34a, Gratwicke Road, Worthing, BN11 4BH

34a is a one-bedroom mid-terrace house in Worthing (BN11 4BH). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (May 2019) shows a C (score 69), just inside the C band. When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. At 57 m² this is the 25th smallest of 65 units on EPC record in the building, where floor areas span 11–185 m². The building's EPC ratings span G to B across 65 units on file.

Last sold in June 2018, so it's been off the market for around 8 years. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: new windows approved in 2004. Past consents include new windows, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 1998–2018, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £188,000 is 11.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£275/sq ft) was about 32.6% above the typical sold price in the postcode.