Stone Restoration specialists

Biofilm Removal

We specialise in the removal of biofilm and weather staining from all types of stone work.

  • Even stubborn black staining which traditional biocide sprays and water blasting cannot remove.

  • Any project from residential houses, Heritage buildings, monuments or art installations including delicate heritage sites can be cleaned using our Laser Cleaners.

A large, carved limestone block with biofilm staining
A large, carved limestone block with biofilm staining
A large architectural limestone carving with biofilm removed by laser cleaning
A large architectural limestone carving with biofilm removed by laser cleaning
Stone Cleaning

Full stone cleaning service available for the removal of all contaminates.

  • Lichen, moss, mould, lime

  • Soot/carbon deposits

  • Water marks

  • Paint or graffiti

No chemicals required and no damaging water or sand blasting.

Basalt heritage stone buiding detail partially cleaned with laser cleaner
Basalt heritage stone buiding detail partially cleaned with laser cleaner
Basalt stone buiding detail partially cleaned with laser cleaner
Basalt stone buiding detail partially cleaned with laser cleaner
Basalt stone buiding detail partially restored with laser cleaner in Christchurch New Zealand
Basalt stone buiding detail partially restored with laser cleaner in Christchurch New Zealand
Basalt stone buiding detail partially restored with laser cleaner in Christchurch New Zealand
Basalt stone buiding detail partially restored with laser cleaner in Christchurch New Zealand
Stone Restoration

Our precision lasers cause no damage or erosion to the stone surface.

Restore the appearance of your stonework back to new condition.

  • Breath new life into old weathered stone

  • Bring back the fine design details which are lost under staining and growth

  • Remove years of damaging biofilm buildup

Graffiti Removal

The traditional combination of chemicals and water blasting seldom remove all traces of graffiti without causing damage to the surface. Lasers can be calibrated to specifically target the paint or permanent marker pen tagging and vaporise it.

We remove graffiti from unpainted surfaces including

  • Concrete

  • Brick

  • Stone

  • Wood

  • Galvanised Steel

Contact

andrew@laserresto.co.nz

021 08477905

© 2025. All rights reserved.

Professional surface maintenance text reading restore, clean, and resurface on a black background.
Professional surface maintenance text reading restore, clean, and resurface on a black background.
Hours

Mon-Fri 8am-5pm

Laser Resto Co. logo featuring blue and white typography with a laser spark icon on a black background.
Laser Resto Co. logo featuring blue and white typography with a laser spark icon on a black background.