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Professional Building Supplies Products

14,611 products available · Updated March 2026

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Lowest Price on PVC Roofline

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Bulk Save on 110mm & 160mm Drainage Pipes

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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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Fastwarm 200W Electric Underfloor Heating Mat - 10m2 - No Thermostat

Fastwarm

Fastwarm 200W Electric Underfloor Heating Mat - 10m2 - No Thermostat

£298.63

2 offers
Cast Aluminium Round Victrix Hopper - 76mm PPC Finish

ARP

Cast Aluminium Round Victrix Hopper - 76mm PPC Finish

£299.40

2 offers
Cast Aluminium Round Victrix Hopper - 76mm PPC Finish Black

ARP

Cast Aluminium Round Victrix Hopper - 76mm PPC Finish Black

£299.40

2 offers
Fastwarm Electric Underfloor Heating Foil Mat - 5m2 - Fastwarm Touch White Thermostat

Fastwarm

Fastwarm Electric Underfloor Heating Foil Mat - 5m2 - Fastwarm Touch White Thermostat

£299.98

2 offers
Fastwarm Electric Underfloor Heating Foil Mat - 5m2 - Fastwarm Touch Black

Fastwarm

Fastwarm Electric Underfloor Heating Foil Mat - 5m2 - Fastwarm Touch Black

£299.98

2 offers
Venice Wooden Planter - 1800mm x 500mm

Forest Garden

Venice Wooden Planter - 1800mm x 500mm

£300.00

up to £363.65

3 offers
Cast Iron Round Non-Eared Downpipe - Double Socketed - 150mm x 1829mm Primed

Hargreaves Premier

Cast Iron Round Non-Eared Downpipe - Double Socketed - 150mm x 1829mm Primed

£300.84

2 offers
Cast Iron Round Non-Eared Downpipe - Socket On One End - 150mm x 1829mm Black

Hargreaves Premier

Cast Iron Round Non-Eared Downpipe - Socket On One End - 150mm x 1829mm Black

£300.84

2 offers
Halifax Cast Iron Drainage Double Branch - 45 Degree x 150mm and 150mm

Hargreaves Halifax

Halifax Cast Iron Drainage Double Branch - 45 Degree x 150mm and 150mm

£301.42

2 offers
Fastwarm 150W Electric Underfloor Heating Mat - 7m2 - Fastwarm Wifi White

Fastwarm

Fastwarm 150W Electric Underfloor Heating Mat - 7m2 - Fastwarm Wifi White

£301.48

2 offers
Fastwarm 150W Electric Underfloor Heating Mat - 7m2 - Fastwarm Wifi Black

Fastwarm

Fastwarm 150W Electric Underfloor Heating Mat - 7m2 - Fastwarm Wifi Black

£301.48

2 offers
Cast Iron Round Downpipe Offset - 230mm Projection 150mm Primed

Hargreaves Premier

Cast Iron Round Downpipe Offset - 230mm Projection 150mm Primed

£302.15

2 offers
Copper Tube - 22mm x 3mtr - Pack of 10

Primaflow

Copper Tube - 22mm x 3mtr - Pack of 10

£302.39

2 offers
Fastwarm 100W Electric Underfloor Heating Cable - 14.5m2 - Wifi Black Thermostat

Fastwarm

Fastwarm 100W Electric Underfloor Heating Cable - 14.5m2 - Wifi Black Thermostat

£302.59

2 offers
Fastwarm 150W Electric Underfloor Heating Cable - 9.6m2 - Wifi White Thermostat

Fastwarm

Fastwarm 150W Electric Underfloor Heating Cable - 9.6m2 - Wifi White Thermostat

£302.59

2 offers
Fastwarm 200W Electric Underfloor Heating Cable - 7.2m2 - Wifi White Thermostat

Fastwarm

Fastwarm 200W Electric Underfloor Heating Cable - 7.2m2 - Wifi White Thermostat

£302.59

2 offers
Fastwarm 150W Electric Underfloor Heating Cable - 9.6m2 - Wifi Black Thermostat

Fastwarm

Fastwarm 150W Electric Underfloor Heating Cable - 9.6m2 - Wifi Black Thermostat

£302.59

2 offers
Fastwarm 100W Electric Underfloor Heating Cable - 14.5m2 - Wifi White Thermostat

Fastwarm

Fastwarm 100W Electric Underfloor Heating Cable - 14.5m2 - Wifi White Thermostat

£302.59

2 offers
Fastwarm 200W Electric Underfloor Heating Cable - 7.2m2 - Wifi Black Thermostat

Fastwarm

Fastwarm 200W Electric Underfloor Heating Cable - 7.2m2 - Wifi Black Thermostat

£302.59

2 offers
Cast Iron Square Downpipe Offset - 230mm Projection 100mm Black

Hargreaves Premier

Cast Iron Square Downpipe Offset - 230mm Projection 100mm Black

£303.35

2 offers
Catchpit Chamber Base - 450mm Diameter For 110mm Pipe with 110mm andamp; 160mm Inlets

Turtle Enviro

Catchpit Chamber Base - 450mm Diameter For 110mm Pipe with 110mm andamp; 160mm Inlets

£303.82

2 offers
Catchpit Chamber Base - 450mm Diameter For 225mm Twinwall with 150mm Inlets

Turtle Enviro

Catchpit Chamber Base - 450mm Diameter For 225mm Twinwall with 150mm Inlets

£303.82

2 offers
Steel Fortitude Fixed Railing Panel Circles - 2370mm x 1016mm

Fortitude

Steel Fortitude Fixed Railing Panel Circles - 2370mm x 1016mm

£304.01

2 offers
Fastwarm 100W Electric Underfloor Heating Cable - 10.4m2 - Touch Black Thermostat

Fastwarm

Fastwarm 100W Electric Underfloor Heating Cable - 10.4m2 - Touch Black Thermostat

£304.15

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.