20b, Park Drive, Huddersfield, HD1 4EB

20b is a two-bedroom semi-detached house in Huddersfield (HD1 4EB). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band C. At 85 m² this is the 23rd smallest of 35 units on EPC record in the building, where floor areas span 24–511 m². The building's EPC ratings span G to B across 35 units on file. The latest certificate (June 2018) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).

Held since October 2006 — that's 20 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2006, sale prices on this property compounded at 12.1% per year. Today's modelled estimate of £199,000 is 24.4% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 28.7% above the typical sold price in the postcode.