Ann Arbor Permit Guide · 2026

Deck Permits
in Ann Arbor, MI

Permit fees for a deck in Ann Arbor typically run $100–$500. Here's exactly which permits you need, what they cost, and how long MI review takes.

Do you need a permit for a deck in Ann Arbor?

Usually — any deck attached to the house or over about 30 inches off grade needs a permit; low floating decks are often exempt in Ann Arbor. Permit fees for a typical $16,012 deck run about $100–$500 (valuation-based fee plus plan review), and MI plan review typically takes 2–4 weeks.

Permits you'll likely need

Building

decks attached to the house or more than ~30 inches high

Footing inspection

post holes verified before pour

Rail/stair compliance

guard height and baluster spacing checks

Usually exempt

Ground-level floating decks under ~30 inches (many jurisdictions)

Re-decking existing framing (varies)

MI permit note

Detroit & Urban Home Challenges: Detroit and other cities have older homes with deferred maintenance Older Detroit homes often have outdated electrical, lead paint, and foundation issues. Reddit users recommend comprehensive inspections. The city has permit requirements but enforcement varies by neighborhood.

How to get deck permits in Ann Arbor

1
Confirm what triggers a permit
Building, Footing inspection, Rail/stair compliance permits apply when the scope includes decks attached to the house or more than ~30 inches high. Cosmetic-only scopes may be exempt.
2
Budget the fee
Plan for $100–$500 in Ann Arbor — a valuation-based fee on a typical $16,012 project plus plan review.
3
Apply with complete documents
Submit scope, drawings, and contractor license info to the Ann Arbor building department. MI plan review typically takes 2–4 weeks.
4
Verify it in the bid
A complete Ann Arbor bid lists permit fees as a line item. If a bid omits permits — or suggests skipping them — analyze it before signing.

Deck permits in Ann Arbor: FAQ

Do I need a permit for a deck in Ann Arbor?

Usually — any deck attached to the house or over about 30 inches off grade needs a permit; low floating decks are often exempt in Ann Arbor, MI. When in doubt, call the Ann Arbor building department before work starts — unpermitted work can block a future sale.

How much do deck permits cost in Ann Arbor?

Expect roughly $100–$500 in Ann Arbor for a typical $16,012 deck. Most jurisdictions charge a valuation-based fee of about 0.5–2% of project value, plus plan review and per-trade permit minimums.

How long does a deck permit take in Ann Arbor?

Simple trade permits are often issued over the counter in Ann Arbor. Where plan review applies, MI turnaround typically runs 2–4 weeks. Submit complete drawings the first time — resubmittals are the most common cause of delay.

Who pulls the permit — me or my contractor?

Usually your contractor pulls permits for a deck, and their license is attached to the work. A contractor who asks you to pull an owner's permit for contractor-performed work is shifting liability onto you — treat that as a red flag when reviewing bids.

More Ann Arbor permit guides

Deck permits in other MI metros

Is your deck bid fair?

A typical Ann Arbor deck runs $16,012. Check your contractor's bid — permits included — against live 2026 local data, free.

Ann Arbor deck costs AUDIT MY BID

Data sources: Zonda Cost vs Value 2025; Houzz 2024 Cost Guides; BLS OEWS 2023; FRED regional price indices; Reddit homeowner & contractor reports.

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Deck Permits in Ann Arbor, MI