21 Brunel Road, Southampton, SO15 0LQ

21 Brunel Road is a one-bedroom semi-detached house in Southampton (SO15 0LQ). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1991-1995 and council tax band A. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. At 41 m² this is the 18th smallest of 60 units on EPC record in the building, where floor areas span 35–681 m². The building's EPC ratings span D to B across 60 units on file. The latest certificate (September 2023) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since March 2013. Between certificates, roof efficiency went from Average to Good; while window efficiency dropped from Good to Average.

Untraded for 18 years, with the last transfer in June 2008. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1997–2008, sale prices on this property compounded at 11.6% per year. Today's modelled estimate of £132,000 is 26.9% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 17.7% above the typical sold price in the postcode.