Flat 5, 21 Southern Road, Basingstoke, RG21 3DX
About Flat 5
Flat 5 is a mid-terrace house in Basingstoke (RG21 3DX). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2019) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (December 2008); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. At 27 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 23–27 m².
At 27 m² it sits well below the postcode median (62 m² across 25 EPCs), making it one of the more compact homes locally.
Energy performance
Flat 5's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 5 has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 5 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£148,000
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 RG21 3DX: £320,000 (2025–2021).
Nearby sales in RG21 3DX
25 Southern Road, Basingstoke, RG21 3DX
Sold Feb 2025
£397,0485 Southern Road, Basingstoke, RG21 3DX
Sold Jun 2023
£300,00017 Southern Road, Basingstoke, RG21 3DX
Sold Nov 2022
£275,00045 Southern Road, Basingstoke, RG21 3DX
Sold Sept 2021
£330,00027 Southern Road, Basingstoke, RG21 3DX
Sold Mar 2021
£320,000
Versus other Southern Road homes
Flat 5 outperforms the street on epc rating by a wide margin.
EPC Rating
75 (C)
Street avg 70 (C)
Floor Area
27 m²
Street avg 28 m²
CO₂ Emissions
1.0 t/year
Street avg 1.4 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Park Gates — bus stop.
Closest school
0.2 km
Fairfields Primary School. 33 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
53.4dB

Night-time· 23:00 – 07:00
43.4dB







