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.