11 John Street, Southampton, SO14 3DR
About 11 John Street
11 John Street is a mid-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 74). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 86).
At 116 m² the property is well over the postcode median (57 m² across 25 EPCs), placing it in the larger end of the local stock. Sold December 2023 for £335,000. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: HMO conversion approved in 2023. Past consents include HMO conversion, meaningful when judging how the property has evolved. Across 1999–2023, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £372,000 is 11% above the 2023 sale price.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
- Dec 2023HMOAmendmentIn report
Application for lawful development certificate for established House in Multiple Occupation (C4 use class)
- Documents
- 6 docs on file
- Reference
- 23/01088/ELDC
We flagged 2 things worth checking at 11 John Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1999.
£372,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 24 years.
£335,000
Growth on file: 3.5% per year over 24 years.
Sales timeline
18 December 2023Most recent
£335,000
-95.4%over 4 years29 March 2019
£7,265,000
+2258.8%over 11 years1 August 2007
£308,000
+23.2%over 4 years16 December 2002
£250,000
+71.2%over 3 years12 October 1999
£146,000
Median price across the last 5 sales in SO14 3DR: £375,000 (2025–2021).
Nearby sales in SO14 3DR
Versus other John Street homes
On epc rating, 11 John Street stands well clear of the street.
Price per m²
£2,888
Street avg £2,486
Floor Area
116 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.5 t/year
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The neighbourhood at a glance
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.
Closest school
0.4 km
Hope Community School Southampton. 25 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.5dB

Night-time· 23:00 – 07:00
45.3dB







