What should security double-glazed units cost in Sittingbourne?
Expect £174 to £594 including VAT (£145 to £495 plus VAT) per unit for security double-glazed units in Sittingbourne. The written quote names the glass makeup, the price and the lead time before you commit.
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.
What goes into security double-glazed units
- Toughened outer pane where safety glass is required
- Low-E coating and argon fill for insulation
- Laminated inner pane, outer pane or both
- Made to measure for each sash, light and door panel
- Security glazing tape or clips where beads are external
- Obscure and decorative glass for bathrooms and doors
Fitting in Sittingbourne and nearby
Surveys in Sittingbourne (ME10) are booked around installer availability. We also cover nearby Faversham (7 miles), Gillingham (9 miles) and Chatham (9 miles).
Kent ranges from Canterbury's listed city centre and the Regency fronts of Tunbridge Wells to the Medway towns, Ashford's growth estates and coastal Margate and Folkestone.
Good candidates for security double-glazed units:
- Patio doors and bifolds
- Replacing misted or damaged units
- Glazed back and side doors
- Windows in flats on walkways and balconies
Before the glass is ordered
Energy performance
Choosing low-E glass, argon and warm-edge spacers keeps the window as efficient as possible, often better than the unit being replaced.
Which pane is laminated
Laminating the inner pane is the usual security choice. Laminating both panes adds protection on high-risk elevations.
Glazing rules in 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
- Guide price online or by phone
- Survey in Sittingbourne
- Accept the fixed quote
- Fitted by glaziers working under our contract
Security double-glazed units in Sittingbourne: questions
Can you survey in Sittingbourne and nearby towns?
Yes. Surveys in Sittingbourne, Faversham and Gillingham are booked around 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.
Can I just replace the glass and keep my frames?
Yes, if the frames are sound. We measure each unit, make security units to the same size and fit them into your existing frames.
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.
Security double-glazed units in nearby towns
Other glazing in Sittingbourne
- Patio and bifold door security glass
- Counter and reception security screens
- Broken glass replacement
- Bullet-resistant glass
- Laminated security glass
- Glazing bead security upgrades
Tell us about the glazing and we will come back with a guide price.
