Job Cost Engine

How Much Does It Cost to Build a Deck?

A CostAnswer estimated range for a pressure-treated deck, using carpenter wages and named production rates.

Your numbers

What should deck cost?

ZIP, the quantities you can actually measure, and a few named modifiers. The range is a CostAnswer estimate, not a market quantile.
Mapped to county with an approximate ZIP/ZCTA match, not a HUD USPS crosswalk.
square feet of deckLength × width of the walking surface, in square feet.

Common questions

Before you call a contractor

How much does a deck cost?

Enter your ZIP and scope on this page for a CostAnswer estimated range built from BLS trade wages, ECEC labor loading, and named material or equipment lines.

It is a planning figure, not a contractor bid. Incomplete ranges mean a critical material still has no sourced price.

What is included in this deck estimate?

Length × width of the walking surface, in square feet.

Trade: Carpentry. Modifiers on the form change crew time or materials; they do not invent a market average for your city.

Why is this not the same as a contractor quote?

A quote prices your house, your access, your permit office, and that company’s backlog. This engine prices a named recipe at published wage and cost proxies.

Use Check a quote on the same engine to see whether a written bid sits low, mid, or high against that recipe.

Does this deck estimate include stairs and railings?

The default recipe includes standard perimeter code-compliant railings for elevated decks.

Custom multi-flight staircases, built-in bench seating, pergolas, or composite brand-name decking require additional materials and labor.

Engine notes

  • Unit. Length × width of the walking surface, in square feet.
  • Geography. ZIP is an approximate ZIP/ZCTA match to county, not a HUD USPS crosswalk.
  • Range. Shown as a CostAnswer estimated range. Incomplete when a critical material has no sourced price.