Plumbing
Run water in fixtures you rarely use
Twice a year.
What to do
Run the taps and flush the toilets in the spare bathroom and the laundry tub for a few seconds.
Why it matters
Same reason as the floor drains: an unused P-trap dries out and lets sewer gas through.
Where this comes from
CMHC CE 47, listed in both winter and summer.
Catch it while it’s still maintenance.
Domisura keeps this schedule for your house — dated to when things went in, and reminding you when each task comes round. The record stays with the address when you sell.
Start a record for your homeGeneral guidance, not professional advice. For gas, electricity, structure or water, get a qualified trade.