27 Chalford Flats, Northcroft, Wooburn Green, High Wycombe, HP10 0BS

27 Chalford Flats is an end-of-terrace house in Wooburn Green, High Wycombe, High Wycombe (HP10 0BS). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1967-1975 and council tax band C. At 45 m² this is the 2nd smallest of 28 units on EPC record in the building, where floor areas span 42–65 m². The building's EPC ratings span E to C across 28 units on file. The latest certificate (June 2013) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). The latest certificate is from June 2013, so improvements made since then won't be reflected.

It hasn't traded since February 1999, a hold of 27 years that's notably long for the area. Across 1995–1999, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £215,000 sits 216.2% above the 1999 sale of £68,000. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 49.6% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs).