FirstCheck
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🍁 Built for Canadian homes — written to Canadian codes and provincial rules. Not intended for use outside Canada.
home_work

Structure & air

Pick the equipment that’s acting up. We then rank the likely causes — free, safe, common checks first.

garage Garage door & opener

Sectional overhead door, torsion counterbalance, and motorized opener.

air Home ventilation & humidity

Bath and kitchen fans, HRV/ERV, and the moisture balance of the house.

roofing Roof & gutters

The roof surface, eaves, gutters, and the attic conditions behind them.

window Windows & doors

Exterior windows and doors and their seals.

deck Decks & fences

Wood or composite decks, porches, and fences.