Old building, new look: plans for the ex-Beca House, 21 Pitt St, Auckland. Image / Barker & AssociatesOld building, new look: plans for the ex-Beca House, 21 Pitt St, Auckland. Image / Barker & Associates

The Normans are making substantial changes to this property at 21 Pitt St. Photo / Michael CraigThe Normans are making substantial changes to this property at 21 Pitt St. Photo / Michael Craig

The auditorium structure, shown in red, will be demolished at the former Beca House, 21 Pitt St, Auckland. The two main structures behind remain, but changes are planned for them. Image / Barker & AssociatesThe auditorium structure, shown in red, will be demolished at the former Beca House, 21 Pitt St, Auckland. The two main structures behind remain, but changes are planned for them. Image / Barker & Associates

L.T. McGuinness, of Wellington, is the contractor on the site. Photo / Michael CraigL.T. McGuinness, of Wellington, is the contractor on the site. Photo / Michael Craig

The auditorium building, hidden behind this main Pitt St entrance, is to be demolished. Photo / Michael CraigThe auditorium building, hidden behind this main Pitt St entrance, is to be demolished. Photo / Michael Craig

Anne Norman and husband David own James Pascoe Group. Photo / FileAnne Norman and husband David own James Pascoe Group. Photo / File

Site safety fencing around the building while L.T. McGuinness does the work. Photo / Michael CraigSite safety fencing around the building while L.T. McGuinness does the work. Photo / Michael Craig

This motorway side of the big buildings is where the bulk of the demolition work is planned. Photo / Michael CraigThis motorway side of the big buildings is where the bulk of the demolition work is planned. Photo / Michael Craig

Plans to make changes to the ex-Beca House, 21 Pitt St, Auckland. Image / Barker & AssociatesPlans to make changes to the ex-Beca House, 21 Pitt St, Auckland. Image / Barker & Associates

One of the entranceways to the new Karanga-a-Hape station, near 21 Pitt St. James Pascoe Group will move staff once works are completed. Photo / Sylvie WhinrayOne of the entranceways to the new Karanga-a-Hape station, near 21 Pitt St. James Pascoe Group will move staff once works are completed. Photo / Sylvie Whinray

The building will look very different once works are completed but it could take two years. Photo / Michael CraigThe building will look very different once works are completed but it could take two years. Photo / Michael Craig

The owners of James Pascoe Group own 19.99% of The Warehouse. Photo / Stephen ParkerThe owners of James Pascoe Group own 19.99% of The Warehouse. Photo / Stephen Parker

Stay ahead with the latest market moves, corporate updates, and economic insights by subscribing to our Business newsletter – your essential weekly round-up of all the business news you need.