At J1 Construction we specialize in exterior cladding; providing services in siding, windows, decking, interior remodeling, and exterior living space.

Our Mission

J1 Construction, Inc., is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of the interests of our customers, and make their concerns the basis of our business.


Young H. Jang

Founder, President of J1 Construction Inc.

President Young H. Jang has had over 25 years of experience, in the industry. Over the course of these years, he has learned, taught, and built relationships, that ultimately, helped him to thrive within this competitive scene. Upon the formation of J1 Construction Inc., in 2013, President Jang has averaged over 100 homes per year, here, in the Pacific Northwest.