How much does deck building cost in Billings, MT?

Most Billings homeowners spend between $4,500 – $12,200 on deck building, with an average around $8,150. Local labor prices 2% above the national average, so Billings quotes tend to land at the higher end of national ranges.

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

Licensed trade labor in Billings runs about 102% of the national average, and the best crews book out fastest in spring and early summer. Montana weather drives material choices here, so ask contractors what they install most often in Billings and why.

Do I need a permit for deck building in Billings, Montana?

Most Billings, MT 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 Billings?

Get at least three written quotes from licensed, insured Montana contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Billings 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/Billings, MT

Billings metro · Montana

Deck Building cost in Billings, MT

Billings homeowners typically pay $4,500 – $12,200 for deck building. Local labor and materials price 2% above the national average.

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Billings average

$8,150

Typical low

$4,500

Typical high

$12,200

Per square foot

$15 – $82

Sample ZIP

What drives Billings pricing

Local labor

Licensed trade labor in Billings runs about 102% of the national average, and the best crews book out fastest in spring and early summer.

Permits & code

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

Climate & conditions

Montana weather drives material choices here, so ask contractors what they install most often in Billings 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

$5,250 – $12,600

Most homeowners pay around $8,925

Compare decking material

Cost by material in Billings

Installed Billings pricing per square foot.

Option	Installed cost	Pros	Cons
Pressure-treated pine	$15 – $36	Cheapest framing and surface option	Needs sealing every 2-3 years; can warp
Cedar	$26 – $46	Naturally rot resistant, ages well	Soft surface, annual maintenance
Redwood	$31 – $51	Rich color, stable	Limited supply outside the West
Composite (Trex, TimberTech)	$31 – $61	No staining, 25-year warranties	Gets hot in sun, higher upfront
PVC / cellular vinyl	$36 – $71	Fully waterproof, lightest maintenance	Most expensive mainstream option
Tropical hardwood (ipe, cumaru)	$41 – $82	Extremely durable, premium look	Hard to cut, needs oiling to keep color
Aluminum	$46 – $92	Will not rot, rust or burn	Industrial look, noisy underfoot

Where the money goes in Billings

A typical $8,150 Billings project, broken down by line item.

Decking & railing material45% · $3,668
Labor35% · $2,853
Framing, footings & hardware15% · $1,223
Permits & disposal5% · $408

Common add-ons

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

Stairs

Per step

$100 – $255

Built-in bench seating

$610 – $2,550

Pergola or shade structure

$2,550 – $9,200

Under-deck drainage

$1,550 – $5,100

Deck lighting

$410 – $2,550

Old deck demolition

Per square foot

$5 – $15

Permit

$155 – $815

Ways to save in Billings

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.

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Other project costs in Billings

Fence Installation in Billings

$1,530 – $4,080

Roof Replacement in Billings

$8,670 – $34,680

Kitchen Remodel in Billings

$18,360 – $96,900

HVAC Replacement in Billings

$5,610 – $18,360

Window Replacement in Billings

$459 – $1,530

Bathroom Remodel in Billings

$6,630 – $38,760

See every Billings cost guide