Maryville, Illinois Building Codes

Updated : 06/27/2024


Maryville, Illinois, adopted the 2012 International Building Code (IBC), including all appendices, with amendments. Maryville, IL, Muni. Code § 150.15 (adoption) and § 150.16 (amendments). Please note that no IRC code was located.

Helpful resources for Maryville, Illinois include the following.

Residential Building Code

Illinois has yet to adopt a statewide residential code. Local laws will control.See PLRB, Illinois Building Codes for more information on state level codes.

Maryville adopted a code that is yet to be identified .Please contact PLRB if you would like us to research this for you.

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See Amlegal(Maryville, IL § 116.057 CONSTRUCTION STANDARDS.)

...(D) Without limiting the foregoing, antennae and their supporting structures (towers) shall be designed in accordance with the Uniform Building Code and Electronics Industry Association RS-22A Specifications, as amended, and shall be painted, lighted, erected and maintained in accordance with all applicable rules and regulations of the Federal Aviation Administration and all other applicable federal, state or local laws, codes and regulations, all as hereafter may be amended or adopted....

Drip Edge

Drip Edge: Undetermined

Ice Barrier

Are ice barriers required for Maryville ? Undetermined

No amendments to Table R301.2(1) were found in the municipal code or city website; Therefore, it is unclear if ice barrier underlayment is required.

Government Officials
Last Name First Name Title E-mail Phone Note
Fulton Shane Building and Zoning Administrator (618) 345-7028 ext. 2327


We were unable to locate any formal adoption of a residential code by Maryville, IL. We reached out to the department and received no response regarding this matter. Some jurisdictions adopt the IRC by way of reference in the administrative chapters of the IBC. This could be the case for Maryville, IL.

101.2 Scope. The provisions of this code shall apply to the construction, alteration, movement, enlargement, replacement, repair, equipment, use and occupancy, location, maintenance, removal and demolition of every building or structure or any appurtenances connected or attached to such buildings or structures.


Detached one- and two-family dwellings and multiple single-family dwellings (townhouses) not more than three stories above grade plane in height with a separate means of egress and their accessory structures shall comply with the International Residential Code.

2012 IBC § 101.2  (scope). Maryville, IL, Muni. Code § 150.16 (IBC amendments).

Commercial Building Code

Maryville adopted the 2012 IBC, locally . Note that adoptions usually come with amendments. So, it is important to review those amendments in addition to the unamended model code.

You can find a copy of the code here.You can find information about amendments to the model code here.

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See Amlegal(Maryville, IL Municipal Code)

...Adoption not found...


Maryville, Illinois, adopted the 2012 International Building Code (IBC), including all appendices, with amendments. Maryville, IL, Muni. Code § 150.15 (adoption) and § 150.16 (amendments).

Existing Buildings

Maryville, IL did not adopt the IEBC, therefore Chapter 34 of the IBC would apply.

Other Building Codes

Maryville, Illinois, adopted the 2003 International Fire Code (IFC). Maryville, IL, Muni. Code § 94.01 (adoption).

Maryville, Illinois, adopted the most recent edition of the Life Safety Code (NFPA 101). Maryville, IL, Muni. Code § 94.02 (adoption).