Evidence-led choices
We advise on unit thickness, spacer colour and glazing bar width against what your conservation officer typically accepts, then make and fit the joinery to that decision.
Listed upgrades
Slimline double glazing for listed buildings is a specialist specification, with glass, bars and joinery working together so the listing character survives the comfort upgrade.
We advise on unit thickness, spacer colour and glazing bar width against what your conservation officer typically accepts, then make and fit the joinery to that decision.
Get in touch
For general questions or supplier enquiries, send us a note and we will reply. To book a free survey, use .
Usually within one working day to arrange a convenient survey visit.
We assess your windows or doors and discuss repair, replacement or upgrade options.
Honest advice and a detailed quote, with no pressure to decide.