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Montgomery County, Ohio Building Codes

Updated : 09/20/2024

Overview

Montgomery, Ohio, adopted the 2019 Ohio Residential Code (based on the 2018 IRC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024. Montgomery, Ohio, adopted the 2024 Ohio Building Code (based on the 2021 IBC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024. Montgomery, Ohio, adopted the 2024 Ohio Existing Building Code (based on the 2021 IEBC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Helpful resources for Montgomery County, Ohio include the following.

Residential Building Code

Ohio adopted a statewide mandatory residential code that will control; however, local governments are free to make laws more strict (with some limitations).See PLRB, Ohio Building Codes for more information on state level codes.

Montgomery County adopted the 2018 IRC, 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 model code here.

You can find information about the adoption without amendment to the model code here.

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2019 Residential Code of Ohio (2018 IRC)(Montgomery, OH § 152.09 RESIDENTIAL CODE ADOPTED.)

...(A) Council hereby adopts the Residential Code of Ohio for one-, two-, and three-family dwellings as adopted by the Ohio Board of Building Standards and as codified in O.A.C. §§ 4101:8-1 to 4101:8-43 (effective May 27, 2006), a copy of which is attached hereto and which is incorporated herein by reference....

Drip Edge

Drip Edge: No

In Montgomery, drip edge flashing is not required unless required in the manufacturer instructions. State amendments delete the model drip-edge provision in the 2018 IRC §R905.2.8.5. The drip edge provision refers readers to §§903.1 and 905.1. See Ohio Admin. Code 4101, section 8-9-1. 

Ice Barrier

Are ice barriers required for Montgomery County ? Yes
Citation: Ohio Admin. Code 4101.8-3 - 301.2(1) (Design criteria)
Municipal Code https://codes.ohio.gov/oac/4101:8-3-01v1
Comments:

Ohio completed Table 301.2(1), Climatic and Geographic Design Criteria, and indicated that ice barriers are required. Ohio Admin. Code § 4101:8-3-01, Table 301.2(1).

Comments

Montgomery, Ohio, adopted the 2019 Ohio Residential Code (based on the 2018 IRC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Existing Buildings

Existing buildings, meaning buildings that were built in accordance to code at the time of construction, typically merit extra consideration in a current updated code.

No mention of Appendix J of the adopted IRC was located in the municipal code or the city website.

Montgomery, Ohio, adopted the 2024 Ohio Existing Building Code (based on the 2021 IEBC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Commercial Building Code

Montgomery County adopted the 2021 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 the adoption without amendment to the model code here.

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2017 Ohio Building Code (2015 IBC)(Montgomery, OH Municipal Code)

...Adoption not found...

Comments

Montgomery, Ohio, adopted the 2024 Ohio Building Code (based on the 2021 IBC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Existing Buildings

Montgomery, Ohio, adopted the 2024 Ohio Existing Building Code (based on the 2021 IEBC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Other Building Codes

Montgomery, Ohio, adopted the 2024 Ohio Plumbing Code (based on the 2021 IPC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Montgomery, Ohio, adopted the 2018 International Energy Conservation Code (IECC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Montgomery, Ohio, adopted the 2018 International Fuel Gas Code (IFGC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Montgomery, Ohio, adopted the National Electrical Code (NFPA 70). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.

Montgomery, Ohio, adopted the 2024 Ohio Mechanical Code (based on the 2021 IMC). Montogomery County, OH, “2024 Ohio Codes.” Accessed 09/20/2024.