<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [bitburner](./bitburner.md) > [WarehouseAPI](./bitburner.warehouseapi.md) > [getUpgradeWarehouseCost](./bitburner.warehouseapi.getupgradewarehousecost.md) ## WarehouseAPI.getUpgradeWarehouseCost() method Gets the cost to upgrade a warehouse to the next level **Signature:** ```typescript getUpgradeWarehouseCost(divisionName: string, city: CityName | `${CityName}`, amt?: number): number; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | divisionName | string | Name of the division | | city | [CityName](./bitburner.cityname.md) \| \`${[CityName](./bitburner.cityname.md)<!-- -->}\` | Name of the city | | amt | number | _(Optional)_ amount of upgrades. Optional, defaults to 1 | **Returns:** number cost to upgrade