1Leasehold: Lease documents needed
The lease term and charges affect future costs and mortgage options.
Ask the agent for the lease, remaining term, charges and planned works.
51 Cornwallis Square, London, N19 4LY
Last sale£149,000Apr 2004 · HM Land Registry
If it moved with Islington flat prices£325,000Aug 2026 · UK HPI
Surface water floodingLow
EnergyEPC BNov 2014
MapN ↑119 m ↔
Before you offer
1 thing to check
＋ Surface water flooding: Low · Rivers and sea flooding: Very low · Outside coal high-risk area · Not in a higher-radon area · EPC B
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.
Prepare for a viewing ↓Saved privately on this devicePrice
If it moved with Islington flat prices
£325,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Apr 2004 | £149,000 | Flat / maisonette | Leasehold | A |
Street sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 6 Cornwallis Square, London, N19 4LY | Aug 2026 | £970,000 | Terraced | Freehold |
| 8 Cornwallis Square, London, N19 4LY | Jul 2025 | £930,000 | Terraced | Freehold |
| 6 Cornwallis Square, London, N19 4LY | Feb 2018 | £860,000 | Terraced | Freehold |
| 54 Cornwallis Square, London, N19 4LY | Jan 2015 | £320,000 | Flat / maisonette | Leasehold |
| 4 Cornwallis Square, London, N19 4LY | Dec 2014 | £725,000 | Terraced | Freehold |
| 5 Cornwallis Square, London, N19 4LY | Sep 2014 | £685,000 | Terraced | Freehold |
| 6 Cornwallis Square, London, N19 4LY | Dec 2010 | £499,950 | Terraced | Freehold |
| 83 Cornwallis Square, London, N19 4LZ | Jun 2008 | £230,000 | Flat / maisonette | Leasehold |
Show all 31
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 54 Cornwallis Square, London, N19 4LY | Oct 2007 | £227,500 | Flat / maisonette | Leasehold |
| 6 Cornwallis Square, London, N19 4LY | Jul 2007 | £380,000 | Terraced | Freehold |
| 4 Cornwallis Square, London, N19 4LY | Mar 2007 | £370,000 | Terraced | Freehold |
| 5 Cornwallis Square, London, N19 4LY | Nov 2006 | £369,950 | Terraced | Freehold |
| 8 Cornwallis Square, London, N19 4LY | Sep 2005 | £355,000 | Terraced | Freehold |
| 10 Cornwallis Square, London, N19 4LY | Aug 2005 | £365,000 | Terraced | Freehold |
| 49 Cornwallis Square, London, N19 4LY | Jun 2005 | £76,250 | Flat / maisonette | Leasehold |
| 2 Cornwallis Square, London, N19 4LY | Oct 2004 | £350,000 | Terraced | Freehold |
| 27 Cornwallis Square, London, N19 4LY | Aug 2004 | £165,000 | Flat / maisonette | Leasehold |
| 51 Cornwallis Square, London, N19 4LY | Apr 2004 | £149,000 | Flat / maisonette | Leasehold |
| 83 Cornwallis Square, London, N19 4LZ | Jan 2004 | £147,500 | Flat / maisonette | Leasehold |
| 50 Cornwallis Square, London, N19 4LY | Dec 2002 | £67,500 | Flat / maisonette | Leasehold |
| 83 Cornwallis Square, London, N19 4LZ | May 1999 | £73,000 | Flat / maisonette | Leasehold |
| 5 Cornwallis Square, London, N19 4LY | Dec 1998 | £175,000 | Terraced | Freehold |
| 6 Cornwallis Square, London, N19 4LY | Dec 1998 | £163,000 | Terraced | Freehold |
| 31 Cornwallis Square, London, N19 4LY | Dec 1998 | £75,000 | Flat / maisonette | Leasehold |
| 50 Cornwallis Square, London, N19 4LY | Sep 1998 | £33,000 | Flat / maisonette | Leasehold |
| 10 Cornwallis Square, London, N19 4LY | Jul 1998 | £172,950 | Terraced | Freehold |
| 13 Cornwallis Square, London, N19 4LY | Jan 1998 | £151,500 | Terraced | Freehold |
| 29 Cornwallis Square, London, N19 4LY | Jun 1997 | £60,000 | Flat / maisonette | Leasehold |
| 83 Cornwallis Square, London, N19 4LZ | Feb 1997 | £47,500 | Flat / maisonette | Leasehold |
| 12 Cornwallis Square, London, N19 4LY | Jul 1996 | £133,500 | Terraced | Freehold |
| 11 Cornwallis Square, London, N19 4LY | May 1996 | £140,000 | Semi-detached | Freehold |
The land
＋ Surface water flooding: Low · Rivers and sea flooding: Very low · Outside coal high-risk area · Not in a higher-radon area
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.
View building and land map ↑The building
EPC B
Poor insulation or an EPC E–G rating can mean higher heating bills.
Read the full certificate and ask about insulation and heating costs.
- Floor area
- 51 m²
- Potential EPC band
- B
- Age band
- England and Wales: 1991-1995
- Walls (certificate wording)
- Cavity wall, as built, insulated (assumed)
- Roof (certificate wording)
- (another dwelling above)
- Windows (certificate wording)
- Fully double glazed
- Heating (certificate wording)
- Electric underfloor heating
- Building height
- Unavailable
Living
Broadband in the area
Postcode residential gigabit coverage: 100%
Full fibre in the local authority: 83.6%
Schools nearby
- Duncombe Primary SchoolPrimary · 280 m · Good
- St Mark's CofE Primary SchoolPrimary · 283 m · Improved significantly
- City of London Academy, Highgate HillSecondary · 489 m · Good
- The Bridge Keystone505 m · Good
- Yerbury Primary SchoolPrimary · 527 m · Outstanding
- St John's Upper Holloway CofE Primary SchoolPrimary · 596 m · School remains Good
- Arts and Media School IslingtonSecondary · 692 m · Good
- Christ The King Catholic Primary SchoolPrimary · 722 m · Not judged
- Grafton Primary SchoolPrimary · 731 m · Good
- Margaret McMillan Nursery SchoolNursery · 836 m · School remains Good
- North Islington Nursery SchoolNursery · 837 m · School remains Good
- Pooles Park Primary SchoolPrimary · 880 m · Inadequate
- Pakeman Primary SchoolPrimary · 995 m · School remains Good
- Ashmount Primary SchoolPrimary · 1015 m · Good
- Whitehall Park SchoolPrimary · 1019 m · School remains Good
- Hargrave Park SchoolPrimary · 1045 m · Good
- St Aloysius' CollegeSecondary · 1117 m · Good
- Tufnell Park Primary SchoolPrimary · 1167 m · School remains Good
- St Joseph's Catholic Primary SchoolPrimary · 1241 m · Outstanding
- Coleridge Primary SchoolPrimary · 1253 m · Not judged
- Lift Beacon HighSecondary · 1260 m · Good
- Stroud Green Primary SchoolPrimary · 1339 m · School remains Good
- Kestrel House School1347 m
- Brookfield Primary SchoolPrimary · 1361 m · School remains Good
- Acland Burghley SchoolSecondary · 1363 m · School remains Good
- Wildwood Nature School1432 m
- Eleanor Palmer Primary SchoolPrimary · 1469 m · Outstanding
- Channing School1471 m
Area context
Deprivation decile (1 is most deprived within its nation): 3 · England 2025
Recorded police incidents: 228
N19 4LY →Before you offer
Viewing checklist
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Lease documents
Needs document · Saved privately on this device
Next steps
Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.
Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.
Compare survey levels →Questions for the agent
Questions for your surveyor and conveyancer
Ask the surveyor
Which survey level covers this home’s condition, damp, cracks and any alterations?
Ask the conveyancer
Which title, drainage and local searches are needed for this address?
- Leasehold: Ask the agent for the lease, remaining term, charges and planned works.
Sources and licences
Contains British Geological Survey materials © UKRI 2026
Radon Potential classification UK Health Security Agency © Crown copyright 2022
© Environment Agency copyright and/or database right 2026. All rights reserved.
INSPIRE conditions · Sources and licences