Trade uPVC sliding sash windows in Belfast
Trade prices on uPVC sliding sash windows for Belfast: send your schedule, get a line-by-line quote, and choose a delivery date that suits the job.
- Guide trade price
- £520 to £1,150 per window, ex VAT, supply only, delivery extra
- Main postcodes
- BT1, BT2, BT3, BT4, BT5, BT6 and more
- Area
- County Antrim
- Lead time
- uPVC windows are typically made in 3 to 4 weeks from a confirmed order.
uPVC sliding sash windows for Belfast jobs
For listed buildings and conservation areas, the council decides whether uPVC sash windows are acceptable. Check before you order; once made to size, the windows cannot be returned.
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.
- White, cream and woodgrain finishes
- Spiral or constant-force balances sized to sash weight
- Run-through horns or plain sashes
- Double glazed sealed units, with heritage spacer colours
Delivery to Belfast
Deliveries to Belfast cross the Irish Sea, so the delivery charge and timing are quoted for your postcode before you place the order. Postcode districts include BT1, BT2, BT3, BT4, BT5, BT6, BT7, BT8, BT9 and BT10.
Getting a price
Give us width by height in millimetres for each item, the quantity, and the finish. We check the schedule and come back with anything that needs clarifying.
Trade pricing is for businesses that buy for their own jobs or clients. Apply for an account online; it takes a few minutes.
Measuring tip
Measure between the stone or brick reveals and from head to cill at several points. Sliding sashes depend on a square opening, so note any lean or out-of-square in the reveals on your schedule.
Regulations for jobs in Belfast
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.
How ordering works
Measure and schedule
Measure each opening and list the sizes in millimetres.
Request trade prices
Email the schedule or send a photo on WhatsApp for an itemised quote.
Sign off the details
We send an acknowledgement; you check and approve it.
Plan the fit
We confirm the delivery date so you can book your fitters.
uPVC sliding sash windows in Belfast
Can I collect instead of having uPVC sliding sash windows delivered to Belfast?
Orders are delivered rather than collected. If collection would help on a particular job, ask and we will say whether it can be arranged.
Do you deliver uPVC sliding sash windows to Belfast?
Yes. We deliver to sites and yards in Belfast, and the delivery charge is shown on your quote before you order.
Is there a minimum order for Belfast?
You can order a single item. Delivery is priced per order, so combining jobs for Belfast usually works out better.
Why are sliding sash windows dearer than casements?
They use more profile, balances and hardware, and every window is set up individually. Our guide range reflects that.
