What should glazing bead security upgrades cost in Derry?
Allow £54 to £114 including VAT (£45 to £95 plus VAT) per window for glazing bead security upgrades in Derry, with a minimum charge of £174 including VAT (£145 plus VAT) per visit. The price is confirmed before we attend.
A glazing bead security upgrade makes the glass much harder to remove from the outside of a window or door. On frames with external beads, a burglar can sometimes prise off the beads and lift the whole unit out quietly, and bonding the glass with security tape or fitting bead clips makes that route much harder.
What the work covers
- Bead clips and bead locks for uPVC frames
- Double-sided security glazing tape between unit and frame
- Suitable for windows and glazed doors
- No change to how the window looks
- Beads replaced where cracked or brittle
- Can be combined with laminated units
Visits in Derry and nearby
We arrange glazing bead security upgrades visits in Derry and across the BT48 postcode district. Tell us your postcode and we will offer dates.
Londonderry's listed walled city and riverside offices, Coleraine's university-town centre and the north coast at Portstewart sit alongside the market towns of Magherafelt and Limavady.
Typical reasons to book:
- Ground-floor and back windows
- Older uPVC windows with beads on the outside
- Aluminium windows and doors with external beads
- Glazed doors with external beads
Things to think about
Tape, clips or both
Tape stops the unit being lifted out; clips make the beads harder to remove. Both together give the best result.
Which windows
Ground-floor and hidden windows come first; upstairs windows that cannot be reached are a lower priority.
Glazing rules in Northern Ireland
Safety glass in critical locations
In Northern Ireland, safety glazing is covered by Part V of the Building Regulations (Northern Ireland) 2012, with guidance in Technical Booklet V. It follows a critical-location approach similar to Great Britain, covering glazing in and beside doors and at low level. Laminated or toughened safety glass is the usual answer; building control at the council can confirm the detail.
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 how many windows
- Price confirmed before the visit
- Beads secured or replaced
- Windows checked and explained
Glazing bead security upgrades in Derry: questions
Do you cover Strabane as well as Derry?
Yes. As well as Derry, we can arrange work in nearby Strabane. Dates depend on installer availability.
Can burglars really remove the glass from outside?
On some externally beaded windows, yes. The beads can be eased off and the unit lifted out quietly. Security tape and clips make that much harder.
Will the upgrade change how my windows look?
No. The tape is hidden behind the beads and clips are discreet.
How do I know if my beads are on the outside?
Look at the glass from outside. If you can see a separate clip-in strip around the edge of the glass, and the frame inside is plain, the beads are external.
Glazing bead security upgrades in nearby towns
Other glazing in Derry
- Laminated security glass
- Security glass for doors
- Security secondary glazing
- Shopfront security glass
- Anti-ram-raid glazing
- Toughened safety glass
Use the form or call 0800 088 6248 to book.
