In pilot testing — designed in Denmark. Not yet for sale.
Journal
For managers·14 May 2026·6 min

How short-term rentals can stop leaking money on climate

Empty units heating themselves. Guests cooling to 16°C in July. Here's how central climate management turns a cost centre into margin.

For most short-term rental operators, energy is a silent margin leak. It rarely shows up as a single scary bill — it drips away across dozens of small, invisible decisions: a guest who leaves the A/C blasting, an empty unit heated “just in case,” a heat pump running at the day’s most expensive hour.

At portfolio scale, those drips add up fast. Here’s how to close the tap.

Stop heating and cooling empty rooms

The biggest single waste is conditioning a unit no one is in. With booking-aware schedules, each property drops to an efficient eco baseline the moment a guest checks out, and pre-conditions to comfort just before the next check-in. No manual toggling, no forgotten thermostats.

Cap the extremes with remote overrides

Guests are not paying the power bill, and it shows. Central min/max overrides let you set hard limits — no cooling below 20°C in summer, no heating above 23°C in winter — that guests simply can’t exceed, while still feeling in control of their own comfort.

Shift load to the cheap hours

The same weather- and price-aware intelligence that saves homeowners money works even harder across a portfolio. Multiply a modest per-unit saving by 20, 30 or 50 units and climate control stops being a cost line and starts being margin.

Protect the asset between stays

Frost, high-humidity and offline alerts mean an empty unit is never truly unattended. You find out about the open window or the failing heat pump before it becomes a repair bill or a one-star review.

One dashboard for all of it

The point isn’t any single feature — it’s seeing every unit’s temperature, humidity, status and consumption from one screen, and acting on any of them remotely. That’s what turns climate from a chore into a controllable, profitable part of the operation.

Nordic Zenith is in pilot testing. Features described here reflect the product as designed and may change before launch.

Pilot testing

We’re building it now. Follow along.

Nordic Zenith is in pilot testing. A launch notification list is on its way — until then, write to us if you’d like to hear more, test in your own home, or work with us.