Skip to content
RenoAtlas.caFR
Menu
V16 — system diagnostic

Cottage winterization and seasonal shutdown

Shut down water, plumbing, pumps, heat and the building in a controlled way before a long absence or unheated winter.

Checked: 2026-08-22

VERT / GREEN

Use a checklist for shutoff, drainage, minimum heat and emergency access.

JAUNE / YELLOW

Well pumps, hydronics, washer/dishwasher, drains and appliances need a tailored strategy.

ROUGE / RED

Building left to freeze with trapped water, unprepared hydronics or no monitoring: establish a proper procedure.

Pre-decision triage

Useful tools / data

  • Shutdown/restart checklist
  • Valve/drain map
  • Temperature/leak sensors where appropriate

What the professional checks

  • Set draining and restart sequence
  • Protect hydronic systems/pumps
  • Check insurance and monitoring requirements

Sources and limits

Requirements depend on location, building, product and scope. RenoAtlas helps prepare the decision; it does not replace required analysis, permits, laboratory work or professionals.