How much does deck building cost in Salt Lake City, UT?

Most Salt Lake City homeowners spend between $4,700 – $12,800 on deck building, with an average around $8,550. Local labor prices 7% above the national average, so Salt Lake City quotes tend to land at the higher end of national ranges.

Why is deck building more or less expensive in Salt Lake City than elsewhere?

Licensed trade labor in Salt Lake City runs about 107% of the national average, and the best crews book out fastest in spring and early summer. Utah weather drives material choices here, so ask contractors what they install most often in Salt Lake City and why.

Do I need a permit for deck building in Salt Lake City, Utah?

Most Salt Lake City, UT 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 Salt Lake City?

Get at least three written quotes from licensed, insured Utah contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Salt Lake City 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/Salt Lake City, UT

Salt Lake City metro · Utah

Deck Building cost in Salt Lake City, UT

Salt Lake City homeowners typically pay $4,700 – $12,800 for deck building. Local labor and materials price 7% above the national average.

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Salt Lake City average

$8,550

Typical low

$4,700

Typical high

$12,800

Per square foot

$16 – $86

Sample ZIP

What drives Salt Lake City pricing

Local labor

Licensed trade labor in Salt Lake City runs about 107% of the national average, and the best crews book out fastest in spring and early summer.

Permits & code

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

Climate & conditions

Utah weather drives material choices here, so ask contractors what they install most often in Salt Lake City and why.

Instant cost calculator

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Deck size350 square feet

Decking material

Height above grade

Railing

Shape

Estimated project cost

$5,600 – $12,950

Most homeowners pay around $9,275

Compare decking material

Cost by material in Salt Lake City

Installed Salt Lake City pricing per square foot.

Option	Installed cost	Pros	Cons
Pressure-treated pine	$16 – $37	Cheapest framing and surface option	Needs sealing every 2-3 years; can warp
Cedar	$27 – $48	Naturally rot resistant, ages well	Soft surface, annual maintenance
Redwood	$32 – $54	Rich color, stable	Limited supply outside the West
Composite (Trex, TimberTech)	$32 – $64	No staining, 25-year warranties	Gets hot in sun, higher upfront
PVC / cellular vinyl	$37 – $75	Fully waterproof, lightest maintenance	Most expensive mainstream option
Tropical hardwood (ipe, cumaru)	$43 – $86	Extremely durable, premium look	Hard to cut, needs oiling to keep color
Aluminum	$48 – $96	Will not rot, rust or burn	Industrial look, noisy underfoot

Where the money goes in Salt Lake City

A typical $8,550 Salt Lake City project, broken down by line item.

Decking & railing material45% · $3,848
Labor35% · $2,993
Framing, footings & hardware15% · $1,283
Permits & disposal5% · $428

Common add-ons

Extras that show up on Salt Lake City quotes but rarely in the headline price.

Stairs

Per step

$105 – $270

Built-in bench seating

$640 – $2,700

Pergola or shade structure

$2,700 – $9,650

Under-deck drainage

$1,600 – $5,350

Deck lighting

$430 – $2,700

Old deck demolition

Per square foot

$5 – $16

Permit

$160 – $855

Ways to save in Salt Lake City

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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More Salt Lake City research

Best deck building companies in Salt Lake City Deck Building permits in Utah Deck Building near me All Utah prices

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$5,885 – $19,260

Window Replacement in Salt Lake City

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$6,955 – $40,660

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