Is your property contaminated with meth?

Do you require professional services to assess your property for meth?

Talk to us about how we can help

BTW Company has a team of qualified environmental practitioners with the expertise to identify potential risks to help with your decision making.

What services do you require?

  • Pre-purchase meth assessment
  • Sales assessment
  • Pre / mid / post occupancy meth assessment
  • Property and asset assessment
  • Post remediation validation

How would you like your property to be investigated?

  • Surface swabs with laboratory supplied wipes
  • Air Quality meth assessment
  • Analysis for meth use or production
  • Detailed report - Property identification, sampling locations, laboratory report and photos

All meth sampling and testing services are in line with the Ministry of Health Guidelines and NIOSH 9111 standards.

BTW use an IANZ accredited laboratory for all analysis.

Guidelines and Responsibilities

What are safe levels of meth residues?

The Ministry of Health NZ has currently adopted a remediation level of 0.5 ug /100cm2 of meth as a concentration protective of human health.

What NZ legislation may apply to me?

A tenancy tribunal ruling in 2004 found that renting out a contaminated premises is a breach of a landlord's obligation under the Residential Tenancies Act 1986 (Section 41 (1) (a)

Landlords shall provide the premises in a reasonable state of cleanliness.

Landlords, agents and employers also have certain responsibilities and duties under various legislation including; Health Act, Building Act, Health and Safety at Work Act and Real Estate Agents Act.

For further information or a quote please contact BTW or visit

New Zealand Drug Foundation

New Zealand Ministry of Health

Hills Laboratories

Standards New Zealand

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