Washtenaw County · Michigan

Engineering Services in Ann Arbor

MEP, structural, civil, and energy-compliance engineering for Ann Arbor projects — permitted through City of Ann Arbor Building Department and designed to the city's adopted codes and amendments.

Services in Ann Arbor

Ann Arbor Design Environment

Permit Office (AHJ)
City of Ann Arbor Building Department
Building Code
Michigan Building Code, 2015 edition (based on the 2015 IBC), as adopted statewide
Energy Code
Michigan commercial energy code based on ASHRAE 90.1-2013, administered under the Michigan Construction Code
Electric Utility
DTE Energy

Ann Arbor does not replace the statewide commercial building code with a city IBC edition; local zoning, site-plan, stormwater, historic-district, and fire requirements remain project-specific.

University of Michigan, healthcare, research, mobility, and technology support Ann Arbor's institutional and innovation construction market. Infill and campus-adjacent work commonly requires careful utility, traffic, stormwater, and existing-building coordination.

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Ann Arbor Engineering FAQs

What code does Ann Arbor use for commercial buildings?
Ann Arbor administers Michigan's statewide 2015 Michigan Building Code, based on the 2015 IBC, with commercial energy requirements based on ASHRAE 90.1-2013.
Which utilities serve Ann Arbor?
DTE Energy provides electric service; the City provides water and sanitary sewer. Confirm parcel-specific capacity, fire flow, extensions, and stormwater discharge requirements.
Why does site design need early watershed review?
Ann Arbor's Huron River watershed, glacial slopes, clay soils, and heavy-rain events make stormwater quality, erosion, grading, and a lawful outlet important before the site plan is fixed.

Verified Local Sources

Reviewed 2026-09-11. Code editions and local requirements can change; confirm the current requirements with the authority having jurisdiction before design.

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Build in Ann Arbor with Apex Grid

The Building Department receives building permit applications and coordinates plan review and inspections; zoning, site-plan, stormwater, and fire reviews can be distinct city approvals. Michigan's statewide construction code is administered locally.

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