Fixed and picture windows · County Antrim
Triple glazed fixed and picture windows in Larne
We arrange surveys and fitting of triple glazed fixed and picture windows in Larne and the BT40 area, with a written, fixed quote after a free survey.

Large fixed panes in triple glazing, with the lift planned. A fixed or picture window does not open; it is one large pane in a slim frame, used to frame a view or bring in light.
Winter light and glass choice in Larne
In Larne, midday sun in late December sits around 12° high, with roughly 7 h 12 min of daylight. For windows facing north or shaded by neighbours, cutting heat loss matters more than solar gain; on open south-facing glass, ask about a higher solar-gain unit.
Guide prices in Larne
| Guide | Supply and fit, inc VAT |
|---|---|
| Fixed window uPVC, about 1500 x 1200 mm | £745 – £945 |
| Large picture window uPVC, about 2400 x 1500 mm | £1,295 – £1,695 |
| Feature window uPVC, about 3000 x 2000 mm, heavy lift | £2,295 – £2,895 |
Guide prices. Your written quote after the free survey fixes the price for the specification shown.
Rules for fixed and picture windows in Northern Ireland
In Northern Ireland, replacement windows must meet 1.6 W/m²K, or a Window Energy Rating of band C or better. Replacing windows or external doors does not need full plans or a building notice, but the work must still comply; enlarging an opening or other structural change needs building control approval.
Planning: Check with your council planning office before changing the style, material or size of windows or doors, and always for listed buildings, conservation areas and flats.
How it works
We start with a survey, not a sales pitch: measurements, the structure above any bays, trickle-vent needs and escape windows. The quote that follows fixes the price, and anything unexpected on the day is agreed with you first.
- Every opening measured, including escape and vent needs
- Frames rated for the weight of triple glass
- Old windows removed and taken away
- Each opening closed up the same day
Questions from Larne
Can a fixed window be the escape window?
No. An escape window must open. We keep or add an opening window where one is needed.
How heavy is a large triple glazed pane?
Roughly 30 kg per square metre with 4 mm glass, more with thicker or laminated panes. A 3 m by 2 m unit can weigh around 180 kg.
Do you fit triple glazed fixed and picture windows in Larne?
Yes. We arrange surveys and fitting in Larne and across County Antrim. Send your postcode and the windows or doors you want replaced, and we will book a free survey.
How long does it take to get triple glazed fixed and picture windows fitted in Larne?
After the survey, typical manufacture time is 4 to 8 weeks, and most homes are fitted in 1 to 4 days.
Nearby
Also near Larne: Carrickfergus (15 km), Newtownabbey (22 km), Bangor, County Down (23 km) and Holywood (24 km).
Other products in Larne
- uPVC windows
- Aluminium windows
- Timber windows
- Alu-clad timber windows
- Casement windows
- Flush casement windows
- Tilt and turn windows
- Sash windows
- Bay and bow windows
- Composite front doors
- French doors
- Sliding patio doors
- Bifold doors
- Glass-only replacement
- Acoustic triple glazing
- Security glazing
- Whole-house replacement
- New builds and self-builds
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
Fixed and picture windows in Larne: book your free survey
Written quote fixed for the specification, after a free survey. No building notice is needed for a straight replacement in Northern Ireland; we fit to the regulations and give you a written handover pack.
