Should you buy a smart thermostat if you rent?

Yes — renting doesn’t automatically rule out a smart thermostat, but whether it’s worth it depends on your lease, your landlord, and who pays the utility bills.

A good rule of thumb:

1. Check whether you pay your own heating and cooling costs. If utilities are included in rent, the financial payoff may be smaller.
2. Get your landlord’s permission in writing before replacing or modifying any thermostat.
3. Keep the original thermostat and make sure you understand what your lease requires when you move out.

Also check compatibility with your HVAC system, including whether the thermostat needs a C-wire or adapter.

Bottom line: it can be a good buy for a renter if you’ll personally benefit from it, it works with your system, and your landlord approves.