Security secondary glazing in Walton-on-Thames: what will it cost?
Expect £594 to £1,794 including VAT (£495 to £1,495 plus VAT) per window for security secondary glazing in Walton-on-Thames. The written quote names the glass makeup, the price and the lead time before you commit.
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
- Locks and catches that open from inside without a key
- Laminated glass in slim aluminium frames
- Fixed within the reveal, leaving the original window untouched
- Noise and draught reduction
- Vertical sliding, horizontal sliding, hinged and lift-out styles
- Low-E glass for better insulation
Fitting in Walton-on-Thames and nearby
Surveys in Walton-on-Thames (KT12) are booked around installer availability. We also cover nearby Sunbury-on-Thames (1 mile), Esher (2 miles) and Hampton (3 miles).
Surrey's commuter towns such as Guildford, Woking and Epsom mix Victorian and inter-war houses with modern glazed offices, while Farnham and Godalming have extensive conservation areas.
Typical settings for security secondary glazing:
- Listed homes and buildings in conservation areas
- Offices in historic buildings
- Ground-floor flats in converted townhouses
- Homes on busy roads wanting noise reduction
Getting the right glass for your building
How it opens
Match the opening style to the original window so both can be opened, cleaned and used for ventilation.
Listed building consent
Internal secondary glazing is usually seen as reversible, but consent can still be needed. Check with the conservation officer first.
What the rules say in England
Replacing glass in an existing frame
Replacing only the glass or sealed unit in an existing frame is generally treated as a repair in England rather than notifiable building work. Replacing a whole window or door is notifiable and is normally certified through a competent person scheme or approved by building control. Either way, new glass in a critical location should still be safety glass.
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.
How it works
- Send sizes or use the quote tool
- Free survey at your Walton-on-Thames address
- Fixed price in writing
- Glass made, then fitted
Security secondary glazing in Walton-on-Thames: questions
Can you survey in Walton-on-Thames and nearby towns?
Yes. Surveys in Walton-on-Thames, Sunbury-on-Thames and Esher are booked around installer availability.
Does secondary glazing reduce noise?
Yes, often noticeably, because of the air gap between the two panes. Laminated glass helps further.
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
- Sunbury-on-Thames1 mile
- Esher2 miles
- Hampton3 miles
- Hanworth3 miles
- Ashford, Surrey4 miles
- Feltham4 miles
Other glazing in Walton-on-Thames
- Bullet-resistant glass
- Anti-ram-raid glazing
- Security window film
- Laminated glass retrofit
- Security glass for doors
- Laminated roof and conservatory glass
Ready for a price? Use the form or call 0800 088 6248.
