jaspector
§ MO Boone County
City building permits

Columbia

How to apply for a building permit in Columbia, Missouri. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

City of Columbia Community Development Department – Building & Site Development Division, which reviews and inspects all regulated work inside the city. citeturn6search0

Street address
City Hall, 701 E. Broadway, Columbia, MO 65201. citeturn6search2
Coverage
This division serves only the City of Columbia; unincorporated areas remain with Boone County Resource Management. citeturn6search0
Online portal
https://selfservice.como.gov/css/. citeturn7search5
Tyler Citizen Self Service (CSS). citeturn7search5
§ 02

When a permit is required

Permit triggers and exempt work for Columbia

Any regulated construction, alteration, renovation, or repair work within city limits requires a City of Columbia permit. citeturn6search0

The city’s building code adoption refers to the standard IRC/IBC exemptions (for example, small accessory structures under the IRC) but does not publish a separate exempt-work list; confirm with Building & Site Development. citeturn6search0
  • Exempt The city’s building code adoption refers to the standard IRC/IBC exemptions (for example, small accessory structures under the IRC) but does not publish a separate exempt-work list; confirm with Building & Site Development. citeturn6search0
Required documents
  • When a permit is required: Any regulated construction, alteration, renovation, or repair work within city limits requires a City of Columbia permit. citeturn6search0
  • Required documents: Work must be supported by construction documents, structural calculations, special inspection plans, or other data as deemed necessary by the Building & Site Development Division. citeturn6search0
  • Permit validity/expiration: The available public resources do not list a fixed expiration; applicants should check with Building & Site Development if work is on hold. citeturn6search0
  • Owner-builder rules if available: No owner-builder-specific exemption is published on the permit pages; all applicants appear to follow the standard application process. citeturn6search0
  • Contractor license requirements: Contractor licensing is administered by the city, but detailed licensing tiers are not published on the building pages; contact Building & Site Development for specifics. citeturn6search0
  • Building code adopted: Columbia enforces the 2018 International Building Code suite (IBC, IRC, IMC, IPC, IECC, IFGC, IEBC, and NEC 2017) along with Columbia amendments as described by the division. citeturn6search0
Building code
Columbia enforces the 2018 International Building Code suite (IBC, IRC, IMC, IPC, IECC, IFGC, IEBC, and NEC 2017) along with Columbia amendments as described by the division. citeturn6search0
Permit validity
The available public resources do not list a fixed expiration; applicants should check with Building & Site Development if work is on hold. citeturn6search0
Owner-builder
No owner-builder-specific exemption is published on the permit pages; all applicants appear to follow the standard application process. citeturn6search0
Contractor requirements
Contractor licensing is administered by the city, but detailed licensing tiers are not published on the building pages; contact Building & Site Development for specifics. citeturn6search0
§ 03

Application process

Typical processing: Not published; applicants should contact the division for current review timelines. citeturn6search0

  1. 01
    Register for a CSS account, confirm the email address, and log in. citeturn7search0
  2. 02
    Select the appropriate permit type, enter project data, and upload construction drawings or other required documentation. citeturn7search0
  3. 03
    City staff review the submission through Building & Site Development, which coordinates with Fire, Public Works, and other reviewers as needed. citeturn6search0
  4. 04
    Pay permit fees online via CSS (fees are calculated from the ICC Building Valuation Data through the online calculator). citeturn6search6
  5. 05
    After issuance, request inspections through CSS and track results in the portal. citeturn7search0

Typical processing time: Not published; applicants should contact the division for current review timelines. citeturn6search0

Source: City of Columbia Community Development Department – Building & Site Development Division, which reviews and inspects all regulated work inside the city. citeturn6search0 ↗

§ 04

Fee schedule

Columbia building permit fees

Fee type
Amount
01
Minimum permit fee
Not published; fees are based on ICC Building Valuation Data and the selected occupancy/construction type. citeturn6search6
02
Plan check fee
Not separated in the public documentation; plan review occurs within the standard permit review process. citeturn6search0
03
Permit fee formula
The calculator applies ICC valuation data and construction-type multipliers to determine the permit fee. citeturn6search6
04
Reinspection fee
No public reinspection schedule is listed on the division site; coordinate with the assigned inspector through CSS. citeturn7search0

Payments are handled through CSS, which accepts credit cards (with the processor’s convenience fee) and in-person transactions at Community Development. citeturn7search0

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Inspections are requested through CSS once the permit is issued. citeturn7search0 ()
Inspection hours
Inspections operate during regular City Hall business hours (Monday through Friday). citeturn7search0

Typical sequence: The portal allows requests for foundation, framing, mechanical, electrical, plumbing, and final inspections, which are scheduled after each stage is ready. citeturn7search0

§ 06

Frequently asked

Common questions about Columbia permits

01 Do I need a building permit in Columbia, MO?
Any regulated construction, alteration, renovation, or repair work within city limits requires a City of Columbia permit. citeturn6search0
02 How much does a building permit cost in Columbia, MO?
Building permit fees in Columbia, MO are set by the local building department and vary by project type and valuation. The minimum permit fee is Not published; fees are based on ICC Building Valuation Data and the selected occupancy/construction type. citeturn6search6. Fees are calculated as: The calculator applies ICC valuation data and construction-type multipliers to determine the permit fee. citeturn6search6. Plan check fee: Not separated in the public documentation; plan review occurs within the standard permit review process. citeturn6search0.
03 How do I apply for a building permit in Columbia, MO?
To apply for a building permit in Columbia, MO, follow these steps: 1. Register for a CSS account, confirm the email address, and log in. citeturn7search0 2. Select the appropriate permit type, enter project data, and upload construction drawings or other required documentation. citeturn7search0 3. City staff review the submission through Building & Site Development, which coordinates with Fire, Public Works, and other reviewers as needed. citeturn6search0 4. Pay permit fees online via CSS (fees are calculated from the ICC Building Valuation Data through the online calculator). citeturn6search6 5. After issuance, request inspections through CSS and track results in the portal. citeturn7search0
04 How long does it take to get a building permit in Columbia, MO?
Building permit processing times in Columbia, MO typically run Not published; applicants should contact the division for current review timelines. citeturn6search0. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Columbia, MO?
Not all construction work requires a permit in Columbia, MO. The following work is generally exempt: The city’s building code adoption refers to the standard IRC/IBC exemptions (for example, small accessory structures under the IRC) but does not publish a separate exempt-work list; confirm with Building & Site Development. citeturn6search0. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Columbia, MO?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Columbia, MO via: Inspections are requested through CSS once the permit is issued. citeturn7search0.

Educational reference. Permit rules and fees change — confirm current requirements directly with City of Columbia Community Development Department – Building & Site Development Division, which reviews and inspects all regulated work inside the city. citeturn6search0 before applying. Jaspector is not legal advice.