21 Broad Lawn, Greenwich, London, SE9 3XE
About 21 Broad Lawn
21 Broad Lawn is a four-bedroom semi-detached house in Greenwich, London, London (SE9 3XE). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2014) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
One planning application is currently pending a decision in 2026. Today's modelled estimate of £700,000 is 30.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 23.2% above the typical sold price in the postcode. On the market in February 2016 and unlisted since — roughly 10 years. At 107 m² it's 20.1% smaller than the typical home in the postcode (134 m² median across 12 EPCs).
What this property has
Inside
- Bedrooms4
Energy performance
21 Broad Lawn's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 May 2024
EPC Rating
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Feb 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Construction of single-storey rear extension with rooflights and associated works.
- Agent
- Ray Art Architect
- Documents
- 6 docs on file
- Reference
- 26/0399/HD
We flagged 1 thing worth checking at 21 Broad Lawn
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
21 Broad Lawn valuation sits well clear of the typical sold price in this postcode.
£700,000
Modelled from EPC, postcode comparables.
£535,000
Recorded with HM Land Registry.
Sales timeline
26 February 2016Most recent
£535,000
Median price across the last 5 sales in SE9 3XE: £578,000 (2021–2018).
Nearby sales in SE9 3XE
41 Broad Lawn, Greenwich, London, SE9 3XE
Sold Mar 2021
£595,00015 Broad Lawn, Greenwich, London, SE9 3XE
Sold Mar 2019
£575,0007 Broad Lawn, Greenwich, London, SE9 3XE
Sold Sept 2018
£578,00029 Broad Lawn, Greenwich, London, SE9 3XE
Sold Jun 2018
£710,00023 Broad Lawn, Greenwich, London, SE9 3XE
Sold Apr 2018
£530,000
Versus other Broad Lawn homes
Price per m² for 21 Broad Lawn runs comfortably ahead of the street norm.
Price per m²
£5,000
Street avg £3,838
Floor Area
107 m²
Street avg 133 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.4 t/year
Street avg 6.9 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Green Lane / Sidcup Road — bus stop.
Closest school
0.5 km
Greenacres Primary School and Language Impairment Unit. 34 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
50.3dB

Night-time· 23:00 – 07:00
42.9dB








