Deck Building Cost in Minnesota (2026)
Deck Building in Minnesota runs about 6% above the national average. A typical 320 sq ft project starts around $5,090–$8,480 for pressure-treated wood. Estimate your exact project below.
Deck Building Cost Calculator
Adjust the details for an installed-cost range tailored to you.
Length × width of the deck surface. A 16×20 deck is 320 sq ft.
Ballpark estimate for planning — not a quote.
Get your exact price from local deck pros
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Deck Building cost in Minnesota by material
Installed cost for a typical 320 sq ft project in Minnesota.
| Material | Per sq ft | Typical MN project |
|---|---|---|
| Pressure-treated wood | $15.9–$26.5 | $5,090 – $8,480 |
| Cedar / redwood | $26.5–$42.4 | $8,480 – $13,570 |
| Composite (Trex-style) | $31.8–$63.6 | $10,180 – $20,350 |
What affects your Minnesota cost
- Decking material and railing style
- Height off the ground and stairs
- Footings, framing and permits
- Built-ins (benches, pergola, lighting)
- Local labor rates
Minnesota deck building — FAQ
How much does deck building cost in Minnesota?
In Minnesota, a typical 320 sq ft deck building project runs about $5,090–$8,480 for pressure-treated wood, installed. That's about 6% above the national average. Higher-end materials cost more — use the calculator above for your exact size and material.
How much does deck building cost per sq ft in Minnesota?
In Minnesota, installed deck runs about $15.9–$63.6 per sq ft depending on material (pressure-treated wood $15.9–$26.5, cedar / redwood $26.5–$42.4, composite (trex-style) $31.8–$63.6). That's about 6% above the national average.
How much does it cost to build a deck in 2026?
A typical 320 sq ft deck runs about $5,000–$8,000 in pressure-treated wood, or $10,000–$19,000 in composite, installed. Size, height, railings and material drive the price — use the calculator for a localized estimate.
Is composite decking worth it?
Composite costs roughly 1.5–2× wood up front but eliminates staining/sealing and lasts 25–30+ years, so total cost of ownership is often lower. It's the popular choice for homeowners who don't want annual maintenance.