How much should I budget for security double-glazed units in Feltham?
Budget £174 to £594 including VAT (£145 to £495 plus VAT) per unit for security double-glazed units in Feltham, supplied and fitted. Larger panes, thicker makeups and difficult access cost more; the price is fixed in writing after the survey.
A security double-glazed unit is a sealed unit in which one or both panes are laminated glass, usually the inner pane, so the window keeps its insulation but resists being broken through. It fits the same frame as a standard unit and is the simplest way to add security to modern windows and doors.
Specification at a glance
- Low-E coating and argon fill for insulation
- Toughened outer pane where safety glass is required
- Warm-edge spacer bars in black, grey or white
- Made to measure for each sash, light and door panel
- Obscure and decorative glass for bathrooms and doors
- Laminated inner pane, outer pane or both
Fitting in Feltham and nearby
Whether you are in central Feltham or at the edge of the TW13 district, we can arrange a survey. Nearby Hanworth and Ashford, Surrey are covered too.
Greater London has every kind of glazing, from Georgian sashes and Victorian bays in conservation areas to high-street shopfronts, office curtain walling and new-build flats.
Common uses:
- Windows in flats on walkways and balconies
- Replacing misted or damaged units
- Ground-floor and basement windows
- Patio doors and bifolds
What to think about first
Internal or external beads
If your beads are on the outside, we add security tape or clips so the unit cannot be lifted out after the beads are removed.
Overall thickness
The new unit must suit the frame's glazing rebate. If your frames only take thin units, we use thinner laminates or adjust the beads.
Consents and safety: England
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.
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.
How it works
- Postcode and a few photos
- On-site survey
- Fixed written price and lead time
- Fit, check and explain
Security double-glazed units in Feltham: questions
Do you cover Hanworth as well as Feltham?
Yes. As well as Feltham, we can arrange surveys in nearby Hanworth, Ashford, Surrey and Hounslow. Dates depend on installer availability.
Which pane should be laminated?
Usually the inner pane, so smashing the outer pane does not create an opening. On doors and low panes the outer pane is normally toughened to meet safety rules.
How long do new units take?
Units are made to order after the survey. Lead times vary with glass type and size, and we confirm them when we quote.
Will a laminated unit be heavier?
A little. A laminated pane weighs about the same as a solid sheet of the same thickness. On large opening sashes we check hinges and friction stays.
Security double-glazed units in nearby towns
- Hanworth2 miles
- Ashford, Surrey2 miles
- Hounslow3 miles
- Sunbury-on-Thames3 miles
- Hampton3 miles
- Heston3 miles
Other glazing in Feltham
- Patio and bifold door security glass
- Kiosk and booth security glazing
- Security window film
- Anti-bandit glass
- Glazing bead security upgrades
- Display case security glass
Start with a guide price online, then we survey and fix the price in writing.
