20a, Bellemoor Road, Southampton, SO15 7QU
About 20a
20a is a semi-detached house in Southampton (SO15 7QU). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 1900-1929. At 58 m² this is the 10th smallest of 36 units on EPC record in the building, where floor areas span 33–141 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (April 2010) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from April 2010, so improvements made since then won't be reflected.
At 58 m² it sits well below the postcode median (83 m² across 35 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Apr 2020
EPC Rating
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 £820 · Includes VAT
Planning history
20a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£187,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SO15 7QU: £315,000 (2025–2021).
Nearby sales in SO15 7QU
Bellemore Gate, Flat 6, 32 Bellemoor Road, Southampton, SO15 7QU
Sold Nov 2025
£195,00096 Bellemoor Road, Southampton, SO15 7QU
Sold Jan 2025
£425,00072 Bellemoor Road, Southampton, SO15 7QU
Sold Feb 2023
£445,00028 Bellemoor Road, Southampton, SO15 7QU
Sold May 2022
£315,000Flat 2, 42 Bellemoor Road, Southampton, SO15 7QU
Sold May 2021
£127,500
Versus other Bellemoor Road homes
CO₂ Emissions for 20a lags the street by a wide margin.
EPC Rating
52 (E)
Street avg 70 (C)
Floor Area
58 m²
Street avg 52 m²
CO₂ Emissions
4.4 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Colebrook Avenue — bus stop.
Closest school
0.1 km
Upper Shirley High School. 34 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
51.2dB

Night-time· 23:00 – 07:00
41.5dB







