The data comes from property experts, Property Solvers, which examined hundreds of property transactions recorded between September 2025 and September 2026.
Its monthly asking versus sold price tool compares prices listed on leading UK property portals with completed sale prices lodged at HM Land Registry.
The figures cover the process from the first listing and viewings through negotiation, offers, agreement, surveys, conveyancing, exchange and completion.
Using this tool, we compared the differences in asking and sold home prices across Romford’s postcodes of RM1, RM2, RM3, RM4, RM5, RM6 and RM7.
The postcode with the largest difference was RM4 – typically covering Havering-atte-Bower and surrounding areas.
The difference in RM4 was -£14,318 on average after a total of 179 homes were “tracked” by Property Solvers.
RM2 – across Gidea Park and Heath Park – saw the next largest difference in the asking price of homes compared to what they sold for with an average of -£13,014.
This was an average worked out across 59 properties.
With the third biggest slash from asking to sold price on average was RM6 with an average of -£11,648 from 76 homes tracked.
RM3 and RM5 followed with respective differences of -£11,310 from 179 homes and -£11,162 from 95 according to property solvers.
The Romford postcodes with the smallest difference in asking price vs sold price were RM7, averaging -£10,838 from 170 homes and RM1 – covering central Romford and Rise Park – with -£10,445 from 132 tracked properties.