RenoAtlas

Insurance during a major renovation

Before work, verify how home insurance changes with major renovation, vacancy or partial construction and whether course-of-construction coverage is needed.

VERT / GREEN

Minor work without material risk change: still confirm policy notification obligations.

JAUNE / YELLOW

Major renovation, open roof/envelope, long project or changed occupancy: notify insurer before work.

ROUGE / RED

Do not assume a standard homeowners policy automatically covers major construction; exclusions or builder’s risk may apply.

Construction triage

What the professional checks

Official sources

Sources checked: 2026-08-22. Confirm local rules and the applicable edition.