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Professional Building Supplies Products

14,611 products available · Updated March 2026

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Cast Iron Effect Gutters | Now 20% Off

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Bulk Save on 110mm & 160mm Drainage Pipes

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£15 off orders over £300

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Lowest Price on PVC Roofline

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Inspection Chamber Riser Level Invert - 190mm x 320mm Diameter

Clark-Drain

Inspection Chamber Riser Level Invert - 190mm x 320mm Diameter

£17.50

2 offers
Cast Iron Beaded Half Round Gutter Union - 125mm Primed

Hargreaves Premier

Cast Iron Beaded Half Round Gutter Union - 125mm Primed

£17.52

2 offers
Copper Tube Pipe Clip Locking - 28mm - Pack of 50

Primaflow

Copper Tube Pipe Clip Locking - 28mm - Pack of 50

£17.53

2 offers
Twinwall Utility Duct Bend - 90 Degree x 150mm For All Colours

PBSL Group

Twinwall Utility Duct Bend - 90 Degree x 150mm For All Colours

£17.53

2 offers
Twinwall Utility Duct Bend - 45 Degree x 150mm For All Colours

PBSL Group

Twinwall Utility Duct Bend - 45 Degree x 150mm For All Colours

£17.53

2 offers
PolyX PVC F Section Rafter Supported - 16mmm x 4mtr White

Storm

PolyX PVC F Section Rafter Supported - 16mmm x 4mtr White

£17.58

3 offers
FloPlast Inspection Chamber Riser - 100mm Depth x 300mm Diameter

FloPlast

FloPlast Inspection Chamber Riser - 100mm Depth x 300mm Diameter

£17.58

2 offers
PolyX PVC F Section Rafter Supported - 16mmm x 4mtr Brown

Storm

PolyX PVC F Section Rafter Supported - 16mmm x 4mtr Brown

£17.58

3 offers
Mech 416 Cast Iron Soil Plain Grating - 200mm

Hargreaves Mech 417

Mech 416 Cast Iron Soil Plain Grating - 200mm

£17.58

2 offers
Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with 300mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with 300mm AVR Unit - Gravity Outlet

£17.64

2 offers
12G (5.5mm) x 109mm - Timber To Steel Winged Heavy Section Self Drilling Screw Termite Phillips Countersunk - Bag of 20

12G (5.5mm) x 109mm - Timber To Steel Winged Heavy Section Self Drilling Screw Termite Phillips Countersunk - Bag of 20

£17.65

2 offers
Steel Gutter Side Rafter Bracket - 150mm Galvanised

Galeco

Steel Gutter Side Rafter Bracket - 150mm Galvanised

£17.66

2 offers
FloPlast Shiplap Cladding - 150mm x 5mtr White

FloPlast

FloPlast Shiplap Cladding - 150mm x 5mtr White

£17.69

3 offers
MDPE Universal Transition Coupling - 25mm

PBSL Group

MDPE Universal Transition Coupling - 25mm

£17.69

2 offers
Sandstone Paving - 600mm x 400mm x 25mm Beige Smooth

PBSL Group

Sandstone Paving - 600mm x 400mm x 25mm Beige Smooth

£17.70

2 offers
FloPlast Shiplap Cladding Universal Channel - 5mtr White

FloPlast

FloPlast Shiplap Cladding Universal Channel - 5mtr White

£17.71

3 offers
MDPE End Cap - 63mm

PBSL Group

MDPE End Cap - 63mm

£17.71

2 offers
Marsh ENSIGN ULTRA 6 Person Sewage Treatment Plant with 750mm Riser andamp; 200mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN ULTRA 6 Person Sewage Treatment Plant with 750mm Riser andamp; 200mm AVR Unit - Gravity Outlet

£17.72

2 offers
Marsh ENSIGN ULTRA 6 Person Sewage Treatment Plant with 500mm Riser andamp; 200mm AVR Unit - Gravity Outlet

Marsh

Marsh ENSIGN ULTRA 6 Person Sewage Treatment Plant with 500mm Riser andamp; 200mm AVR Unit - Gravity Outlet

£17.72

2 offers
Water Main Stopcock Key

Primaflow

Water Main Stopcock Key

£17.72

2 offers
Cast Iron Round Downpipe Eared Loose Socket with Spigot - 75mm Primed

Hargreaves Premier

Cast Iron Round Downpipe Eared Loose Socket with Spigot - 75mm Primed

£17.77

2 offers
FloPlast Chrome Style Waste Bend - 90 Degree x 32mm

FloPlast

FloPlast Chrome Style Waste Bend - 90 Degree x 32mm

£17.77

2 offers
Cast Iron Ogee Gutter Union - 100mm Black

Hargreaves Premier

Cast Iron Ogee Gutter Union - 100mm Black

£17.77

2 offers
Zinc Half Round Loose Tab Gutter Fascia Bracket - 125mm

Coppa Gutta

Zinc Half Round Loose Tab Gutter Fascia Bracket - 125mm

£17.81

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.