99a, Woodfield Avenue, Portsmouth, PO6 1AW

99a is a three-bedroom semi-detached house in Portsmouth (PO6 1AW). It has a recorded floor area of 69 m² (around 743 sq ft) and construction records dating it to 1930-1949. The latest certificate (May 2023) shows a C (score 69), just inside the C band. When first surveyed in November 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. At 69 m² this is the 2nd smallest of 20 units on EPC record in the building, where floor areas span 68–172 m². The building's EPC ratings span E to B across 20 units on file. Other recorded features include notable views.

Held since March 2003 — that's 23 years off the open market, well above the local norm. Across 1998–2003, sale prices on this property compounded at 22.2% per year. Today's modelled estimate of £248,000 sits 106.8% above the 2003 sale of £119,950. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 26.8% below the postcode norm. At 69 m² it sits well below the postcode median (104 m² across 19 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).