10a, Britannia Road, Westcliff On Sea, SS0 8BS

10a is a three-bedroom semi-detached house in Westcliff On Sea (SS0 8BS). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2015) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 4 certificates since April 2011. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Average to Poor. The recommended improvements would push it to C (score 76). The latest certificate is from January 2015, so improvements made since then won't be reflected. At 93 m² this is the 38th smallest of 45 units on EPC record in the building, where floor areas span 32–229 m². The building's EPC ratings span E to C across 45 units on file.

At 93 m² the property is well over the postcode median (55 m² across 44 EPCs), placing it in the larger end of the local stock. Last changed hands 11 years ago, in August 2015. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2000–2015, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £262,000 is 26.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 15.5% above the typical sold price in the postcode.