Chief Executive of Heritage NZ Andrew Coleman on Premier House upgrade cost contributed to by buildings age and functionality - The Mike Hosking Breakfast

The full extent of work needing to be done on Premier House is estimated to cost $30 million.  

The building dates back to 1843 and has been the home of the Prime Minister since 1865. 

Chief Executive of Heritage New Zealand Andrew Coleman says the building's age, along with the fact that it is a multi-functional property, suggests factors contributing to the maintenance cost may include security upgrades and water management. 

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