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Unit pricing

Deck Building cost per square foot in Folsom

Deck Building cost per square foot in Folsom, California in 2026.

Low

$4,850

Average

$8,800

High

$13,200

Folsom crews quote about $17 – $88 per square foot.

Multiply local unit rates by your real measurements.

What drives deck building prices in Folsom

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

Labor market

Licensed Folsom contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 10% above the national labor average. Demand in the Sacramento market peaks in spring, so booking early usually beats a rush premium.

Permits

Folsom follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Folsom building department plus Title 24 energy compliance. Sacramento-area jurisdictions add floodplain review in parts of the valley.

Climate

Folsom sits in a hot-summer Mediterranean climate with wet winters, so expect heat-rated materials and exterior work scheduled outside the wet winter.

Folsom unit pricing by material

Pressure-treated pine$17 – $39
Cedar$28 – $50
Redwood$33 – $55
Composite (Trex, TimberTech)$33 – $66
PVC / cellular vinyl$39 – $77
Tropical hardwood (ipe, cumaru)$44 – $88
Aluminum$50 – $99

Ways to lower your Folsom 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.

Folsom questions

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