Cost to Composite Deck Building in Detroit, MI
$7,650–$18,700 in Detroit
15% below the national average · 0.85x cost multiplier
In Detroit, a composite deck building runs $7,650 to $18,700 on average — about 15% below 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 | $34 | $47 | $68 |
| Materials | $3,825 | $6,375 | $11,900 |
| Labor | $3,400 | $6,375 | $10,200 |
| Permits | $213 | $298 | $425 |
| Total | $7,650-15% vs. national avg | $13,600-15% vs. national avg | $23,800-15% 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 | Best For |
|---|---|---|
| Trex Enhance | $5-$7/sq ft (material) | 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) | 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) | 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) | 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) | Value-oriented builds, comparable quality to Trex at a lower priceCompetitive pricing, solid warranty, good color options |
Other Projects in Detroit
Detroit Estimate
Typical Range
$7,650–$18,700
vs. National Average
15% below national
Cost Multiplier
0.85x
Cost Per sq ft
$34–$68
Estimates apply Detroit's 0.85x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.
See national average costs →