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Get started20 Elm House, Thomas Blake Avenue, Southampton, SO14 5DJ
About 20 Elm House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Elm House is a mid-terrace house in Southampton (SO14 5DJ). It has a recorded floor area of 62 m² (around 667 sq ft). At 62 m² this is the 10th smallest of 24 units on EPC record in the building, where floor areas span 48–73 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (74 versus a best of 85). The latest certificate (November 2020) shows a C (score 74). Main heating runs on electricity: electricity, unspecified tariff.
Today's modelled estimate of £132,000 sits 121.3% above the 2021 sale of £59,654. On a £-per-square-foot basis, the last sale (£89/sq ft) was about 15.9% below the postcode norm. Sold February 2021 for £59,654. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 Elm House's carbon output is low for the local stock.
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Poor
Windows
Very Good
CO2 Emissions
0.6 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£132,000
Modelled from EPC, postcode comparables.
Last sold (2021)
£59,654
Recorded with HM Land Registry.
Sales timeline
Versus other Thomas Blake Avenue homes
Four headline reads against 23 similar flats on this street, drawn from the latest EPC and Land Registry data.
20 Elm House is notably below the street on epc rating.
Price per m²
£962
Street avg £1,346
Floor Area
62 m²
Street avg 61 m²
CO₂ Emissions
0.6 t/year
Street avg 0.2 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Southampton district page.
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Anglesea Terrace — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SO14 5DJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 59 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Elm House, Thomas Blake Avenue, Southampton, SO14 5DJ. Each answer is also embedded as structured data for search engines.