Security secondary glazing in Oxfordshire: what will it cost?
Our guide range for security secondary glazing in Oxfordshire 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.
What goes into security secondary glazing
- 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
- Colour-matched frames to suit the room
- Vertical sliding, horizontal sliding, hinged and lift-out styles
Covering Oxfordshire
We can arrange surveys and fitting anywhere in Oxfordshire, including Oxford and Banbury. Dates depend on installer availability. Choose your town below for local details.
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 settings for security secondary glazing:
- Listed homes and buildings in conservation areas
- Offices in historic buildings
- Homes on busy roads wanting noise reduction
- Ground-floor flats in converted townhouses
Towns in Oxfordshire
Getting the right glass for your building
Listed building consent
Internal secondary glazing is usually seen as reversible, but consent can still be needed. Check with the conservation officer first.
How it opens
Match the opening style to the original window so both can be opened, cleaned and used for ventilation.
What the rules say in England
Planning permission
Changing the glass in an existing window or shopfront does not usually need planning permission, because the building looks much the same afterwards. A new or altered shopfront, or security features added to the outside of a building, may need planning permission from the council. Bollards or barriers on the pavement need the highway authority's consent, which is normally the council.
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
- Guide price online or by phone
- Survey in Oxfordshire
- Accept the fixed quote
- Fitted by glaziers working under our contract
Security secondary glazing in Oxfordshire: questions
Which towns in Oxfordshire do you cover?
We can arrange work anywhere in Oxfordshire, including Oxford, Banbury, Abingdon, Bicester and Didcot, and in other towns across the area.
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.
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.
Does secondary glazing reduce noise?
Yes, often noticeably, because of the air gap between the two panes. Laminated glass helps further.
Other glazing in Oxfordshire
- Counter and reception security screens
- Commercial reglazing
- Misted unit replacement with laminated glass
- Toughened safety glass
- Anti-ram-raid glazing
- Anti-bandit glass
Tell us about the glazing and we will come back with a guide price.
