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14,611 products available · Updated March 2026

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15% off Ring Seal Soil & Solvent Weld Soil Systems

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Free delivery on orders over £250

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Bulk Save on 110mm & 160mm Drainage Pipes

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Simplicity 16 Aluminium Pergola / Veranda - 13000mm x 1000mm Rectangular - White

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 13000mm x 1000mm Rectangular - White

£4106.70

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 13000mm x 1000mm Rectangular - Black

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 13000mm x 1000mm Rectangular - Black

£4106.70

2 offers
Simplicity 16 Aluminium Pergola / Veranda - 13000mm x 1000mm Rectangular - Grey

Milwood Group

Simplicity 16 Aluminium Pergola / Veranda - 13000mm x 1000mm Rectangular - Grey

£4106.70

2 offers
Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 300mm AVR Unit - Pumped Outlet

Marsh

Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 300mm AVR Unit - Pumped Outlet

£4113.55

2 offers
Type F Electrical Opening Flat Roof Window - 1400mm x 1400mm Triple Glazed Black

Fakro

Type F Electrical Opening Flat Roof Window - 1400mm x 1400mm Triple Glazed Black

£4123.26

2 offers
Marsh ENSIGN ULTRA 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 1000mm Riser andamp; 200mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN ULTRA 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 1000mm Riser andamp; 200mm AVR Unit - Gravity Outlet

£4126.00

2 offers
Marsh ENSIGN ULTRA 8 Person Sewage Treatment Plant with Beacon Alarm andamp; 1000mm Riser andamp; 200mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN ULTRA 8 Person Sewage Treatment Plant with Beacon Alarm andamp; 1000mm Riser andamp; 200mm AVR Unit - Gravity Outlet

£4126.00

2 offers
Domed Electrical Opening Flat Roof Window - 1200mm x 2200mm Double Glazed White

Fakro

Domed Electrical Opening Flat Roof Window - 1200mm x 2200mm Double Glazed White

£4131.05

2 offers
Heritage Aluminium Bifold Door - 3600mm Black - 1 Left 3 Right

Sheerline

Heritage Aluminium Bifold Door - 3600mm Black - 1 Left 3 Right

£4132.08

2 offers
Heritage Aluminium Bifold Door - 3600mm Black - 3 Left 1 Right

Sheerline

Heritage Aluminium Bifold Door - 3600mm Black - 3 Left 1 Right

£4132.08

2 offers
Heritage Aluminium Bifold Door - 3600mm Grey - 3 Left 1 Right

Sheerline

Heritage Aluminium Bifold Door - 3600mm Grey - 3 Left 1 Right

£4132.08

2 offers
Heritage Aluminium Bifold Door - 3600mm Grey - 1 Left 3 Right

Sheerline

Heritage Aluminium Bifold Door - 3600mm Grey - 1 Left 3 Right

£4132.08

2 offers
Simplicity 35 Aluminium Pergola / Veranda - 9000mm x 1000mm Square - Grey

Milwood Group

Simplicity 35 Aluminium Pergola / Veranda - 9000mm x 1000mm Square - Grey

£4146.23

2 offers
Simplicity 35 Aluminium Pergola / Veranda - 9000mm x 1000mm Square - White

Milwood Group

Simplicity 35 Aluminium Pergola / Veranda - 9000mm x 1000mm Square - White

£4146.23

2 offers
Marsh ENSIGN 16 Person Sewage Treatment Plant with Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN 16 Person Sewage Treatment Plant with Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Gravity Outlet

£4146.37

2 offers
Marsh ENSIGN 12 Person Sewage Treatment Plant with Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Pumped Outlet

Marsh

Marsh ENSIGN 12 Person Sewage Treatment Plant with Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Pumped Outlet

£4146.37

2 offers
Marsh ENSIGN 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Pumped Outlet

Marsh

Marsh ENSIGN 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Pumped Outlet

£4146.37

2 offers
Marsh ENSIGN ULTRA 10 Person Sewage Treatment Plant with Beacon Alarm andamp; 200mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN ULTRA 10 Person Sewage Treatment Plant with Beacon Alarm andamp; 200mm AVR Unit - Gravity Outlet

£4146.37

2 offers
Marsh ENSIGN 16 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN 16 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser andamp; 300mm AVR Unit - Gravity Outlet

£4146.37

2 offers
PVC Bifold Door - 3600mm White - 5 Right

Liniar

PVC Bifold Door - 3600mm White - 5 Right

£4149.44

2 offers
PVC Bifold Door - 3600mm White - 5 Left

Liniar

PVC Bifold Door - 3600mm White - 5 Left

£4149.44

2 offers
Simplicity 6 Aluminium Pergola / Veranda - 5000mm x 3000mm Rectangular - White

Milwood Group

Simplicity 6 Aluminium Pergola / Veranda - 5000mm x 3000mm Rectangular - White

£4156.99

2 offers
Contemporary Alfresco Aluminium Pergola / Veranda - 2000mm x 2000mm Square - Grey

Milwood Group

Contemporary Alfresco Aluminium Pergola / Veranda - 2000mm x 2000mm Square - Grey

£4156.99

2 offers
Simplicity 6 Aluminium Pergola / Veranda - 5000mm x 3000mm Rectangular - Black

Milwood Group

Simplicity 6 Aluminium Pergola / Veranda - 5000mm x 3000mm Rectangular - Black

£4156.99

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.