guaranteed to have a HERS rating of 50 or less. For those who are environmentally aware, all of our cabinetry is FSC Certified, paints and varnishes are Low-VOC, and where available recycled materials are used.

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