Home Additions in Old Saybrook, Madison, Clinton, and Other Shoreline Connecticut Towns

Keltic Construction Inc specializes in building residential home additions of all sizes across Southern Connecticut. We have built a strong reputation for providing dependable and quality workmanship that is always delivered on time and on budget. Your new room, large-scale addition, or dormer will be designed and constructed by highly skilled and experienced professionals.

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Home additions in Clinton, Old Saybrook, Madison, Westbrook, Guilford, Branford, Killingworth, North Haven, Hamden, and throughout Middlesex County, Connecticut. Construction, general contracting, additions, and remodeling services in southern CT.

Home Additions Clinton, CT
Home Additions Old Saybrook, CT
Home Additions Westbrook, CT

Home Additions Branford, CT
Home Additions Madison, CT
Home Additions Killingworth, CT