---
title: "On-site inventory storage locations overview"
slug: "on-site-inventory-storage-locations-overview"
updated: 2026-10-15T00:47:47Z
published: 2026-10-15T00:47:47Z
canonical: "help.servicetitan.com/on-site-inventory-storage-locations-overview"
excludeFromSearch: true
excludeFromExternalSearch: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.servicetitan.com/llms.txt
> Use this file to discover all available pages before exploring further.

# On-site inventory storage locations overview

## Overview

Mobile Storage Locations attach directly to a project, giving you clear, real-time visibility into where your inventory is located. This setup streamlines how you consume materials from that location, ensuring accurate and efficient tracking.

---

### 

#### Who uses this feature

- Administrators
- Primarily benefits Commercial Service and Replacement business types, and Commercial Construction business types

#### Feature configuration

- This feature is currently in private preview and available for specific accounts. It is subject to change. If you want to enable this feature for your account, join the waitlist [here](https://docs.google.com/forms/d/1buqwZYNO35vKF_kCXP2z0R1DyH5uoWpBzChUXzBtiS0/viewform?edit_requested=true).

[KB - On-site Inventory Storage Locations Overview Video](https://fast.wistia.net/embed/iframe/c4x2b9r0sq?web_component=true&seo=true&videoFoam=false)

## Things to know

- Only one mobile storage can be assigned to a project at a time.
- When assigned to a project, mobile storage locations can be found in the *Purchasing* section of the [project record](/construction/docs/understand-project-records).

## Enable mobile storage

To enable mobile storage:

1. Go to the top toolbar and click **Settings**![A simple icon representing a settings gear. ](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/icon-gnav-settings-inactive.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D).
2. In the side panel, click **Inventory>Configuration**.
3. On the *Inventory Configuration* screen that opens, click **Inventory**.
4. Select the **Enable mobile storage** option.![Settings for inventory tracking, highlighting the option to enable mobile storage feature.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-vu7ro5lp.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)

> [!WARNING]
> **Caution:** When selected, you cannot disable this feature.

## Create a mobile storage

1. Go to the top toolbar and click **Settings**![A simple icon representing a settings gear. ](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/icon-gnav-settings-inactive.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D).
2. In the side menu, click **Inventory > Inventory Locations**.
3. On the *Inventory Location* screen that opens, click the **Mobile Storages** tab, then click **Create Mobile Storage**.![Inventory locations for mobile storage with options to create and edit entries.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-bu3w3pk4.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)
4. On the *Create Mobile Storage* screen that opens, enter the mobile storage details:
  1. In the **Mobile Storage Name** field, enter the name you want.
  2. From the **Type** dropdown, select **On-site**.
  3. From the **Default Warehouse** dropdown, select the appropriate warehouse.
  4. From the **Stock List Assigned** dropdown, select the stock list you want to assign.
  5. Select the **Track granular weighted average cost** checkbox to track a separate WAC for this mobile storage.

> [!NOTE]
> **Note:** This option is available only when the On-site type is selected.

![Mobile Storage 2 settings with options for warehouse and type selection displayed.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-rd76q11y.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)

The Mobile Storage is now created.

## Assign a project to a mobile storage

1. On the *Inventory Locations* screen, click the **Mobile Storages** tab.
2. Select the mobile storage you want to assign a project to.
3. Under the *Assigned To* column, click **Edit**.
4. From the dropdown field, select **Projects** and the project you want to assign to the mobile storage.
5. Click the checkmark to save changes.![Inventory locations showing mobile storage assignments and project details for efficient management.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-i0ypxeqn.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)
6. If the project is assigned to other mobile storage, a *Review Before Reassignment* pop-up opens.

> [!NOTE]
> **Note:** If the project assigned includes open transactions or items on hand, the pop-up displays the transactions and items. If you want to download a spreadsheet of the open transactions and on-hand items, click **Download**.

![Review of open inventory transactions before reassignment in mobile storage system.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-1mfdqm13.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)
7. If you want to proceed with reassigning the project to the current mobile storage, select the acknowledgement box and click **Proceed with Reassignment**.![Reviewing pending invoice and purchase order before proceeding with reassignment of items.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-9qgot1km.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)

The project is now a hyperlink and directs you to the project record in a new tab.

![Table displaying mobile storage assignments for different projects and their locations.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-6dwty32v.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)

## View Mobile Storage details

The Mobile Storage details page gives you details for that mobile storage including the mobile storage type, its current assignment, the default warehouse, stock list, and the assignment history.

### Assignment history

The *Assignment History* section shows a chronological log of all changes to the mobile storage's assignment. Use the search bar and filter controls to filter out the list of assignment changes.

![Details of mobile storage assignment history and project information displayed on the screen.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-o71d8kbc.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)

## View assignment details

Click **View Details** on an assignment log to open the Assignment details page and view drill-in details for that assignment. Details include the transactions and a list of associated items.

### Item List

Click **Item List** to view a list of associated items for that assignment. Use the search bar to search for a particular item.

![Assignment details showing item list with available and ordered quantities for each item.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-horf4et4.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)

### Transactions

Click **Transactions** to view a list of associated transactions and transaction statuses for that assignment. Use the search bar and filter options to search and filter the list of transactions.

![Overview of transaction details including types and statuses for project management.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-99zk5kpz.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)

## Transfer items out of mobile storage

You can transfer an inventory item out of mobile storage into an inventory location from the Assignment details page.

To transfer items out of mobile storage:

1. Go to the navigation bar and click **Inventory**![A simple icon in the shape of a cube.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/icon-gnav-inventory-inactive.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D).
2. In the side menu, click **Inventory>Inventory Location**.
3. On the *Inventory Location* screen that opens, click the **Mobile Storages** tab.
4. Click the mobile storage you want to transfer an inventory item from.
5. In the *Assignment History* section of the mobile storage details page, click **View Details**.
6. On the Assignment details page, click **Item List**.
7. Select the items you want to transfer and click **Create Transfer**.![User interface showing item transfer options and inventory details for selected items.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-c1lcescl.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)
8. Enter the transfer details.![Form for creating a transfer with details like location and dates.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-8tgep8ap.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)
9. Enter the quantities you want to transfer in the **Qty to Transfer** fields.![Item list showing quantities available and transfer options for HVAC equipment.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/on-site-inventory-storage-locations-overview-image-moiy8neb.png?sv=2026-02-06&spr=https&st=2026-10-31T02%3A34%3A23Z&se=2026-10-31T03%3A34%3A23Z&sr=c&sp=r&sig=P4OGXywt6Fwpuy8j0wJcm08vQNOYSsgd4Q5BiJzFv1Y%3D)
10. When finished, click **Save**.

## Want to learn more?

- Visit ServiceTitan Academy and enroll in [Inventory Fundamentals](https://servicetitan.docebosaas.com/academy/learn/course/view/elearning/257/inventory-fundamentals)
- See [Inventory module](/v1/docs/inventory-module)
- See [Inventory locations overview](/construction/docs/inventory-locations-overview)