Looking for supply & install instead? Visit skglazing.co.uk — no prices shown here, this is the buy-online shop.

S&K Glazing Limited · Supply only, no fitting · Deceuninck uPVC profile

Buy windows and doors at S&K's real trade price

Design your window, see the price instantly, and order online. Our uPVC range uses genuine Deceuninck profile — the Award-Winning Heritage Flush Sash and 2500 Traditional Chamfered systems — priced and ready to buy now. Aluminium, timber and steel are open for enquiries while we finish pricing those ranges.

Design your window Browse windows

White uPVC casement window installed on a modern UK home

Shop by material

uPVC is live with real pricing. Other materials are open for enquiry while we finish onboarding those cost sheets from our suppliers — get in touch and we'll quote you directly.

Buy now

uPVC windows & doors

3–4 week lead time

Design & buy → Enquire

Aluminium windows & doors

Decalu by Deceuninck · 4–5 week lead time

Browse range → Enquire

Timber windows & doors

6–8 week lead time

Browse range → Enquire

Steel, Crittall-style

4–6 week lead time

Browse range →

How buying online works

One payment lane through secure Stripe checkout — 100% at checkout, no deposit split. Supply only, so there's no installation stage to hold a balance against. Free delivery on orders over £999 ex VAT.

Off-the-shelf stock sizes

Pay 100% at checkout. Standard sizes ship in your material's lead time.

Made-to-measure (designer)

Pay 100% at checkout. We confirm your spec, then dispatch within your material's lead time.