In May, the company said there would be a "significant investment" to tailor the building to accommodate the store, a grooming salon and DIY dog-wash facility.
Erickson said plans for the store remain the same.
"The DIY dog wash starts from $10 and is perfect for pooches that need a clean after being at the park or the beach, or even just a regular shampoo, it's so much easier than the bath or shower at home."
"This destination for pets will also include dedicated car parking and be open seven days a week. All leashed pets are welcome to come shopping too."
On the Animates careers page, the new store is advertising for an assistant store manager and groomers and assistant groomers.
Erickson said the company is working through the recruitment process and will have a full team ready for opening. Animates occupies the end of the building nearest to Robert St.
The Northern Advocate understands Liquorland is relocating from its current site along Dent St to the new building alongside Animates.
Burger Fuel has been rumoured to be moving into the site. When the Advocate asked the company if this was the case, it neither confirmed nor denied it was opening in Whangārei.
A spokeswoman said an announcement would be made in due course if Burger Fuel decided to open an outlet in the city.
The 1600sq m building had been largely unused since July 2014 when Toyota relocated.