6 St Catherines Court, Maritime Quarter, Swansea, SA1 1SD

6 St Catherines Court is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1SD). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (December 2015) returns a high B (score 85), putting the home a stone's throw from an A rating. Main heating runs on electricity. The latest certificate is from December 2015, so improvements made since then won't be reflected. At 109 m² this is the 48th smallest of 66 units on EPC record in the building, where floor areas span 28–202 m². The building's EPC ratings span D to B, with this unit at the top.

At 109 m² the property is well over the postcode median (74 m² across 65 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). A recent sale: £155,000 in May 2025. Today's modelled estimate of £190,000 is 22.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 32.3% below the postcode norm.