Exterior Fillers: Reliable Outdoor & Outside Fillers

Our range of exterior filler products is perfect for tackling outdoor repairs and maintenance. Designed to withstand the elements, these outside fillers provide durable, long-lasting results on a variety of surfaces, including masonry, wood, and plaster. Read more

With options like quick-drying and waterproof exterior fillers, you can achieve a smooth, professional finish while protecting against cracks, gaps, and holes. Whether you need an outdoor filler for walls, wood, or general repairs, our products deliver strong adhesion and flexibility, ensuring that your exterior surfaces remain in top condition.

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  • Toupret Rock Solid Repair Filler 10kg
    £82.84 £69.03

    In stock

  • Toupret Masonry Repair Filler 5kg
    £32.32 £26.93

    In stock

  • Toupret Masonry Repair Filler 1.5kg
    £13.57 £11.31

    In stock

  • Toupret Rock Solid Repair Filler 2kg
    £21.25 £17.71

    In stock

  • Prestonett Water Proof Masonry Filler
    As low as £5.99 £4.99

    In stock

    0% OFF
    Prestonett Water Proof Masonry Filler
  • Prestonett Ready Mixed Interior/Exterior Filler 1kg
    £4.99 £4.16

    In stock

  • Ronseal Exterior Multi Purpose Smooth Finish Filler
    As low as £4.49 £3.74

    In stock

  • Toupret Rock Solid Repair Filler 5kg
    £47.44 £39.53

    In stock

  • Polycell Exterior Polyfilla Ready Mixed
    As low as £5.28 £4.40

    In stock

  • Coo-Var Floorpack Floor Repair Mortar Kit - Dark Grey - 5kg
    £65.47 £54.56

    In stock

  • Polycell Exterior Polyfilla Powder Box 1.75kg
    £12.66 £10.55

    In stock


FAQs

  • What is the best exterior filler for outdoor cracks?

    The best exterior filler for outdoor cracks depends on the material you’re repairing. For wood, use a flexible wood filler. For masonry, a quick-drying or weatherproof filler is ideal for filling cracks and gaps.

  • Can I paint over exterior fillers?

    Yes, most exterior fillers can be painted over once fully cured. Be sure to check the drying time on your chosen exterior filler and use compatible paint for a seamless finish.

  • Are exterior fillers waterproof?

    Many exterior fillers are formulated to be waterproof, making them suitable for areas exposed to rain and moisture. Look for waterproof exterior fillers for the best protection.

  • Do you offer ready-mixed exterior fillers?

    Yes, we have a selection of ready-mixed exterior fillers that offer convenience and ease of use, ideal for quick repairs without the need for mixing.