Permits, Occupancy and Project Closeout

Factory completion is not permission to occupy. The destination authority must close permits and accept the completed site and building work.

Reviewed for destination-code contextInternational with U.S. and Canadian emphasis
Permanent-home context: This guide uses “modular home” for a code-compliant building made as three-dimensional modules, transported to a permanent site and assembled on an approved foundation. It does not use the term as a synonym for a trailer, mobile home or HUD-code manufactured home.

Permit sequence

Land-use approval, building permit, foundation permit, electrical or plumbing permits and utility approvals may follow different timelines. The project schedule should identify prerequisites.

Some authorities issue partial permits, but starting early can create risk if the final modular design changes.

Final inspections

Inspectors may review stairs, guards, alarms, utilities, grading, fire separations and module connections before occupancy. Outstanding exterior work can still affect safe access.

Maintain a deficiency list with responsible parties and target dates rather than treating final inspection as a single event.

Owner closeout package

Collect occupancy documentation, approved plans, inspection records, warranties, equipment manuals, commissioning results and contact information.

Confirm permits are formally closed. Open permits can complicate refinancing or resale years later.

Apply this guide to a real project

For permits, occupancy and project closeout, create a dated project note tied to the destination address and current drawing revision. Identify the authority, designer, factory or contractor responsible for each unresolved item. Attach the written evidence for ‘Which permits are required and who holds each one?’ and ‘What must be complete for occupancy?’ rather than recording a verbal assurance.

Before a deposit, production release, shipment or final payment, convert every open question into a named action with an owner and deadline. Keep superseded drawings and decisions in the record so later inspectors, lenders, insurers and future owners can understand why the completed house differs from an early sales plan.

Questions to resolve before proceeding

  • Which permits are required and who holds each one?
  • What must be complete for occupancy?
  • Who corrects final deficiencies?
  • Has the owner received evidence that permits are closed?
Stop point: Do not move in or release final funds solely because the house appears finished.