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Get started4 Rockstone Lane is a two-bedroom mid-terrace house in Southampton (SO14 6HZ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2022) shows an F (score 27), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 90), a 4-band jump. Main heating runs on electricity.
Sale prices here have outpaced Southampton HPI: 6.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£424/sq ft) was about 64.2% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: April 2022 at £228,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
4 Rockstone Lane sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Extension: Single storey · Rear of property
Erection of a single-storey rear extension, alterations to first floor roof, front elevation and new railings
4 Rockstone Lane has more than quadrupled in price since its earliest registered sale in 1997.
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 25 years.
£228,000
Growth on file: 6.2% per year over 25 years.
On epc rating, 4 Rockstone Lane runs well behind the street norm.
Price per m²
£4,560
Street avg £3,550
Floor Area
50 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
55.1dB

29 April 2022Most recent
£228,000
+342.7%over 24 years28 July 1997
£51,500
Median price across the last 5 sales in SO14 6HZ: £215,000 (2025–2025).
Street avg 3 rooms
CO₂ Emissions
4.0 t/year
Street avg 2.5 t/year
SO14 6GF
Denzil Avenue — bus stop.
Closest school
0.3 km
Mount Pleasant Juniors. 40 schools nearby.
Night-time· 23:00 – 07:00
44.9dB
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