We are Mares & Dow Construction & Skylights, Inc. - Concord.

For almost three decades, our business has helped a wide range of clients across northern California bring the benefits of natural light and fresh air into their home or business. With a reputation for quality, innovation, trouble-free installation and dedicated service, Mares & Dow Construction is a VELUX Skylight Specialist. From residential to commercial applications, Mares & Dow Construction proudly carries the complete line of energy-efficient, architectural grade VELUX daylighting solutions - including skylights, SUN TUNNEL skylights and accessories.