Science and Research The Bureau of Marine Science's mission is to conduct fisheries research and monitoring, critical habitat protection, conservation, management, protection and restoration of diadromous fish populations to their historic range, and marine resource education.
Quonset Hut Prices. Quonset huts typically cost anywhere from $10 to $20 per square foot. A basic Quonset hut that is only partially finished costs around $10 per square foot, while a more finished version with insulation, doors and windows will cost more in the range of $11 to $20 per square foot. In most cases, the shell costs $7 to $10 per square foot.
Therefore, average starting cost of a 200 square foot custom NT&S built treehouse without plumbing in Washington State is $150,000.00. The average starting cost of a 200 square foot custom NT&S built treehouse without plumbing out-of-state is $180,000. The custom design fee of $15,000, interior furnishings and any permitting or engineering fees are in addition to the cost of the treehouse construction price.