Property data API comparison

Property Insights as a Street Data alternative

Street Data charges per property returned, from 2p to 50p, and covers England and Wales. Property Insights charges per call on a monthly credit plan, has an MCP server and property change alerts, and covers Scotland for council tax, titles and crime.

  • 71 endpoints on every plan
  • From £25 a month
  • MCP server and webhooks included
  • 14-day trial · 500 credits

Read the API documentation · Comparison checked on 11 November 2026. Provider features and pricing can change.

At a glance

Property Insights vs Street Data

CapabilityProperty InsightsStreet Data
Pricing modelMonthly plans from £25 for 2,000 credits to £1,150 for 500,000. Most calls cost 1 credit. Heavier calls such as flood risk, title lookups and full property profiles cost morePay as you go per property: Basic £0.02, Core £0.10, Premium £0.50
One valuation lookup1 credit, which is 1.25p on the smallest plan and 0.23p on the largest£0.50. Estimated sale and rental values are in the Premium tier
Free allowance14 days with 500 test credits. Card required£50 of free credit on signup
CoverageCouncil tax, Scottish title numbers, area crime rates and LHA rates cover Scotland. Valuations, sold prices and EPC cover England and WalesEngland and Wales only
Property change alertsProperty watches by UPRN, delivered to signed webhooksNone listed in their public docs
AI assistantsHosted MCP server and ChatGPT Actions on every planNone listed in their public docs
Titles and ownershipTitle lookup and register extraction for England and Wales, Scottish title numbers, company and commercial ownershipProperty titles, restrictive covenants and rights of way in the Premium tier
Listings and mover signalsNot offered. No live listings or asking pricesNearby listings and propensity to sell
Area searchArea endpoints by postcode and local authorityProperty search by radius, polygon or postcode
Data refreshBy dataset, from daily to yearly. Each docs page states its sourceDataset refreshed every 24 hours

Street Data details checked on 11 November 2026 against data.street.co.uk/pricing, data.street.co.uk. Prices exclude VAT.

Why teams switch

Why teams choose Property Insights

Public prices, one plan

Plans run from £25 for 2,000 credits to £1,150 for 500,000. Every plan can call every endpoint.

71 endpoints on one key

Valuations, sold prices, EPC, council tax, titles, planning, flood and ground risk, crime, schools and demographics, all keyed to the same UPRN.

Property change alerts

Watch a UPRN and receive a signed webhook when something changes, so you do not have to poll.

Works with Claude and ChatGPT

A hosted MCP server and ChatGPT Actions are included on every plan and bill from the same credits.

A fair comparison

When Street Data is the better fit

Street Data is the better fit if you want no monthly commitment, to pull many fields about a property in one request, listings and propensity-to-sell signals, or property search by polygon.

Common questions

Frequently asked questions

Is Property Insights cheaper than Street Data?

For valuations, yes. A valuation is 1 credit on Property Insights, which is 1.25p on the smallest plan, while Street Data's estimated values are in its £0.50 Premium tier. For basic property details, Street Data's £0.02 Basic tier is priced close to a single Property Insights call and has no monthly fee.

Does Street Data cover Scotland?

No. Street Data covers England and Wales. Property Insights covers Scotland for council tax, Scottish title numbers, area crime rates and LHA rates. Its valuations, sold prices and EPC data cover England and Wales.

Can I get alerts when a property changes?

Yes. Property Insights lets you watch a UPRN and receive a signed webhook when something changes.

What does Street Data have that Property Insights does not?

Pay-as-you-go pricing with £50 of free credit, nearby listings, propensity-to-sell scores and property search by polygon.

Is there a free trial?

Yes. Property Insights has a 14-day trial with 500 test API credits. A card is required and the plan starts when the trial ends unless you cancel.

Try it on your own properties

500 test credits, every endpoint, 14 days.

Run the calls you make today against Property Insights and compare the responses and the cost.