Will County Building Permits: What Homeowners Need to Know (2026)

Will County municipalities each have their own building permit requirements. Here's what homeowners in Joliet, Plainfield, Lockport, Manhattan, Mokena, Frankfort, New Lenox, Bolingbrook, and Romeoville need to know.

Projects That Typically Require Permits

• Roof replacement — nearly all Will County municipalities require a roofing permit
• Siding replacement — most municipalities require a permit for full exterior re-siding
• Window replacement — permits often required when changing window sizes or structural openings
• Entry door replacement — permits typically required when modifying the opening size
• Any structural modification — always requires a permit

We Handle Permits for You

For every project requiring a permit in Will County, we handle the paperwork, pull the permit, schedule inspections, and ensure all work meets local building codes. You don't need to visit the building department. This is included in our service across every municipality we serve.

Already have a DuPage County project? See our DuPage permit guide →

Call (331) 250-3726 for a free consultation.