How Much Does Deck Construction Cost in Boise, ID?

Updated March 2026 · Boise metro area · Based on BLS wage data and local market costs

Boise Average Cost (per project)

Low

$3,680

Average

$7,820

High

$13,800

BudgetMid-RangePremium

Itemized Cost Breakdown

Estimated for Deck area (sq ft): 300 sqft · Mid-Range tier · Local cost index: 0.92x

Line Item	Low	Mid	High
Decking boards Pressure-treated wood or composite decking Shop Decking	$828	$2,484	$4,140
Framing lumber Joists, beams, ledger board, and posts	$552	$966	$1,380
Concrete footings Poured or precast concrete pier footings Shop Concrete	$276	$552	$828
Railing Wood, composite, or metal railing system Shop Decking	$552	$1,656	$2,760
Stairs Deck staircase with stringers and treads	$184	$460	$736
Hardware Joist hangers, post brackets, screws, and bolts	$276	$414	$552
Labor Deck builder crew	$1,380	$2,760	$4,140
Permits Building permit for deck construction	$92	$276	$460
Total Estimated Cost	$4,140	$9,568	$14,996

Costs adjusted for local market conditions. Actual prices vary based on project specifics, contractor, and material choices.

Affiliate Disclosure: Some product links on this page are affiliate links. If you purchase through these links, we may earn a small commission at no additional cost to you. This helps support our free cost guides. We only link to retailers we trust. Learn more about our methodology.

Cost Calculator

Adjust project size and material tier to estimate your cost.

Deck area (sq ft)

60900

Material Tier

Your Estimated Cost

Low

$4,140

Average

$9,568

High

$14,996

View itemized breakdown

Item	Low	High
Decking boards	$828	$4,140
Framing lumber	$552	$1,380
Concrete footings	$276	$828
Railing	$552	$2,760
Stairs	$184	$736
Hardware	$276	$552
Labor	$1,380	$4,140
Permits	$92	$460
Total	$4,140	$14,996

Estimates based on local cost data. Get quotes from licensed contractors for accurate pricing.

What Drives Deck Construction Cost in Boise?

The average cost of deck construction in Boise, ID is $7,820 per project. Most homeowners pay between $3,680 and $13,800, depending on the scope of work, materials selected, and contractor experience.

Construction of a wood or composite deck including framing, decking, and railing.

Local Labor Costs

Construction workers in Boise earn an average of $21.9/hr — 4% below the national average. Labor typically accounts for 40-60% of total project cost.

Materials in ID are subject to 6.00% sales tax, which adds to the overall project cost. For a $7,820 project, expect roughly $188 in tax on materials alone.

Boise issued approximately 7,800 residential building permits in 2023, putting it in the smaller but active construction markets. High permit activity can mean busier contractors and longer wait times for scheduling.

Factors That Affect Cost

Square footage
Material
Height
Railing style
Features
Contractor experience — Established contractors with strong reviews may charge 10-20% more
Local cost of living — Boise's cost index is 0.92x the national baseline

Best Time for Deck Construction in Boise

Boise has cold, snowy winters and dry summers. The construction season is compressed to May through October. Winter temperatures regularly drop below freezing, stopping exterior work.

Best Months

May, Jun, Jul, Aug, Sep

Lower demand often means better pricing and faster scheduling.

Peak Season (Higher Prices)

Dec, Jan, Feb

High demand can add 10-20% to project costs.

Monthly Weather in Boise

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	37°	44°	55°	63°	72°	82°	92°	90°	79°	64°	48°	37°
Avg Low	23°	27°	33°	38°	46°	53°	60°	59°	49°	39°	31°	23°
Rain (in)	1.3	1	1.3	1.2	1.2	0.6	0.3	0.2	0.5	0.8	1.3	1.4

Source: Open-Meteo historical data (2024)

Licensing & Permits in ID

Idaho requires contractor registration through the Idaho Contractor Board for all construction work. Public works projects require additional licensing.

Verify a contractor's license at Idaho Contractors Board.