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Get started13 Castle Walk, Elizabeth Gardens, Sunbury On Thames, TW16 5LJ
About 13 Castle Walk
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
13 Castle Walk is a semi-detached house in Sunbury On Thames (TW16 5LJ). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (February 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2024. Between certificates, hot-water efficiency went from Very Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 78). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 51 m² this is the 10th smallest of 13 units on EPC record in the building, where floor areas span 37–56 m². The building's EPC ratings span E to C across 13 units on file.
At 51 m² it's 17.2% larger than the typical home in the postcode (44 m² median across 12 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
13 Castle Walk's carbon output is low for the local stock.
Current Certificate(1 of 2)
Feb 2026
EPC Rating
A
B
C
D
D67
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
0.9 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.
13 Castle Walk 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£230,000
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 Castle Walk homes
Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 13 Castle Walk runs comfortably ahead of the street norm.
EPC Rating
67 (D)
Street avg 61 (D)
Floor Area
51 m²
Street avg 47 m²
CO₂ Emissions
0.9 t/year
Street avg 3.3 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.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Road noise across the postcode
Modelled day and night-time noise levels around TW16 5LJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
46.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 50 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 13 Castle Walk, Elizabeth Gardens, Sunbury On Thames, TW16 5LJ. Each answer is also embedded as structured data for search engines.