Why Detached Garages Cost $19,500 in Today's Market
A recent South University Avenue permit reveals what homeowners actually pay for new detached garage construction in Chicago.
A new detached garage permit on South University Avenue lists a construction cost of $19,500 — providing a real-world snapshot of current garage building costs in Chicago.
The 20' x 18' wood frame structure with hip roof represents typical residential garage construction. At about $54 per square foot, this cost includes materials, labor, and electrical work by a licensed contractor.
What drives garage costs in Chicago:
- **Foundation requirements.** Chicago's freeze-thaw cycles demand proper footings below frost line
- **Electrical work.** Most new garages include 220V service for electric vehicle charging
- **Permit and inspection fees.** This project paid $575 in city fees
- **Professional installation.** Licensed contractors handle structural, electrical, and inspection coordination
The permit shows typical spring construction timing — applied in early April for construction during optimal weather months.
**Cost comparison context:** At $19,500, this garage falls in the middle range for detached structures. Smaller single-car garages might run $12,000-15,000, while larger two-car garages with additional features can exceed $25,000.
For homeowners considering garage construction, this permit data suggests budgeting around $20,000 for a standard two-car detached garage in Chicago, including all permits and professional installation.