Regulatory framework
The code baseline for Chester County.
The county’s official permit-process document lists the 2018 International Residential Code with local exceptions; 2012 International Building Code; 2018 International Plumbing, Mechanical, Property Maintenance, Fire and Fuel Gas Codes; 2018 International Energy Conservation Code; and the current Tennessee-adopted electrical and accessibility codes. The county says its 2021 update adopted the 2018 residential code.
Inspection lane
Contact the Building & Zoning Department to arrange inspections; the county says field visits and inspections are normally scheduled or conducted 12:30 PM-3:30 PM, with morning inspections by exception. Published required stages include footing, foundation wall if needed, flooring, underground plumbing, framing, insulation, sprinkler hydro test when applicable, and final inspection/certificate of occupancy. The permit holder must obtain final approval before occupancy.