Composite Deck costs $42.35 to $89.99 per sq ft in Rochester in 2026. For a 400 sq ft project, expect $16,938 – $35,994 installed, typically near $26,466. That is essentially in line with the Minnesota average.
Rochester composite deck calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Rochester compares with the rest of Minnesota
Construction wages in Rochester average $35.81 per hour against $36.13 statewide, so pricing tracks the Minnesota norm closely.
Labor is about 42% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
Composite Deck cost by project size in Rochester
| Project size | Rochester range | Typical |
|---|---|---|
| 100 sq ft | $4,235 – $8,999 | $6,617 |
| 200 sq ft | $8,469 – $17,997 | $13,233 |
| 300 sq ft | $12,704 – $26,996 | $19,850 |
| 400 sq ft | $16,938 – $35,994 | $26,466 |
| 600 sq ft | $25,408 – $53,991 | $39,699 |
| 800 sq ft | $33,877 – $71,988 | $52,933 |
| 1,000 sq ft | $42,346 – $89,986 | $66,166 |
| 1,500 sq ft | $63,519 – $134,978 | $99,249 |
Where the money goes
For a 400 sq ft project in Rochester at roughly $26,466, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 42% | $11,116 |
| Materials | 44% | $11,645 |
| Site prep & equipment | 8% | $2,117 |
| Overhead, disposal & finishing | 6% | $1,588 |
Rochester compared with other Minnesota markets
| Area | Cost per sq ft | vs Rochester |
|---|---|---|
| Minneapolis | $43.43 – $92.28 | +3% |
| Duluth | $41.59 – $88.38 | −2% |
| St. Cloud | $42.17 – $89.62 | 0% |
| Mankato | $41.71 – $88.63 | −2% |
| Minnesota average | $42.52 – $90.35 | 0% |
Ground conditions and code in Rochester
Permits in Rochester
A residential permit for this work typically runs around $500 in Minnesota. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Rochester building department before work begins.
Hiring in Rochester
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in Minnesota.
Frequently asked questions
How much does composite deck cost in Rochester?
In 2026, composite deck costs $42.35 to $89.99 per sq ft in Rochester. For a 400 sq ft project, the installed total typically lands between $16,938 and $35,994.
Is Rochester more expensive than the rest of Minnesota?
Not meaningfully. Rochester prices track the Minnesota average closely.
Do I need a permit in Rochester?
Most work of this type and value requires a permit. Budget around $500 in Minnesota and allow extra time for review in metro jurisdictions.
How do I compare quotes in Rochester?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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