What should security double-glazed units cost in Devizes?
As a guide, allow £174 to £594 including VAT (£145 to £495 plus VAT) per unit for security double-glazed units in Devizes, supplied and fitted. Size, glass makeup, access and frame condition move the price, which is confirmed in writing after the free 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.
Options for security double-glazed units in Devizes
- Low-E coating and argon fill for insulation
- Obscure and decorative glass for bathrooms and doors
- Security glazing tape or clips where beads are external
- Made to measure for each sash, light and door panel
- Laminated inner pane, outer pane or both
- Toughened outer pane where safety glass is required
Fitting in Devizes and nearby
Devizes is about 17 miles from Swindon, the main centre for Wiltshire. We can survey and fit across the SN10 district and in nearby places such as Calne and Melksham.
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:
- Windows in flats on walkways and balconies
- Glazed back and side doors
- Patio doors and bifolds
- Replacing misted or damaged units
Before the glass is ordered
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.
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
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.
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.
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 Devizes: questions
Which areas near Devizes do you cover?
We can arrange work in Devizes and in nearby Calne (6 miles), Melksham (6 miles) and Chippenham (9 miles). Dates depend on installer availability.
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.
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.
Security double-glazed units in nearby towns
Other glazing in Devizes
- Misted unit replacement with laminated glass
- Security glass for doors
- Counter and reception security screens
- Laminated security glass
- Display case security glass
- Laminated glass retrofit
Start with a guide price online, then we survey and fix the price in writing.
