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14,611 products available · Updated March 2026

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Type Z Manual Opening Flat Roof Window Straight Finish - 600mm x 600mm Double Glazed Black

Fakro

Type Z Manual Opening Flat Roof Window Straight Finish - 600mm x 600mm Double Glazed Black

£1812.53

2 offers
Type Z Non Opening Flat Roof Window Straight Finish - 800mm x 800mm Double Glazed Black

Fakro

Type Z Non Opening Flat Roof Window Straight Finish - 800mm x 800mm Double Glazed Black

£1812.53

2 offers
Domed Manual Opening Flat Roof Window - 900mm x 1200mm Secure Double Glazed White

Fakro

Domed Manual Opening Flat Roof Window - 900mm x 1200mm Secure Double Glazed White

£1813.61

2 offers
Stratus Roof Lantern - 1mtr x 2mtr - Contemporary - White

Abcell

Stratus Roof Lantern - 1mtr x 2mtr - Contemporary - White

£1814.94

3 offers
Stratus Roof Lantern - 1mtr x 2mtr - Contemporary - Anthracite Grey on White

Abcell

Stratus Roof Lantern - 1mtr x 2mtr - Contemporary - Anthracite Grey on White

£1814.94

3 offers
Stratus Roof Lantern - 1mtr x 2mtr - Contemporary - Anthracite Grey

Abcell

Stratus Roof Lantern - 1mtr x 2mtr - Contemporary - Anthracite Grey

£1814.94

3 offers
PRO GRP Roofing Kit - for 52SQM Roofs with Tools

Cromar

PRO GRP Roofing Kit - for 52SQM Roofs with Tools

£1815.18

3 offers
Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with Beacon Alarm andamp; 500mm Riser - Pumped Outlet

Marsh

Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with Beacon Alarm andamp; 500mm Riser - Pumped Outlet

£1825.08

2 offers
Type G Manual Opening Flat Roof Window - 900mm x 1200mm Double Glazed Black

Fakro

Type G Manual Opening Flat Roof Window - 900mm x 1200mm Double Glazed Black

£1831.98

2 offers
Catchpit Chamber Set - 1050mm Diameter x 1465mm Height For 300mm Twinwall

Turtle Enviro

Catchpit Chamber Set - 1050mm Diameter x 1465mm Height For 300mm Twinwall

£1833.22

2 offers
Catchpit Chamber Set - 1050mm Diameter x 1465mm Height For 150mm andamp; 225mm Twinwall

Turtle Enviro

Catchpit Chamber Set - 1050mm Diameter x 1465mm Height For 150mm andamp; 225mm Twinwall

£1833.22

2 offers
Impermeable Liner for Attenuation - Landflex AS Shoebox - Standard Double 10 Cubic Metre

TCS Geotechnics

Impermeable Liner for Attenuation - Landflex AS Shoebox - Standard Double 10 Cubic Metre

£1833.79

2 offers
Type G Electrical Opening Flat Roof Window - 800mm x 800mm Double Glazed Black

Fakro

Type G Electrical Opening Flat Roof Window - 800mm x 800mm Double Glazed Black

£1835.88

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 2000mm x 2500mm Rectangular - Black

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 2000mm x 2500mm Rectangular - Black

£1843.16

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 2000mm x 2500mm Rectangular - White

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 2000mm x 2500mm Rectangular - White

£1843.16

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 2000mm x 2500mm Rectangular - Grey

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 2000mm x 2500mm Rectangular - Grey

£1843.16

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 3000mm x 1000mm Rectangular - Black

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 3000mm x 1000mm Rectangular - Black

£1845.55

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 3000mm x 1000mm Rectangular - White

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 3000mm x 1000mm Rectangular - White

£1845.55

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 3000mm x 1000mm Rectangular - Grey

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 3000mm x 1000mm Rectangular - Grey

£1845.55

2 offers
Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with 500mm Riser - Pumped Outlet

Marsh

Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with 500mm Riser - Pumped Outlet

£1852.16

2 offers
Type F Manual Opening Flat Roof Window - 700mm x 700mm Triple Glazed Black

Fakro

Type F Manual Opening Flat Roof Window - 700mm x 700mm Triple Glazed Black

£1854.04

2 offers
Domed Manual Opening Flat Roof Window - 1200mm x 1200mm Double Glazed White

Fakro

Domed Manual Opening Flat Roof Window - 1200mm x 1200mm Double Glazed White

£1857.94

2 offers
Domed Flat Roof Access Window - 1000mm x 1000mm Double Glazed Opaque

Fakro

Domed Flat Roof Access Window - 1000mm x 1000mm Double Glazed Opaque

£1859.23

2 offers
Domed Flat Roof Access Window - 1000mm x 1000mm Double Glazed Transparent

Fakro

Domed Flat Roof Access Window - 1000mm x 1000mm Double Glazed Transparent

£1859.23

2 offers

Browse all products available from Professional Building Supplies. Each product links to our marketplace where you can compare prices across retailers and find the best deal.