What Is the Average Construction Cost Per Square Foot for Building a House in Washington?

By Staff WriterLast Updated Mar 28, 2020 9:22:27 AM ET

As of 2014, the average construction cost to build a new home in Washington runs between $80 and $200 per square foot. To determine the actual construction cost for a new home in Washington, there are many variables, including the type, style and quality of supplies and location.