Flat 1, 17 Bridgeman Terrace, Wigan, WN1 1SX

Flat 1 is a semi-detached house in Wigan (WN1 1SX). It has a recorded floor area of 15 m² (around 161 sq ft) and construction records dating it to before 1900. At 15 m² this is the smallest unit on EPC record across the building (15–49 m²). The building's EPC ratings span E to C across 4 units on file. The latest certificate (October 2017) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 76). Main heating runs on electricity.

Across 2005–2016, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £161,000 is 58.7% below the 2016 sale of £390,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,415/sq ft) was about 798.2% above the typical sold price in the postcode. At 15 m² it sits well below the postcode median (37 m² across 49 EPCs), making it one of the more compact homes locally. Last sold in June 2016, so it's been off the market for around 10 years. Across the public record there are 5 sales, relatively high churn for a single property.