How much does a composite deck building cost in Detroit?

A composite deck building in Detroit typically costs $9,171-$22,418, 2% above the $14,000 national average.

What is the cost per sq ft for a composite deck building in Detroit?

Composite Deck Building in Detroit typically costs $41-$82 per sq ft.

How long does a composite deck building take?

A composite deck building typically takes 5-7 days. The minimum timeline is 3 days, and complex projects can run 2-3 weeks.

Can I DIY a composite deck building?

DIY feasibility for a composite deck building is rated Partial.

Cost to Composite Deck Building in Detroit, MI (2026)

If you’re budgeting a composite deck building in Detroit, most projects run $9,171-$22,418, 2% above the $14,000 national average. What moves that number most is usually one thing: Deck Size. On its own it can swing the cost by $3,000 - $15,000+, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Choose entry-level composite over premium lines. Trex Enhance or Fiberon Basics deliver solid performance at $5-$7/sq ft vs. $10-$14 for premium boards - saving $1,500-$2,100 on a 300 sq ft deck.

In the Midwest (where Detroit sits): Competitive labor market, good contractor availability.

$9,171-$22,418 in Detroit

2% above the national average · 1.02x cost multiplier

In Detroit, a composite deck building runs $9,171 to $22,418 on average - about 2% above what homeowners pay nationwide. The Midwest market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in Detroit

Line Item	Low	Mid	High
Cost per sq ft	$41	$56	$82
Materials	$4,163	$6,938	$12,950
Labor	$4,548	$8,528	$13,644
Permits	$231	$324	$463
Total	$8,942-1% vs. national avg	$16,391+2% vs. national avg	$28,445+2% vs. national avg

Budget

Entry-level composite (Trex Enhance or Fiberon), ground-level, basic railing, simple rectangular layout, $30-$45/sq ft for 300 sq ft

Mid-Range

Mid-tier composite (Trex Select or TimberTech), standard height, upgraded railing system, $45-$65/sq ft for 300 sq ft

Premium

Premium composite (Trex Transcend or Azek), multi-level or elevated, aluminum railing, built-in lighting, $65-$100+/sq ft for 300 sq ft

Material Options

Material prices below are national averages; availability in Detroit may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Trex Enhance	$5-$7/sq ft (material)	Most affordable Trex line, good color selection, 25-year warranty	Less scratch resistance than premium lines, fewer color options	Budget-conscious builds where composite is preferred over woodMost affordable Trex line, good color selection, 25-year warranty
Trex Select	$7-$9/sq ft (material)	Better fade and stain resistance, more natural wood grain, 25-year warranty	Mid-range price, still not as premium as Transcend	Most popular mid-range choice, good balance of price and performanceBetter fade and stain resistance, more natural wood grain, 25-year warranty
Trex Transcend	$10-$14/sq ft (material)	Best Trex aesthetics, deep wood grain, superior scratch resistance, 25-year warranty	Premium pricing, heavy boards	Premium builds where appearance is a priorityBest Trex aesthetics, deep wood grain, superior scratch resistance, 25-year warranty
TimberTech / Azek	$7-$12/sq ft (material)	Capped polymer (Azek) is virtually maintenance-free, excellent color retention, 30-50 year warranties	Higher cost, Azek can feel less wood-like underfoot	Homeowners wanting maximum longevity and minimal maintenanceCapped polymer (Azek) is virtually maintenance-free, excellent color retention, 30-50 year warranties
Fiberon	$5.50-$9/sq ft (material)	Competitive pricing, solid warranty, good color options	Less brand recognition, fewer dealer options in some regions	Value-oriented builds, comparable quality to Trex at a lower priceCompetitive pricing, solid warranty, good color options

Other Projects in Detroit

Roof Replacement (Asphalt Shingles)

Furnace Replacement

Full Bathroom Remodel

Back to national average for Composite Deck Building

Detroit Estimate

Typical Range

$9,171-$22,418

vs. National Average

2% above national

Cost Multiplier

1.02x

Cost Per sq ft

$41-$82

This 1.02x estimate prices Detroit labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →