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Get started21 Brighstone Road is a three-bedroom end-of-terrace house in Portsmouth (PO6 3HP). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (September 2023) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in September 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump.
Untraded for 26 years, with the last transfer in December 1999. Sale prices here have outpaced Portsmouth HPI: 26.6% per year against 0% for the wider region. Today's modelled estimate of £239,000 sits 301.7% above the 1999 sale of £59,500. On a £-per-square-foot basis, the last sale (£74/sq ft) was about 59% below the postcode norm.
Recommended upgrades on file would lift this property by multiple EPC bands.
21 Brighstone Road's modelled value sits at over four times its earliest registered sale price (1999).
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 26.6% per year over 1 year.
£59,500
Growth on file: 26.6% per year over 1 year.
Price per m² for 21 Brighstone Road lags the street by a wide margin.
Price per m²
£793
Street avg £2,780
Floor Area
75 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Fourth Avenue — bus stop.

Daytime· 07:00 – 23:00
57.5dB

Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 December 1999Most recent
£59,500
+26.6%28 July 1999
£47,000
Median price across the last 5 sales in PO6 3HP: £270,000 (2024–2019).
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.4 t/year
PO6 3SG
Closest school
0.1 km
Medina Primary School. 26 schools nearby.
Night-time· 23:00 – 07:00
48.8dB
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