12 Somerset Terrace, Southampton, SO15 3FW
About 12 Somerset Terrace
12 Somerset Terrace is a two-bedroom end-of-terrace house in Southampton (SO15 3FW). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2026) shows a C (score 71). When first surveyed in August 2012 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 85). This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £230,000 sits 70.4% above the 2012 sale of £135,000. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. On the market in December 2012 and unlisted since — roughly 14 years.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Outside
- Private gardenRear
- ParkingOff road
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 27 July 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12 Somerset Terrace has 2 separate extension applications on the council record.
3 applications on record at 12 Somerset Terrace, Southampton, SO15 3FW
- Jun 2004ExtensionFullOutcome in report
Extension: Two storey · Side of property
Erection of a two storey side extension.
- Documents
- 8 docs on file
- Reference
- 04/00717/FUL
- More recent applications — locked
- ConservatoryMay 2006Decision
- ExtensionAug 2004Decision
Unlock 12 Somerset Terrace, Southampton, SO15 3FW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 3 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
12 Somerset Terrace valuation sits well clear of the typical sold price in this postcode.
£230,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
Sales timeline
20 December 2012Most recent
£135,000
Median price across the last 5 sales in SO15 3FW: £250,000 (2026–2022).
Nearby sales in SO15 3FW
5 Somerset Terrace, Southampton, SO15 3FW
Sold Jan 2026
£255,00030 Somerset Terrace, Southampton, SO15 3FW
Sold May 2025
£275,00017 Somerset Terrace, Southampton, SO15 3FW
Sold Nov 2023
£250,00021 Somerset Terrace, Southampton, SO15 3FW
Sold Apr 2023
£226,0007 Somerset Terrace, Southampton, SO15 3FW
Sold Dec 2022
£147,000
Versus other Somerset Terrace homes
On co₂ emissions, 12 Somerset Terrace stands well clear of the street.
Price per m²
£2,015
Street avg £2,329
Floor Area
67 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Benoire Court — bus stop.
Closest school
0.4 km
Freemantle Church of England Community Academy. 30 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.8dB

Night-time· 23:00 – 07:00
46.3dB







