Start with what is actually recorded.
Address identity, UPRN, energy performance and recorded sales where the underlying public records support them.
How the records are matchedNow covering CR5 and Coulsdon
Search an address in the current coverage area to see what public records can reliably tell you about the property, its street and the area around it.
Try CR5 2BF · 9 Brighton Road · Brighton Road CR5
Coverage: Door Number is launching in CR5, with controlled expansion planned postcode by postcode.
Sourced or not shown. Property facts, local context and derived figures are kept distinct and tied to named records.
Image: Coulsdon area guide
What you can find
Door Number joins the record behind an address to the street and area around it, without turning context into a recommendation.
Address identity, UPRN, energy performance and recorded sales where the underlying public records support them.
How the records are matched
Recorded transactions and descriptive market statistics, clearly labelled as context rather than a valuation.
Browse current CR5 coverage
Schools, transport, green space, planning, heritage and flood information from named official and open sources.
Explore current area coverageBrowse the geography
Use a postcode directory for streets and addresses, an area guide for local context, or search directly when you already know where to look.
See the current CR5 coverage →Our evidence promise
The useful part is not just having more information. It is knowing what kind of information you are reading.
Significant facts carry the source and the date of the underlying record or check.
Missing values stay missing. Door Number does not estimate a price or fill a gap with a guess.
Door Number is not an estate agent, valuation service or substitute for professional advice.
The first live coverage
Door Number is starting with CR5, including Coulsdon. Its area guide brings together streets, transport, schools, green space, planning and heritage, with the limits of each source made clear. Expansion to further districts is planned, one at a time.
Read the current area guide →A public-record view of where an address sits, not a sales pitch for where to live.
Explore further
Search an address in the current coverage area to explore its recorded property facts, street context and area information.
A deeper understanding
of where home is.
Current postcode directory Current street guide Current area guide