Bespoke aluminium bay windows across the UK from S&K Group — fixed-price quotes, free surveys and fully insured installation. Get an indicative price in 60 seconds.
Answer a few quick questions and we'll show an indicative guide price — then book a free survey for an exact fixed quote.
S&K Group designs, supplies and installs aluminium bay windows for homeowners and businesses across the UK. Every project is measured and specified individually and installed by our own experienced, fully insured fitters — so you get a made-to-measure result, a fixed written price and a single point of contact from survey to sign-off.
Whatever the property, we match the windows to how you'll use it and to your budget, and we give you an indicative guide price up front so there are no surprises.
Frames are available in thermally broken aluminium or uPVC, glazed with argon-filled, low-emissivity units. Typical whole-window U-values range from around 1.4 W/m²K for good double glazing down towards 0.8 W/m²K with triple glazing.
Every job is priced individually after a survey, but the table gives a realistic starting range so you can plan:
| Option | Detail | Typical guide price* |
|---|---|---|
| 1–2 windows | — | £1,200 – £2,400 |
| 3–5 windows | — | £3,000 – £6,000 |
| 6–9 windows | — | £6,000 – £11,000 |
| 10+ windows | — | £11,000 – £20,000 |
*Indicative starting guide only. Use the tool above for a range tailored to your choices, and book a free survey for an exact fixed price.
Use the tool above for an indicative range in under a minute — no pressure.
We measure, check any planning and prepare a fixed written quote.
Made to measure in your chosen finish, to agreed lead times.
Fitted and finished by our own insured installers, left ready to use.
Cost depends on how many windows, the frame material and the glazing. The tool above gives an indicative range for your project and a free survey confirms an exact fixed price.
Aluminium gives slimmer frames, more colour options and a longer lifespan; uPVC is the most cost-effective. We'll advise based on your property and budget.
Yes — thicker or acoustic laminated glazing and good seals noticeably cut outside noise, which we can specify where you're on a busy road.
We cover England, Scotland and Wales. Explore your area: