External walls
Silicone render in Essex, floated properly.
KJM Silicone Render Ltd specialises in the thin, through-coloured coat that has replaced painted sand and cement on so many Essex houses. Based in Wickford, working wherever the postcode makes sense.

A coat, not a paint job.
Silicone render is about 1.5mm of through-coloured material over a prepared base and mesh. The colour is mixed in. Rain beads and runs off. The wall can still breathe. You are not booking a repaint in three years.
Ask about your elevationAgainst the older finishes
Sand and cement is hard, and it cracks when a house moves. Pebbledash hides a multitude and then becomes the thing you want to hide. Masonry paint looks sharp until the first damp patch shows through. Silicone sits in a different category: thin, flexible, coloured all the way through, and happy in the weather Essex actually gets — wind off the Thames, wet winters, the odd hot week that opens old cracks.
It is not magic. If the substrate is hollow, salty or still moving, a pretty top coat will not save it. The first conversation is about what is underneath.

The jobs it suits
Full elevations
Semis and detached houses that have had enough of blown render or dated dash.
Front only
The street face, when the sides and rear can wait. We say if that will look odd.
Extensions
New brick or block, meshed base, then a silicone that matches or deliberately contrasts the house.
Bays and details
Arrises, bellcasts and beads have to be straight. That is where a job looks expensive or cheap.
Colour changes
Through-colour means you choose once. We look at roof, windows and the house next door.
Repairs
Local failure first. A full re-render only if the rest of the wall is on its way out.
Shades people actually live with
Charts from the big silicone systems run into the hundreds. Most Essex streets settle on a handful. These are the references on this site — pick one, then confirm it against a real sample in your daylight.

Polar white
A crisp through-colour white that stays looking painted-in, not painted-on.

Warm cream
Softer than brilliant white. Sits well against clay tiles and timber.

Stone grey
A quiet grey that respects older brick streets without pretending to be stone.

Ash
Clean arrises around new openings. A good match for extensions and garden rooms.

Olive stone
A deeper earth tone for people who do not want another white house on the street.
What a price depends on
KJM does not publish a rate per square metre, because a number without the wall is fiction. UK guides often talk about silicone somewhere around the £60–£100 per square metre mark, supply and apply, before scaffold, repairs or new sills. A small terrace front and a detached house are not the same job.
- Area of wall, and how much of it is cut up by windows and bays.
- What is there now: paint, dash, failed render, bare block.
- Access. Scaffold changes the programme more than the trowel does.
- Beads, oversills, and whether windows need care around the reveals.
- Colour. A standard chart shade is simpler than a one-off mix.
Send photos and the postcode. If it is not a job for this company, you will get a straight no rather than a vague maybe.
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