How much should I budget for security double-glazed units in County Antrim?
Budget £174 to £594 including VAT (£145 to £495 plus VAT) per unit for security double-glazed units in County Antrim, 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.
Options for security double-glazed units in County Antrim
- 24 mm, 28 mm and other overall thicknesses to suit frames
- Toughened outer pane where safety glass is required
- Laminated inner pane, outer pane or both
- Security glazing tape or clips where beads are external
- Warm-edge spacer bars in black, grey or white
- Low-E coating and argon fill for insulation
Covering County Antrim
We can arrange surveys and fitting anywhere in County Antrim, including Antrim and Ballymena. Dates depend on installer availability. Choose your town below for local details.
County Antrim includes much of Belfast's Victorian commercial centre, Titanic Quarter offices and suburban high streets, plus Lisburn, Ballymena and the towns of the north coast.
Common uses:
- Ground-floor and basement windows
- Replacing misted or damaged units
- Patio doors and bifolds
- Windows in flats on walkways and balconies
Towns in County Antrim
- AntrimBT41
- BallymenaBT43
- BallymoneyBT53
- BelfastBT1
- CarrickfergusBT38
- LarneBT40
- LisburnBT28
- NewtownabbeyBT36
What to think about first
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.
Consents and safety: Northern Ireland
Security rules for new homes
If you are building a new home in Northern Ireland, ask the council's building control service which security requirements apply. In existing homes nothing obliges you to upgrade glass, but laminated glass to BS EN 356 P1A in doors and in windows beside them is a common benchmark taken from guidance in Great Britain.
Replacing glass in an existing frame
Building regulations in Northern Ireland are administered by the eleven councils' building control services. Replacing only the glass in an existing frame is generally treated as a repair, while replacing whole windows or doors can be controlled work, so check with building control first. New glass in a critical location should be safety glass under Part V.
How it works
- Tell us about the glazing
- Survey, measuring and frame check
- Written quote naming the glass
- Fitting and handover
Security double-glazed units in County Antrim: questions
Which towns in County Antrim do you cover?
We can arrange work anywhere in County Antrim, including Antrim, Ballymena, Ballymoney, Belfast and Carrickfergus, 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.
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.
Other glazing in County Antrim
- Glazing bead security upgrades
- Kiosk and booth security glazing
- Security window film
- Misted unit replacement with laminated glass
- Security glass for home windows
- Broken glass replacement
Get a guide price now and book your free survey in County Antrim.
