Real Costs for Composite Decks, Porches, Pergolas & Patios

Below are real pricing ranges from typical builds to help you understand what most projects actually cost.

Please note: These ranges are meant to give you a reliable starting point as you plan your project. Final pricing will vary based on the specific details of your build, including layout, site conditions, and the features you choose.

Starting Prices by Project Type

Custom Composite Deck

  •   Starting at $20,000
  •   Average size: 16’ x 14’ with (1) 4’ wide staircase (2’-8’ above grade)
  •   Average price: $25,000-$40,000
  •   Average square foot cost: $100-$160/SF
What increases cost: Costs increase with higher elevations, larger layouts, intricate designs (curved/angular), custom decking patterns like diagonal & herringbone, upgraded railings, and low-voltage lighting systems.
  •   Starting at $20,000
  •   Average size: 16’ x 14’ with (1) 4’ wide staircase (2’-8’ above grade)
  •   Average price: $25,000-$40,000
  •   Average square foot cost: $100-$160/SF

What increases cost: Costs increase with higher elevations, larger layouts, upgraded railings, and custom board patterns like picture framing.

Custom Covered Composite Deck

  • Starting at $35,000
  • Average size: 16’ x 14’ with (1) 4’x4’ egress landing & 4’ wide staircase (2’-8’ above grade)
  • Average price: $40,000 – $55,000
  • Average square foot cost: $160 – $220

What increases cost: Costs increase with electrical additions like lighting and fans, custom ceiling finishes, more complex house roofline tie-ins, and upgraded roofing materials.

  • Starting at $35,000
  • Average size: 16’ x 14’ with (1) 4’x4’ egress landing & 4’ wide staircase (2’-8’ above grade)
  • Average price: $40,000 – $55,000
  • Average square foot cost: $160 – $220

What increases cost: Costs increase with electrical additions like lighting and fans, custom or vaulted ceilings, and upgraded roofing materials.

Custom Screened Porch

  • Starting at $45,000
  • Average size: 16’ x 14’ with (1) 4’x4’ egress landing & 4’ wide staircase (2’-8’ above grade)
  • Average price: $55,000 – $80,000
  • Average square foot cost: $220 – $320

What increases cost: Costs increase when upgrading to window systems, adding features like fireplaces or heaters, or selecting higher-end finishes and trim.

Custom Cedar Pergola

  • Starting at $15,000
  • Average size: 16’ x 16’ (attached to a house wall)
  • Average price: $15,000 – $20,000
  • Average square foot cost: $60 – $75

What increases cost: Costs increase with larger support timbers/ beams/ rafters, freestanding structures, and ornamental hardware.

  • Starting at $15,000
  • Average size: 16’ x 16’ (attached to a house wall)
  • Average price: $15,000 – $20,000
  • Average square foot cost: $60 – $75

What increases cost: Costs increase with larger spans, custom designs, and added staining or finishing.

Stamped & Colored Concrete Patio

Starting at $12,000

Concrete patios are a cost-effective way to create a durable outdoor space.

  • Typical size: ~300 sq ft
  • Average range: $15,000 – $20,000
  • Cost per sq ft: $50 – $60

What increases cost: Costs increase with borders, aggressive grade discrepancies, thickened edges, retaining walls, and narrow or difficult site access.

Starting at $12,000

Concrete patios are a cost-effective way to create a durable outdoor space.

  • Typical size: ~300 sq ft
  • Average range: $15,000 – $20,000
  • Cost per sq ft: $50 – $60

What increases cost: Costs increase with stamped patterns, multiple colors or borders, and more complex layouts or elevation changes.

What Impacts the Final Cost?

Several key factors determine where your project falls within the pricing range. Changes in structure, design, and site conditions can significantly affect the total cost.

  • Height off the ground
  • Stairs and multi-level designs
  • Site access and terrain
  • Material selection
  • Structural requirements
  • Roof structures or enclosures
  • Permits and engineering

Get a Real Quote

The only way to get exact pricing is to review your project in person.

We’ll measure your space, walk through your options, and provide a clear, itemized quote so you know exactly what to expect.

OUR ACCOLADES

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Granted a Class A building license for operation in Johnson County, Kansas. This is the top license type for any contractor.

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Deckorators chose DW Elite Decks as its First Certified Pro Spotlight Feature.

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Awarded the coveted Angie's List Super Service Award (many times), which is only given to the top 5% of all Kansas City deck builders.

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At DW Elite Decks, we pride ourselves on delivering craftsmanship that meets and exceeds industry standards. As Kansas City’s premier custom deck builder since 1997, we ensure every project is executed with proper permits and passes final inspections, guaranteeing code compliance and long-term safety.

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