21 Elm Quay, Thomas Blake Avenue, Southampton, SO14 5DL
About 21 Elm Quay
21 Elm Quay is an end-of-terrace house in Southampton (SO14 5DL). It has a recorded floor area of 76 m² (around 818 sq ft). The latest certificate (February 2021) returns a B (score 81), comfortably above the UK average. Main heating runs on electricity: electricity, unspecified tariff. At 76 m² this is the 32nd smallest of 46 units on EPC record in the building, where floor areas span 43–109 m². The building's EPC ratings span D to B, with this unit at the top.
At 76 m² the property is well over the postcode median (51 m² across 45 EPCs), placing it in the larger end of the local stock. Most recent transfer: March 2021 at £287,100. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 21 Elm Quay
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Elm Quay's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 8 February 2031
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Planning history
21 Elm Quay 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£286,000
Modelled from EPC, postcode comparables.
£287,100
Recorded with HM Land Registry.
Sales timeline
30 March 2021Most recent
£287,100
Median price across the last 5 sales in SO14 5DL: £285,000 (2025–2023).
Nearby sales in SO14 5DL
16 Elm Quay, Thomas Blake Avenue, Southampton, SO14 5DL
Sold Dec 2025
£290,0009 Elm Quay, Thomas Blake Avenue, Southampton, SO14 5DL
Sold Sept 2025
£300,00036 Elm Quay, Thomas Blake Avenue, Southampton, SO14 5DL
Sold Jan 2025
£285,00024 Elm Quay, Thomas Blake Avenue, Southampton, SO14 5DL
Sold Sept 2024
£220,0008 Elm Quay, Thomas Blake Avenue, Southampton, SO14 5DL
Sold Nov 2023
£275,000
Versus other Thomas Blake Avenue homes
On years held, 21 Elm Quay stands well clear of the street.
Price per m²
£3,778
Street avg £3,924
Floor Area
76 m²
Street avg 61 m²
CO₂ Emissions
1.0 t/year
Street avg 0.9 t/year
Years Held
5 years
Street avg 5 years
Everything you need to know about 21 Elm Quay
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
413/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Anglesea Terrace — bus stop.
Closest school
0.6 km
Hope Community School Southampton. 29 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
51.7dB
Night-time· 23:00 – 07:00
42.8dB