Some of our


Keltic Construction Inc provides a variety of construction services across Connecticut shoreline towns such as Clinton, Old Saybrook, Madison, Westbrook, Guilford, Branford, Killingworth, North Haven, and Hamden.

Providing full service residential remodeling, Keltic specializes in kitchens, bathrooms, decks, additions, siding, whole house remodels and custom homes. Click below to learn more about some of our main services. If you have any questions or would like to get a quote on your next project, please don't hesitate to contact us.

Home Additions




General Carpentry