How Much Does a Custom Deck Cost in Dayton, OH? (2026 Price Breakdown)

A typical 16 x 20 deck plans out around $11,500 to $18,000 in pressure treated wood and $19,000 to $29,000 in composite. What moves the number: size, height, railing and stairs.

Get a free on-site estimateMore on deck cost guide

Chapters

  1. 0:00 Deck cost in Dayton, OH
  2. 0:08 The short answer: 16x20 deck
  3. 0:22 Price per square foot
  4. 0:30 Size
  5. 0:38 Height
  6. 0:44 Railing and stairs
  7. 0:51 What should never make a quote cheaper
  8. 1:01 Cost calculator and free estimate

Transcript

0:00 Deck cost in Dayton, OH

Planning a new deck in Dayton, Ohio? We're Dayton Custom Decks, deck builders in Dayton, Ohio, and here's what a custom deck costs.

0:08 The short answer: 16x20 deck

The short answer. A typical 16 by 20 deck, that's 320 square feet, plans out around $11,500 to $18,000 in pressure treated wood, and $19,000 to $29,000 in composite.

0:22 Price per square foot

That's roughly $36 to $56 a square foot for treated, and $59 to $91 for composite. Those are planning ranges, not a quote.

0:30 Size

So what moves the number? Size, first. A 300 square foot deck and a 400 square foot deck sit thousands of dollars apart.

0:38 Height

Then height, because taller decks need longer posts, longer stairs, and more railing.

0:44 Railing and stairs

Railing is priced by the foot, and the style matters. Each stair run adds roughly $800 to $2,500.

0:51 What should never make a quote cheaper

What should never make a quote cheaper? Skipping the footings below the frost line. Or skipping the permit. A low bid that leaves those out just hands you a repair bill later.

1:01 Cost calculator and free estimate

Want your own number? Try the cost calculator on our website, then book a free on-site estimate at daytoncustomdecks.com. Dayton Custom Decks. Built right, from the ground up.

Dayton Custom Decks, 130 W 2nd St, Dayton, OH 45402, (326) 239-5578.

More short answers from Dayton deck builders

Composite vs Wood Decks in Ohio

Why Ohio freeze and thaw is hard on a deck, why footings go below the frost line, and how composite and wood compare on upkeep and upfront cost.

Deck Resurfacing vs. Full Replacement: Can You Keep the Frame?

New boards can go on an old frame only if the frame is sound. What gets checked: footings, posts and beams, the ledger and flashing, joists and joist spacing, and railing posts.

Do You Need a Permit to Build a Deck in Dayton, Ohio?

Under the Residential Code of Ohio a deck is exempt from a building permit only if it meets all four conditions: 200 sq ft or less, 30 inches or less above grade, not attached to the house, and not serving a required exit door.

Trex vs TimberTech: Which Composite Decking is Best for Ohio Weather?

Board construction, published warranty terms, surface heat, joist spacing and hidden fasteners, compared on what each manufacturer publishes.

Custom Deck vs Screened Porch: Which Adds More Home Value?

Cost vs Value 2025 (East North Central) puts a wood deck addition at 92.5% of cost recouped and a composite deck at 88.4%. It publishes no screened porch figure. Cost, bugs, roof loads and permits compared.

More short answers in our video guides and the YouTube playlist.