20 Brook Square
SE18 4NB
- Flat
- Leasehold
- 1 bedroom (estimate)
- 538 sq ft
- EPC C
What comparable sales show
Strong match£256,000
Range £225,000 to £286,000 · £475 per sq ft
Since last sale
+£18,500
+7.8% since Oct 2019, +1.1% a year
Rank in SE18 4NB
54th of 60
Postcode average £292,450
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
20 Brook Square is a 1 bedroom leasehold flat in SE18 of about 538 sq ft.
Comparable completed sales nearby put it at £225,000 to £286,000, about £256,000 in the middle.
That makes it the 54th highest of the 60 homes we can compare in SE18 4NB, where the middle figure averages £292,450.
It last sold for £237,500 in October 2019; comparable sales suggest it has gained about £18,500 since, roughly +1.1% a year.
Across Greenwich, average prices fell 2.2% 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
£225,000
Middle
£256,000
Upper end
£286,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
Brook Square at a glance
Completed sales on the road in the last two years
Sales
8
Average price
£276k
Average size
705 sq ft
Per sq ft
£409
Price range
£225k to £330k
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| October 2019 | £237,500 | +9.2% | +2.0% |
| May 2015 | £217,500 | +35.1% | +2.8% |
| August 2004 | £161,000 | +23.8% | +22.4% |
| August 2003 | £130,000 | First sale | – |
Homes in SE18 4NB
Ranked by what comparable sales show. Choose one to see its page.
- 59 Brook SquareFlatSold Dec 2002 for £177k£414,000#1
- 31 Brook SquareFlatSold Sept 2003 for £183k£397,000#2
- 11 Brook SquareFlatSold Jun 2003 for £170k£365,000#3
- 48 Brook SquareFlatSold Jun 2003 for £170k£365,000#4
- 6 Brook SquareFlatSold Jun 2006 for £198k£364,000#5
- 2 Brook SquareFlatSold Oct 2005 for £189k£356,000#6
- 15 Brook SquareFlatSold Nov 2004 for £180k£353,000#7
- 56 Brook SquareFlatSold Jan 2017 for £330k£352,000#8
- 19 Brook SquareFlatSold Sept 2003 for £159k£346,000#9
- 35 Brook SquareFlatSold Feb 2017 for £323k£341,000#10
- 14 Brook SquareFlatSold Apr 2011 for £193k£335,000#11
- 17 Brook SquareFlatSold Jun 2019 for £315k£331,000#12
- 32 Brook SquareFlatSold Feb 2007 for £190k£328,000#13
- 40 Brook SquareFlatSold Dec 2014 for £250k£324,000#14
- 47 Brook Square WoolwichFlatSold Nov 2004 for £165k£324,000#15
- 55 Brook SquareFlatSold Apr 2012 for £189k£324,000#16
- 7 Brook SquareFlatSold Nov 2011 for £180k£318,000#17
- 5 Brook Square WoolwichFlatSold Nov 2021 for £318k£316,000#18
- 52 Brook SquareFlatSold Feb 2022 for £325k£316,000#19
- 60 Brook SquareFlat · 2 bed · 775 sq ftSold May 2026 for £313k£313,000#20
- 39 Brook SquareFlatSold Oct 2021 for £318k£310,000#21
- 25 Brook SquareFlatSold Mar 2015 for £240k£308,000#22
- 3 Brook SquareFlatSold Mar 2021 for £310k£306,000#23
- 42 Brook SquareFlatSold Apr 2022 for £308k£306,000#24
- 46 Brook SquareFlatSold May 2018 for £285k£299,000#25
- 44 Brook SquareFlatSold Sept 2021 for £296k£297,000#26
- 24 Brook SquareFlatSold Jun 2003 for £136k£292,000#27
- 23 Brook Square WoolwichFlatSold Dec 2021 for £292k£290,000#28
- 51 Brook SquareFlatSold Feb 2020 for £280k£289,000#29
- 21 Brook SquareFlatSold Feb 2026 for £295k£280,000#30
- 28 Brook SquareFlatSold Feb 2022 for £288k£280,000#31
- 36 Brook SquareFlat · 1 bed · 635 sq ftSold Oct 2025 for £330k£280,000#32
- 57 Brook SquareFlat · 2 bed · 635 sq ftSold Mar 2026 for £263k£280,000#33
- 10 Brook SquareFlatSold Aug 2022 for £305k£277,000#34
- 27 Brook SquareFlatSold Nov 2015 for £236k£277,000#35
- 33 Brook SquareFlatSold Jun 2003 for £129k£276,000#36
- 9 Brook SquareFlatSold Jun 2021 for £280k£273,000#37
- 34 Brook SquareFlatSold Jul 2007 for £164k£273,000#38
- 1 Brook SquareFlatSold Oct 2022 for £297k£272,000#39
- 45 Brook SquareFlatSold Jan 2008 for £170k£272,000#40
- 16 Brook SquareFlatSold Jul 2003 for £127k£271,000#41
- 13 Brook SquareFlatSold Aug 2017 for £270k£266,000#42
- 50 Brook SquareFlatSold Jun 2016 for £250k£266,000#43
- 53 Brook SquareFlatSold Apr 2019 for £250k£266,000#44
- 58 Brook SquareFlatSold Mar 2014 for £180k£264,000#45
- 26 Brook SquareFlatSold May 2017 for £250k£260,000#46
- 30 Brook SquareFlatSold Nov 2022 for £275k£256,000#47
- 37 Brook SquareFlatSold Dec 2022 for £267k£253,000#48
- 38 Brook SquareFlatSold Jun 2020 for £240k£251,000#49
- 49 Brook SquareFlatSold Dec 2020 for £235k£244,000#50
- 4 Brook SquareFlatSold Feb 2019 for £235k£243,000#51
- 12 Brook SquareFlatSold Feb 2019 for £235k£243,000#52
- 41 Brook SquareFlatSold Jun 2025 for £250k£242,000#53
- 20 Brook Square (this home)FlatSold Oct 2019 for £238k£241,000#54
- 8 Brook Square WoolwichFlatSold May 2021 for £239k£238,000#55
- 54 Brook SquareFlatSold Aug 2013 for £150k£238,000#56
- 18 Brook SquareFlatSold Sept 2017 for £239k£235,000#57
- 22 Brook SquareFlatSold Aug 2025 for £235k£226,000#58
- 29 Brook SquareFlatSold Dec 2025 for £225k£217,000#59
- 43 Brook SquareFlatSold Sept 2024 for £225k£208,000#60
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 |
|---|---|---|---|---|---|
| 57 Brook SquareSE18 4NB · Flat | £263,000 | Mar 2026 | 635 sq ft | £414 | < 0.1 mi |
| 60 Brook SquareSE18 4NB · Flat | £312,500 | May 2026 | 775 sq ft | £403 | < 0.1 mi |
| 5 Elizabeth Fry PlaceSE18 4LA · Flat | £300,000 | Feb 2026 | 646 sq ft | £465 | 0.1 mi |
| Flat 3, 1 Corelli RoadSE3 8EL · Flat | £400,000 | Mar 2025 | 646 sq ft | £619 | 0.1 mi |
| Flat 4, 1 Corelli RoadSE3 8EL · Flat | £430,000 | Mar 2025 | 646 sq ft | £666 | 0.1 mi |
| Flat 4, Hale House Berber ParadeSE18 4GG · Flat | £250,000 | Jan 2025 | 527 sq ft | £474 | 0.2 mi |
| 55 Gilbert CloseSE18 4PT · Flat | £230,000 | Jan 2026 | 732 sq ft | £314 | 0.2 mi |
| Flat 24, Florence House Royal Herbert PavilionsSE18 4PP · Flat | £245,000 | Dec 2024 | 527 sq ft | £465 | 0.2 mi |
| Flat 23, Florence House Royal Herbert PavilionsSE18 4PP · Flat | £302,500 | Feb 2026 | 721 sq ft | £419 | 0.2 mi |
| 57 Edith Cavell WaySE18 4JY · Flat | £275,000 | Feb 2025 | 657 sq ft | £419 | 0.1 mi |
| Flat 11, Sidney House Royal Herbert PavilionsSE18 4PP · Flat | £330,000 | Feb 2026 | 775 sq ft | £426 | 0.2 mi |
| Flat 2, 1 Corelli RoadSE3 8EL · Flat | £400,000 | Mar 2025 | 743 sq ft | £539 | 0.1 mi |
What buyers have paid in SE18
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 | 415 | £427,498 | 848 sq ft | £489 | −1.3% |
| Flats | 209 | £342,842 | 663 sq ft | £507 | −10.3% |
| Terraced | 160 | £468,746 | 1,006 sq ft | £465 | +7.2% |
| Semi-detached | 23 | £587,739 | 977 sq ft | £543 | +14.7% |
| Detached | 3 | £710,871 | 1,223 sq ft | £596 | −22.8% |
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 March 2015.
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