21b, Beaconsfield Road, London, SE3 7LN
About 21b
21b is an end-of-terrace house in London (SE3 7LN). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2012) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). The latest certificate is from June 2012, so improvements made since then won't be reflected.
At 74 m² it sits well below the postcode median (110 m² across 8 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2020. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21b's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Jun 2022
EPC Rating
Planning history
- Oct 2020Loft ConversionFullIn report
Roof extension comprising the installation of a rear dormer window and front and side rooflights.
- Agent
- Kappa Planning Ltd
Extension- Documents
- 9 docs on file
- Reference
- 20/2471/F
What's in 21b, Beaconsfield Road, London, SE3 7LN's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
21b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£466,000
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 SE3 7LN: £1,015,000 (2025–2018).
Nearby sales in SE3 7LN
19b, Beaconsfield Road, Greenwich, London, SE3 7LN
Sold Feb 2025
£515,0001 Beaconsfield Road, Greenwich, London, SE3 7LN
Sold Apr 2024
£1,015,0003 Beaconsfield Road, Greenwich, London, SE3 7LN
Sold Jan 2022
£1,240,00021 Beaconsfield Road, Greenwich, London, SE3 7LN
Sold Nov 2019
£3,00015 Beaconsfield Road, Greenwich, London, SE3 7LN
Sold Jan 2018
£1,695,000
Everything we know about 21b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Beaconsfield Road homes
On floor area, 21b runs well behind the street norm.
EPC Rating
62 (D)
Street avg 64 (D)
Floor Area
74 m²
Street avg 81 m²
CO₂ Emissions
3.4 t/year
Street avg 3.5 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Primrose Mews, Greenwich
SE3 7JZ
1 Pinelands Close, St Johns Park, Greenwich
SE3 7TF
1 Beaconsfield Close, Greenwich
SE3 7LL
1 Seren Park Gardens, Greenwich
SE3 7RP
1 Leamington Court, Restell Close, Greenwich
SE3 7RD
1 Ferndale Court, Westcombe Park Road, Greenwich
SE3 7QU
1 Combe Mews, Greenwich
SE3 7PU
1 Parkside, Vanbrugh Fields, Greenwich
SE3 7QQ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Westcombe Park Rail Station — railway station.
Closest school
0.3 km
Halstow Primary School. 49 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
56.3dB

Night-time· 23:00 – 07:00
47.0dB