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Built for northern winters: what keeps a small house warm all year

By Kenten Karus≈ 3 min read

Gaia tiny house by BalticHaus, built for year-round living – visualisationVisualisation
Gaia tiny house by BalticHaus, built for year-round living – visualisation · Visualisation

A small house in Estonia has to handle snow, wind and weeks below freezing. That is why every BalticHaus tiny house is built for year-round living in Scandinavian conditions, not just for summer weekends. Here is what goes into it.

A dense timber frame

The frame is the backbone of the house. We use a rigid frame of dense timber, built indoors in our workshop. The wood stays dry during the build, which matters for how the house performs for decades afterwards.

Because the frame is built to be lifted and transported, it is also stiffer than many site-built frames. A house that survives a road trip across Europe has no trouble with a winter storm.

200 mm of stone wool, all the way round

Heat escapes wherever insulation is thin. We put 200 mm of stone wool in the walls, the floor and the ceiling, so there is no weak side. In a small house, the floor matters as much as the walls: it is where you stand barefoot in the morning.

Stone wool does more than keep the heat in. It does not burn, it keeps its shape over time, and it dampens sound from rain on the roof or wind outside.

Triple-glazed windows

Large windows make a small house feel open, but they must not let the cold in. Every BalticHaus model has triple-glazed PVC windows with Rehau, Salamander or Gealan profiles. They keep the inside surface of the glass warm, which means less draught and less condensation in winter.

Heating a tiny house in winter

A well-insulated small house needs little energy to stay warm. In the Premium configuration, an air-to-air heat pump handles most of the heating and cools the house in summer. Electric radiators back it up on the coldest days, and the bathroom has electric underfloor heating.

Heat-recovery ventilation: fresh air without losing heat

A tight house needs controlled ventilation. Premium houses have ventilation with heat recovery by Blauberg. It replaces stale, humid air with fresh air from outside and warms the incoming air with heat from the outgoing air. The result is a dry, healthy indoor climate without opening windows in January.

Built where it is dry

Many problems in new houses start with moisture trapped during construction. Because we build indoors, the frame, insulation and interior go in dry and stay dry until the house is closed.

Built for local conditions

We have built houses for Estonia, Finland and other parts of Europe. Details such as the façade solution can be adapted to local requirements, and we plan them with you before production starts.

FAQ

Can you live in a tiny house all year in a Nordic climate?

Yes, if it is built for it: thick insulation, triple glazing and controlled ventilation. Every BalticHaus model is built for year-round living in Scandinavian conditions.

How thick is the insulation in a BalticHaus house?

200 mm of stone wool in the walls, the floor and the ceiling.

How is a tiny house heated in winter?

In the Premium configuration, an air-to-air heat pump does most of the work. Electric radiators back it up on the coldest days, and the bathroom has electric underfloor heating.

Why does a small house need heat-recovery ventilation?

A tight, well-insulated house holds moisture. Heat-recovery ventilation removes humid air and warms the incoming fresh air with heat from the outgoing air.

Models that fit

Planning a house for year-round living? Tell us where it will stand and we will suggest the right model.

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