10x18 Deck Layout

A 10x18 deck stretches into a roomier outdoor space, ideal for a dining set paired with a separate lounge area, or a long runner deck alongside the house. ArcSite's 10x18 deck layout template lets you reframe it to fit your own site.

Based on 21,000+ reviews from

Free access to over 1,200 shapes and blocks included with the ArcSite CAD app

Key Features

This 10x18 deck layout includes:

  • A true 10 by 18 foot footprint at 180 square feet
  • Three equal 6-foot framing bays across the 18-foot depth
  • A 24-inch on-center callout on the framing plan
  • An arrow marking the house attachment point
  • Adjustable bay length and spacing

The 24-inch on-center callout stays visible right on the plan, a detail inspectors look for before they'll sign off on the framing.

Trusted by the Pros. Honored for Innovation.

GetApp logo with user reviews rating showing 4.7 stars out of 5 with four full and one half star.

Key Considerations When Designing a 10x18 Deck Layout

Running three 6-foot bays across an 18-foot depth keeps each span shorter than stretching two wider bays across the same footprint, which is part of why the on-center spacing holds at 24 inches instead of needing to tighten up. ArcSite lets you test a two-bay layout instead if you'd rather work with fewer, longer joists.

FAQ

Will inspectors accept the framing shown here?

The 24-inch on-center spacing is called out directly on the plan, which is the detail inspectors typically check for before signing off on framing.

Can I change the bay spacing to a different on-center distance?

Yes! ArcSite lets you edit the on-center callout and bay widths to match your local code.

Can ArcSite help me estimate material costs for this deck?

Yes. Once the layout is finalized, ArcSite can generate a materials list and estimate based on what you've drawn.