Slimline Hinged Secondary Glazing made to measure for Llangollen, Denbighshire. A super-slim variation of our hinged unit. Single-handle operation, side-hung only — the most discreet opening unit we make.
Best for: narrow reveals, period windows where sightlines must stay minimal.
In Llangollen, many older homes here have single-glazed timber or steel windows that are expensive to heat. Secondary glazing adds a discreet, fully reversible second pane inside the existing frame — cutting heat loss by up to 60% and noise by up to 80%, with no building-regulations approval needed.
Prefer to see the whole range for your area? Visit secondary glazing in Llangollen.
Yes — we make slimline hinged unit to measure for Llangollen and across Denbighshire, supply-only or fitted.
It's our recommended unit for narrow reveals, period windows where sightlines must stay minimal.
Price depends on size, glass and finish. Our online configurator gives an instant price on standard sizes, or a fast bespoke quote on larger and special units.
Configure your exact windows online in about 60 seconds — instant price on standard sizes, fast bespoke quote on the rest. Supply-only or fully fitted.
Start my instant quote →Or call 0800 088 6341 · email sales@secondarywindowsglazing.com