TL;DR
- Let the property management system (PMS) stay the system of record for units, leases, reservations and work orders. HubSpot should hold what sales, owner relations and marketing act on.
- Choose HubSpot objects in this order:
- the Listings object for properties and units, which must be activated in your account (HubSpot Listings API);
- custom objects (Enterprise) for things like work orders and vendors (HubSpot KB).
- Respect both sides' limits. Guesty's Open API allows 15 requests/second, 120/minute and 5,000/hour (Guesty). HubSpot limits depend on tier (HubSpot).
- Use webhooks for changes, store every source ID in HubSpot, and upsert.
Why property managers end up with two brains
Property management software is excellent at operations: leases, units, owners, reservations, maintenance. It's usually weaker at relationship work: nurturing owner leads, following up with guests, reporting on where new business comes from.
So teams run both, and the gap between them becomes manual work. Someone re-types a new owner into HubSpot, copies work order statuses into notes, or exports reservations to a spreadsheet for marketing.
The integration goal is simple: operations data flows into HubSpot automatically, in a shape HubSpot can report and automate on.
What I've built in this space
At ClearBox Strategies I've built integrations between HubSpot and Guesty, Rentvine, Make and Stripe. Two projects show the patterns:
- Make + Rentvine → HubSpot. Webhooks automatically create and update vendors and work orders as custom objects in HubSpot. Activity export gives the team visibility into interactions. The result was less manual data entry.
- Reservations and listings in real time (Make + HubSpot). Through custom webhooks, any change in reservations or listings is reflected in HubSpot immediately, giving a centralised view of property availability and status.
Step 1 — Map the data model
| Business concept | Where it lives in HubSpot | Notes |
|---|---|---|
| Owner / landlord / guest | Contact (and company, if a business) | Deduplicated by email automatically (HubSpot KB) |
| Property or unit | Listing object | HubSpot-defined; activate it first (Listings API) |
| New management contract / owner onboarding | Deal | Pipeline per business line |
| Work order, vendor, inspection | Custom object | Requires Enterprise (HubSpot KB) |
| Reservation | Custom object, or deal-style pipeline | Decide by volume and what you report on |
HubSpot describes listings as records that "store information about a particular property or unit to be bought, sold, or rented". You can create them one at a time or in batches through /crm/objects/2026-09/listings and /crm/objects/2026-09/listings/batch/create, and associate them with contacts and companies (HubSpot Listings API). Check which HubSpot-defined objects your account can activate in the data model builder (HubSpot KB).
Rule of thumb: if you only need a work-order status on the owner's record, a property may be enough. If you need many work orders per property, each with its own status and vendor, that's a custom object.
Step 2 — Know the source APIs
Rentvine
Rentvine's public API docs list endpoints for:
- properties, units, leases and applications (export endpoints);
- vendors (list, create, search, update, activate/deactivate);
- maintenance work orders (create, list, get, update, delete) and work order statuses;
- accounting objects such as bills, invoices and ledgers.
Access uses API keys (Rentvine API Docs). That's what makes a vendors-and-work-orders sync into HubSpot practical.
Guesty
Guesty's Open API documentation includes:
- Rate limits. 15 requests per second, 120 per minute and 5,000 per hour. On HTTP 429, wait for the number of seconds in the
Retry-Afterheader (Guesty — Rate Limits). - Webhooks. Subscribe to real-time events instead of polling (Guesty — Webhooks).
- Migrations. Guesty publishes migration guides for reservation webhooks (legacy to v2 events) and notes that legacy custom reservation fields sunset on 31 May 2026 (Guesty Open API). If your integration is older than that, check it.
Step 3 — Design the sync
- Event-driven first. Use webhooks from the PMS (or your automation tool's webhook trigger) so changes arrive in seconds. Make supports webhooks as triggers (Make Help Center).
- Store the source ID. Every listing, work order and vendor in HubSpot gets the PMS ID in a unique identifier property.
- Upsert, don't create. HubSpot's batch upsert creates or updates based on that unique property (HubSpot Developers).
- Associate on write. Link the work order to its listing and owner contact when you create it (HubSpot associations).
- Back-off on 429s. Both sides return 429 when you go too fast. Guesty gives you
Retry-After; HubSpot returns rate-limit headers on most endpoints (HubSpot usage guidelines). - Reconcile nightly. Webhooks can be missed. A scheduled job that compares recent changes catches gaps.
Step 4 — Make HubSpot useful once the data arrives
- Owner relations: a workflow that creates a task when a work order on an owner's listing stays open too long.
- Marketing: segments of guests or owners by property, region or stay history.
- Sales: a pipeline for new management contracts, with listings associated as they're onboarded.
- Reporting: work orders by status and vendor, or reservations by source.
Workflows require a Professional or Enterprise hub (HubSpot KB). Custom objects and their automation need Enterprise.
Questions to answer before you start
Settle these before anyone writes a webhook:
- Which system owns each field? For example, the PMS owns unit status, and HubSpot owns lead source and owner-relationship notes.
- Which events matter? New owner, new unit, work order opened or closed, reservation created or cancelled. Each one needs a defined HubSpot outcome.
- What's the historical load? A one-time import of existing units and owners is a different job from the ongoing sync. Plan it separately.
- Who gets alerted when the sync fails? Name a person, not a channel nobody reads.
Common pitfalls
- Syncing everything. Bring over what someone in HubSpot will act on.
- No unique IDs. Duplicates appear on the first retry.
- Ignoring Guesty's hourly limit. 5,000 per hour runs out fast in a full re-sync. Batch and schedule.
- Two writers per field. Decide whether HubSpot or the PMS owns each property.
Sources
- HubSpot Developers — Listings API: https://developers.hubspot.com/docs/api-reference/latest/crm/objects/listings/guide
- HubSpot KB — Create custom objects: https://knowledge.hubspot.com/object-settings/create-custom-objects
- HubSpot KB — Use the data model builder: https://knowledge.hubspot.com/data-management/use-the-data-model-builder
- HubSpot KB — Deduplication of records: https://knowledge.hubspot.com/records/deduplication-of-records
- HubSpot KB — Create workflows: https://knowledge.hubspot.com/workflows/create-workflows
- HubSpot Developers — Custom objects API (upsert): https://developers.hubspot.com/docs/api-reference/latest/crm/objects/custom-objects/guide
- HubSpot Developers — Associations API: https://developers.hubspot.com/docs/api-reference/latest/crm/associations/associate-records/guide
- HubSpot Developers — Usage guidelines: https://developers.hubspot.com/docs/developer-tooling/platform/usage-guidelines
- Rentvine API Docs: https://docs.rentvine.com/
- Guesty Open API — Rate limits: https://open-api-docs.guesty.com/docs/rate-limits
- Guesty Open API — Webhooks: https://open-api-docs.guesty.com/docs/webhooks
- Guesty Open API — Home (migrations): https://open-api-docs.guesty.com/
- Make Help Center — Webhooks: https://help.make.com/webhooks
FAQ
Does HubSpot have an object for properties or units? Yes, the Listings object. It must be activated in your account before you can manage listing records.
Do I need Enterprise to sync work orders into HubSpot? If you store them as custom objects, yes. Custom objects require an Enterprise subscription.
What are Guesty's API rate limits?
15 requests per second, 120 per minute and 5,000 per hour. Respect the Retry-After header on 429 responses.
Should HubSpot replace my property management software? No. Keep the PMS as the operational system of record, and sync into HubSpot what you need for relationships, marketing and reporting.