Cost to Build a Deck in Detroit, MI (2026)
In Detroit a 12×16 ft deck costs about $4,443 in pressure-treated pine and $9,459 in composite, installed — right in line with the US average. Below: local prices by size, footing depth, permits and a calculator priced for Detroit.
Pressure-treated pine
$20–$26 /sq ft
Cedar
$28–$37 /sq ft
Composite
$43–$56 /sq ft
Deck cost calculator for Detroit
Priced with Detroit labour, material and footing-depth factors. Change any input and the estimate updates.
Estimated installed cost
$8,324 – $10,878
192 sq ft · about $49.26/sq ft
- Materials
- $5,757
- Labour
- $3,701
- Footings (42 in deep)
- 3 × about $224
- Frost-depth adjustment
- +$173
Mid-range estimate for a rectangular deck attached to the house, with one beam line per 12 ft of depth and footings every 8 ft. Excludes demolition, permits and site work. For railing, stairs and a full line-item breakdown use the main deck cost calculator.
Detroit deck cost by size and material
Mid-range installed prices for a standard-height deck attached to the house, with footings at 42 inches. Add railing and stairs in the deck cost calculator.
| Deck size | Pressure-treated pine | Cedar | Composite |
|---|---|---|---|
| 10 × 10 ft (100 sq ft) | $2,397 | $3,402 | $5,009 |
| 12 × 12 ft (144 sq ft) | $3,376 | $4,822 | $7,137 |
| 12 × 16 ft (192 sq ft) | $4,443 | $6,372 | $9,459 |
| 16 × 20 ft (320 sq ft) | $7,578 | $10,793 | $15,938 |
| 20 × 20 ft (400 sq ft) | $9,358 | $13,376 | $19,807 |
What makes a deck in Detroit cost what it does
Cold winters with freeze-thaw and humid summers.
Labour here runs right in line with the Michigan average, so a pressure-treated 12×16 that averages $4,443 across Michigan comes to about $4,443 in Detroit. Cold winters with lake-effect snow and deep freeze-thaw, humid summers.
Footings
Footings in Detroit go about 42 inches deep, which costs roughly $224 per 12 inch footing installed. A 12×16 deck needs about 3. Size them with the deck footing calculator.
Deck permits in Detroit
Permits are issued by the Detroit Buildings, Safety Engineering & Environmental Department. The Michigan Residential Code sets 42 inch footings; permits are required for most decks. Typical fees run $150–$450. For the state rules that sit behind the local ones, see deck cost in Michigan.
Choosing decking in Detroit
Composite adds about $5,016 to a 12×16 deck here over pressure-treated. Pressure-treated is the value option; composite pays back sooner along the snowbelt where boards stay wet. Run the numbers for your deck in the composite vs wood calculator.
Best time to build
May to October.
Frequently asked questions
How much does a deck cost in Detroit?
A 12×16 ft deck in Detroit costs about $4,443 in pressure-treated pine, $6,372 in cedar and $9,459 in composite, installed. That is $20–$26 per square foot for pressure-treated and $43–$56 for composite.
Is building a deck in Detroit more expensive than elsewhere in Michigan?
A typical deck in Detroit runs right in line with the Michigan average and right in line with the US average, mainly because of local labour rates. Cold winters with freeze-thaw and humid summers.
Do I need a permit for a deck in Detroit?
Permits are issued by the Detroit Buildings, Safety Engineering & Environmental Department. The Michigan Residential Code sets 42 inch footings; permits are required for most decks. Budget roughly $150–$450 for the permit, more if drawings by a design professional are required.
How deep do deck footings have to be in Detroit?
About 42 inches. Each 12 inch footing at that depth costs roughly $224 installed, and a 12×16 deck needs about 3. Always confirm the required depth with the Detroit Buildings, Safety Engineering & Environmental Department before digging — the footing inspection happens before any concrete goes in.
Should I choose composite or wood for a deck in Detroit?
Composite adds about $5,016 to a 12×16 deck in Detroit but removes staining every two to three years. Pressure-treated is the value option; composite pays back sooner along the snowbelt where boards stay wet.
Price the rest of the project
Figures are planning estimates built from national installed prices adjusted for Michigan and Detroit labour, materials and footing depth. Get two or three itemised local quotes. Method.