Here at Heritage Warm Systems, we are best known for applying our famous weatherproof exterior wall coatings, our competitive prices mean that our approved contractors can offer you a range of high quality exterior home improvements across West London at a cost that won’t break the bank.

  • Weatherproof exterior wall coatings
  • Repairs, rendering and refurbishments
  • Pebbledash, render and brick protection
  • Damp, mould and condensation cured
  • Green and Eco-friendly products
  • Professional house painters

Classic 21

Classic 21 is a high performance textured coating system for masonry, that eliminates the need for frequent repainting and maintenance of exterior walls.


The Classic 21 Wallcoating System provides a high build, oil based, polyester resin coating; formulated to provide excellent water resistance, outstanding durability, low maintenance and long life. Classic 21 is available in course texture or fine texture in twelve standard colours. Special colour matching is also a service offered.


Textured Exterior Wall Coating

Over time, all types of exterior walls suffer from deterioration, erosion, flaking paint, damp and cracking render, however our wall coatings cure all problems, leaving your property with a beautiful maintenance-free finish, enhancing the value of your home, whilst providing full weather protection!

  • Our wall coatings do NOT fade, chip, crack or peel.
  • Resists dirt, mould, industrial grime and algae.
  • Energy saving, lowering home heating bills.
  • Cures penetrating damp for good in all cases.
  • Many colours, finishes and textures available.

Clear Coating on Brick Walls

This transparent weatherproof wall coating is a quality exterior home improvement service, approved by architects, which will stop damp, erosion, efflorescence and deterioration of your home without changing the appearance of the outside of your house.

  • Insulates your home, lowering heating bills.
  • Eliminates penetrating damp.
  • Prevents erosion, especially in coastal or exposed homes..
  • Cures brick and stone efflorescence
  • Injected damp proof courses also available to stop rising damp.
  • Helps to regulate interior humidity and stops condensation forming.
  • Suitable for cavity walls and solid wall homes