4 Engine House, Neptune Street, Leeds, LS9 8AN

4 Engine House is a two-bedroom mid-terrace house in Leeds (LS9 8AN). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (April 2018) returns a B (score 81), comfortably above the UK average. When first surveyed in June 2012 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. At 64 m² this is the 5th smallest of 9 units on EPC record in the building, where floor areas span 40–131 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 56). The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony.

On energy efficiency it sits in the top 10% of properties in this postcode. Across 2005–2022, sale prices on this property compounded at 1.2% per year. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 41.3% above the typical sold price in the postcode. Sold June 2022 for £262,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.