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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 Shepperton (TW17 9AJ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1967-1975 and council tax band C. At 66 m² this is the 12th smallest of 19 units on EPC record in the building, where floor areas span 25–111 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 18). The latest certificate (April 2025) shows a C (score 78), near the top of the C band. When first surveyed in May 2019 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good.
It hasn't traded since January 2001, a hold of 25 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £396,000 is 40.9% above the 2001 sale price. On a £-per-square-foot basis, the last sale (£396/sq ft) was about 80.6% above the typical sold price in the postcode.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
23a's carbon output is low for the local stock.
Current Certificate(1 of 2)
Apr 2025
EPC Rating
A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.5 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.
23a valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£396,000
Modelled from EPC, postcode comparables.
Last sold (2001)
£281,000
Recorded with HM Land Registry.
Sales timeline
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The complete analysis of 23a, High Street, Shepperton, TW17 9AJ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 18 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for 23a runs comfortably ahead of the street norm.
Price per m²
£4,258
Street avg £2,920
Floor Area
66 m²
Street avg 65 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
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 Shepperton district page.
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Shepperton Station Approach — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around TW17 9AJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 45 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 23a, High Street, Shepperton, TW17 9AJ. Each answer is also embedded as structured data for search engines.