Quality is our legacy and partnership is our priority. We love what we do, and since 1995, we’ve focused on building lifelong relationships with our clients grounded in trust, collaboration, and integrity. Our commitment to you extends even after the work is done.

Marpac is a full-service Seattle construction firm that brings world-class leadership and workmanship to every project. Located in Seattle’s International District, our passion for creating community extends beyond our neighborhood to establish opportunities for the next generation of leaders.

With a focus on affordable housing, building community, and sustainable construction, Marpac Construction provides a complete range of professional services in estimating, value engineering, scheduling, mechanical engineering, constructability, and information technologies. Our portfolio is both robust and diverse, with over $900 million in successful negotiated projects in the past three decades and presently managing projects over $100 million.

" We are beginning our third project in the Northwest and it’s no accident that we have engaged Marpac for a third time. Their commitment to excellence, communication, creative problem-solving, and having a good time in the process keeps us coming back for more. ”

— Cathryn Vandenbrink, Regional Director, Artspace

Marpac Construction will work with you to understand your needs so we can provide innovative solutions that fit your unique vision and expectations. We pride ourselves on creating strong relationships with our clients that result in repeat success. We are honored that most of our work originates from past clients or referrals from them.

Whatever your project or industry, Marpac Construction is here to help you build your vision from the ground up, time and time again.

Principals from left to right – Doug Mar (Emeritus), Don Mar (Emeritus), Sai Chaleunphonh (Preconstruction), Todd Weeks (General Superintendent), Nat Nguyen (Estimating, DEI), Will Ng (Construction)