On this page 6
When a permit is required
Permit triggers and exempt work for Ypsilanti
New construction, alterations, and structural changes to an existing building.
- Building permit and plan review application
- Plans/specifications when required
- Separate trade permit applications
- Historic review materials if applicable
- Building code
- Michigan state construction code applies; city application cites MCL 125.1510 and state construction code act requirements.
- Permit validity
- Permit is not closed until final inspection is completed and approved; no separate expiration policy was clearly posted on the public permit page reviewed.
- Owner-builder
- Homeowners may sign as bona fide homeowners and assume licensed-contractor responsibility for the work on their residence.
- Contractor requirements
- City application cites Michigan licensing requirements and recommends the hired contractor obtain permits.
Application process
Typical processing: Minimum 10 business days for permit application review.
- 01 Confirm whether the project needs a building permit, sign permit, or separate trade permits.
- 02 Apply through the Permit Center / BS&A Online or submit city application materials directly.
- 03 Submit plans for plan review when required; digital plans are preferred and may be emailed or delivered via USB.
- 04 Historic properties must obtain Historic District Commission review before permit processing.
- 05 Building Department reviews the application and calculates fees.
- 06 Pay fees and receive permit issuance.
- 07 Keep work exposed as needed and request required inspections until final approval.
Typical processing time: Minimum 10 business days for permit application review.
Fee schedule
Effective FY 25-26
Fees change periodically. Confirm at the official fee schedule ↗ (effective FY 25-26) before budgeting.
Required inspections
Scheduling and sequence
- Building Department (phone)
- Scheduling deadline
- Final inspection required to close permit.
- Inspection hours
- Monday-Friday, 8:00 a.m. to 4:00 p.m.
Typical sequence: Plan review, required rough/trade inspections, final inspection.
Frequently asked
Common questions about Ypsilanti permits
01 Do I need a building permit in Ypsilanti, MI? ▸
02 How much does a building permit cost in Ypsilanti, MI? ▸
03 How do I apply for a building permit in Ypsilanti, MI? ▸
04 How long does it take to get a building permit in Ypsilanti, MI? ▸
05 How do I schedule a building inspection in Ypsilanti, MI? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Ypsilanti Building Department before applying. Jaspector is not legal advice.