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⚡ Rock Bottom Prices. Maximum Choice.⚡
⚡ Rock Bottom Prices. Maximum Choice.⚡
In store now - collect in 2 hoursShow only what is on the shelf at Ashburnham Road right now

Building Materials

Everything a builders merchant stocks: aggregates, cement, bricks and blocks, timber, sheet materials, plaster, insulation, roofing, drainage and landscaping. Collect from our Ashburnham Road store in Northampton, or book our van: £19.99 delivery within 10 miles on orders over £100.

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Floplast universal hopper white RHS1
£11.99 - £11.99
£11.99
£11.99 - £11.99
£11.99

Floplast universal hopper white RHS1

floplast
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

Floplast universal hopper white RHS1. Rainwater system part. Collect from our Ashburnham Road store in Northampton. Local van delivery within 10 m...

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£11.99 - £11.99
£11.99
£11.99 - £11.99
£11.99
Floplast white bottle trap 76mm seal x 32mm TB37
£4.29 - £4.29
£4.29
£4.29 - £4.29
£4.29

Floplast white bottle trap 76mm seal x 32mm TB37

floplast
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

Floplast white bottle trap 76mm seal x 32mm TB37. Collect from our Ashburnham Road store in Northampton. Local van delivery within 10 miles: £19.9...

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£4.29 - £4.29
£4.29
£4.29 - £4.29
£4.29
Plasterboard 2440mm x 1220mm 9.5MM S/E Cheaper than B&Q
£12.85 - £12.85
£12.85
£12.85 - £12.85
£12.85
B&Q £13.97 · save £1.12

Siniat Standard Plasterboard 2400mm x 1200mm x 9.5mm Square Edge

Rock Bottom
Available to orderCollect in 2-3 daysDelivery in 3-4 days

Plasterboard 2440mm x 1220mm 9.5MM S/E. Plasterboard for walls and ceilings. Collect from our Ashburnham Road store in Northampton. Local van deli...

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£12.85 - £12.85
£12.85
£12.85 - £12.85
£12.85
B&Q £13.97 · save £1.12
Timloc Invivisweep Hole Vent- IW50TC
£0.35 - £0.35
£0.35
£0.35 - £0.35
£0.35

Timloc Invivisweep Hole Vent- IW50TC

Timloc
Available to orderCollect in 2-3 daysDelivery in 3-4 days

The almost-invisible, multi-function wall weep for discharging water from external walls. Suited for use with the Timloc cavity tray system, over e...

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£0.35 - £0.35
£0.35
£0.35 - £0.35
£0.35
TIMLOC CAVITY WALL WEEP VENT CLEAR 1143CL
£0.40 - £0.40
£0.40
£0.40 - £0.40
£0.40

TIMLOC CAVITY WALL WEEP VENT CLEAR 1143CL

Timloc
Available to orderCollect in 2-3 daysDelivery in 3-4 days

The multi-function 1143 cavity wall weep vent designed for cavity ventilation and reliable discharge of water from inside cavity walls. This could ...

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£0.40 - £0.40
£0.40
£0.40 - £0.40
£0.40
KEYSTONE C/W STD LINTEL S/K-150 1200mm KS1512
£64.00 - £64.00
£64.00
£64.00 - £64.00
£64.00

KEYSTONE C/W STD LINTEL S/K-150 1200mm KS1512

Rock Bottom
Available to orderCollect in 2-3 daysDelivery in 3-4 days

Keystone Lintels for use in Cavity Wall construction. These lintels incorporate insulation built in. The lintels support distribution of masonary ...

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£64.00 - £64.00
£64.00
£64.00 - £64.00
£64.00
Pir Ecotherm Foil Board 2400 x 1200 x 150mm
£64.99 - £64.99
£64.99
£64.99 - £64.99
£64.99

Pir Ecotherm Foil Board 2400 x 1200 x 150mm

Rock Bottom
Available to orderCollect in 2-3 daysDelivery in 3-4 days

Pir Ecotherm Foil Board 2400 x 1200 x 150mm. Insulation board for floors, walls and roofs. Collect from our Ashburnham Road store in Northampton. ...

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£64.99 - £64.99
£64.99
£64.99 - £64.99
£64.99
9mm x 46mm x 2.4mtr PLANED PEFC
£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99

9mm x 46mm x 2.4mtr PLANED PEFC

Cheshire Mouldings
Available to orderCollect in 2-3 daysDelivery in 3-4 days

9mm x 46mm x 2.4mtr PLANED PEFC. Planed timber for joinery, trim and DIY projects. Collect from our Ashburnham Road store in Northampton. Local va...

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£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99
Timloc Cavity Wall Weep Vent - Grey - 1143GR 65 x 10 x 100mm
£0.40 - £0.40
£0.40
£0.40 - £0.40
£0.40

Timloc Cavity Wall Weep Vent - Grey - 1143GR 65 x 10 x 100mm

Timloc
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

The multi-function 1143 cavity wall weep vent designed for cavity ventilation and reliable discharge of water from inside cavity walls. This could ...

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£0.40 - £0.40
£0.40
£0.40 - £0.40
£0.40
OSB3 9MM 2400 x 1200 Cheaper than Wickes
£18.99 - £18.99
£18.99
£18.99 - £18.99
£18.99
Wickes £19.50 · save £0.51

OSB3 9MM 2400 x 1200

Rock Bottom
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

OSB3 9MM 2400 x 1200. OSB board for flooring, roofing, sheathing and hoarding. Collect from our Ashburnham Road store in Northampton. Local van de...

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£18.99 - £18.99
£18.99
£18.99 - £18.99
£18.99
Wickes £19.50 · save £0.51
Floplast 112mm round 90 degree angle white RA1
£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99

Floplast 112mm round 90 degree angle white RA1

floplast
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

Floplast 112mm round 90 degree angle white RA1. Rainwater system part. Collect from our Ashburnham Road store in Northampton. Local van delivery w...

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£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99
Everbuild Roof And Gutter 295ML Sold out
£2.99 - £2.99
£2.99
£2.99 - £2.99
£2.99

Everbuild Roof And Gutter 295ML

Everbuild

Butyl based sealant and adhesive for a wide range of roofing applications EVERBUILD® Roof & Gutter Sealant is a premium quality butyl based s...

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£2.99 - £2.99
£2.99
£2.99 - £2.99
£2.99
Sold out
Hambleton Privacy Lattice Wave 1.83m x 0.3m
£49.99 - £49.99
£49.99
£49.99 - £49.99
£49.99

Hambleton Privacy Lattice Wave 1.83m x 0.3m

David Musson Fencing
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

Hambleton privacy lattice wave. Wave top style trellis with enhanced privacy due to the smaller gaps. Created with pressure treated green timber.  ...

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£49.99 - £49.99
£49.99
£49.99 - £49.99
£49.99
Sika Sikamix Plus Mortar Plasticiser Sold out
£6.99 - £6.99
£6.99
£6.99 - £6.99
£6.99

Sika Sikamix Plus Mortar Plasticiser

Rock Bottom

Sika Sikamix Plus Mortar Plasticiser. Collect from our Ashburnham Road store in Northampton. Local van delivery within 10 miles: £19.99 on orders ...

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£6.99 - £6.99
£6.99
£6.99 - £6.99
£6.99
Sold out
Grange Featheredge Panel 6ft x 6ft
£58.00 - £58.00
£58.00
£58.00 - £58.00
£58.00

Grange Featheredge Panel 6ft x 6ft

Rock Bottom
Available to orderCollect in 2-3 daysDelivery in 3-4 days

Grange Featheredge Panel 6ft x 6ft. Fencing for gardens and boundaries. Collect from our Ashburnham Road store in Northampton. Local van delivery...

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£58.00 - £58.00
£58.00
£58.00 - £58.00
£58.00
Timloc Cavity Wall Weep Vent - Terracotta - 1143TE
£0.40 - £0.40
£0.40
£0.40 - £0.40
£0.40

Timloc Cavity Wall Weep Vent - Terracotta - 1143TE

Timloc
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

The multi-function 1143 cavity wall weep vent designed for cavity ventilation and reliable discharge of water from inside cavity walls. This could ...

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£0.40 - £0.40
£0.40
£0.40 - £0.40
£0.40
Expamet Thin Coat Angle Bead Galvanised 2.4m
£2.50 - £2.50
£2.50
£2.50 - £2.50
£2.50

Expamet Thin Coat Angle Bead Galvanised 2.4m

Stax
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

Expamet Thin Coat Angle Bead Galvanised 2.4m Collect from our Ashburnham Road store in Northampton. Local van delivery within 10 miles: £19.99 on ...

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£2.50 - £2.50
£2.50
£2.50 - £2.50
£2.50
Timloc Thermo Loc Cavity Closer 100 - 150mm x 2.4m
£15.99 - £15.99
£15.99
£15.99 - £15.99
£15.99

Timloc Thermo Loc Cavity Closer 100 - 150mm x 2.4m

Timloc
Available to orderCollect in 2-3 daysDelivery in 3-4 days

Thermo-loc Platinum Plus is an advanced solution for eliminating damp and cold bridging around doors, windows, and sills. Engineered with versatili...

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£15.99 - £15.99
£15.99
£15.99 - £15.99
£15.99
TTG 22 x 75 Green Treated Pointed Top Pales 900MM
£1.99 - £1.99
£1.99
£1.99 - £1.99
£1.99

TTG 22 x 75 Green Treated Pointed Top Pales 900MM

Rock Bottom
Available to orderCollect in 2-3 daysDelivery in 3-4 days

TTG 22 x 75 Green Treated Pointed Top Pales 900MM. Fencing for gardens and boundaries. Collect from our Ashburnham Road store in Northampton. Loca...

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£1.99 - £1.99
£1.99
£1.99 - £1.99
£1.99
12mm x 12mm PSE Pine Stripwwod 2.4M
£4.00 - £4.00
£4.00
£4.00 - £4.00
£4.00

12mm x 12mm PSE Pine Stripwwod 2.4M

Cheshire Mouldings
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

The Pine Stripwood are highly practical and versatile planed timber. Smooth and square-edged for a professional finish ideal for boxing in and use ...

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£4.00 - £4.00
£4.00
£4.00 - £4.00
£4.00
Thermal Insulation Board 50mm 2440 x 1220 PIR Cheaper than Wickes
£30.00 - £30.00
£30.00
£30.00 - £30.00
£30.00
Wickes £43.00 · save £13.00

Thermal Insulation Board 50mm 2440 x 1220 PIR

Rock Bottom
Available to orderCollect in 2-3 daysDelivery in 3-4 days

Thermal Insulation Board 50mm 2440 x 1220 PIR. Insulation board for floors, walls and roofs. Collect from our Ashburnham Road store in Northampton...

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£30.00 - £30.00
£30.00
£30.00 - £30.00
£30.00
Wickes £43.00 · save £13.00
Cls (4 X 2) Actual 38Mm X 89Mm X 2400 C16 Cheaper than B&Q
£4.95 - £4.95
£4.95
£4.95 - £4.95
£4.95
B&Q £6.65 · save £1.70

Cls (4 X 2) Actual 38Mm X 89Mm X 2400 C16

Rock Bottom
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

Cls (4 X 2) Actual 38Mm X 89Mm X 2400 Collect from our Ashburnham Road store in Northampton. Local van delivery within 10 miles: £19.99 on orders ...

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£4.95 - £4.95
£4.95
£4.95 - £4.95
£4.95
B&Q £6.65 · save £1.70
Cls (3 X 2) Actual 50mm X 75mm X 2400
£3.85 - £3.85
£3.85
£3.85 - £3.85
£3.85

Cls (3 X 2) Actual 50mm X 75mm X 2400

Rock Bottom
Available to orderCollect in 2-3 daysDelivery in 3-4 days

Cls (3 X 2) Actual 50mm X 75mm X 2400 Collect from our Ashburnham Road store in Northampton. Local van delivery within 10 miles: £19.99 on orders ...

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£3.85 - £3.85
£3.85
£3.85 - £3.85
£3.85
Floplast 68mm round pipe clip white RC1
£1.49 - £1.49
£1.49
£1.49 - £1.49
£1.49

Floplast 68mm round pipe clip white RC1

floplast
✓ In stock in NorthamptonCollect in 1-2 hoursDelivery in 1-2 days

Floplast 68mm round pipe clip white RC1. Rainwater system part. Collect from our Ashburnham Road store in Northampton. Local van delivery within 1...

View full details
£1.49 - £1.49
£1.49
£1.49 - £1.49
£1.49
For the trade

Open a trade account

Builders, landscapers, plasterers and tradespeople: get trade pricing on building materials, online and at the counter.

Apply for a trade account →
  • ✓Trade prices applied automatically online and at the till
  • ✓Extra off the brands you buy most
  • ✓Collect from Ashburnham Road or van delivery within 10 miles
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