Guide

No control over the heating system? Here’s how tenants can lower their heating costs without any renovations, and why a portable zone heater is easy to take with you when you move.

Cold feet at your desk, but the heating is running for the whole apartment? Here’s how to heat your home office effectively, comfortably, and economically.

Heating is the largest energy expense in the household. With a few basic rules and the right technology, a lot of energy can be saved without sacrificing comfort.

High ceilings, drafts, cold floors: This is how it becomes noticeably warmer in old buildings, and heating costs decrease, without any energy-efficient renovation.