Michigan / Ann Arbor

Shed Permit in Ann Arbor, Michigan

Permit required

Yes, a permit is required

Before erecting any detached shed or other accessory building, including small ones, since even a shed under 200 sq ft needs a zoning compliance permit.

Confirmed on official page Verified City of Ann Arbor Building, Rental and Inspection Services (Construction and Building), with zoning review by Planning and Development Services

By Mario Bailey, verified against official sources

Quick answer

Every detached shed in Ann Arbor needs a permit, whatever its size. What changes at 200 square feet is which permit: a shed of 200 square feet or less needs a zoning compliance permit from Planning Services and no building permit, and a larger shed needs a full building permit. Accessory buildings may not exceed 21 feet in height measured to the midpoint of a pitched roof, must sit more than 3 feet from any lot line, cannot occupy the required front open space, and together with other structures may take up no more than 35 percent of the required rear open space. Sheds may not be used as sleeping rooms or dwelling units and may not have both bathroom and kitchen utilities.

Who is pulling this permit?

Hire it out

Before you sign, ask the contractor:

  • Who pulls the permit, you or me, and is the permit fee included in the bid?
  • Which inspections will this job need, and who meets the inspector on site?
  • Is your contractor license active in this locality, and under which business name?

When a permit is usually needed

Before erecting any detached shed or other accessory building, including small ones, since even a shed under 200 sq ft needs a zoning compliance permit.

What a shed permit costs in Ann Arbor

Line item
shed permitBy formulaBuilding Permit Fees (effective October 2019, revised 7/15/2025), under the Zoning Compliance permit heading: "Sheds under 200 square feet, includes one inspection ... $75". The same schedule prices zoning compliance permits at $25 for building projects up to $10,000 and $75 for projects over $10,000. A shed larger than 200 sq ft pays the $15 base application fee plus the estimated project cost permit fee ($100 for cost up to $1,000; $100 plus $10 per $1,000 from $1,000 to $50,000) plus a plan examination fee of 20% of the building permit fee.
Fee schedule in forceOfficial scheduleRead . Fees are the jurisdiction’s; we do not mark them up or estimate them.

How Ann Arbor compares in Michigan

JurisdictionPermit needed?Threshold
Ann Arborthis pagePermit requiredNot specified
DetroitIt dependsfloor area of a one-story detached accessory structure in residential construction
Grand RapidsPermit requiredNot specified
Sterling HeightsIt dependsshed floor area above which a building permit is required

How to apply in Ann Arbor

A residential shed permit application, once the shed is large enough to require one, is a set of construction documents that show what will be built and prove it meets the adopted residential code. In practice that means a written permit application, a scaled site plan locating the shed and its distances to the property lines, and construction documents covering the shed's foundation or anchoring system and its framing.

What most shed permit applications include:

  • A written permit application identifying the proposed work and describing the property by its address or legal description, filed with the building department before construction begins (IRC R105.3).
  • A scaled site plan showing the shed's size and location and its dimensioned distances to all property lines so required setbacks can be verified before the permit is issued (IRC R106.2).
  • Construction documents showing the shed's foundation: freestanding accessory structures at or under the code's small-structure size and eave-height limits (600 square feet and a 10 foot eave height in the model code) are exempt from continuous footings but must still be shown supported on undisturbed soil or engineered fill and anchored to resist wind-induced uplift and overturning (IRC R403.1).
  • Where the shed does sit on a continuous foundation with a wood sill plate, anchor bolt or approved strap details tying the sill plate to the foundation (IRC R403.1.6).
  • Roof framing details showing the rafter-to-wall or truss-to-wall connections, since even a shed exempt from continuous footings must be anchored to resist wind-induced uplift and overturning (IRC R403.1; R802.11).

General submittal guidance from IRC R105.3 (permit application), R106.2 (site plan), R403.1 (footings and anchorage for accessory structures), and R403.1.6 (sill anchorage), 2021 IRC. Source. City of Ann Arbor Building, Rental and Inspection Services (Construction and Building), with zoning review by Planning and Development Services sets the exact checklist for Ann Arbor.

Where to apply in Ann Arbor:

City of Ann Arbor Building, Rental and Inspection Services (Construction and Building), with zoning review by Planning and Development Services

  • City Hall, 301 E. Huron St., Ann Arbor, MI 48104. Mailing: P.O. Box 8647, Ann Arbor, MI 48107-8647
  • Phone: 734.794.6263 ext. 0
  • Email: building@a2gov.org

Inspections and closing out your permit

A permitted shed is inspected in stages as it goes up: the foundation or the anchors that hold it down before they are covered, the framing before it is enclosed, and a final inspection once the shed is finished. Each stage checks the items that would be hidden or unsafe if skipped.

  1. Foundation or anchor inspection: called after any required footings, piers, or ground anchors are set and any forms or reinforcing steel are in place, but before concrete is placed, so the foundation or anchoring system can be verified before it is covered (IRC R109.1.1).
  2. Frame inspection: after the shed is framed, sheathed, and braced, the inspector checks the framing, bracing, fasteners, and the roof connections that resist wind uplift, before those elements are covered (IRC R109.1.4 frame inspection; R403.1 anchorage).
  3. Final inspection: made after the permitted work is complete and before the shed is used; work may not proceed past any inspection stage without the building official's approval (IRC R109.1.6 final inspection; R109.4 approval required).
  4. For a pre-fabricated or kit shed, the manufacturer's installation instructions must be on site at the time of inspection so the inspector can confirm the anchoring and assembly match the design (IRC R106.1.2).

Schedule each inspection in advance and pass the final before you use the work or close the permit. Request inspections through the Ann Arbor permit portal or by phone at 734.794.6263 ext. 0.

Inspection sequence from IRC R109.1.1 (foundation inspection), R109.1.4 (frame inspection), R109.1.6 (final inspection), and R106.1.2 (manufacturer's instructions on site), 2021 IRC. Source. An open permit left un-inspected can surface later in a title search or home sale.

Frequently asked questions

Do you need a shed permit in Ann Arbor?
Every detached shed in Ann Arbor needs a permit, whatever its size. What changes at 200 square feet is which permit: a shed of 200 square feet or less needs a zoning compliance permit from Planning Services and no building permit, and a larger shed needs a full building permit. Accessory buildings may not exceed 21 feet in height measured to the midpoint of a pitched roof, must sit more than 3 feet from any lot line, cannot occupy the required front open space, and together with other structures may take up no more than 35 percent of the required rear open space. Sheds may not be used as sleeping rooms or dwelling units and may not have both bathroom and kitchen utilities. Always confirm with the City of Ann Arbor Building, Rental and Inspection Services (Construction and Building), with zoning review by Planning and Development Services before starting.
How much does a shed permit cost in Ann Arbor?
Building Permit Fees (effective October 2019, revised 7/15/2025), under the Zoning Compliance permit heading: "Sheds under 200 square feet, includes one inspection ... $75". The same schedule prices zoning compliance permits at $25 for building projects up to $10,000 and $75 for projects over $10,000. A shed larger than 200 sq ft pays the $15 base application fee plus the estimated project cost permit fee ($100 for cost up to $1,000; $100 plus $10 per $1,000 from $1,000 to $50,000) plus a plan examination fee of 20% of the building permit fee. See the official fee schedule for current amounts.
How long does a shed permit take in Ann Arbor?
In Ann Arbor, a shed permit typically takes 3 working days for zoning compliance review. Times can vary by workload and project scope, so confirm with the office.
Where do you apply for a shed permit in Ann Arbor?
You can apply through the Ann Arbor permit portal or contact the City of Ann Arbor Building, Rental and Inspection Services (Construction and Building), with zoning review by Planning and Development Services directly. The links are listed on this page.
Can a homeowner pull a shed permit themselves in Ann Arbor?
Under Michigan law (MCL 339.2403(b), (c); MCL 339.2401(a)(iii), (b)(ii)(A); MCL 339.5737(3)(g); MCL 339.6107(2)(d); MCL 339.5819): Yes. A Michigan homeowner may pull the building permit and do the work on their own home without a residential builder license, because the licensing article both defines the trade to exclude them and exempts them outright. MCL 339.2401(a)(iii) says a residential builder is a person that erects a residential structure except for the person's own use and occupancy on the person's property, and MCL 339.2403(b) exempts an owner of property with reference to a structure on the property for the owner's own use and occupancy. Own use and occupancy is the condition, so the exemption does not cover building to sell, and MCL 339.2403(c) limits owners of rental property to maintenance and alteration of that property. The statute sets no cap on how many times a homeowner may use the exemption; the only frequency rule in the article catches purchase, substantial rehabilitation, and resale of the same structure more than twice in 1 calendar year, and MCL 339.2401(b)(ii)(A) exempts work for the person's own use and occupancy from even that. Homeowners can also pull their own trade permits: electrical work in a single family home and accompanying outbuildings owned and occupied or to be occupied by the person doing the work (MCL 339.5737(3)(g)), their own plumbing, building sewer, or private sewer in their single-family dwelling if a permit is secured (MCL 339.6107(2)(d)), and a heating or refrigerating system if the owner affirms in the permit application that they are or will become the owner and occupant (MCL 339.5819). Confirm how Ann Arbor applies this before you apply.

From the Library

What else needs a permit in Ann Arbor

Every other permit type we have verified for this jurisdiction, with the rule that applies here.

ProjectPermit needed?ThresholdTypical fee
Deck PermitPermit requiredNot specifiedBuilding Permit Fees (effective October 2019, revised 7/15/2025): $15 base application...
Electrical PermitPermit requiredNot specifiedElectrical Permit Fees (effective January 2020): $15 base application fee for all...
Fence PermitPermit requiredNot specifiedThe Planning Services Fence Guidelines handout (revised 3/3/2025) states a flat Fence...
HVAC PermitPermit requiredNot specifiedMechanical Permit Fees (effective July 1, 2017): $15 base application fee required for...
Patio PermitIt dependsNot specifiedNo patio specific line item is published.
Plumbing PermitPermit requiredNot specifiedPlumbing Permit Fees (effective July 1, 2017): $15 base application fee required for all...
Pool PermitPermit requiredNot specifiedBuilding Permit Fees (effective October 2019, revised 7/15/2025) carries a flat line...
Roof Replacement PermitIt dependsNot specifiedNo roofing line item is published.
Solar PermitPermit requiredNot specifiedFor expedited residential solar the Solar Photovoltaic (PV) System Permitting Checklist...

Shed Permit in other Michigan localities

Everything above, sourced

Code references

National and state model-code sections the general guidance on this page is drawn from. They are not Ann Arbor documents; the office above sets the local rules.

Verified by a person against the sources above on , not confirmed with City of Ann Arbor Building, Rental and Inspection Services (Construction and Building), with zoning review by Planning and Development Services. Rules change; confirm before you build. How we verify.

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