How much does security secondary glazing cost in Witney?
Our guide range for security secondary glazing in Witney is £594 to £1,794 including VAT (£495 to £1,495 plus VAT) per window, including fitting. The survey is free for new installations and your fixed price follows in writing.
Security secondary glazing is a separate slim window fitted on the room side of an existing window, glazed with laminated glass so it forms a second barrier. It leaves the original window untouched outside, which makes it a common choice for listed buildings, conservation areas and period sash windows.
Options for security secondary glazing in Witney
- Laminated glass in slim aluminium frames
- Low-E glass for better insulation
- Suits sash, casement and arched openings
- Fixed within the reveal, leaving the original window untouched
- Vertical sliding, horizontal sliding, hinged and lift-out styles
- Locks and catches that open from inside without a key
Fitting in Witney and nearby
Witney is about 10 miles from Oxford, the main centre for Oxfordshire. We can survey and fit across the OX28 district and in nearby places such as Oxford and Abingdon.
Oxfordshire's college city and stone market towns such as Woodstock, Witney and Henley-on-Thames sit alongside business and science parks around Abingdon, Didcot and Bicester.
Typical places for security secondary glazing:
- Offices in historic buildings
- Listed homes and buildings in conservation areas
- Ground-floor flats in converted townhouses
- Period sash windows with original glass
Things to decide before you order
Escape and ventilation
On windows used for escape, the secondary glazing must open quickly from inside without a key or tool.
How it opens
Match the opening style to the original window so both can be opened, cleaned and used for ventilation.
Rules that apply in England
Windows needed for escape
Approved Document B expects many habitable rooms in houses, particularly upstairs, to have an escape window with a clear opening of at least 0.33 m², at least 450 mm high and 450 mm wide, with the bottom of the opening no more than 1,100 mm above the floor. Changing the glass does not alter that, but locks, secondary glazing and film must not stop the window opening. Laminated glass is hard to break through, so escape always relies on the window opening.
Listed buildings and conservation areas
In England, listed building consent from the council may be needed to replace historic glass such as crown or cylinder glass, or to alter glazing bars, sashes and frames. Historic England publishes guidance on traditional windows. Secondary glazing and window film are often easier to agree because they can be removed later, but the council's conservation officer makes the decision.
How it works
- Tell us about the glazing
- Survey, measuring and frame check
- Written quote naming the glass
- Fitting and handover
Security secondary glazing in Witney: questions
Which areas near Witney do you cover?
We can arrange work in Witney and in nearby Oxford (10 miles), Abingdon (12 miles) and Didcot (16 miles). Dates depend on installer availability.
Is secondary glazing safe for escape windows?
It can be, as long as it opens quickly from inside without a key. We design catches and handles for that.
Can I still open my sash windows?
Yes. Secondary glazing slides, hinges or lifts out so the original window can be opened and cleaned.
Will secondary glazing cause condensation?
A well-fitted unit usually reduces condensation on the inner pane. Some ventilation of the gap may be needed, which we discuss at the survey.
Security secondary glazing in nearby towns
Other glazing in Witney
- Laminated roof and conservatory glass
- Laminated glass retrofit
- Security double-glazed units
- Shopfront security glass
- Security glass for home windows
- Broken glass replacement
Get a guide price now and book your free survey in Witney.
