21 Brookside Avenue, Johnston, Haverfordwest, SA62 3PQ

21 Brookside Avenue is a semi-detached house in Johnston, Haverfordwest, Haverfordwest (SA62 3PQ). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (December 2020) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2015); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.

At 95 m² the property is well over the postcode median (69 m² across 40 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £192,000 sits 60% above the 2015 sale of £120,000. On a £-per-square-foot basis, the last sale (£117/sq ft) was about 16% below the postcode norm. Last sold in November 2015, so it's been off the market for around 11 years.