Our services

Thermal and glazing upgrades to timber windows and doors you already own, so you gain performance without losing the joinery.

Every product we make

Select a product to see specification detail, typical lead times and the areas we cover.

Sealed units fitted into your existing timber sashes.

Narrow-cavity glazing for conservation sightlines.

Independent internal glazing for heat and noise.

Failed sealed units swapped without a new window.

Perimeter sealing on windows and external doors.

Laminated and asymmetric units for noisy locations.

Where the heat is actually going before you spend.

Compliant background ventilation after sealing.

Free, no obligation, and a fixed figure in writing. We will tell you honestly if what you are asking for is not the right answer.