21 Ealdham Square, Greenwich, London, SE9 6BP
About 21 Ealdham Square
21 Ealdham Square is a three-bedroom semi-detached house in Greenwich, London, London (SE9 6BP). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band C. Tenure is freehold. The latest certificate (December 2015) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2016–2021, sale prices on this property compounded at 1.8% per year. Today's modelled estimate of £557,000 is 11.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£540/sq ft) was about 97.3% above the typical sold price in the postcode. Sold May 2021 for £500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff street
Building
- TenureFreehold
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Dec 2025
EPC Rating
Planning history
A a two-storey side extension application was refused at 21 Ealdham Square in 2022.
- Mar 2023ExtensionOutlineIn report
Extension: Single storey · Side of property
Certificate of Lawfulness (Proposed) is sought for a single storey side extension.
- Agent
- Teem Consult
- Documents
- 8 docs on file
- Reference
- 23/0080/CP
- Nov 2022ExtensionFullIn report
Extension: Two storey · Side of property
Construction of a two storey side extension and associated roof extension.
- Agent
- Teem Consult
- Documents
- 8 docs on file
- Reference
- 22/2991/HD
We flagged 1 thing worth checking at 21 Ealdham Square
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£557,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 5 years.
£500,000
Growth on file: 1.8% per year over 5 years.
Sales timeline
6 May 2021Most recent
£500,000
+9.8%over 5 years23 March 2016
£455,500
Median price across the last 5 sales in SE9 6BP: £415,000 (2025–2016).
Nearby sales in SE9 6BP
13 Ealdham Square, Greenwich, London, SE9 6BP
Sold Sept 2025
£560,00015 Ealdham Square, Greenwich, London, SE9 6BP
Sold Jan 2025
£415,00016 Ealdham Square, Greenwich, London, SE9 6BP
Sold Nov 2021
£412,00019 Ealdham Square, Greenwich, London, SE9 6BP
Sold Mar 2016
£425,00018 Ealdham Square, Greenwich, London, SE9 6BP
Sold Feb 2016
£426,500
Versus other Ealdham Square homes
Price per m² for 21 Ealdham Square runs comfortably ahead of the street norm.
Price per m²
£5,814
Street avg £7,091
Floor Area
86 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.0 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
Haimo Road — bus stop.
Closest school
0.1 km
Ealdham Primary School. 44 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
58.1dB

Night-time· 23:00 – 07:00
50.5dB








