Johnstone's Trade Primer and Undercoat

As Johnstone’s Trade stockists, we offer you a selection of Primers & Undercoats. Whether you need an Ultra Undercoat for a tough job or an efficient Wood Primer, we’ve got them all.

Shop online now for Primers & Undercoats, and should you need some paint to go with that consider other products from the Johnstone’s Trade range, such as Johnstone’s Trade Emulsions, Gloss or Satin products.

At The Paint Shed we are committed to the best prices and customer service, for over 60 years. Shop now and get free delivery on orders over £50. You can also place your order online and pick it up at the store using our Click & Collect service.


12 Items

per page
Set Descending Direction
  1. Johnstones Aqua Undercoat Dark Grey
    From £18.91 £15.76
    Add to Wish List
  2. Johnstones Aqua Undercoat Tinted Colours
    From £20.64 £17.20
    Add to Wish List
  3. Johnstone's Joncryl Water Based Primer Undercoat White
    From £13.48 £11.23
    Add to Wish List
  4. Johnstones Wood Primer White
    From £20.46 £17.05
    Add to Wish List
  5. Johnstones Professional Undercoat White
    From £10.49 £8.74
    Add to Wish List
  6. Johnstones Aqua Water Based Undercoat White
    From £12.86 £10.72
    Add to Wish List
  7. Johnstones Professional Undercoat (all colours)
    From £14.50 £12.08
    Add to Wish List
  8. Johnstones Universal Primer White
    From £19.80 £16.50
    Add to Wish List
  9. Johnstone's Advanced Stain Block Primer
    From £23.36 £19.47
    Add to Wish List
  10. Johnstones Professional Undercoat (Magnolia)
    From £13.21 £11.01
    Add to Wish List
  11. Johnstones Ultra Primer Sealer
    From £16.51 £13.76
    Add to Wish List
  12. Johnstones Alkali Resisting Primer
    From £31.84 £26.53
    Add to Wish List

12 Items

per page
Set Descending Direction