Where do I go to renew my nz passport?
How long does it take to get my new passport since I have been apply?
How much does it cost an passport?

Ask at a New Zealand consulate close to where you live; or go to a UK site on the internet.

We don't have anything to do with passports.

Where do you now live,

New Zealand passports Uruwhenua Aotearoa - New Zealand Passports (passports.govt.nz) (http://www.passports.govt.nz/)