HubSpot custom objects are a good fit when you need to store one-to-many data relationships that fall outside standard CRM categories, such as tracking multiple property leases per contact. Conversely, they are a poor fit for one-to-one data points, which should be managed using custom properties to preserve HubSpot's native automation capabilities.
Understanding the Baseline: Standard Objects
Before deciding to build a custom object, it is critical to understand the power of standard objects. The default data management structure in HubSpot CRM includes Contacts, Companies, Deals, Tickets, and Products.
These standard objects are deeply integrated with HubSpot's automation features. Contact properties trigger automated marketing emails. Deal properties fuel revenue forecasting. Company properties use HubSpot Insights to populate data automatically. When you bypass these standard objects, you lose access to these native, AI-enabled functions. Therefore, custom objects should only be deployed when a standard object genuinely cannot fulfil your data requirements.
When Are Custom Objects a Good Fit?
Custom objects are designed to extend HubSpot’s functionality by allowing you to define bespoke data categories. The primary indicator that you need a custom object is the presence of a one-to-many data relationship.
Estee Hall, Head of Customer Success at Struto, explains the threshold for this decision:
"When we are discussing whether custom objects are right for a client, the biggest trigger to knowing whether you need a custom object should be the identification of whether a relationship between information is one-to-one or one-to-many."
Consider an educational institution tracking student certifications. A single student (Contact) may complete multiple certificates over time. If you use custom properties, you would have to create endless fields (Certificate 1, Certificate 2, etc.), which clutters the database. Instead, creating a "Certificates" custom object allows you to associate multiple, distinct certificate records with a single contact cleanly and efficiently.
When Are Custom Objects a Poor Fit?
Custom objects are a poor fit when the data has a one-to-one relationship, or when using them prevents you from executing standard marketing activities.
If you need to track the primary email client a business uses, you only need to store a single value. This is a one-to-one relationship. Creating an "Email Client" custom object adds unnecessary complexity; a simple dropdown custom property on the Company record is the correct solution.
Similarly, consider a university tracking students, parents, and alumni. Creating separate custom objects for each persona is an architectural error. Doing so removes your ability to send standard marketing emails to these groups, as the HubSpot email tool relies on the standard Contact object. Instead, use a custom "Contact Type" dropdown property to segment a single, unified database.
Organisations that architect their CRM data correctly using the right mix of standard and custom objects typically reach measurable time to value in an average of 32 days.*
[Results and timelines are based on historical programme data and defined scope. Your outcomes depend on data readiness, resourcing and agreed assumptions. See terms.]
People Also Ask
What is a custom object in HubSpot?
A custom object is a user-defined database category in HubSpot CRM. It allows businesses to store, manage, and associate specific types of data, such as property listings, fleet vehicles, or software subscriptions, that do not fit into standard CRM categories.
What is the difference between a custom property and a custom object?
A custom property stores a single piece of information (one-to-one) on an existing record, like a contact's dietary requirement. A custom object stores complex, independent records that can associate multiple times (one-to-many) with standard contacts or companies.
Do custom objects work with HubSpot workflows?
Yes. If your portal includes custom objects, you can build automation workflows specifically based on those records. This allows you to trigger actions, update properties, and assign tasks based on highly specific data types.
Is your CRM data structure causing reporting errors or automation failures? Book an outcomes consultation to see how Struto designs and implements robust data architectures in HubSpot.
