Trade uPVC sliding sash windows in County Londonderry
We supply uPVC sliding sash windows made to the sizes you give us and deliver across County Londonderry. Open a trade account, send your schedule and get an itemised quote.
- Guide trade price
- £520 to £1,150 per window, ex VAT, supply only, delivery extra
- Lead time
- uPVC windows are typically made in 3 to 4 weeks from a confirmed order.
- Delivery area
- All of County Londonderry
- Regulations
- Northern Ireland rules apply
Ordering uPVC sliding sash windows for jobs in County Londonderry
Sashes tilt in for cleaning, which matters on upper floors of flats and terraces where the outside of the glass cannot be reached from a ladder.
Most vertical sliders are ordered as straight replacements for timber box sashes. If the originals have horns, glazing bars or a particular meeting-rail height, note it on your schedule and the new windows are made to match.
Specification at a glance
- Georgian and astragal bar patterns
- Twin sashes sliding vertically in a uPVC box frame
- Spiral or constant-force balances sized to sash weight
- Tilt-in sashes for cleaning from inside
- Run-through horns or plain sashes
Delivery across County Londonderry
For orders going to County Londonderry, delivery is priced separately on the quote and the delivery date is confirmed once your order is acknowledged.
Building regulations in Northern Ireland
In Northern Ireland the Building Regulations (Northern Ireland) apply, with guidance in the Technical Booklets: Booklet F1 covers energy in dwellings and Booklet V covers glazing safety. Contact your council's building control service before replacing windows to confirm what application is needed.
We do not start manufacturing until you have approved the order acknowledgement. It repeats each size, colour and opening direction so you can check it against your survey.
Towns we deliver to in County Londonderry
1 town page for uPVC sliding sash windows in this area.
uPVC sliding sash windows in County Londonderry: common questions
Do you supply uPVC sliding sash windows across all of County Londonderry?
Yes, to sites and yards anywhere in County Londonderry. Delivery is priced per order.
Which building regulations apply to jobs in County Londonderry?
County Londonderry is in Northern Ireland, so the building regulations for Northern Ireland apply. The notes on this page summarise the main points for uPVC sliding sash windows.
How do I get trade prices for County Londonderry?
Send your schedule through the quote form or by email, and apply for a trade account if you do not already have one.
Do uPVC sliding sash windows tilt for cleaning?
Yes. Both sashes tilt inward so the outside of the glass can be cleaned from inside the room.
Are sliding sash windows suitable for a conservation area?
That is for the local planning authority to decide, and some will not accept uPVC. Check with the council before ordering.