"We have a zero tolerance approach to drug use and the abuse in our homes."
Contamination from the drug was also preventing vulnerable people on the Ministry of Social Development's social housing register from getting access to a home, he said.
Cleaning and remediation of the properties could take up to three months.
Housing NZ is the largest single landlord in Napier, with nearly 1500 homes in the area.
The corporation continually houses new families, the spokesman said, with 170 housed in the past 12 months.
"We have a strong commitment to Maraenui and are one of three partners to a memorandum of understanding with Napier City Council and Te Roopu a Iwi Trust.
"We want to make the area vibrant and healthy and part of this is looking at how we can increase the different types of housing so there is a better mix, including affordable home options."