Whangārei police are calling on the public to be vigilant after a recent spike in commercial and residential burglaries, with vehicles and car trailers being prime targets.
Work tools, including specialist equipment worth tens of thousands of dollars, have been stolen but police say it's too early to say whether these incidents are linked.
Despite noticing a spike, police do not have statistics readily available and have advised the Northern Advocate to apply under the Official Information Act.
However, some of the cases have come to the fore as the victims have taken to social media to appeal for information.
A pipe-out trailer was stolen from a locked yard at Northland Plumbing, Gas and Drainage on Kioreroa Rd sometime on Tuesday morning and director Hamish Smith said the theft has slowed down their work.