Adding a second residential unit on your property can be a great way to provide a separate space for your growing teens, elderly parents or to generate extra income.

A minor dwelling commonly known as a 'family flat' is a smaller house additional to the main residence on a single property title. They typically have their own sleeping, living spaces and can also have a kitchen and bathroom. They can be an excellent solution to maximise your property's potential and your or your family's lifestyle.

Benefits of a Minor Dwelling

Rental Income: Renting out a  minor dwelling either long term or short-term accommodation, can provide a regular stream of supplementary income.

Flexibility: Having a  private space separate from the main house gives you flexibility for your teenagers, adult children, elderly parents or guests

Increased Property Value: Having a versatile living space will appeal to potential buyers and tenants alike, this can potentially increase the capital value of the property.

Regulations and Requirements

There are specific regulations governing the construction of minor dwellings in New Zealand. It’s essential to understand these requirements to ensure your project complies with local laws. Some key points include:

Size Limitations: Minor dwellings have size restrictions, not exceeding 80sqm in Christchurch and a bit less in other districts. This might seem small much but could still be 2 bedroom home.

Building Consents: All structures must comply with New Zealand building standards, often this will require a building consent or alternative means of approval.

Site Coverage: The total coverage of buildings on your property, including the minor dwelling, must not exceed a certain percentage of your land area.

Services: Minor dwellings must have adequate services such as water, electricity, and sewage systems.

Town planning: There are other town planning and building conditions that need to be met and can differ depending on location and local authority, your architect will be able to assist you in determining if your property is suitable.