Duffy Construction
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Building & Design
Cummaquid, Cape Cod MA 508-362-3939
​Duffy Construction is a Design and Building company offering complete Custom Home Building. Starting with computer generated design. All zoning, conservation and historical requirements are completed by us. Duffy Construction is completely licensed and insured for all permitting needs.  We are located in Cummaquid, a village of Barnstable MA.We are ready to build your dream home or create a project renovation to modernize your home. Duffy Construction has the experience and talent to make it happen. We have completed new homes in Mashpee, Marstons Mills, Barnstable, Eastham and Dennis.   

We are your complete Remodeling source for additions, bathroom and kitchen renovating. Duffy Construction has strived to become the area's most well regarded Home Improvement company in Barnstable County and the surrounding area. We work on Historic 6A to commercial work on Route 28.

We promise a level of comfort that will give you peace of mind and satisfaction throughout your project. Consultations are free so give us a call. 508-362-3939

Our highly skilled and friendly staff are available anytime.


We proudly serve the following Cape Cod towns and villages:
Barnstable Brewster Centerville , Chatham, Cotuit,  Craigville , Dennis, Eastham, Harwich, Harwich Port,  Hyannis, Hyannisport,   Marstons Mills,  Mashpee, Orleans,  Osterville , Provincetown, Truro, Wellfleet,  Yarmouth, and Yarmouth port.
Duffy Construction
508-362-3939
Cummaquid, MA 02637