Trade uPVC casement windows in Blackburn

We supply uPVC casement windows made to order for installers, builders and property firms in Blackburn, and quote every line separately so you can check the job before production.

Guide trade price
£120 to £320 per window, ex VAT, supply only, delivery extra
Main postcodes
BB1
Lead time
uPVC windows are typically made in 3 to 4 weeks from a confirmed order.
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uPVC casement windows for Blackburn jobs

Every window on your order is listed separately on the quote with its size, layout, glass and finish, so you can check the whole job line by line before anything is put into production.

For first-floor bedrooms and other rooms that need an escape route, specify egress hinges on the relevant sash and give us the clear opening you need; we show on the quote the clear opening each sash gives, and your installer confirms it meets the escape requirement.

  • Friction stays with easy-clean option on side-hung sashes
  • Multi-chambered uPVC frame and sash profile
  • Multi-point espagnolette locking with key-locking handle
  • White, foiled colours and woodgrain finishes

Delivery to Blackburn

Deliveries to Blackburn are booked once your order is in production. The charge is itemised on the quote and the delivery day is confirmed with you in advance. Postcode districts include BB1.

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 the brick opening at three points across and three points high, take the smallest of each, then deduct your fitting gap (usually 10mm overall each way) to give the frame size you order.

Regulations for jobs in Blackburn

Replacement windows in England should meet Approved Document L: a U-value of 1.4 W/m²K or a Window Energy Rating of band B. Approved Document F expects background ventilation to be no worse than before, which usually means trickle vents. Glazing in critical locations must break safely, be robust or in small panes, or be permanently protected under Approved Document K, which in practice usually means toughened or laminated safety glass. Rooms that need an escape route may need an escape window under Approved Document B. Replacing windows is notifiable building work: the installer self-certifies through a competent person scheme such as FENSA or Certass, or the work goes through building control.

How ordering works

  1. List what you need

    One line per window, door or unit, with width, height and finish.

  2. Check your quote

    We price each item and flag anything that needs clarifying.

  3. Confirm the order

    Production starts only after you approve the written order.

  4. Receive your goods

    We aim to deliver on the confirmed date; check the goods against the delivery note.

uPVC casement windows in Blackburn

Can I collect instead of having uPVC casement windows delivered to Blackburn?

Collection is not normally offered, because orders are delivered to site or yard. Ask when you order and we will say whether it can be arranged.

Which postcodes in Blackburn do you cover?

We deliver to all postcodes in and around Blackburn, including BB1.

Is there a minimum order for Blackburn?

There is no minimum number of items, but small orders may carry a delivery charge that makes it worth grouping jobs together.

Can I get colour on the outside and white inside?

Yes. Foiled colour or woodgrain can go on the outside only, the inside only, or both faces. Tell us per window on your schedule.

Request trade prices

Ready to price a job in Blackburn? Send us your sizes.

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