General Contracting Contractors in Detroit, Michigan
Licensed Establishments
1,364
U.S. Census Bureau
Peak Season
April through October - construction season driven by weather
Estimate
Avg. Response Time
3-7 business days for initial quotes, longer during peak season
Estimate
Common Job Costs
| Service | Cost Range |
|---|---|
| Kitchen remodel | $15,000 – $45,000 |
| Bathroom renovation | $8,000 – $25,000 |
| Basement finishing | $12,000 – $35,000 |
| Room addition | $25,000 – $80,000 |
| Roof replacement | $8,000 – $18,000 |
| Whole house renovation | $50,000 – $150,000 |
Licensing Requirements
Licensing Requirements
Michigan requires a Residential Builder license for projects over $600 or Commercial Builder license for commercial work. Both require 60 hours of approved education, passing state exam, and 3 years verifiable experience. Licenses renew every 3 years with 21 hours continuing education.
Permit Requirements
Building permits required through City of Detroit Building Safety Engineering & Environmental Department for most general contracting work. Electrical, plumbing, and mechanical permits pulled separately. Plan review required for major renovations.
Inspection Schedule
Footing inspection before concrete pour, framing inspection before covering, rough inspection for MEP systems, insulation inspection, and final inspection before occupancy
Insurance Minimums
General liability minimum $500,000, Workers compensation required if employees, some projects require $1M+ coverage
How to Get Licensed
- 1
Complete education
Complete 60 hours of approved pre-licensure education from state-approved provider covering building codes, business practices, and construction law
- 2
Gain experience
Document 3 years of verifiable construction experience through employment records, contracts, or other proof of residential building work
- 3
Pass examination
Schedule and pass the Michigan builder license exam covering building codes, construction practices, and state regulations
- 4
Submit application
Complete license application with Michigan Department of Licensing and Regulatory Affairs including experience documentation, exam results, and fees
- 5
Obtain insurance
Secure required general liability insurance minimum $500,000 and workers compensation if employing others
- 6
Maintain license
Renew every 3 years with 21 hours continuing education and renewal fees to maintain active status
About This Market
Detroit's general contracting market is split between renovation work in established neighborhoods and new construction in recovering areas. Competition is moderate with approximately 1364 licensed establishments statewide, but Detroit work requires dealing with older housing stock, potential lead paint issues, and varying neighborhood conditions. Residential renovations dominate, with kitchen and bathroom remodels driving steady demand. Costs run lower than state averages but material costs and insurance remain significant factors.
To work Detroit, you need a Michigan Residential Builder license minimum - that means 60 hours education, passing the exam, and proving 3 years experience. The city permit process can be slow, so factor extra time into schedules. Peak season April through October means winter planning is critical. Know your lead paint regulations - Detroit has plenty of pre-1978 housing. Build relationships with local suppliers and understand neighborhood dynamics. Cash flow management is crucial as some projects face financing delays.
Data Sources:
Frequently Asked Questions
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Contractors in Detroit
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