10x12 Deck Cost. Mid level quality board material such as Trex or another composite will run about 4200. Now if you built a deck with a height of only 39 costs would be less expensive with economical pressure treated pine running 2775.
The cost to build a deck with pressure-treated wood hardwood or composite is about 25 per square foot for both materials and installation. Pressure washing the deck. Ad Search Cost Of A Deck Installed.
If you used exotic hardwood materials would cost nearly 8000.
Some additional reinforcing to handle the static weight of a hot tub wouldnt add more than 50 or so to the cost. This transcript has been lightly edited. Several factors contribute to the cost. I need to start building decks.