What should security double-glazed units cost in Suffolk?
Guide prices for security double-glazed units in Suffolk are £174 to £594 including VAT (£145 to £495 plus VAT) per unit for supply and fitting. We confirm a fixed price in writing after a free survey, before any glass is ordered.
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 you can specify
- Obscure and decorative glass for bathrooms and doors
- Security glazing tape or clips where beads are external
- 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
Covering Suffolk
We can arrange surveys and fitting anywhere in Suffolk, including Ipswich and Lowestoft. Dates depend on installer availability. Choose your town below for local details.
Suffolk ranges from Ipswich's waterfront offices and town-centre shops to timber-framed and Georgian streets in Bury St Edmunds, Lavenham and Woodbridge, and coastal Lowestoft and Felixstowe.
Good candidates for security double-glazed units:
- Windows in flats on walkways and balconies
- Glazed back and side doors
- Replacing misted or damaged units
- Ground-floor and basement windows
Towns in Suffolk
- Bury St EdmundsIP32
- FelixstoweIP11
- HaverhillCB9
- IpswichIP1
- LowestoftNR32
- NewmarketCB8
- StowmarketIP14
- SudburyCO10
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.
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.
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.
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
- Send sizes or use the quote tool
- Free survey at your Suffolk address
- Fixed price in writing
- Glass made, then fitted
Security double-glazed units in Suffolk: questions
Which towns in Suffolk do you cover?
We can arrange work anywhere in Suffolk, including Ipswich, Lowestoft, Bury St Edmunds, Haverhill and Felixstowe, and in other towns across the area.
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.
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.
Other glazing in Suffolk
- Broken glass replacement
- Counter and reception security screens
- Toughened safety glass
- Laminated glass retrofit
- Glazing bead security upgrades
- Security glass for doors
Ready for a price? Use the form or call 0800 088 6248.
