3 De Breos Street, Brynmill, Swansea, SA2 0BY

3 De Breos Street is a three-bedroom mid-terrace house in Brynmill, Swansea, Swansea (SA2 0BY). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2020) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.

Held since September 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2003–2009, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £222,000 sits 78.3% above the 2009 sale of £124,500.