20 Banbury Avenue, Southampton, SO19 8GH
About 20 Banbury Avenue
20 Banbury Avenue is a two-bedroom end-of-terrace house in Southampton (SO19 8GH). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (August 2024) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in January 2014 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, lighting went from Good to Very Good and main heating went from Very Poor to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 68 m² this is the 20th smallest of 36 units on EPC record in the building, where floor areas span 47–138 m². The building's EPC ratings span F to B across 36 units on file. Other recorded features include a loft.
9 years since the last transfer (September 2017). Across 1999–2017, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £186,000 is 15.2% above the 2017 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- LoftYes
Outside
- Private gardenFront
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 Banbury Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Sale price has grown by over 3x since 1999.
£186,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 19 years.
£161,500
Growth on file: 6.6% per year over 19 years.
Sales timeline
17 September 2017Most recent
£161,500
+39.2%over 11 years28 March 2006
£116,000
+133.6%over 7 years26 February 1999
£49,650
Median price across the last 5 sales in SO19 8GH: £212,000 (2025–2023).
Nearby sales in SO19 8GH
8 Banbury Avenue, Southampton, SO19 8GH
Sold Mar 2025
£205,00048 Banbury Avenue, Southampton, SO19 8GH
Sold Nov 2024
£212,00018 Banbury Avenue, Southampton, SO19 8GH
Sold Apr 2024
£208,00023 Banbury Avenue, Southampton, SO19 8GH
Sold Jul 2023
£270,00027 Banbury Avenue, Southampton, SO19 8GH
Sold May 2023
£280,000
Versus other Banbury Avenue homes
On floor area, 20 Banbury Avenue stands well clear of the street.
Price per m²
£2,375
Street avg £2,256
Floor Area
68 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gladstone Road — bus stop.
Closest school
0.6 km
Thornhill Primary School. 28 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
52.4dB

Night-time· 23:00 – 07:00
41.0dB







