07448 826580 Get a price

Indian sandstone cleaning and restoration

Indian sandstone patios cleaned with the right pressure and cleaner for natural stone, black spot treated, and crumbling joints raked out and re-pointed. Minimum charge £150.

What we do

  1. Clean. Natural-stone pressure and cleaner to lift algae, moss and grime without eroding the stone.
  2. Treat black spot and lichen where it's present.
  3. Re-point if needed. Failed jointing raked out and replaced with a durable jointing compound.

A recent restoration

This sandstone patio in Newton-le-Willows was covered in algae and the joints had failed. After a full clean, the old jointing was raked out and the patio re-pointed with ProJoint Titan, which stabilised the slabs and cut down the gaps weeds could grow in.

Before: Indian sandstone patio clean, Stockton Heath
Before
After: Indian sandstone patio clean, Stockton Heath
After

Indian sandstone patio clean, Stockton Heath

A grey Indian sandstone patio dulled by algae and green film. Cleaned back to show the colour and pattern in the stone again.

Stockton Heath, Warrington

Before: Indian sandstone patio restoration, Newton-le-Willows
Before
After: Indian sandstone patio restoration, Newton-le-Willows
After

Indian sandstone patio restoration, Newton-le-Willows

Dirt, algae and failed joints. After a full clean the old jointing was raked out and the patio re-pointed with ProJoint Titan jointing compound.

Newton-le-Willows

Re-pointing the same Newton-le-Willows patio with ProJoint Titan epoxy jointing
Re-pointing the same Newton-le-Willows patio with ProJoint Titan epoxy jointing

Prices

Cleaning from £150 minimum. Re-pointing is priced separately depending on joint length and condition; send photos showing the joints close up. See all patio cleaning.

Questions

Can you get black spot off sandstone?

In many cases yes, or it fades a great deal. Black spot is a lichen that roots into the stone, so deep, long-established spots may lighten rather than vanish. We'll say what to expect from your photos.

Will pressure washing damage sandstone?

It can if done at high pressure close up, which erodes the surface. We clean natural stone at lower pressure with a cleaner suited to it.

What do you re-point with?

On our most recent sandstone restoration we used ProJoint Titan, a hard-wearing jointing compound for patios.

Send a few photos for a price

Photos of the area plus your full address and postcode are all we need. Most prices go out the same day.