St. Joseph, MO, MO - 2026 Building Permit Guide

Permit Authority

Covers the full city limits, including building, electrical, mechanical, and plumbing permits as well as trade licensing. citeturn16view0

Department

City of St. Joseph Planning & Community Development Department, Building Development Division. citeturn16view0

Address

1100 Frederick Avenue, Room 106, St. Joseph, MO 64501. citeturn16view0

Phone

816-271-5300 (general Building Division line). citeturn16view0

Email

Use the “Email Us” link on the Building Permits page or contact Maranda Jones via the staff directory. citeturn16view0turn17view0

Website

https://www.ci.st-joseph.mo.us/257/Building-PermitsPlan-Review. citeturn16view0

Online Permit Portal

Application Process

1. Download the permit packet that matches the project (building, mechanical, electrical, or plumbing) and collect the relevant checklists for residential or commercial submissions. citeturn16view0
2. Submit the packet with complete plans via mail, fax, or email to the Building Division, including required site, floodplain, or green operator materials for commercial work. citeturn16view0
3. Commercial plan sets are reviewed within 21 business days for the initial pass and 14 days for resubmissions, with applicants notified of QC results within three business days. citeturn16view0
4. After plan approval, schedule inspections (from setbacks to final) and secure the certificate of occupancy/completion when all inspections pass. citeturn17view0

Typical processing time: 21 business days for the initial commercial review plus 14 days for resubmissions; residential timelines follow the same checklist-based process. citeturn16view0

Source: City of St. Joseph Planning & Community Development Department, Building Development Division. citeturn16view0

General Requirements

Separate building, mechanical, electrical, and plumbing permits are required for each project category listed on the city page. citeturn16view0

Required Documents

• When a permit is required: Separate building, mechanical, electrical, and plumbing permits are required for each project category listed on the city page. citeturn16view0
• Required documents: Residential and commercial checklists (additions, decks, solar, new homes, etc.) indicate the plans and documents expected with each submission. citeturn16view0
• Permit validity/expiration: Temporary certificates of occupancy are free for the first issuance, with second or expired certificates costing $200 or $400 based on recency. citeturn19view0
• Owner-builder rules if available: Owner-occupied mechanical permits require a homeowner statement as outlined in the mechanical packet. citeturn16view0
• Contractor license requirements: Trade licensing fees increased 10% and are coordinated through the Building Division; contractors must maintain those licenses to submit permits. citeturn19view0
• Building code adopted: Commercial plan review enforces the 2018 International Building, Existing Building, Residential, Mechanical, Fuel Gas, Uniform Plumbing, International Fire Codes, the 2017 NEC, and the city code of ordinances. citeturn16view0

Permit validity

Temporary certificates of occupancy are free for the first issuance, with second or expired certificates costing $200 or $400 based on recency. citeturn19view0

Building code

Commercial plan review enforces the 2018 International Building, Existing Building, Residential, Mechanical, Fuel Gas, Uniform Plumbing, International Fire Codes, the 2017 NEC, and the city code of ordinances. citeturn16view0

Owner-builder

Owner-occupied mechanical permits require a homeowner statement as outlined in the mechanical packet. citeturn16view0

Contractor requirements

Trade licensing fees increased 10% and are coordinated through the Building Division; contractors must maintain those licenses to submit permits. citeturn19view0

Fees

Minimum permit fee

New commercial applications start at $70 for the first $500 valuation; residential building permits start at $40 for the first $500. citeturn19view0

Plan check fee

Commercial plan review is 15% of the permit fee, credited toward the total when the permit issues; plan changes cost $70, and scheduled express review costs $175. citeturn19view0

Permit fee formula

Valuation-based fees for commercial and residential work with valuation bands for each bracket, plus per-project percentages for mechanical/plumbing/electrical. citeturn19view0

Reinspection fee

After-the-fact permits trigger higher temporary certificate fees ($200–$400) and 10% increases in trade licensing/permit fees. citeturn19view0

Payment note

Payments are made through the city’s online payment portal at the time of the express review or permit submittal. citeturn19view0

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the City of St. Joseph Planning & Community Development Department, Building Development Division. citeturn16view0 to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

• Request inspections at least 24 hours in advance by calling or emailing the permit clerks or the permit supervisor. citeturn17view0 ()

Inspection hours

Inspections are scheduled on business days only, with no weekend windows advertised. citeturn17view0

Typical inspection sequence: Setback, footing, foundation, structural rough, plumbing/electrical/mechanical rough, and a final combined inspection prior to occupancy. citeturn17view0

Additional Resources

• Building code: Commercial plan review enforces the 2018 International Building, Existing Building, Residential, Mechanical, Fuel Gas, Uniform Plumbing, International Fire Codes, the 2017 NEC, and the city code of ordinances. citeturn16view0
• Zoning information: View zoning info
• License lookup guide: Missouri Contractor License Requirements
• Contract template: Missouri Homeowner-Contractor Agreement
• Missouri hub: Missouri Contractor License & Permit Hub

Frequently Asked Questions

St. Joseph, MO Building Permit FAQ

Do I need a building permit in St. Joseph, MO, MO?

Separate building, mechanical, electrical, and plumbing permits are required for each project category listed on the city page. citeturn16view0

How much does a building permit cost in St. Joseph, MO, MO?

The minimum permit fee is New commercial applications start at $70 for the first $500 valuation; residential building permits start at $40 for the first $500. citeturn19view0. Fees are calculated as: Valuation-based fees for commercial and residential work with valuation bands for each bracket, plus per-project percentages for mechanical/plumbing/electrical. citeturn19view0. Plan check fee: Commercial plan review is 15% of the permit fee, credited toward the total when the permit issues; plan changes cost $70, and scheduled express review costs $175. citeturn19view0.

How do I apply for a building permit in St. Joseph, MO, MO?

1. Download the permit packet that matches the project (building, mechanical, electrical, or plumbing) and collect the relevant checklists for residential or commercial submissions. citeturn16view0 2. Submit the packet with complete plans via mail, fax, or email to the Building Division, including required site, floodplain, or green operator materials for commercial work. citeturn16view0 3. Commercial plan sets are reviewed within 21 business days for the initial pass and 14 days for resubmissions, with applicants notified of QC results within three business days. citeturn16view0 4. After plan approval, schedule inspections (from setbacks to final) and secure the certificate of occupancy/completion when all inspections pass. citeturn17view0

How long does it take to get a building permit in St. Joseph, MO, MO?

Typical processing time is 21 business days for the initial commercial review plus 14 days for resubmissions; residential timelines follow the same checklist-based process. citeturn16view0.

What work is exempt from building permits in St. Joseph, MO, MO?

The following work is generally exempt: No comprehensive exempt-work list is provided on the Building Permits page; contact the Building Division for clarification. citeturn16view0.

How do I schedule a building inspection in St. Joseph, MO, MO?

Inspections can be scheduled via: Request inspections at least 24 hours in advance by calling or emailing the permit clerks or the permit supervisor. citeturn17view0.