11a, Compton Avenue, Brighton, BN1 3PP

11a is a one-bedroom semi-detached house in Brighton (BN1 3PP). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. The latest certificate (July 2018) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2017. Between certificates, window efficiency went from Very Poor to Poor, hot-water efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 77). At 74 m² this is the 32nd smallest of 38 units on EPC record in the building, where floor areas span 21–96 m². The building's EPC ratings span E to C across 38 units on file. Other recorded features include a balcony. Period features are noted in the property record.

At 74 m² the property is well over the postcode median (51 m² across 37 EPCs), placing it in the larger end of the local stock. Across 2018–2020, sale prices on this property compounded at 30.3% per year. On a £-per-square-foot basis, the last sale (£543/sq ft) was about 152.1% above the typical sold price in the postcode. Last sale on file: £432,500 in December 2020.