Looking for upvc windows in Londonderry? S&K Glazing has been installing across County Londonderry for over a decade. uPVC windows remain the UK's best-selling window for good reason: maintenance-free, A++ energy rated, and available in over 30 colours and woodgrain finishes.
uPVC windows remain the UK's best-selling window for good reason: maintenance-free, A++ energy rated, and available in over 30 colours and woodgrain finishes. S&K Glazing manufactures and installs Rehau, Liniar and Eurocell uPVC systems with multi-chambered profiles, multi-point locking and the latest warm-edge glazing technology.
Londonderry's 17th-century walled city, Georgian Bishop Street, and Victorian Waterside generate heritage-led glazing demand across BT47-BT48. Listed-building consents and timber sash restoration form the bulk of our work in this Northern Ireland walled city.
For window-replacement work in Londonderry, the property mix across Northern Ireland ranges from period stock through to modern new-build, so we specify the thermal solution per property — A++ rated double-glazed sealed units for standard upgrades (U-value 1.4 W/m²K), A-rated solar-control glazing for south-facing elevations, and triple-glazed argon-filled builds achieving 0.8 W/m²K for owners targeting near-Passivhaus performance. Most commonly we're working across BT47 and BT48 postcodes.
We bring sample profiles, colour swatches and glass options to your home. You see exactly how your windows will look before ordering.
Precise measurements, written fixed price within 24 hours, no pressure-selling tactics.
Made to measure at our Birmingham factory using Rehau or Liniar systems. Lead time typically 2-3 weeks.
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.
Local survey, fixed-price quote, no obligation.