Decatur Construction

Decatur Construction has been serving the San Juan Islands since 1989, specializing in building distinctive custom homes. Our expertise extends to all aspects of construction and remodeling projects on ferried and non-ferried islands. The company is owned by Mark Dupar, known for his dependability, skillful accomplishments, and successful relationships with clients and architects. Decatur Construction prides itself on providing a superior level of craftsmanship and artistry through the teamwork of its talented carpenters and quality resources.

Our commitment to excellence is evident in every project we undertake, from custom homes to remodeling and renovation projects. We understand the unique challenges of building in an island environment and have developed the skills and expertise necessary to overcome these challenges. Our reputation is built on delivering exceptional results, ensuring that every project meets and exceeds client expectations.

At Decatur Construction, we believe in fostering strong relationships with our clients, architects, and suppliers. We take pride in our ability to collaborate effectively, ensuring that every project is a success from start to finish. Our dedication to quality, combined with our expertise and attention to detail, sets us apart as a leading construction company in the San Juan Islands.

Our Services

We offer a comprehensive range of services, including custom home building, remodeling, and renovation projects. Our expertise extends to all aspects of construction, from foundation to completion. We also provide services for various aspects of island living, such as landscape and garden design, installing solar power systems, and rainwater catchment systems. Our team is equipped to handle projects of all sizes and complexity, ensuring that every detail is meticulously addressed.