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Unit pricing

Deck Building cost per square foot in Phoenix

Deck Building cost per square foot in Phoenix, Arizona in 2026.

Low

$4,300

Average

$7,850

High

$11,800

Phoenix crews quote about $15 – $78 per square foot.

Multiply local unit rates by your real measurements.

What drives deck building prices in Phoenix

Local labor, permitting and climate move Phoenix prices away from the national average.

Labor market

Phoenix labor is affordable but summer heat compresses the daily work window.

Permits

City permits required for most exterior and structural work.

Climate

Extreme heat and UV exposure shorten roofing and paint life.

Phoenix unit pricing by material

Pressure-treated pine$15 – $34
Cedar$25 – $44
Redwood$29 – $49
Composite (Trex, TimberTech)$29 – $59
PVC / cellular vinyl$34 – $69
Tropical hardwood (ipe, cumaru)$39 – $78
Aluminum$44 – $88

Ways to lower your Phoenix price

  • Keep the deck rectangular and under 200 sq ft where codes ease off.
  • Frame with pressure-treated lumber and spend only on the visible deck surface.
  • Build ground level — every foot of elevation adds framing, footings and railing.
  • Schedule in fall when builders discount to keep crews busy.
  • Skip fascia wraps and picture framing details that add labor with no structural value.

Phoenix questions

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