3 Ocean Crescent, Maritime Quarter, Swansea, SA1 1YZ

3 Ocean Crescent is a two-bedroom end-of-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1YZ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (September 2019) returns a B (score 81), comfortably above the UK average. When first surveyed in October 2008 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while main heating dropped from Poor to Very Poor. Main heating runs on electricity. At 59 m² this is the 6th smallest of 14 units on EPC record in the building, where floor areas span 40–84 m². The building's EPC ratings span E to B, with this unit at the top. Other recorded features include a balcony and notable views.

Held since May 2009 — that's 17 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1997–2009, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £186,000 is 12.7% above the 2009 sale price.