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Get started4 6, Flat C, Chamberlayne Road, London, NW10 3JD
2 planning records
About 4 6
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
4 6 is a semi-detached house in London (NW10 3JD). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2026) shows a C (score 76), near the top of the C band. When first surveyed in February 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good; while lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 77 m² the property is well over the postcode median (52 m² across 27 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 7)
Feb 2026
EPC Rating
A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.8 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 4 6, Flat C, Chamberlayne Road, London, NW10 3JD, sourced from the PlanIt planning register.
4 6 has an approved extension on the planning record.
- Feb 2020ExtensionFullGranted
Construction of mansard roof extensions to Nos. 4-6 Chamberlayne Road to facilitate the creation of a third floor level comprising 2 self-contained flats.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
4 6 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£419,000
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.
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The complete analysis of 4 6, Flat C, Chamberlayne Road, London, NW10 3JD
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Chamberlayne Road homes
Four headline reads against 26 similar flats on this street, drawn from the latest EPC and Land Registry data.
4 6 outperforms the street on floor area by a wide margin.
EPC Rating
76 (C)
Street avg 70 (C)
Floor Area
77 m²
Street avg 51 m²
CO₂ Emissions
1.8 t/year
Street avg 2.3 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 London district page.
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Banister Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW10 3JD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 110 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 4 6, Flat C, Chamberlayne Road, London, NW10 3JD. Each answer is also embedded as structured data for search engines.