At Mosaic Development, we transform homes with high-end design, timeless charm, and a deep appreciation for New England character. From reviving historic gems to crafting beautiful new builds, we create spaces that feel both fresh and rooted in tradition.

Modern kitchen with white cabinets, gold handles, and a marble countertop. A bouquet of colorful flowers is placed on the counter next to glass-front upper cabinets.
Shower with blue and green gradient tiles, silver showerhead, and built-in niche.
Interior hallway with chevron-patterned dark floor tiles, a gallery wall of framed photos, a striped circular mirror, and a wooden bench with a cushioned seat.
Modern kitchen with wooden flooring and cabinets, featuring a white archway leading to glass double doors, a potted plant, and a pendant light.
Modern kitchen with light wood cabinets, marble countertops, stainless steel appliances, large window with greenery outside, and potted plants on the windowsill.
A wooden sideboard with drawers and cabinets stands against a light-colored wall. Above it is a framed collage of colorful squares. On the sideboard, there is a vase with flowers and a couple of small decorative objects. A plant is next to the sidebo
Luxury shower with dual showerheads and light gray subway tile. Archway entrance and tiled floor with a mix of penny and hexagon tiles.