How much does deck building cost in Idaho Falls, ID?

Most Idaho Falls homeowners spend between $4,200 – $11,400 on deck building, with an average around $7,600. Local labor prices 5% below the national average, so Idaho Falls quotes tend to land at the lower end of national ranges.

Why is deck building more or less expensive in Idaho Falls than elsewhere?

Licensed trade labor in Idaho Falls runs about 95% of the national average, and the best crews book out fastest in spring and early summer. Idaho weather drives material choices here, so ask contractors what they install most often in Idaho Falls and why.

Do I need a permit for deck building in Idaho Falls, Idaho?

Most Idaho Falls, ID projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in Idaho Falls?

Get at least three written quotes from licensed, insured Idaho contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Idaho Falls metro market.

How much does a deck cost per square foot?

$15 to $80 per square foot installed. Pressure-treated pine runs $15–$35, composite $30–$60 and tropical hardwood $40–$80.

Is composite decking worth it?

Composite costs roughly twice as much upfront but eliminates staining every two to three years, so it typically wins over a 15+ year hold.

Do I need a permit for a deck?

Almost always if the deck is attached to the house or more than 30 inches above grade. Permits run $150 to $800.

How long does deck construction take?

One to two weeks for a standard deck, plus permit review time before the crew starts.

Does a deck add value to my home?

A wood deck addition typically returns 50% to 65% of its cost at resale, and it is one of the most-requested outdoor features in listings.

What is the cheapest way to build a deck?

Keep it rectangular, ground level and under 200 square feet, frame and surface it in pressure-treated pine, and skip railing, stairs and picture framing.

Home/Cost guides/Deck Building/Idaho Falls, ID

Idaho Falls metro · Idaho

Deck Building cost in Idaho Falls, ID

Idaho Falls homeowners typically pay $4,200 – $11,400 for deck building. Local labor and materials price 5% below the national average.

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Idaho Falls average

$7,600

Typical low

$4,200

Typical high

$11,400

Per square foot

$14 – $76

Sample ZIP

What drives Idaho Falls pricing

Local labor

Licensed trade labor in Idaho Falls runs about 95% of the national average, and the best crews book out fastest in spring and early summer.

Permits & code

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

Climate & conditions

Idaho weather drives material choices here, so ask contractors what they install most often in Idaho Falls and why.

Instant cost calculator

Adjust the inputs to see live pricing

Deck size350 square feet

Decking material

Height above grade

Railing

Shape

Estimated project cost

$4,900 – $11,550

Most homeowners pay around $8,225

Compare decking material

Cost by material in Idaho Falls

Installed Idaho Falls pricing per square foot.

Option	Installed cost	Pros	Cons
Pressure-treated pine	$14 – $33	Cheapest framing and surface option	Needs sealing every 2-3 years; can warp
Cedar	$24 – $43	Naturally rot resistant, ages well	Soft surface, annual maintenance
Redwood	$29 – $48	Rich color, stable	Limited supply outside the West
Composite (Trex, TimberTech)	$29 – $57	No staining, 25-year warranties	Gets hot in sun, higher upfront
PVC / cellular vinyl	$33 – $67	Fully waterproof, lightest maintenance	Most expensive mainstream option
Tropical hardwood (ipe, cumaru)	$38 – $76	Extremely durable, premium look	Hard to cut, needs oiling to keep color
Aluminum	$43 – $86	Will not rot, rust or burn	Industrial look, noisy underfoot

Where the money goes in Idaho Falls

A typical $7,600 Idaho Falls project, broken down by line item.

Decking & railing material45% · $3,420
Labor35% · $2,660
Framing, footings & hardware15% · $1,140
Permits & disposal5% · $380

Common add-ons

Extras that show up on Idaho Falls quotes but rarely in the headline price.

Stairs

Per step

$95 – $240

Built-in bench seating

$570 – $2,400

Pergola or shade structure

$2,400 – $8,550

Under-deck drainage

$1,450 – $4,750

Deck lighting

$380 – $2,400

Old deck demolition

Per square foot

$5 – $14

Permit

$145 – $760

Ways to save in Idaho Falls

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.

Idaho Falls FAQs

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Other project costs in Idaho Falls

Fence Installation in Idaho Falls

$1,425 – $3,800

Roof Replacement in Idaho Falls

$8,075 – $32,300

Kitchen Remodel in Idaho Falls

$17,100 – $90,250

HVAC Replacement in Idaho Falls

$5,225 – $17,100

Window Replacement in Idaho Falls

$428 – $1,425

Bathroom Remodel in Idaho Falls

$6,175 – $36,100

See every Idaho Falls cost guide