20a, Rainham Road, London, NW10 5DJ
About 20a
20a is a property in London (NW10 5DJ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2023 and council tax band C. At 66 m² this is the 19th smallest of 23 units on EPC record in the building, where floor areas span 52–153 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2023) shows a C (score 76), near the top of the C band.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved.
Know exactly what you're buying at 20a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
20a has an approved rear extension on the planning record.
- Mar 2020ExtensionFullIn report
Extension: Rear of property
A sunken rear extension to ground floor flat
- Documents
- 5 docs on file
- Reference
- 20/0036
- Aug 2019ExtensionFullIn report
Extension: Single storey · Side of property
Construction of a single storey side infill extension, replacement of rear garden boundary wall with a fence, installation of replacement rear windows and patio doors, creation of a raised rear garden patio and alterations to the fenestration of the ground floor flat.
- Agent
- Resi
New Windows- Documents
- 4 docs on file
- Reference
- 19/2432
We flagged 1 thing worth checking at 20a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£505,000
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.
Median price across the last 5 sales in NW10 5DJ: £600,000 (2025–2024).
Nearby sales in NW10 5DJ
50 Rainham Road, Brent, London, NW10 5DJ
Sold Jul 2025
£600,00014 Rainham Road, Brent, London, NW10 5DJ
Sold Mar 2025
£1,345,00026 Rainham Road, Brent, London, NW10 5DJ
Sold Mar 2025
£390,00062 Rainham Road, Brent, London, NW10 5DJ
Sold May 2024
£1,100,00028a, Rainham Road, London, NW10 5DJ
Sold Jan 2024
£530,000
Everything we know about 20a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Rainham Road homes
20a outperforms the street on epc rating by a wide margin.
EPC Rating
76 (C)
Street avg 67 (D)
Floor Area
66 m²
Street avg 64 m²
CO₂ Emissions
1.8 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Berens Road — bus stop.
Closest school
0.4 km
Ark Franklin Primary Academy. 78 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.3dB

Night-time· 23:00 – 07:00
45.0dB