What to Look for When Hiring a Waterblaster in NZ
- Experience with your cladding type (timber, brick, plaster β pressures vary)
- Soft-wash option for delicate surfaces
- Appropriate pressure for the surface (tile roofs should not be waterblasted)
- Public liability insurance
- Clear quote covering the surfaces included
Red Flags to Watch Out For
- Offering to waterblast tile roofs (this damages the surface coating)
- No mention of protecting garden beds or windows from overspray
- Very low price that suggests inadequate equipment or experience
- No insurance
Typical Costs Across NZ
$200β$500 for a standard house wash; $150β$400 for a driveway
Costs vary significantly by city β Auckland and Queenstown are typically the most expensive, while Invercargill and Dunedin are among the most affordable.
Licensing Requirements
No specific licence required. Operators working near stormwater drains should follow Environment Canterbury / regional council guidelines on runoff. Check the register β