What should security double-glazed units cost in Trowbridge?
Typical prices for security double-glazed units in Trowbridge are £174 to £594 including VAT (£145 to £495 plus VAT) per unit, supplied and fitted. Use the quote tool for a guide figure, then we survey and confirm a fixed price.
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.
Options for security double-glazed units in Trowbridge
- Warm-edge spacer bars in black, grey or white
- Low-E coating and argon fill for insulation
- Made to measure for each sash, light and door panel
- Security glazing tape or clips where beads are external
- Toughened outer pane where safety glass is required
- Laminated inner pane, outer pane or both
Fitting in Trowbridge and nearby
Trowbridge is about 25 miles from Swindon, the main centre for Wiltshire. We can survey and fit across the BA14 district and in nearby places such as Melksham and Bath.
Wiltshire combines Salisbury's medieval and Georgian centre, Swindon's modern town centre, offices and estates, and stone market towns such as Marlborough, Devizes and Bradford-on-Avon.
Good candidates for security double-glazed units:
- Replacing misted or damaged units
- Windows in flats on walkways and balconies
- Patio doors and bifolds
- Ground-floor and basement windows
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.
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.
Glazing rules in England
Safety glass in critical locations
In England, section 5 of Approved Document K treats glazing in doors and in side panels within 300 mm of a door edge, from floor level up to 1,500 mm, and any other glazing below 800 mm, as a critical location. Glass there should break safely, be robust, or be guarded. Laminated or toughened glass meeting BS EN 12600 class 3 is the usual answer, rising to class 2 for door and side-panel panes wider than 900 mm.
Security rules for new homes
Approved Document Q has applied to new homes in England since 1 October 2015. Easily accessible doors and windows, meaning any part within 2 m vertically of the ground or another accessible surface, should meet PAS 24 or an equivalent, and glazing in doors and in windows within 400 mm of a door should be laminated to at least BS EN 356 P1A. It does not apply when you change the glass in an existing home, although it is a sensible benchmark.
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 Trowbridge: questions
Which areas near Trowbridge do you cover?
We can arrange work in Trowbridge and in nearby Melksham (5 miles), Bath (8 miles) and Frome (8 miles). Dates depend on installer availability.
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.
Do security units reduce noise?
Laminated glass already damps sound better than plain glass, and acoustic interlayers improve it further, which helps on busy roads.
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 Trowbridge
- Patio and bifold door security glass
- Laminated glass retrofit
- Anti-ram-raid glazing
- Anti-bandit glass
- Security glass for doors
- Laminated roof and conservatory glass
Start with a guide price online, then we survey and fix the price in writing.
