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Get started12 John Street is an end-of-terrace house in Southampton (SO14 3DR). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (September 2023) shows a C (score 71). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 86).
Sale prices here have outpaced Southampton HPI: 4.5% per year against 0% for the wider region. Sold February 2024 for £335,000. One historical planning record sits against the property in 2023.
Application for a lawful development certificate for the existing use as house in multiple occupation (HMO, Class C4).
12 John Street has more than tripled in price since its earliest registered sale in 1997.
£368,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 27 years.
£335,000
Growth on file: 4.5% per year over 27 years.
12 John Street is notably below the street on years held.
Price per m²
£2,888
Street avg £2,486
Floor Area
116 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 6 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
College Keep — bus stop.

Daytime· 07:00 – 23:00
54.5dB

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 February 2024Most recent
£335,000
-95.4%over 4 years29 March 2019
£7,265,000
+2321.7%over 13 years20 February 2006
£299,995
+195.6%over 8 years14 March 1997
£101,500
Median price across the last 5 sales in SO14 3DR: £375,000 (2025–2021).
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
SO14 3GP
Closest school
0.4 km
Hope Community School Southampton. 25 schools nearby.
Night-time· 23:00 – 07:00
45.3dB
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