Collection: Windows By Size

Building Supplies Online has a multitude of Velux window sizes to pick from. We can provide you with centre pivot, smoke ventilation, top hung, flat roof, sun tunnel, balcony, terrace and side hung velux windows.

All our windows are Velux branded. You can choose between clear polycarbonate flat roof glazing and opaque polycarbonate in velux window sizes. Glass types include both domed and flat glass alternatives. Operations include electric, manual, solar and fixed. Window glazing choices are classic/standard, safety, comfort/bedroom, maximum efficiency, extra noise reduction, obscure bathroom, extra security. Our velux window sizescome in white painted pine, pine, and white polyurethane.

At Building Supplies Online we can offer you incredible value for money on your velux window sizes, with prices starting from as little as £181.92.

Should you have any questions regarding velux windows sizes, or would like any other additional information on our extensive product range, please do not hesitate to get in touch with us.

Atmosvent 24mm Aluminium Powder Coated with Brass Opener 600mm x 600mm

Atmosvent 24mm Aluminium Powder Coated with Brass Opener 600mm x 600mm

Vendor:
Clear Amber

Regular price £2,800.90 £3,361.08

Sale price £2,800.90 £3,361.08 Regular price ~~£0.00~~
Unit price per
VELUX GGL PK06 2068 Triple Glazed Rain Noise Reduction White Painted Centre-Pivot Window 94 x 118 cm

VELUX GGL PK06 2068 Triple Glazed Rain Noise Reduction White Painted Centre-Pivot Window 94 x 118 cm

Vendor:
Velux

Multiple Options
from

£493.97 £592.76
Velux GPU CK06 0068 White Top Hung Window (55 x 118 cm)

Velux GPU CK06 0068 White Top Hung Window (55 x 118 cm)

Vendor:
Velux

Multiple Options
from

£571.02 £685.22
VELUX GGL PK10 2068 White Painted Centre Pivot Noise Reduction Roof Window - 94x168cm

VELUX GGL PK10 2068 White Painted Centre Pivot Noise Reduction Roof Window - 94x168cm

Vendor:
Velux

Multiple Options
from

£609.14 £730.97
VELUX GGL UK08 2068 White Painted Centre Pivot Noise Reduction Roof Window - 134x140cm

VELUX GGL UK08 2068 White Painted Centre Pivot Noise Reduction Roof Window - 134x140cm

Vendor:
Velux

Multiple Options
from

£691.88 £830.26
VELUX GGL UK04 2068 White Painted Centre Pivot Noise Reduction Roof Window - 134x98cm

VELUX GGL UK04 2068 White Painted Centre Pivot Noise Reduction Roof Window - 134x98cm

Vendor:
Velux

Multiple Options
from

£569.40 £683.28
VELUX GGL SK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 114x118cm

VELUX GGL SK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 114x118cm

Vendor:
Velux

Multiple Options
from

£592.92 £711.50
VELUX GGL PK08 2068 White Painted Centre Pivot Noise Reduction Roof Window - 94x140cm

VELUX GGL PK08 2068 White Painted Centre Pivot Noise Reduction Roof Window - 94x140cm

Vendor:
Velux

Multiple Options
from

£577.51 £693.01
VELUX GGL MK08 2068 White Painted Centre Pivot Noise Reduction Roof Window - 78x140cm

VELUX GGL MK08 2068 White Painted Centre Pivot Noise Reduction Roof Window - 78x140cm

Vendor:
Velux

Multiple Options
from

£493.97 £592.76
VELUX GGL MK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 78x118cm

VELUX GGL MK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 78x118cm

Vendor:
Velux

Multiple Options
from

£446.92 £536.30
VELUX GGL FK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 66x118cm

VELUX GGL FK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 66x118cm

Vendor:
Velux

Multiple Options
from

£423.40 £508.08
VELUX GGL CK02 2068 White Painted Centre Pivot Noise Reduction Roof Window - 55x78cm

VELUX GGL CK02 2068 White Painted Centre Pivot Noise Reduction Roof Window - 55x78cm

Vendor:
Velux

Multiple Options
from

£343.91 £412.69
VELUX GGL MK04 2068 White Painted Centre Pivot Noise Reduction Roof Window - 78x98cm

VELUX GGL MK04 2068 White Painted Centre Pivot Noise Reduction Roof Window - 78x98cm

Vendor:
Velux

Multiple Options
from

£395.82 £474.98
VELUX GGL CK04 2068 White Painted Centre Pivot Noise Reduction Roof Window - 55x98cm

VELUX GGL CK04 2068 White Painted Centre Pivot Noise Reduction Roof Window - 55x98cm

Vendor:
Velux

Multiple Options
from

£364.19 £437.03
VELUX GGL CK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 55x118cm

VELUX GGL CK06 2068 White Painted Centre Pivot Noise Reduction Roof Window - 55x118cm

Vendor:
Velux

Multiple Options
from

£379.60 £455.52
VELUX GGU PK10 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 94x160cm

VELUX GGU PK10 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 94x160cm

Vendor:
Velux

Multiple Options
from

£685.39 £822.47
VELUX GGU SK06 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 114x118cm

VELUX GGU SK06 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 114x118cm

Vendor:
Velux

Multiple Options
from

£667.54 £801.05
VELUX GGU UK08 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 134x140cm

VELUX GGU UK08 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 134x140cm

Vendor:
Velux

Multiple Options
from

£778.67 £934.40
VELUX GGU PK08 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 94x140cm

VELUX GGU PK08 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 94x140cm

Vendor:
Velux

Multiple Options
from

£649.70 £779.64
Velux GPU FK06 0068 White Top Hung Window - 66x118cm

Velux GPU FK06 0068 White Top Hung Window - 66x118cm

Vendor:
Velux

Multiple Options
from

£619.69 £743.63
VELUX GGU UK04 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 134x98cm

VELUX GGU UK04 0068 White Polyurethane Centre Pivot Noise Reduction Roof Window - 134x98cm

Vendor:
Velux

Multiple Options
from

£640.78 £768.94
VELUX White Painted GPL UK04 2068 Pine Top Hung Window Advanced - 134x98cm

VELUX White Painted GPL UK04 2068 Pine Top Hung Window Advanced - 134x98cm

Vendor:
Velux

Multiple Options
from

£712.97 £855.56
Velux GPU MK06 0068 White Top Hung Window - 78x118cm

Velux GPU MK06 0068 White Top Hung Window - 78x118cm

Vendor:
Velux

Multiple Options
from

£646.46 £775.75
VELUX White Painted GPL PK08 2068 Pine Top Hung Window Advanced - 94cm x 140cm

VELUX White Painted GPL PK08 2068 Pine Top Hung Window Advanced - 94cm x 140cm

Vendor:
Velux

Multiple Options
from

£721.08 £865.30
Velux GPU MK04 0068 White Top Hung Window - 78x98cm

Velux GPU MK04 0068 White Top Hung Window - 78x98cm

Vendor:
Velux

Multiple Options
from

£588.06 £705.67
VELUX White Painted GPL MK06 2068 Pine Top Hung Window Advanced - 78cm x 118cm

VELUX White Painted GPL MK06 2068 Pine Top Hung Window Advanced - 78cm x 118cm

Vendor:
Velux

Multiple Options
from

£590.49 £708.59
VELUX White Painted GPL MK08 2068 Pine Top Hung Window Advanced - 78x140cm

VELUX White Painted GPL MK08 2068 Pine Top Hung Window Advanced - 78x140cm

Vendor:
Velux

Multiple Options
from

£637.53 £765.04
VELUX GGL PK10 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 94x168cm

VELUX GGL PK10 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 94x168cm

Vendor:
Velux

Multiple Options
from

£913.31 £1,095.97
VELUX GGU CK02 006830 White Polyurethane Centre Pivot Solar Powered Roof Window - 55x78cm

VELUX GGU CK02 006830 White Polyurethane Centre Pivot Solar Powered Roof Window - 55x78cm

Vendor:
Velux

Multiple Options
from

£691.07 £829.28
VELUX GGL UK08 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 134x140cm

VELUX GGL UK08 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 134x140cm

Vendor:
Velux

Multiple Options
from

£996.04 £1,195.25
VELUX GGL SK06 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 114x118cm

VELUX GGL SK06 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 114x118cm

Vendor:
Velux

Multiple Options
from

£897.09 £1,076.51
VELUX GGL PK08 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 94x140cm

VELUX GGL PK08 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 94x140cm

Vendor:
Velux

Multiple Options
from

£881.68 £1,058.02
VELUX GGL MK06 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 78x118cm

VELUX GGL MK06 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 78x118cm

Vendor:
Velux

Multiple Options
from

£751.09 £901.31
VELUX GGL MK08 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 78x140cm

VELUX GGL MK08 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 78x140cm

Vendor:
Velux

Multiple Options
from

£798.13 £957.76
VELUX GGL UK04 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 134x98cm

VELUX GGL UK04 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 134x98cm

Vendor:
Velux

Multiple Options
from

£873.57 £1,048.28
VELUX GGL FK06 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 66x118cm

VELUX GGL FK06 206821U White Painted INTEGRA Electric Noise Reduction Roof Window - 66x118cm

Vendor:
Velux

Multiple Options
from

£727.57 £873.08

Collection: Windows By Size

CK02 Windows (55x78cm)

CK04 Windows (55x98cm)

FK04 Windows (66x98cm)

CK06 Windows (55x118cm)

FK06 Windows (66x118cm)

FK08 Windows (66x140cm)

MK08 Windows (78x140cm)

MK04 Windows (78x98cm)

PK04 Windows (94x98cm)

MK06 Windows (78x118cm)

PK06 Windows (94x118cm)

PK08 Windows (94x140cm)

PK10 Windows (94x160cm)

SK06 Windows (114x118cm)

UK04 Windows (134x98cm)

UK08 Windows (134x140cm)

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