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Unit pricing

St. Paul deck building pricing per square foot

Deck Building cost per square foot in St. Paul, Minnesota in 2026.

Low

$4,650

Average

$8,500

High

$12,700

St. Paul crews quote about $16 – $85 per square foot.

Multiply local unit rates by your real measurements.

What drives deck building prices in St. Paul

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

Labor market

Licensed trade labor in St. Paul runs about 106% of the national average, and the best crews book out fastest in spring and early summer.

Permits

Most St. Paul, MN projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not.

Climate

Minnesota weather drives material choices here, so ask contractors what they install most often in St. Paul and why.

St. Paul unit pricing by material

Pressure-treated pine$16 – $37
Cedar$27 – $48
Redwood$32 – $53
Composite (Trex, TimberTech)$32 – $64
PVC / cellular vinyl$37 – $74
Tropical hardwood (ipe, cumaru)$42 – $85
Aluminum$48 – $95

Ways to lower your St. Paul 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.

St. Paul questions

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