The most popular UK window style — secure, energy-efficient, and beautifully simple
Casement windows — hinged at the side and opening outwards — are the most common window type in modern British homes. They offer excellent ventilation, easy cleaning, and the best thermal seal of any opening window type because compression against the frame creates a continuous draught-proof barrier. S&K Glazing installs casement windows in uPVC, aluminium, and timber across the UK, with double or triple glazing as standard.
A selection of recent casement window installation installations across the UK.








We measure each aperture, photograph the existing window, discuss your preferred opening configuration (top-hung, side-hung, combinations) and confirm glazing specification.
Within 24 hours we send a fixed-price quote separated by elevation, with multiple glazing options (double, triple, acoustic, low-iron solar glass).
Lead time typically 3-4 weeks. Installation usually completed in 1 day for a typical 3-bedroom home. We protect floors and dispose of all old units.
FENSA certificate issued within 14 days of completion. 10-year insurance-backed warranty as standard.
We install casement window installation from our Birmingham facility to every corner of the UK. Find your area below.
Free survey, fixed-price quotes, no pressure sales. Call us, message on WhatsApp, or fill in the form — we typically respond within an hour during working days.
Tell us about your project — we'll come back with a fixed-price quote within 24 hours.