Warmth

Keeping the heat in a Kent house that leaks it

Glass is the weakest surface in almost every wall. In Victorian Folkestone terraces and Romney Marsh cottages with original sashes, the window can be losing more heat than the whole wall around it.

A blind cannot fix glazing, but the right one traps a layer of still air against the glass, and still air is the cheapest insulation there is.

Warmth: Keeping the heat in a Kent house that leaks it in an East Kent home, fitted by Homestyle Blinds & Shutters

Honeycomb is the physics answer

Cellular honeycomb fabrics hold air inside their own structure. Fitted close to the reveal, ideally with side channels, they measurably slow convection across the glass. Luxaflex Duette is the range we specify most often for this.

  • Honeycomb cellular fabrics: best thermal performance per pound.
  • Thermal lined Roman blinds: warmth with a soft, dressed look.
  • Shutters with a tight frame seal: solid panel styles perform best of all.
  • Side channels: they matter as much for heat as they do for light.

Solid panel shutters in winter

A solid panel shutter closed against a cold sash is close to a second layer of wall. It is also the traditional answer in period Kent houses, which is why it looks right rather than bolted on.

Summer works the same way in reverse

The same fabric that holds warmth in February holds solar heat out in July, particularly with a reflective backing on a west facing room. One purchase, two seasons.

Choosing a thermal option by room

For cold bedrooms and north-facing rooms, Luxaflex Duette honeycomb blinds and thermal-lined Romans do the most. For conservatories, Duette on the roof and sides helps with both summer heat and winter cold. Shutters add a solid layer in front of the glass in living rooms. We talk through each at the free home visit and measure while we are there.

Warmth - your questions

They reduce loss through the glazed area, which in a single glazed room is significant. Nobody honest will give you a guaranteed percentage, because it depends on your glass, your heating and your habits.

No. They stack very compactly at the head, often tighter than a roller of the same size.

They can move the dew point closer to the glass, so ventilate as normal and wipe the sill in cold weather.

A well sealed solid panel shutter, then honeycomb, then a thermal lined Roman. Louvred shutters sit lower because of the stile gaps.

Survey the cold rooms first

We will look at the glazing, the reveal depth and the draught path before recommending anything. Free, and no deposit to book.