1. Who owns Howarth Timber?

Howarth Timber is part of the Howarth Timber Group. The group is still independently owned by the Howarth family rather than being part of a larger national chain or corporation.

2. Is Howarth Timber open to the public?

Yes, Howarth Timber & Building Supplies is open to both trade and public customers. While it primarily serves professional builders, tradespeople, and contractors, members of the public can also visit branches and purchase materials. This includes DIYers, self-builders, and anyone working on home improvement projects.

3. How do I get a Howarth Timber trade account?

If you’re a tradesperson, you can get a cash or credit trade account with Howarth Timber through their 1840 Club. You can open an account online here .

Rather place your order over the phone? Trade customers can call us directly to place new orders on 0208 2641 144. Lines open 8am - 10pm 7 days/week.

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Howarth Timber & Building Supplies

Howarth Timber & Building Supplies is a family-run merchant with over 180 years of history in the timber and building trade. Founded in Wakefield in the 1840s, it now operates more than 30 branches across England. The business supplies a wide ...

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Howarth Timber & Building Supplies

Timco Nylon Frame Fixings Zinc PZ3 10 x 120mm (2 Pack) 10120NFFP

Timco Nylon Frame Fixings Zinc PZ3 10 x 140mm (2 Pack) 10140NFFP

Timco Nylon Frame Fixings Zinc PZ3 10 x 160mm (2 Pack) 10160NFFP

110mm 0-30 Degree Adjustable Bend Double Socket

Damp Proof Course 600mm x 30m

12ft x 9ft Cotton Dust Sheet

Evo-Stik Weatherproof Wood Adhesive 250ml

25mm Moisture Resistant MDF Board 2440mm x 1220mm

12mm Q Mark Hardwood Plywood Class 3 2440mm x 1220mm

18mm Q Mark Hardwood Plywood Class 3 2440mm x 1220mm

9.5mm Siniat Standard Plasterboard Square Edge - 1800mm x 900mm

100mm Rockwool Thermal Insulation Loft Roll (6.6m²)

IG Lintels L1/S150 Standard Duty Cavity Lintel 3000mm

Clay Airbrick Square Hole Buff 215 x 215mm

Everbuild 902 Black Jack Bitumen & Flashing Primer 5l

Clay Cavity Liner 215 x 140 x 200mm

150mm Isover Cavity Wall Insulation Slab 36 (3.28m²)

60mm Rockwool RWA45 Insulation Slab (5.76m²)

Unilin CavityTherm Full Fill Ext Corner Insulation PIR Board 1200 x 450 x 125mm

Unilin CavityTherm Full Fill Insulation PIR Board 1200 x 450 x 125mm

Unilin ECO CavityTherm Full Fill Insulation PIR Board 1200 x 450 x 150mm

Unilin Safe-R Cavity Wall Insulation PIR Board 1200 x 450 x 75mm

Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 100mm

Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 50mm

Unilin Thin-R Cavity Wall Insulation PIR Board 1200 x 450 x 70mm

Unilin XT Thermal Liner DD Insulation PIR Board 2400 x 1200 x 37.5mm

Unilin XT Thermal Liner DD Insulation PIR Board 2400 x 1200 x 50.5mm

IKO Shed Felt Green 1m x 10m

Easy Trim Easyverge Universal Dry Verge System - Grey

Everbuild 901 Black Jack Bitumen Paint 25l

Lightweight Solid 7.3N Block 440 X 215 X 140 mm

Ibstock Staffordshire Slate Blue Smooth Bricks 65mm

Bostik Cempolay Flexi Deep Floor Levelling Compound 3-60mm 20kg Bag

Azpects EasySeal Slate & Limestone Enhancer & Sealer 5l

Azpects EasyCare Grease & Oil Away Plus 500ml

Soudal Firecryl FR Fire Resistant Sealant White 310ml

Soudal Grip All Solvent Free, 290 ML, White

Soudal Fix All Crystal Sealant & Adhesive 290ml Clear

Soudal Stay Fresh Anti-Mould Silicone Sealant Clear 290ml

Soudal Stay Fresh Anti-Mould Silicone Sealant Ice White 290ml