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Get started21 Sundeala Close, Sunbury On Thames, TW16 5BE
EPC B
About 21 Sundeala Close
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Sundeala Close is a property in Sunbury On Thames (TW16 5BE). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (January 2026) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2011. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition. At 63 m² this is the 36th smallest of 90 units on EPC record in the building, where floor areas span 49–90 m². The building's EPC ratings span C to B, with this unit at the top.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Sundeala Close's carbon output is low for the local stock.
Current Certificate(1 of 2)
Jan 2026
EPC Rating
A
B
B84
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
0.8 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.
21 Sundeala Close 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£262,000
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 Sundeala Close homes
Four headline reads against 89 similar flats on this street, drawn from the latest EPC and Land Registry data.
21 Sundeala Close outperforms the street on co₂ emissions by a wide margin.
EPC Rating
84 (B)
Street avg 81 (B)
Floor Area
63 m²
Street avg 65 m²
CO₂ Emissions
0.8 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.
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hanworth Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around TW16 5BE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
58.2dB
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 21 Sundeala Close, Sunbury On Thames, TW16 5BE. Each answer is also embedded as structured data for search engines.