Permit fees for a metal shop or garage near OKC
A 30x40 metal shop (1,200 square feet) costs $300 to permit in unincorporated Oklahoma County at $0.25 per square foot, and $64.50 in Yukon at $0.05 per square foot plus state and collection fees (Oklahoma County permit requirements; Yukon residential permit fees).
Do I need a permit for a metal building in unincorporated Oklahoma County?
Yes, if it is 200 square feet or larger: the county says it issues permits for any structure that size or bigger, as checked November 2, 2026 (Oklahoma County Planning Commission). Its permit form says permits are required for construction of outbuildings (Oklahoma County permit requirements).
How much is a county permit for an outbuilding?
$0.25 per square foot with a $25 minimum, per the county form checked November 2, 2026; fees are nonrefundable, and work must start within six months and finish within two years (Oklahoma County permit requirements).
How much is a Yukon accessory building permit?
$30 or $0.05 per square foot, whichever is greater, plus a $4 state fee and $0.50 City collection fee; a carport permit is $75, per Yukon's fee page checked November 2, 2026 (Yukon residential permit fees).
| Building | Unincorporated Oklahoma County | Yukon |
|---|---|---|
| 24x30 garage (720 sq ft) | $180 | $36 + $4.50 = $40.50 |
| 30x40 shop (1,200 sq ft) | $300 | $60 + $4.50 = $64.50 |
| 40x60 shop (2,400 sq ft) | $600 | $120 + $4.50 = $124.50 |
Worked from the published rates: Oklahoma County form; Yukon fee page. Electrical, plumbing, slab or driveway work can need separate permits.
Other cities
Oklahoma City, Moore and Norman set their own size, height and finish limits; see metro rules. Call your city's permit office for its current fee before you order a kit.
Related: permit fees · wind load and engineering · metro rules · Yukon · costs