Built-in bookcases are some of my most common projects. Each one is customized to fit in its exact space, incorporating finish trim/molding, windows, ventilation, and quirks of your home.

Built-in bookcase with seat and library lighting

Under-counter bookcase

Living room built-in

Built-in bookcases with window seat concealing a radiator
Built-in bookcases with seat-level nook and storage cabinets
Wall of bookcases around a fireplace with adjoining wall
Living room built-in bookcase around a fireplace
Living room window surround with vented radiator cover

Living room library

16-foot long library-style bookcases with storage cabinets and countertop

Dining room built-in bookcases around a doorway

L-shaped built-in bookcases