HMO data API · Houses in multiple occupation

Every licensed HMO in England and Wales, in one place.

Our HMO API unifies registers from every local authority in England and Wales into one trusted source — accurate, up-to-date insight on HMO properties nationwide. Fast, reliable and effortless to access.

Our HMO tool is also available as part of a professional Searchland licence.

Bristol City Council licence for 42 Alma Road, BS6: 6 bedrooms, 8 max occupants, issued 12 Jan 2024, expires 11 Jan 2029.

HMO data sources

HMO data that integrates with bespoke platforms & GIS

Before our API, gathering HMO data meant searching dozens of council websites and sifting through inconsistent PDFs and spreadsheets. Now everything is searchable in one place — licence holder name and address, licence start and end dates, the HMO address, number of bedrooms and the geocoded point.

View our API documents
England & Wales
Every local authority
Licence holders
Bedrooms & occupants
Start & end dates
Geocoded points

HMO endpoints

Key API features.

Every field on the certificate — rating, potential, size, rooms and location.

Map of Bristol City showing HMO licence status with pins in green, yellow, and grey for active, pending, expired.
licence_holder

Licence holder

Names and addresses of every HMO licence holder for outreach and due diligence.

licence_dates

Licence duration

The licence start and end dates for each HMO, so you know what's current.

property_address

Property address

The full address of each licensed house in multiple occupation.

bedrooms

Bedrooms

The number of bedrooms recorded for each licensed property.

occupants

Maximum occupants

The permitted occupancy attached to each HMO licence.

geocoded_point

Geocoded location

A precise lat/long point for mapping every HMO accurately.

local_authority

Local authority

The council that issued and maintains each licence record.

licence_status

Licence status

Active, expired or pending status across the national register.

licence_reference

Licence reference

The council reference to track each licence end to end.

HM
England & Wales
View documents
Map showing building layout with colour-coded pins labelled B, C, D, E, F, and G on different floors.
330+

Authorities

E&W

Coverage

Live

Updates

Efficient data retrieval

No more manual searches through dozens of council websites, or wrangling inconsistent PDFs and spreadsheets — it's all in one searchable place.

Up-to-date information

The API serves reliable, current licence data, so you always have the most accurate HMO information at your fingertips.

Improve strategic advantage

Use precise location data and property details for better planning and more strategic development across your projects.

Request sample data

Endpoint catalogue

More Searchland APIs.

The HMO API is one of ten datasets behind the Searchland platform — every one available through the same clean, consistent API.

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Planning applications

Every UK application since 1990 — decisions, appeals, case officers.

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Planning constraints

Flood zones, heritage, Article 4, nutrient zones and more.

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Local plan

Council strategies, land allocations and housing assessments.

Learn more

SHLAA / allocations

Land earmarked for housing — dwellings and delivery timeframe.

Learn more
key

Title & ownership

Freehold / leasehold, plot area, building info, PD calcs.

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man in house

HMO register

Accurate, current HMO register data, nationwide.

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tower

Boundaries

Councils, counties, wards, parishes and custom areas.

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Sold price

Final sale prices for England & Wales, direct from Land Registry.

Learn more
document

EPC

Energy Performance Certificates for residential property.

Learn more

FAQ

Answers.

Where does the HMO data come from?

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We unify the public HMO licence registers from every local authority in England and Wales into one trusted, consistently formatted source — no more council-by-council searching.

Which areas are covered?

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No. API access is offered as a standalone, separately-priced service. A platform licence does not include API access, and the API does not require one.

Do I need a Searchland licence to use the API?

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The same datasets that power the platform: planning applications & appeals, documents, ownership & title, constraints & policy, strategic land (SHLAA, allocations), energy & infrastructure, and sold-price comparables.

Can I integrate the data with my own GIS?

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Bulk for large national datasets and internal databases. REST for real-time per-query access inside your software. GIS for spatial analysis directly in ArcGIS or QGIS alongside your own layers.

What does each record include?

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Yes, we have integrated Land Registry document purchasing into our API structure.

Can I see a sample before buying?

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Yes. We can share a sample dataset or schema overview so your technical team can confirm the structure fits before integrating.

We can’t wait to get you on board

Ready to access our data?

Our property data API is available as an off-the-shelf solution, or as a package tailored to your specific needs. Get in touch with us to start a conversation.