Mark Hellmuth
Contact Mark:

Mark Hellmuth
Occupancy Inspector
City of O'Fallon
2018 IBC
2018 IFC
2018 IRC
2018 IMC
2018 IPMC
2017 NEC
Renewed 4/12/21 for 2020
Contact Mark:
Mark Hellmuth
Occupancy Inspector
City of O'Fallon
2018 IBC
2018 IFC
2018 IRC
2018 IMC
2018 IPMC
2017 NEC
Renewed 4/12/21 for 2020