Balanced Vertical Slider Secondary Glazing made to measure for Great Dunmow, Essex. Vertical sliding units designed to accompany sash windows. Self-supporting panes stay in place at any chosen position.
Best for: traditional and listed sash windows.
In Great Dunmow, the town has a good stock of period and conservation-area properties where window replacement isn't an option. 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 Great Dunmow.
Yes — we make balanced vertical slider to measure for Great Dunmow and across Essex, supply-only or fitted.
It's our recommended unit for traditional and listed sash windows.
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