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Get started125a, Groveley Road, Sunbury On Thames, TW16 7JZ
About 125a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
125a is a mid-terrace house in Sunbury On Thames (TW16 7JZ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2015. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Poor; while roof efficiency dropped from Very Good to Average. At 52 m² this is the 8th smallest of 25 units on EPC record in the building, where floor areas span 33–192 m². The building's EPC ratings span E to B across 25 units on file.
At 52 m² it's 28.8% smaller than the typical home in the postcode (73 m² median across 24 EPCs).
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 2)
Oct 2025
EPC Rating
A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.7 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.
125a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£227,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Versus other Groveley Road homes
Four headline reads against 10 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 125a stands well clear of the street.
EPC Rating
63 (D)
Street avg 63 (D)
Floor Area
52 m²
Street avg 45 m²
CO₂ Emissions
1.7 t/year
Street avg 2.8 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 Sunbury On Thames district page.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cumbernauld Gardens — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around TW16 7JZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 60 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 125a, Groveley Road, Sunbury On Thames, TW16 7JZ. Each answer is also embedded as structured data for search engines.