Deck cost in Kansas City, MO (2026)

Planning a deck in Kansas City? Here is what decks typically cost, what is different about building one in Kansas City, and how to get a price range for your own yard in about two minutes.

Short answer

Using typical national ranges from published 2026 cost guides (the same sample rates as our calculator), an installed deck runs about $28 to $55 per square foot in pressure-treated wood, $45 to $78 in composite, and $58 to $95 in PVC or premium composite, from ground level up to a walkout or second-story deck. Railing and stairs are extra.

These are not Kansas City prices. We do not have Kansas City price data and we do not make up a local average. A local builder sets the real price after seeing your yard, height, footings, access and permit needs.

Typical deck costs by size and height

These worked examples come from the same estimator as the deck cost calculator, using national sample rates:

Deck	Height	Pressure-treated wood	Composite	PVC / premium composite
12 x 16 ft (192 sq ft)	At ground level	$4,550 to $6,200	$7,350 to $9,950	$9,450 to $12,800
12 x 16 ft (192 sq ft)	A few steps up	$6,700 to $9,100	$9,650 to $13,050	$11,950 to $16,150
16 x 20 ft (320 sq ft)	Raised	$17,100 to $23,150	$22,550 to $30,500	$26,900 to $36,400
16 x 20 ft (320 sq ft)	Walkout or second story	$23,550 to $31,900	$29,800 to $40,350	$34,450 to $46,600

Examples assume one side against the house, black aluminum railing where railing is required, and stairs on the raised examples. Typical national ranges, not a quote.

Installed price per square foot (national sample rates)

Height	Pressure-treated wood	Composite	PVC / premium composite
At ground level Under 2 ft · 0-2 steps	$28	$45	$58
A few steps up About 2-4 ft off the ground	$34	$52	$66
Raised About 4-6 ft off the ground	$42	$62	$78
Walkout or second story About 6-12 ft, off an upper door	$55	$78	$95

What is different about building a deck in Kansas City

In Kansas City, Missouri, platforms and decks not more than 30 inches above grade at any point, and not over a basement or story below, do not need a building permit (Code of Ordinances, Chapter 18, Section 18-16). (KCMO: Building Permit Exempt Work)
Even exempt work still has to meet the Zoning and Development Code and the Building and Rehabilitation Code. Walks and patios built on existing grade are also exempt. (KCMO: Building Permit Exempt Work)
Permit questions go to the Permits Division at City Hall, 5th floor, 414 E 12th St, (816) 513-1500 or cdpermits@kcmo.org, or the Code Questions Hotline at (816) 513-1511. (KCMO: Building Permit Exempt Work)
The city's foundation bulletin for garages (IB 114) puts footing bottoms at least 36 inches below grade for frost protection. Ask the Permits Division what depth applies to your deck. (KCMO Information Bulletin 114 (PDF))

Permit office: Kansas City, MO City Planning and Development, Permits Division, (816) 513-1500 or cdpermits@kcmo.org; Code Questions Hotline (816) 513-1511. Rules change, so confirm with the office before you build. Facts checked October 27, 2026.

Climate and materials in Kansas City

Kansas City gets real winters with freeze-thaw swings, plus hot, humid summers and strong storms. Wood decks see a lot of movement between seasons, so good fasteners, flashing at the house and regular sealing matter. Composite and PVC cost more up front and need less refinishing.

Lots, slopes and deck height

The metro has plenty of rolling ground, and homes with basements on sloped lots often have a back door well above the yard. Those decks fall in the "Raised" or "Walkout or second story" height level. The metro also spans two states: Kansas-side cities such as Overland Park and Olathe have their own building departments and rules.

When to plan

Footing depth for frost protection means digging waits for workable ground. Planning in winter lets you have a budget and quotes ready for spring.

Draw your deck and see a price range

Find your home on the satellite map, tap the corners of your deck, pick the height and materials, and see typical ranges for wood, composite and PVC side by side. Free, no sign-up, no contact details, nothing saved.

Open the deck cost calculator

How to use these numbers

Use the range to set a budget before you call builders, not as a price to hold anyone to.
Height is the biggest lever. Measure from the ground to the door threshold where the deck will attach.
Ask each builder whether the quote includes the permit, footings, railing, stairs and removal of any old deck, so you compare like with like.

Deck builders in Kansas City

QuoteDecking puts this estimator on your own website with your prices, and each homeowner's drawing and estimate come to you as a lead. Starter $49/mo, Pro $99/mo. 30-day free trial, no card needed.

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Frequently asked questions

Do I need a permit for a deck in Kansas City, MO?

Not if the deck is no more than 30 inches above grade at any point and not over a basement or story below. Taller decks need a permit. It still has to meet zoning and building code either way.

Does this apply in Overland Park or Olathe?

No. Kansas-side cities and other Missouri suburbs have their own rules. Check with your city.

Who do I call about a deck permit in Kansas City, MO?

The Permits Division at (816) 513-1500 or cdpermits@kcmo.org, or the Code Questions Hotline at (816) 513-1511.

Is this what a deck costs in Kansas City?

The ranges are typical national ranges from published 2026 cost guides, not Kansas City price data. A local builder sets the real price after seeing your yard.

Sources

Prices are typical national ranges from published 2026 cost guides, not Kansas City prices or a quote. Local permit facts are summarized from the official pages above. Deck cost in other cities.