Quantum Construction



About Us

Quantum Construction, Inc. is a general contractor based in Anacortes, WA and is locally owned and operated. You can see our office just southwest of the Duane Berentson Bridges (Twin Bridges), right off Highway 20 across from the Swinomish Casino. Performing commercial, industrial and residential construction, Quantum's projects have included cell phone towers, metal buildings, banks, retail & dining establishments, custom home remodels and new constructions, dams, rest stops, business parks, marinas, agricultural facilities and environmentally sensitive projects. Check out pictures of some of our projects to the right!

Some of Quantum's clients that you may recognize include: Gere-a-Deli, Bank of the Pacific, Village Pizza, San Juan Composites, the City of Anacortes, NAS Whidbey, Bayview Interpretive Center, The Store Grocery, Anacortes Physical Therapy and Cap Sante Boat Haven. We look forward to providing you with a satisfying and fun building experience!


  • General Contractor
  • Commercial Construction (Retail, Dining, Banks, offices, etc.)
  • Industrial Construction (Warehouses, manufacturing, Refining, etc.)
  • Metal Buildings (Sales, Construction, Maintenance, Remodel)
  • Special Projects (Marinas, Research facilities, Environmentally sensitive, Demo, Towers)


Rep/Contact Info

Josh Baldwin
Karin Baldwin