MD Permit Guide changeshttps://mdpermitguide.com/changes/Maryland permit changesPrince George's: New DPIE permitting fee schedule takes effect.https://www.princegeorgescountymd.gov/departments-offices/permitting-inspections-and-enforcementOct 16, 2026Howard: Citizen's Access Portal offline Sun 9 p.m. to Mon 10 a.m. Online payments move to Paymentus (2.35% card fee, $0.49 eCheck).https://www.howardcountymd.gov/inspections-licenses-permitsOct 18–19, 2026Howard: Under HB 894/548, large residential projects can defer excise and impact fees until final inspection.https://www.howardcountymd.gov/inspections-licenses-permitsOct 1, 2026Anne Arundel: LUN adds digital revision applications. Expect a maintenance window Nov 6 (5:30 p.m.) to Nov 9 (8 a.m.).https://www.aacounty.org/inspections-and-permitsNov 9, 2026Anne Arundel: Updated adopted-codes table (2021 I-codes, 2020 NEC, 2024 NFPA 1/101).https://www.aacounty.org/inspections-and-permits/building-codesMay 25, 2026Montgomery: Updated ADU guidelines and new mobile crane permit procedures.https://www.montgomerycountymd.gov/department-permitting-services2026Howard: 2024 IBC/IRC/IECC/IMC/IPC adopted with county amendments.https://www.howardcountymd.gov/inspections-licenses-permits/adopted-codesSept 7, 2025Anne Arundel: Nearly all new permit applications must be filed online via LUN.https://www.aacounty.org/inspections-and-permitsDec 1, 2025