12 Banister Gardens, Southampton, SO15 2LX
About 12 Banister Gardens
12 Banister Gardens is a three-bedroom detached house in Southampton (SO15 2LX). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (November 2024) shows a C (score 69), just inside the C band. When first surveyed in October 2017 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 82). Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 146 m² it's 19.2% larger than the typical home in the postcode (123 m² median across 10 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £613,000 in September 2025. Across 2018–2025, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£390/sq ft) was about 34.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Utility roomYes
Outside
- ParkingOff road
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
12 Banister Gardens ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 26 November 2034
Property Improvements
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
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 £1,085 · Includes VAT
Planning history
12 Banister Gardens has no planning applications on record.
But the area is active
69 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 12 Banister Gardens was the highest on Land Registry record across the postcode.
£584,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 8 years.
£613,000
Growth on file: 5.8% per year over 8 years.
Sales timeline
18 September 2025Most recent
£613,000
+53.3%over 7 years14 February 2018
£400,000
Median price across the last 5 sales in SO15 2LX: £440,000 (2025–2020).
Nearby sales in SO15 2LX
3 Banister Gardens, Southampton, SO15 2LX
Sold May 2025
£440,00014 Banister Gardens, Southampton, SO15 2LX
Sold Feb 2025
£380,0006 Banister Gardens, Southampton, SO15 2LX
Sold Jun 2022
£540,00016 Banister Gardens, Southampton, SO15 2LX
Sold Nov 2021
£460,0005 Banister Gardens, Southampton, SO15 2LX
Sold Aug 2020
£425,107
Versus other Banister Gardens homes
12 Banister Gardens is notably below the street on years held.
Price per m²
£4,199
Street avg £3,273
Floor Area
146 m²
Street avg 126 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 6.8 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Westrow Road — bus stop.
Closest school
0.1 km
Banister Primary School. 31 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
52.3dB

Night-time· 23:00 – 07:00
41.4dB







