55 O'leary Square
E1 3AR
- Flat
- Leasehold
- 3 bedrooms (estimate)
- 872 sq ft
- EPC C
What comparable sales show
Fair match£447,000
Range £371,000 to £523,000 · £512 per sq ft
Since last sale
+£272,000
+155.4% since Dec 2009, +5.7% a year
Rank in E1 3AR
1st of 18
Postcode average £306,333
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
55 O'leary Square is a 3 bedroom leasehold flat in E1 of about 872 sq ft.
Comparable completed sales nearby put it at £371,000 to £523,000, about £447,000 in the middle.
That makes it the 1st highest of the 18 homes we can compare in E1 3AR, where the middle figure averages £306,333.
It last sold for £175,000 in December 2009; comparable sales suggest it has gained about £272,000 since, roughly +5.7% 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
£371,000
Middle
£447,000
Upper end
£523,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
55 O'leary 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 performance certificate
From the official register for 55 O'leary Square, lodged 20 October 2022. Valid until 20 October 2032.
Rating now
C (76)
Could reach
B (81)
Built
1950–1966
What the assessor found
| Part of the home | Description | Energy efficiency |
|---|---|---|
| Walls | Cavity wall, as built, no insulation (assumed) | Poor |
| Roof | (another dwelling above) | – |
| Floor | (another dwelling below) | – |
| Windows | Fully double glazed | Average |
| Heating | Boiler and radiators, mains gas | Good |
| Heating controls | Programmer and room thermostat | Average |
| Hot water | From main system | Good |
| Lighting | Low energy lighting in 17% of fixed outlets | Poor |
Estimated running costs
| Each year | Now | After the improvements |
|---|---|---|
| Heating | £275 | £233 |
| Hot water | £91 | £92 |
| Lighting | £146 | £80 |
The assessor's estimates at the energy prices in use when the certificate was made (2022), for a typical household. Today's bills will differ.
Improvements the certificate recommends
| Improvement | Typical cost | Saving a year | Rating after |
|---|---|---|---|
| Cavity wall insulation | £500–£1,500 | £47 | C (79) |
| Low energy lighting for all fixed outlets | £50 | £61 | B (81) |
Costs and savings are the certificate's own, as estimated when it was made. Each rating assumes the improvements above it are done first.
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| December 2009 | £175,000 | +48.9% | +4.9% |
| September 2001 | £117,500 | First sale | – |
Homes in E1 3AR
Ranked by what comparable sales show. Choose one to see its page.
- 55 O'leary Square (this home)Flat · 3 bed · 872 sq ftSold Dec 2009 for £175k£447,000#1
- 48 O'leary SquareFlat · 3 bed · 829 sq ftSold Nov 2025 for £355k£425,000#2
- 34 O'leary SquareFlatSold Jun 2016 for £445k£408,000#3
- 35 O'leary SquareFlatSold Jun 2016 for £445k£408,000#4
- 69 O'leary SquareFlatSold Jul 2014 for £353k£374,000#5
- 49 O'leary SquareFlatSold Apr 2018 for £415k£366,000#6
- 70 O'leary SquareFlatSold Oct 2018 for £370k£342,000#7
- 65 O'leary SquareFlatSold Jul 2015 for £340k£321,000#8
- 63 O'leary SquareFlatSold Dec 2007 for £232k£306,000#9
- 56 O'leary Square LondonFlatSold Feb 2002 for £125k£287,000#10
- 47 O'leary SquareFlatSold Sept 2021 for £330k£266,000#11
- 53 O'leary SquareFlatSold Nov 2006 for £170k£265,000#12
- 41 Oleary SquareFlatSold Mar 1998 for £60k£262,000#13
- 68 O'leary SquareFlatSold Apr 2006 for £150k£256,000#14
- 39 O'leary SquareFlatSold Feb 1999 for £65k£247,000#16
- 39 Oleary SquareFlatSold Feb 1999 for £65k£247,000#16
- 72 O'leary SquareFlatSold May 1996 for £31k£188,000#17
- 40 O'leary SquareFlatSold Mar 2022 for £120k£99,000#18
- 31 O'leary Square–
- 37 O'leary Square–
- 42 O'leary Square–
- 43 O'leary Square–
- 44 O'leary Square–
- 58 O'leary Square–
- 60 O'leary Square London–
- 62 O'leary Square–
- 64 O'leary Square–
- 66 O'leary Square–
- 67 O'leary Square–
- 71 O'leary Square–
- 73 O'leary Square–
- 74 O'leary Square–
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 |
|---|---|---|---|---|---|
| 48 O'leary SquareE1 3AR · Flat | £355,000 | Nov 2025 | 829 sq ft | £428 | < 0.1 mi |
| 55 Coopers CloseE1 4BB · Flat | £515,000 | Jan 2026 | 861 sq ft | £598 | 0.2 mi |
| Flat 19, Sovereign House Cambridge Heath RoadE1 5RZ · Flat | £380,000 | Aug 2026 | 743 sq ft | £512 | 0.2 mi |
| Flat 13, Beckett House Jubilee StreetE1 3BN · Flat | £330,000 | Aug 2026 | 700 sq ft | £472 | 0.1 mi |
| Flat 16, 99 Mile End RoadE1 4UH · Flat | £470,000 | Sept 2025 | 850 sq ft | £553 | 0.1 mi |
| 20, Grove Dwellings Adelina GroveE1 3AE · Flat | £600,000 | Apr 2025 | 872 sq ft | £688 | 0.1 mi |
| Flat 16, 37 Raven RowE1 2EG · Flat | £475,000 | Nov 2025 | 807 sq ft | £588 | 0.2 mi |
| Flat 5, Mayo House Lindley StreetE1 3BA · Flat | £135,370 | Jul 2026 | 689 sq ft | £197 | 0.1 mi |
| Flat 4, 58 Cleveland WayE1 4UF · Flat | £587,500 | Jun 2026 | 1,109 sq ft | £530 | 0.1 mi |
| Flat 16, Donegal House Cambridge Heath RoadE1 5QR · Flat | £480,000 | Dec 2025 | 883 sq ft | £544 | 0.2 mi |
| Flat 48, Sovereign House Cambridge Heath RoadE1 5RZ · Flat | £420,000 | May 2025 | 872 sq ft | £482 | 0.2 mi |
| Flat 64, Eagle House Headlam StreetE1 5RU · Flat | £380,000 | Aug 2025 | 818 sq ft | £465 | 0.2 mi |
What buyers have paid in E1
Completed sales in the last 12 months, against the 12 months before
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 340 | £682,747 | 788 sq ft | £658 | −28.2% |
| Flats | 282 | £463,306 | 701 sq ft | £648 | −5.8% |
| 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 October 2022.
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