Double Hinged Secondary Glazing made to measure for Llanrug, Gwynedd. A double variation of our hinged unit, consisting of two units centred with a flying mullion.
Best for: wide openings needing full hinged access on both sides.
In Llanrug, 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 Llanrug.
Yes — we make double hinged unit to measure for Llanrug and across Gwynedd, supply-only or fitted.
It's our recommended unit for wide openings needing full hinged access on both sides.
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