Bestsellers

  • Celotex GA4000 General Purpose PIR Insulation Board 50mm to 100mm 2.4m x 1.2m
    Celotex GA4000 General Purpose PIR Insulation Board 1.2m x 2.4m - All Sizes Floor Insulation
    Vendor
    Celotex
    Regular price
    from £14.81 £17.77
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    from £14.81 £17.77
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  • Knauf Earthwool Loft Roll 44 Combi-Cut - All Sizes
    Knauf Earthwool Loft Roll 44 Combi-Cut - All Sizes Loft Insulation
    Vendor
    Knauf Earthwool
    Regular price
    from £15.82 £18.98
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    from £15.82 £18.98
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  • Rockwool RWA45 (All Sizes)
    Rockwool RWA45 600mm x 1200mm Acoustic Insulation Slab
    Vendor
    Rockwool
    Regular price
    from £14.51 £17.41
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    from £14.51 £17.41
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  • Celotex PL4000 Insulated Plasterboard (All Sizes) 2.4m x 1.2m
    Celotex PL4000 Insulated Plasterboard 1.2m x 2.4m - All Sizes Floor Insulation
    Vendor
    Celotex
    Regular price
    from £47.43 £56.92
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    from £47.43 £56.92
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  • Knauf Earthwool Acoustic Roll - All Sizes
    Knauf Earthwool Acoustic Roll - All Sizes Loft Insulation
    Vendor
    Knauf Earthwool
    Regular price
    from £26.12 £31.34
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    from £26.12 £31.34
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  • Kingspan Kooltherm K108 Cavity Board (All Sizes) 1200mm x 450mm
    Kingspan Kooltherm K108 Cavity Board (All Sizes) 1200mm x 450mm All Insulation
    Vendor
    Kingspan
    Regular price
    from £81.22 £97.46
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    from £81.22 £97.46
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  • Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m
    Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m Loft Insulation
    Vendor
    Kingspan
    Regular price
    from £0.00 £0.00
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    from £0.00 £0.00
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  • Danosa Danopren TR XPS Insulation 600mm x 1250mm - All Sizes
    Danosa Danopren TR XPS Insulation 600mm x 1250mm - All Sizes Floor Insulation
    Vendor
    Danosa
    Regular price
    from £36.11 £43.33
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    from £36.11 £43.33
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Why buy from us

Insulation4less is one of the largest and highest rated independent builder providers in the United Kingdom for both trade and DIY. We offer you a massive range of top rated insulation materials at consistently low prices.

Our objective is very simple: The lowest priced insulation materials and the best possible customer service.

Johnpaul Manning, the founder of Insulation4less, once struggled like thousands of other professionals in the construction industry to source suitable materials and affordable prices. He then decided it was time for a change. He established this company to meet all the insulation needs for your building and construction projects. 

We have created a massive online store to provide you with all the quality insulation materials you need in one place at the best possible prices. We strive to provide a vast product offering and superb customer service that will keep you coming back time and time again. Insulation4less only chooses those materials that give a lasting value for your investment and also meet all required building regulations.

insulation4less the lowest priced insulation materials
insulation guide booklet


Read Our Comprehensive Installation Guide

Our team of experts have compiled into one document everything you need to know about installing insulation in your home.

Our guide covers the installation of Insulation in the following locations: Attic Spaces, Dormer Cheeks, Dwarf Walls, Flat Roofs, Roof Rafters, and much more.

We Have What You need

Insulation4less is the perfect platform for sourcing high-quality insulation products. We continuously add products from leading manufacturers such as Kingspan,CelotexRockwool and Recticel, as well as products from new innovative brands.

Choose from a wide range of insulation boards, for Floor InsulationWall InsulationRoof insulation as well as Acoustic Insulation. Or browse our Loft insulation selection, with loft roll from Knauf EarthwoolSheep WoolIsover and many more.

Whether its insulated plasterboardfoil insulation or firestopping insulation, you will find it on Insulation4less.

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