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Professional Building Supplies Products

14,611 products available · Updated March 2026

11 active deals

Professional Building Supplies Deals & Vouchers

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Cast Iron Effect Gutters | Now 20% Off

4 days left

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Bulk Save on 110mm & 160mm Drainage Pipes

12 days left

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£15 off orders over £300

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AFF15P...

Lowest Price on PVC Roofline

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Cast Iron Half Round Gutter Top Rafter Bracket - 125mm Galvanised Black Painted

Hargreaves Premier

Cast Iron Half Round Gutter Top Rafter Bracket - 125mm Galvanised Black Painted

£17.23

2 offers
GRP Roofing Simulated Lead Flashing - 3mtr

Cromar

GRP Roofing Simulated Lead Flashing - 3mtr

£17.24

3 offers
GRP Roofing Fascia Drip Trim - 90mm (W) x 90mm (H)

Cromar

GRP Roofing Fascia Drip Trim - 90mm (W) x 90mm (H)

£17.24

3 offers
GRP Roofing Wall Fillet / Angle Fillet Trim - 70mm (W) x 90mm (H) x 3000mm (L)

Cromar

GRP Roofing Wall Fillet / Angle Fillet Trim - 70mm (W) x 90mm (H) x 3000mm (L)

£17.24

3 offers
GRP Roofing Raised Edge Trim - 114mm (W) x 127mm (H)

Cromar

GRP Roofing Raised Edge Trim - 114mm (W) x 127mm (H)

£17.24

3 offers
Liquid Catalyst/ Hardener - 1kg

Cromar

Liquid Catalyst/ Hardener - 1kg

£17.27

3 offers
FloPlast Universal Waste Adaptor White

FloPlast

FloPlast Universal Waste Adaptor White

£17.29

2 offers
FloPlast Round Downpipe - 68mm x 5.5mtr Anthracite Grey

FloPlast

FloPlast Round Downpipe - 68mm x 5.5mtr Anthracite Grey

£17.32

2 offers
FloPlast Round Downpipe - 68mm x 5.5mtr Brown

FloPlast

FloPlast Round Downpipe - 68mm x 5.5mtr Brown

£17.32

2 offers
FloPlast Round Downpipe - 68mm x 5.5mtr Grey

FloPlast

FloPlast Round Downpipe - 68mm x 5.5mtr Grey

£17.32

2 offers
FloPlast Round Downpipe - 68mm x 5.5mtr White

FloPlast

FloPlast Round Downpipe - 68mm x 5.5mtr White

£17.32

2 offers
Mech 416 Cast Iron Soil Adjustable Steel Bracket - 100mm

Hargreaves Mech 416

Mech 416 Cast Iron Soil Adjustable Steel Bracket - 100mm

£17.32

2 offers
Cast Iron Beaded Half Round Gutter Union - 115mm Primed

Hargreaves Premier

Cast Iron Beaded Half Round Gutter Union - 115mm Primed

£17.35

2 offers
Cast Iron Halifax Soil Coupling Chrome Steel Max - 100mm

Hargreaves Halifax

Cast Iron Halifax Soil Coupling Chrome Steel Max - 100mm

£17.36

2 offers
FloPlast Telescopic Pedestal Trap - 32mm x 32mm White

FloPlast

FloPlast Telescopic Pedestal Trap - 32mm x 32mm White

£17.36

2 offers
Stainless Steel Balustrade Handrail Spigot Saddle Adjustable - 48.3mm Diameter

Ecoscape

Stainless Steel Balustrade Handrail Spigot Saddle Adjustable - 48.3mm Diameter

£17.36

3 offers
FloPlast Ring Seal Soil Branch - 92.5 Degree x 110mm White

FloPlast

FloPlast Ring Seal Soil Branch - 92.5 Degree x 110mm White

£17.42

2 offers
FloPlast Ring Seal Soil Branch - 92.5 Degree x 110mm Anthracite Grey

FloPlast

FloPlast Ring Seal Soil Branch - 92.5 Degree x 110mm Anthracite Grey

£17.42

2 offers
Double Socket 92.5 Deg. Branch 110Mm Black Soil Sp190B

Floplast

Double Socket 92.5 Deg. Branch 110Mm Black Soil Sp190B

£17.42

up to £21.60

3 offers
Cast Iron Beaded Half Round Gutter Side Rafter Bracket - 115mm Galvanised Black Painted

Hargreaves Premier

Cast Iron Beaded Half Round Gutter Side Rafter Bracket - 115mm Galvanised Black Painted

£17.45

2 offers
Triple Socket Underground 45 Deg Junction 110Mm D211

Floplast

Triple Socket Underground 45 Deg Junction 110Mm D211

£17.45

up to £17.76

3 offers
Baypole Screws - 50mm - Box of 100

PBSL Group

Baypole Screws - 50mm - Box of 100

£17.46

3 offers
FloPlast Ring Seal Soil Boss Pipe - 110mm Black

FloPlast

FloPlast Ring Seal Soil Boss Pipe - 110mm Black

£17.46

2 offers
FloPlast Ring Seal Soil Boss Pipe - 110mm Grey

FloPlast

FloPlast Ring Seal Soil Boss Pipe - 110mm Grey

£17.46

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.