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About 23a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
23a is a mid-terrace house in Southall (UB2 4DG). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1930-1949. At 53 m² this is the smallest unit on EPC record across the building (53–120 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (December 2022) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2014); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75).
Sale prices here have outpaced England HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £370,000 is 58.9% below the 2022 sale of £900,000, an unusual pattern given regional price growth and worth checking against the EPC condition. At 53 m² it sits well below the postcode median (83 m² across 7 EPCs), making it one of the more compact homes locally. Sold August 2022 for £900,000. 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.
Current Certificate(1 of 3)
Dec 2022
EPC Rating
A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.6 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 2004.
Current estimate
See how we calculated this£370,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 18 years.
Last sold (2022)
£900,000
Growth on file: 7.4% per year over 18 years.
Sales timeline
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The complete analysis of 23a, King Street, Southall, UB2 4DG
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other King Street homes
Four headline reads against 7 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 23a runs well behind the street norm.
EPC Rating
63 (D)
Street avg 66 (D)
Floor Area
53 m²
Street avg 86 m²
CO₂ Emissions
2.6 t/year
Street avg 3.5 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 Southall district page.
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Guru Nanak Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around UB2 4DG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 73 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 23a, King Street, Southall, UB2 4DG. Each answer is also embedded as structured data for search engines.