15 Clockhouse Mews, Portishead, Bristol, BS20 7HS

15 Clockhouse Mews is a two-bedroom semi-detached house in Portishead, Bristol, Bristol (BS20 7HS). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1991-1995 and council tax band B. At 47 m² this is the 18th smallest of 24 units on EPC record in the building, where floor areas span 39–55 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (December 2021) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2009); the latest reading is one band lower. Between certificates, main heating went from Poor to Average; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity.

Last sale on file: £175,000 in April 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2022, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£346/sq ft) was about 50.2% above the typical sold price in the postcode.