23 Sidney Square
E1 2EY
- Terraced
- Freehold
- 4 bedrooms (estimate)
- 1,550 sq ft
- EPC D
What comparable sales show
Strong match£855,000
Range £753,000 to £958,000 · £552 per sq ft
Since last sale
−£225,000
−20.8% since Mar 2021, −4.0% a year
Rank in E1 2EY
9th of 12
Postcode average £1,069,833
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
23 Sidney Square is a 4 bedroom freehold terraced in E1 of about 1,550 sq ft.
Comparable completed sales nearby put it at £753,000 to £958,000, about £855,000 in the middle.
That makes it the 9th highest of the 12 homes we can compare in E1 2EY, where the middle figure averages £1,069,833.
It last sold for £1,080,000 in March 2021; comparable sales suggest it has lost about £225,000 since, roughly −4.0% a year.
Across Tower Hamlets, average prices fell 13.3% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£753,000
Middle
£855,000
Upper end
£958,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 23 Sidney Square is
23 Sidney Square on the map
This home and the completed sales its figure is worked out from. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
Energy
How efficient the home is
Energy performance certificate
From the official register for 23 Sidney Square, lodged 7 September 2020.
Rating now
D66 points
Could reach
B84 points
18 points higher with the improvements below
- Built
- 1900–1929
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Solid brick, as built, no insulation (assumed)
Very poorRoof
Pitched, 100 mm loft insulation
AverageFloor
Solid, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, TRVs and bypass
AverageHot water
From main system
GoodLighting
Low energy lighting in all fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£367 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2020), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
50 mm internal or external wall insulation
Typical cost 14,000 · saves about £288 a year
Rating after75C - 2
Upgrade heating controls
No cost given on the certificate · saves about £38 a year
Rating after76C - 3
Solar water heating
Typical cost 6,000 · saves about £42 a year
Rating after77C - 4
Solar photovoltaic panels, 2.5 kWp
Typical cost 5,500 · saves about £336 a year
Rating after84B
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| March 2021 | £1,080,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in E1 2EY
Ranked by what comparable sales show. Choose one to see its page.
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 80 Redmans RoadE1 3AG · Terraced | £851,000 | Apr 2026 | 1,572 sq ft | £542 | 0.3 mi |
| 113 Ashfield StreetE1 2HA · Terraced | £940,000 | Jun 2025 | 1,722 sq ft | £546 | 0.1 mi |
| 14 Stepney GreenE1 3JU · Terraced | £700,000 | Mar 2026 | 1,432 sq ft | £489 | 0.3 mi |
| 14 Stepney GreenE1 3JU · Terraced | £725,000 | Mar 2026 | 1,432 sq ft | £506 | 0.3 mi |
| 92 Newark StreetE1 2ES · Terraced | £1,450,000 | Aug 2025 | 1,938 sq ft | £748 | 0.1 mi |
| 117 Ashfield StreetE1 3EX · Terraced | £975,000 | May 2025 | 1,938 sq ft | £503 | < 0.1 mi |
| 17 Callaghan CottagesE1 3AZ · Terraced | £686,000 | Jul 2025 | 1,335 sq ft | £514 | 0.1 mi |
| 43 Senrab StreetE1 0QF · Terraced | £830,000 | Apr 2026 | 1,410 sq ft | £589 | 0.4 mi |
| 29 Hainton CloseE1 2QZ · Terraced | £715,000 | Jan 2026 | 1,163 sq ft | £615 | 0.2 mi |
| 54 Parfett StreetE1 1JR · Terraced | £770,000 | Mar 2026 | 1,281 sq ft | £601 | 0.4 mi |
| 16 Newbold CottagesE1 2HJ · Terraced | £475,000 | Mar 2026 | 904 sq ft | £525 | 0.1 mi |
| 17 Steels LaneE1 0DP · Terraced | £592,000 | Jan 2025 | 1,432 sq ft | £414 | 0.3 mi |
The area
E1 at a glance
What buyers have paid in E1
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 339 | £683,640 | 789 sq ft | £658 | −28.3% |
| Flats | 281 | £463,602 | 702 sq ft | £649 | −5.9% |
| Terraced | 33 | £880,485 | 1,244 sq ft | £716 | +0.5% |
| Semi-detached | 2 | £637,500 | – | – | – |
Find another home
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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of September 2020.
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