All Steel Northwest is all about helping you store protect your assets. Conveniently located in Belfair Washington for the last 13 years. All Steel NW is your local metal building specialist.

Metal buildings that last, from a company you can trust!

All Steel Northwest is a proud dealer of all types of metal storage buildings including RV covers, metal carports, metal barns, sheds and metal garage buildings.

All Steel Northwest has been an industry leader since 2004 when it opened its doors in Mason County. Husband and wife team Violet and Fred Durant – Mason County natives, still oversee the day to day activities from their Belfair, Washington location.

Fred and his highly knowledgeable staff man the busy phones daily providing project planning advice as well as free estimates.


Our first commercial building was Jose’s fruit stand in Belfair, Washington in 2005 a 30 x 51 with a 15-foot ceiling. Our buildings are made from high-quality steel, all materials are made in America. Our buildings are heavy-duty, preventing damage to your investment from the sun, hail, snow, wind, rain, UV Radiation, Falling Limbs, and Tree Sap, providing years of protection and lasting good looks.

Give us a call or come visit us in Belfair, WA. We will help you find the perfect fit from our standard sizes or design a custom steel building to meet your specifications. Our metal RV covers and carports are just what you need to protect your RV, camper, ATV, boat or car.