Ann Arbor Building Codes & Permits Guide
Ann Arbor, Michigan requires adherence to adopted building codes and local ordinances for most construction, alteration, and demolition work. This guide explains which codes apply, when you need a permit, how to apply, common violations and enforcement, and where to find official forms and contacts. It summarizes the roles of the City of Ann Arbor Building Safety Division and the municipal code so property owners and contractors can comply efficiently and avoid penalties.
Which codes and rules apply
The City of Ann Arbor enforces locally adopted building and residential codes that track Michigan state codes and municipal ordinance provisions. For statutory adoption and local amendments consult the city code and the Building Safety Division resources for current editions and interpretations. Ann Arbor Code of Ordinances[1]
Permits - when required
Permits are generally required for new construction, structural alterations, major electrical/plumbing/HVAC work, reroofs in many cases, and demolition. Routine maintenance or minor cosmetic work may not require a permit but confirm with the Building Safety Division. The city publishes permit types, submittal requirements, and online application options on the official permits page. City of Ann Arbor Building Permits[2]
- Building permit - structural, new construction, additions.
- Electrical, plumbing, mechanical permits - trade-specific work.
- Demolition permits - site safety and utility disconnection requirements.
- Certificate of occupancy - required before new occupancy.
Applications & Forms
The city provides online permit applications and checklists for common project types, and some permit forms must be submitted electronically or in person to the Building Safety Division. Fee schedules and valuation-based calculations appear on permit pages or linked fee documents; specific fee amounts are not specified on the cited page. Permit information and forms[2]
Penalties & Enforcement
Enforcement of building and zoning-related ordinances in Ann Arbor is handled by the Building Safety Division and Planning & Development staff. The municipal code sets out violation procedures, abatement, and court referral. Where the official code text or penalty schedule is not provided on the summary pages, the municipal code should be consulted for specific fines and procedures and is current as of March 2026 on the cited page. Ann Arbor Code of Ordinances[1]
- Monetary fines: specific fine amounts are not specified on the cited summary pages and must be confirmed in the municipal code or citation form.
- Escalation: first, repeat, and continuing violation treatment is set in ordinance language and may include daily fines or increased penalties; exact escalation ranges are not specified on the cited summary pages.
- Non-monetary sanctions: stop-work orders, demolition or abatement orders, injunctive relief, permit revocation, and court action.
- Enforcer: City of Ann Arbor Building Safety Division and Planning & Development Code Enforcement staff perform inspections and issue notices.
- Inspection/complaint pathway: file complaints or request inspections through the Building Safety Division contact pages and code enforcement request forms.
- Appeals and review: appeal routes, hearing bodies, and statutory time limits are specified in ordinance text; if no specific time limit appears on a summary page, consult the municipal code for deadlines.
- Defenses/discretion: permit, variance, or reasonable-excuse provisions appear in code language; availability depends on the specific ordinance and facts.
Applications & Forms
The enforcement section relies on the same permit and complaint forms used for compliance and appeals; specific enforcement forms or penalty schedules are not published on the cited summary pages and should be obtained from the municipal code or Building Safety Division office.[1]
Common violations
- Failure to obtain required building or trade permits.
- Unpermitted structural alterations.
- Working after a stop-work order.
- Failure to correct code violations by ordered deadlines.
FAQ
- Do I always need a permit for remodeling?
- No. Minor cosmetic work may not require a permit but structural, electrical, plumbing, HVAC, and substantial alterations typically do; confirm with the Building Safety Division.
- How long does a permit take?
- Review times vary by project complexity and completeness of the application; the Building Safety Division posts guidance on expected review timelines on the permits page.
- How do I report unsafe work or a possible violation?
- Report complaints or request inspections through the Building Safety Division or Code Enforcement contact pages; see Help and Support for links.
How-To
- Determine whether your project requires a permit by reviewing permit types and checklists on the city permits page.
- Prepare required documents: plans, contractor credentials, site information, and energy or accessibility documentation if applicable.
- Submit the online permit application or file in person with the Building Safety Division and pay the required filing fee.
- Schedule and pass required inspections during construction; correct any items listed on inspection reports.
- Obtain final approval and certificate of occupancy where required before occupying the space.
Key Takeaways
- Confirm permit requirements early to avoid stop-work orders and fines.
- Use the Building Safety Division resources for forms, submittal checklists, and contacts.
- Keep documentation of approvals and inspections to support compliance and appeals.
Help and Support / Resources
- City of Ann Arbor Building Safety Division
- Ann Arbor Code Enforcement - Planning & Development
- Permit applications and checklists
- Ann Arbor Code of Ordinances (municipal code)