Deck Building Cost in Boise (2026): Average Price & Estimate

Deck Building Cost in Boise

Estimated deck building cost in Boise

$4,600–$13,800

Roughly in line with the national average.

Rapid growth keeps demand and costs near or above average.

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Deck size (square feet)

Decking material

Deck complexity

ZIP code (optional, adjusts for your area)

Based on Boise, ID pricing.

Estimated cost range

$4,600–$13,800

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An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for Boise, ID. Get written quotes from licensed Boise contractors before you budget.

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What to know about deck building in Boise

Freeze-thaw winters in Boise reward durable materials and careful sealing to keep moisture out.

What affects deck building cost in Boise

Beyond the local market, the same factors that drive deck building cost everywhere apply in Boise:

Deck size in square feet.
Material: pressure-treated wood is cheapest, composite and PVC cost more.
Height and complexity: raised, multi-level, and stairs add labor.
Railings, built-in seating, lighting, and pergolas.

Deck Building cost by decking material in Boise

These figures are adjusted for Boise pricing (about 1.02x the national average), so they reflect what local homeowners actually pay.

Estimated deck building cost by decking material in Boise (2026)

Decking material	Cost in Boise	Typical total
Pressure-treated wood	$11.47 to $34.42 /sq ft	About $3,450 to $10,300
Cedar or redwood	$15.30 to $45.90 /sq ft	About $4,600 to $13,800
Composite (Trex, TimberTech)	$21.42 to $64.26 /sq ft	About $6,450 to $19,300
PVC / capped polymer	$24.48 to $73.44 /sq ft	About $7,350 to $22,000
Tropical hardwood (ipe)	$27.54 to $82.62 /sq ft	About $8,250 to $24,800

Frequently asked questions

How much does deck building cost in Boise?

In Boise, ID, deck building typically costs $4,600 to $13,800 in 2026 for a standard project, in line with the national average. Your exact price depends on size, materials, and scope.

Why does deck building cost more or less in Boise?

Rapid growth keeps demand and costs near or above average. Labor rates, permit costs, and local demand are the main reasons Boise prices differ from the national average.

Do I need a permit for deck building in Boise?

Most deck building projects require a permit. Requirements vary by city and Idaho jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for deck building in Boise?

In Boise, exterior work is easiest from late spring through early fall. Winter weather can delay roofing, siding, concrete, and foundation jobs, and some crews book up fast once the weather breaks.

Is deck building cheaper outside Boise?

Sometimes. Boise runs in line with the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.