Direct Answer
Standard garage construction & adus jobs in Ann Arbor take 1-3 days. Emergency service is typically available within 2-4 hours from established local contractors. During summer, scheduling can extend 1-2 weeks — book early. Ann Arbor permit processing typically takes 3-7 business days for standard permits.
Full Explanation
Timeline varies by scope and permit requirements. Ann Arbor's building department at City Hall processes most residential permits in 3-7 days. Large projects may require inspections which add 1-3 days. Weather delays are common during summer.
Local Factors in Ann Arbor
📍Peak season 'summer' adds scheduling delays
📍Ann Arbor permit office: typically 3-7 business days
📍Emergency service: 2-4 hours from local contractors