St. Louis County, Missouri Roofing & Plumbing & Electrical & HVAC Permit Requirements
Complete Roofing, Plumbing, Electrical, HVAC permit requirements for contractors working in St. Louis County, Missouri. Includes fees, processing times, inspections, application method, and source links where available.
This information is summarized from publicly available sources for reference only. PullReady is not affiliated with any government agency. Always verify current requirements with the county building department before submitting.
Roofing Permits
Fees & Submission
Data Source
Official government source
✓ Public data sourceView permit requirementsLast reviewed: Apr 14, 2026
PullReady provides summarized public information for reference only. Always verify requirements with the official local authority before applying.
Insurance & Bonding
Required Documents
- Completed permit application
- State-certified or licensed contractor
- Proof of general liability insurance
- Proof of workers’ compensation insurance or exemption
- Notice of Commencement (where required)
Important Notes
St. Louis County Building and Inspections for unincorporated areas. City of St. Louis uses separate permit system. Missouri does not have a statewide contractor license; local licenses vary by municipality.
Permit Office Contact
This Permit Data Is Locked
Missing one requirement can delay your permit for weeks.
Delays can cost $500–$3,000 per job.
- Exact required documents for this permit
- Step-by-step submission process
- Inspection requirements by county
- Avoid costly rejections the first time
See exactly what to submit before you go.
Plumbing Permits
Fees & Submission
Data Source
Official government source
✓ Public data sourceView permit requirementsLast reviewed: Apr 14, 2026
PullReady provides summarized public information for reference only. Always verify requirements with the official local authority before applying.
Insurance & Bonding
Required Documents
- Completed permit application
- State-certified or licensed contractor
- Proof of general liability insurance
- Proof of workers’ compensation insurance or exemption
- Notice of Commencement (where required)
Important Notes
St. Louis County Building and Inspections for unincorporated areas. City of St. Louis uses separate permit system. Missouri does not have a statewide contractor license; local licenses vary by municipality.
Permit Office Contact
This Permit Data Is Locked
Missing one requirement can delay your permit for weeks.
Delays can cost $500–$3,000 per job.
- Exact required documents for this permit
- Step-by-step submission process
- Inspection requirements by county
- Avoid costly rejections the first time
See exactly what to submit before you go.
Electrical Permits
Fees & Submission
Data Source
Official government source
✓ Public data sourceView permit requirementsLast reviewed: Apr 14, 2026
PullReady provides summarized public information for reference only. Always verify requirements with the official local authority before applying.
Insurance & Bonding
Required Documents
- Completed permit application
- State-certified or licensed contractor
- Proof of general liability insurance
- Proof of workers’ compensation insurance or exemption
- Notice of Commencement (where required)
Important Notes
St. Louis County Building and Inspections for unincorporated areas. City of St. Louis uses separate permit system. Missouri does not have a statewide contractor license; local licenses vary by municipality.
Permit Office Contact
This Permit Data Is Locked
Missing one requirement can delay your permit for weeks.
Delays can cost $500–$3,000 per job.
- Exact required documents for this permit
- Step-by-step submission process
- Inspection requirements by county
- Avoid costly rejections the first time
See exactly what to submit before you go.
HVAC Permits
Fees & Submission
Data Source
Official government source
✓ Public data sourceView permit requirementsLast reviewed: Apr 14, 2026
PullReady provides summarized public information for reference only. Always verify requirements with the official local authority before applying.
Insurance & Bonding
Required Documents
- Completed permit application
- State-certified or licensed contractor
- Proof of general liability insurance
- Proof of workers’ compensation insurance or exemption
- Notice of Commencement (where required)
Important Notes
St. Louis County Building and Inspections for unincorporated areas. City of St. Louis uses separate permit system. Missouri does not have a statewide contractor license; local licenses vary by municipality.
Permit Office Contact
This Permit Data Is Locked
Missing one requirement can delay your permit for weeks.
Delays can cost $500–$3,000 per job.
- Exact required documents for this permit
- Step-by-step submission process
- Inspection requirements by county
- Avoid costly rejections the first time
See exactly what to submit before you go.
Frequently Asked Questions — St. Louis County Permits
How much does a Roofing permit cost in St. Louis County, Missouri?
The base Roofing permit fee is Based on construction valuation per St. Louis County fee schedule. Contact Building & Inspections at (314) 615-5100 for current rates.. Additional valuation-based fees may apply — verify current amounts with the building department.
How much does a Plumbing permit cost in St. Louis County, Missouri?
The base Plumbing permit fee is Based on construction valuation per St. Louis County fee schedule. Contact Building & Inspections at (314) 615-5100 for current rates.. Additional valuation-based fees may apply — verify current amounts with the building department.
How long does it take to get a Roofing permit in St. Louis County?
Roofing permits in St. Louis County typically take 3–5 business days (residential); 10–15 business days (commercial). Timelines may vary based on submission volume and application completeness.
How many inspections are required for a Roofing permit in St. Louis County?
St. Louis County requires 2 inspections for Roofing permits. Required stages may include: Dry-in, Final.
What documents do I need for a Roofing permit in St. Louis County?
Roofing permit applications in St. Louis County typically require: Completed permit application; State-certified or licensed contractor; Proof of general liability insurance; Proof of workers’ compensation insurance or exemption. Verify the complete checklist with the building department before applying.
Can I apply for a Roofing permit online in St. Louis County?
Yes, St. Louis County accepts Roofing permit applications online. Use the county building department's portal when submitting.
What insurance is required for a Roofing permit in St. Louis County?
General liability insurance of at least $300,000 per occurrence is typically required. Workers compensation coverage is also required. Verify exact coverage requirements with the building department.