Model valuation£417,0008 Busby Close
Local market context
21 Elmfield West Block is a mid-terrace house in Southampton (SO15 1JA). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band A. At 45 m² this is the 3rd smallest of 27 units on EPC record in the building, where floor areas span 38–122 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2026) shows a C (score 77), near the top of the C band. When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
21 Elmfield West Block's carbon output is low for the local stock.
Certificate validity
Valid until 12 January 2036
Changes detected from historical EPC data
Changed to a more efficient fuel source
More low energy lighting installed
Heating system changed
Hot water system changed
High performance glazing installed
Wall insulation improved
Get a survey for this property
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
21 Elmfield West Block has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
21 Elmfield West Block has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£123,000
Modelled from EPC, postcode comparables.
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 1JA: £188,000 (2024–2024).
Elmfield West Block, Penthouse Flat 30, Millbrook Road East, Southampton, SO15 1JA
Sold Aug 2024
Elmfield West Block, Penthouse Flat 31, Millbrook Road East, Southampton, SO15 1JA
Sold Jul 2024
Elmfield West Block, Penthouse Flat 36, Millbrook Road East, Southampton, SO15 1JA
Sold May 2024
Elmfield West Block, Penthouse Flat 37, Millbrook Road East, Southampton, SO15 1JA
Sold May 2024
Elmfield West Block, Penthouse Flat 35, Millbrook Road East, Southampton, SO15 1JA
Sold May 2024
CO₂ Emissions for 21 Elmfield West Block runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 71 (C)
Floor Area
45 m²
Street avg 63 m²
CO₂ Emissions
0.5 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Rail-style transport is unusually close for this postcode.
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Four Post Hill — bus stop.
Closest school
0.6 km
Freemantle Church of England Community Academy. 24 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
56.5dB

Night-time· 23:00 – 07:00
48.8dB