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Missouri Contractor Permit Requirements by County

Complete HVAC, electrical, plumbing, and roofing permit data for covered counties in Missouri. Fees, processing times, inspections, and required documents — all from publicly available sources.

2 covered counties
8 online submissions
8 permit records
Roofing
Plumbing
Electrical
HVAC

Counties in Missouri

2 covered counties

Jackson County

Missouri

Online ✓
RoofingElectricalHVACPlumbing
From Based on construction valuation per Jackson County fee schedule. Contact Building Permits at (816) 881-3830 for current rates.
3–5 business days (residential); 10–15 business days (commercial) processing
View full checklist

St. Louis County

Missouri

Online ✓
RoofingPlumbingElectricalHVAC
From Based on construction valuation per St. Louis County fee schedule. Contact Building & Inspections at (314) 615-5100 for current rates.
3–5 business days (residential); 10–15 business days (commercial) processing
View full checklist

Frequently Asked Questions — Missouri Permits

What permits do contractors need in Missouri?

Contractors in Missouri typically need permits for HVAC, electrical, plumbing, and roofing work. Requirements vary by county — each county has its own fees, processing times, inspection stages, and document requirements.

How much does a contractor permit cost in Missouri?

Permit fees in Missouri vary by county and trade. Base fees typically range from $50 to $500+, with additional valuation-based fees in some counties. PullReady provides exact fee data for 2 Missouri counties.

How long do permits take to process in Missouri?

Processing times in Missouri range from same-day approval in some counties to 2–4 weeks in others, depending on the county, trade type, and current workload.

Do I need a local license to pull permits in Missouri?

Many Missouri counties require contractors to hold both a state license and a local county license before issuing a permit. Check each specific county's requirements on PullReady.

Get instant access to covered Missouri counties

Full permit checklists — fees, documents, insurance minimums, contact info, and submission links. Everything a contractor needs before showing up to the permit office.

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