O’Noonan Construction strives to make your new addition fit seamlessly into your existing home. From the design to construction techniques, we are skilled in making your addition look like it was planned and built with your home. We offer a complete line of amenities for your addition like heated floors, fireplaces, skylights, or anything you may desire. Whether you want a two story addition with a basement or a simple three season porch on posts, we have the skills and experience to make your dreams a reality.

ADDITIONS