Building Materials

Through a network of 25 branches, Howarth has a broad client base, from national house builders to independent tradesmen.  As well as a full timber merchant service, most of our branches now carry a wide range of heavy-side building products, and you can be sure our traditional values of product quality and customer service apply equally across this product range.

  • Sand and cement
    Whatever your sand and cement needs, Howarth Timber and Building Supplies can supply what you want, just when you want it.Bulk Bags , loose or handy pack sizes.
  • Bricks
    We stock at most branches a range of concrete common bricks and 65mm class B engineering red bricks plus have access to some of the UK's leading manufacturers of brick. Hanson, Carlton, Terca, PD Edenhall, Baggeridge to name a few .
  • Blocks
    A wide selection of insulating, concrete and breeze blocks are available.
  • Hard Lanscaping -Paving Blocks/Slabs/ Decorative Paving
    A variety of outdoor products to suit all tastes.
  • Concrete and Steel Lintels
    Pre-stressed concrete lintels and Birtley or IG steel lintels.
  • Plasterboards & Plaster
    We offer a comprehensive range of standard and specialist plasterboards, including Wallboard, Fireline, moisture-resistant, thermal laminates and vapour check.  Choose also from a selection of plaster options, available in convenient quantities for collection or delivery.
  • Insulation
    A range of insulation products from fibreglass loft insulation to Kingspan TP10 high performance insulation.
  • DPC, Building Films
    A selection of polythene DPC together with 300mu and 250mu polythene films are stocked.
  • Roofing Felts
    A range of bonding felts, Type 1F underslating felts and torch on felts, plus the latest breathable membranes.
  • Ventilation
    Choose from a comprehensive range of Timloc ventilation products.
  • Polypipe - Underground and Rainwater Goods
    Choose from an exceptional selection of high capacity rainwater systems to suit every house style.
  • Bostik Chemicals & Sealants
    From silicons to sealants, you will find a large selection of professional Bostik products in store at Howarth Timber and Building Supplies branches.