uPVC replacement windows in Ireland

Multi-chamber 70mm to 82mm A-rated uPVC windows deliver the lowest whole-window U-values per euro in Ireland — reaching 0.8 W/m²K with triple glazing at €4,500 to €7,800 for a full 3-bed semi-detached house in smooth white, or €5,400 to €9,200 in dual-colour woodgrain foils and flush-sash heritage styles.

Comparing chamfered/sculptured lipped casements, timber-look flush sash windows and European tilt-and-turn frames.

Free, no obligation. One vetted installer covering your county replies, not five.

Standard lipped casement vs flush sash & tilt-and-turn uPVC

uPVC window systemFrame profile appearance3-bed semi-D guide priceBest suited for
Standard chamfered / sculptured casementOpening sash overlaps outer frame with dual weather seals€4,500 to €7,8001970s–2010 semi-detached & detached homes
Dual-colour foiled casement (e.g. RAL 7016 / White)Anthracite Grey, Agate Grey or Chartwell Green outside, white inside€5,400 to €9,200Modernising red-brick or pebble-dash facades
Flush sash heritage casement (mechanical joints)Opening sash sits 100% flush inside outer frame like joinery timber€6,400 to €10,800Period homes, cottages & architectural upgrades
European tilt-and-turn uPVCTilts inward at top for ventilation; swings inward 90° to clean€5,200 to €8,600Apartments, 2nd/3rd storey bedrooms & wide panes

Multi-point locking, internal beading and bedroom fire escape

Every modern replacement uPVC window uses internal glazing beads (so glass can never be unclipped from outside), galvanised steel frame reinforcement and espagnolette mushroom-cam shootbolt locks with key-locking handles. For individual casement window specs, see our dedicated sister guide at casementwindows.ie.

Real examples and installation detail

Rendered two-storey house with white uPVC casement windows and a 5-section bay
Bay & casements. Multi-facet bay window and casement replacement with insulated head and cill detail eliminating winter draughts.
Window fitter lifting a white replacement window frame into an opening
Room-by-room fitting. Window fitter lifting a new multi-chambered replacement frame into a prepared structural reveal.

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Questions homeowners ask

Will grey or black uPVC windows fade or warp in sunlight?

Modern European woodgrain and smooth matt foils use heat-reflective Cool-Colours pigment technology laminated permanently to the uPVC extrusion, backed by a 10-year manufacturer colourfastness and profile stability warranty.

Window replacement across all 26 counties

Requests from all 26 counties go to one vetted local specialist who covers your county — from Dublin, Cork, Galway and Limerick to Kildare, Meath, Wicklow, Waterford and Donegal. Pick your county below for local prices, specifications and advice. Compare all areas covered →

Want a measured written price for your windows?

One vetted installer covering your county visits to laser-measure every opening, show you frame and handle samples, and give you a fixed written quote.