How much does a deck cost in Ann Arbor, MI?
Wood or composite deck with railings and stairs. Priced against Michigan material costs, a typical DIY deck in Ann Arbor runs about $3,144 in materials — 2% below the national average. These are estimates only, not a quote — enter your real dimensions in the free calculator for a shopping list matched to your build.
Estimates only — not a quote.
Ann Arbor cost breakdown
| Estimate | Low | Typical | High |
|---|---|---|---|
| Ann Arbor (DIY materials) | $2,672 | $3,144 | $4,244 |
| National average | $2,727 | $3,208 | $4,331 |
Priced from the Michigan material index — 2% below the national average. Based on a common-size deck; enter your own dimensions for an exact number.
DIY materials estimate: $3,144. A contractor in the Ann Arbor market (materials plus about 83 labor hours at ~$55/hr) estimates to $7,470–$10,017. Estimated DIY savings: $5,345 (63%).
A deck walking surface more than 30 in above grade typically requires a building permit, and footings are usually specified to a 42 in frost depth.
Outside city limits, Washtenaw County is typically the permitting authority.
Get your exact Ann Arbor price
Enter your dimensions for a materials list and cost estimate matched to your build.
Frequently asked questions
How much does a deck cost in Ann Arbor, MI?
Materials typically run $2,672–$4,244 for a common-size project using Ann Arbor-area pricing. That is an estimate, not a quote — our free calculator prices your exact dimensions.
Is it cheaper to DIY or hire a contractor in Ann Arbor?
DIY materials estimate to about $3,144. A local contractor estimates to $7,470–$10,017 at the Ann Arbor-area labor rate of roughly $55/hr, so DIY could save an estimated $5,345 (63%).
Do I need a permit for a deck in Ann Arbor?
A deck walking surface more than 30 in above grade typically requires a building permit, and footings are usually specified to a 42 in frost depth. Washtenaw County and the City of Ann Arbor rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.
Why is Ann Arbor deck pricing different from the national average?
We apply a regional material cost index for the Ann Arbor market — currently 2% lower than the national average. Labor is indexed separately at about $55/hr for the contractor comparison.
Other projects in Ann Arbor
Deck cost in nearby cities
Looking at the whole state? Deck cost in Michigan.