Log homes can hold heat well if they are properly designed and constructed with good insulation and air sealing techniques. The thermal mass of the logs can help regulate indoor temperatures by absorbing and releasing heat slowly. However, without proper insulation, log homes can lose heat quickly.

To improve energy efficiency in a log home, it’s essential to insulate the walls, roof, and floor. This can be done by adding insulation material between the logs and sealing any gaps with caulk or expanding foam. Installing double-paned windows and using insulated doors can also help reduce heat loss.

Additionally, incorporating passive solar design elements, such as positioning the home to take advantage of natural light and heat from the sun, can further enhance a log home’s ability to hold heat.

Overall, log homes have the potential to hold heat well, but it depends on the construction and insulation techniques used.