CECILIA Interior Design is a design firm specializing in full service residential interior design. Founder Cecilia Zagas’s projects are based in Lancaster, Philadelphia, Mainline and New Jersey. CECILIA welcomes projects ranging from ground up construction and full scale renovations, to smaller room projects in addition to custom furniture design, custom window treatments and custom pillows.


Our professional, full-service residential interior design firm specializes in interior decorating projects and architectural renovations in Boston, Wayland, Wellesley, Weston, Newton, Lexington, Concord, Belmont, Carlisle, Sudbury and throughout Massachusetts.


Our interior design firm in Charleston, SC and Murrells Inlet is focused on helping each client achieve a space that makes them truly happy. Check out our best interior design work.