Premises record · Islington
23 Canonbury Square, London, N1 2AL.
This premises has 1 confidently linked planning record. The most recent is P2020/2811/TRE, received 14 Oct 2020.
ApprovedRefusedOther
At a glance · this premisesIslington profile →
1
Applications
none decided yet
2
Recorded sales
latest 29 Sept 1999
D
Current EPC
potential D
2
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 5300016203. Land boundaries are context only; no parcel ownership or occupation is asserted.
Property
What is it?
This premises has 1 confidently linked planning record. The most recent is P2020/2811/TRE, received 14 Oct 2020.
Sales history
£870,00029 Sept 1999 · Price Paid Data
£415,00012 Apr 1995 · Price Paid Data
Companies and owners
No company connection matched to this exact UPRN.
Energy record
EPC DPotential D · 180 m² · inspected 29 Jan 2026
OS AddressBase PremiumSource ID 5300016203 · builtaddress · confidence 100%
Planning
What happened?
Timeline · 1 applications · 2 sales · EPC
1995200020052010201520202025
● application (green approved, red refused, grey other) · £ sale · ■ EPC · ▲ building control — hover for details, click to open
1 application confidently linked to this premises (0 by UPRN, 1 by exact address), 0 approved of 0 decided. Oldest 14 Oct 2020, latest 14 Oct 2020.
Reference
Proposal
Type
Outcome
Date
Rear garden (TPO ref: T6 of TPO 280/2006) (T1) Lime - Thin crown density evenly by approximately 20%. Remove major dead wood throughout crown.
Works application to tree with Tree Preservation Order
FINAL DECISION
2020-10-14
Rear garden (TPO ref: T6 of TPO 280/2006) (T1) Lime - Thin crown density evenly by approximately 20%. Remove major dead wood throughout crown.
FINAL DECISION
2020-10-14
More
Works application to tree with Tree Preservation Order
Building control
Building-control records are not yet collected for Islington — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Designation
What it means here
Conservation Area
Named designation not supplied · reference COA00000631 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Listed Buildings: GRADE II
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Conservation Area
Named designation not supplied · reference COA00000631 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Listed Buildings: GRADE II
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Applications within 250 metres
Reference
Proposal · address
Type
Outcome
Date · distance
Refurbishment of 8 painted timber sash windows at 1st floor level on the front a
14 Canonbury Square, London, N1 2AL
Listed Building
Approved
2023-05-25
12 m
12 m
Refurbishment of 8 painted timber sash windows at 1st floor level on the front a
14 Canonbury Square, London, N1 2AL
Full Planning Application
Approved
2023-03-31
12 m
12 m
Internal renovation - alterations to the doorways in the living and kitchen areas as well as a kitchen and bathroom refurbishment. No external works.
Flat B, 21-22 Canonbury Square, London, N1 2AL · premises record
Listed Building
Approved
2023-05-11
13 m
13 m
Rear Garden (located in the rear garden of 21 Canonbury Square) (TPO ref - T4+T5 of TPO 280/2006) (T1+T2) Limes x2 - Thin crown density throughout, remove dead wood and raise crown to main crown break by means of removing epicormic growth.
21-22 Canonbury Square, London, N1 2AL · premises record
Works application to tree with Tree Preservation Order
Approved
2020-10-14
13 m
13 m
Proposed works comprise: -Crown lifting to approximately 5 metres above ground level to provide improved clearance beneath the canopy and enhance usability of the garden space. -Crown reduction by approximately 3 metres from the outer canopy extremities to reduce overall height and lateral spread while maintaining the natural form and balanced appearance of the trees. -Removal of any dead, diseased, damaged, or crossing branches as part of good arboricultural management. All works to be carried out in accordance with BS3998:2010 â Tree Work Recommendations.
Ground Floor And Basement Maisonette, 21 - 22 Canonbury Square, London, N1 2AL · premises record
Works application to tree with Tree Preservation Order
FIRST STAGE REVIEW
2026-05-13
16 m
16 m
Removal of existing spiral staircase and installation of new straight staircase to the garden. Internal alterations to the bathrooms, kitchen replacement and removal of wardrobes and installation of new wardrobes.
21 - 22, Ground Floor And Basement Maisonette, Canonbury Square, London, N1 2AL · premises record
Full Planning Application
VALIDATED
2026-02-25
16 m
16 m
Removal of existing spiral staircase and installation of new straight staircase to the garden. Internal alterations to the bathrooms, kitchen replacement and removal of wardrobes and installation of new wardrobes. (Full application P2026/0534/FUL also submitted)
21 - 22, Ground Floor And Basement Maisonette, Canonbury Square, London, N1 2AL · premises record
Listed Building
VALIDATED
2026-02-25
16 m
16 m
Four trees to be reduced in the rear gardens across three properties - 25, 26 & 27 Canonbury Square. The reason for the woks is regular tree maintenance. T1: X-Large Robinia: Reduce height by no more than 2.5 metres & remove the ivy from entire tree. T2: Large Sycamore: Reduce height by no more than 2.5 metres & lateral spread no more than 1 metre. T3: XX-Large Plane: Reduce height by no more than 2.5 metres & crown lift by no more than 2 metres. T4: Cyprus: Reduce height by no more than 2 metres & crown lift by no more than 2 metres.
25, Canonbury Square, London, N1 2AL · premises record
Works application to tree with Tree Preservation Order
FINAL DECISION
2024-09-20
22 m
22 m
Rear garden R/G- T1) London plane - Thin crown by 20% and lift canopy to 7 m cutting back from the house by 3.5m and reduce lateral branches nearest the main buildings bye 3 m T2) London Plane - Thin crown by 20% and lift canopy to 7 m and reduce lateral branches nearest the main buildings bye 3 m T3) London plane - Thin crown by 20% and lift canopy to 7 m and reduce lateral branches nearest the main buildings bye 3 m T4) False acacia - Remove ivy and reduce crown by 25% 3.5m of hight and 2.5m width, lift canopy to 7m
25 Canonbury Square, London, N1 2AL · premises record
Works application to tree with Tree Preservation Order
Approved
2023-11-13
22 m
22 m
T1 - Sycamore ( Acer pseudoplatanus ) - Crown reduction by 5m in height and 2.5m in lateral growth, leaving the tree a standing height of 10m removing all major deadwood.
20, Canonbury Square, London, N1 2AL · premises record
Works application to tree with Tree Preservation Order
Approved
2026-01-08
25 m
25 m
Refurbishment of 8 painted timber sash windows at 1st floor level on the front a
14 Canonbury Square, London, N1 2AL
Approved
2023-05-25
12 m
12 m
More
Listed Building
Refurbishment of 8 painted timber sash windows at 1st floor level on the front a
14 Canonbury Square, London, N1 2AL
Approved
2023-03-31
12 m
12 m
More
Full Planning Application
Internal renovation - alterations to the doorways in the living and kitchen areas as well as a kitchen and bathroom refurbishment. No external works.
Flat B, 21-22 Canonbury Square, London, N1 2AL · premises record
Approved
2023-05-11
13 m
13 m
More
Listed Building
Show all 10 rows
Rear Garden (located in the rear garden of 21 Canonbury Square) (TPO ref - T4+T5 of TPO 280/2006) (T1+T2) Limes x2 - Thin crown density throughout, remove dead wood and raise crown to main crown break by means of removing epicormic growth.
21-22 Canonbury Square, London, N1 2AL · premises record
Approved
2020-10-14
13 m
13 m
More
Works application to tree with Tree Preservation Order
Proposed works comprise: -Crown lifting to approximately 5 metres above ground level to provide improved clearance beneath the canopy and enhance usability of the garden space. -Crown reduction by approximately 3 metres from the outer canopy extremities to reduce overall height and lateral spread while maintaining the natural form and balanced appearance of the trees. -Removal of any dead, diseased, damaged, or crossing branches as part of good arboricultural management. All works to be carried out in accordance with BS3998:2010 â Tree Work Recommendations.
Ground Floor And Basement Maisonette, 21 - 22 Canonbury Square, London, N1 2AL · premises record
FIRST STAGE REVIEW
2026-05-13
16 m
16 m
More
Works application to tree with Tree Preservation Order
Removal of existing spiral staircase and installation of new straight staircase to the garden. Internal alterations to the bathrooms, kitchen replacement and removal of wardrobes and installation of new wardrobes.
21 - 22, Ground Floor And Basement Maisonette, Canonbury Square, London, N1 2AL · premises record
VALIDATED
2026-02-25
16 m
16 m
More
Full Planning Application
Removal of existing spiral staircase and installation of new straight staircase to the garden. Internal alterations to the bathrooms, kitchen replacement and removal of wardrobes and installation of new wardrobes. (Full application P2026/0534/FUL also submitted)
21 - 22, Ground Floor And Basement Maisonette, Canonbury Square, London, N1 2AL · premises record
VALIDATED
2026-02-25
16 m
16 m
More
Listed Building
Four trees to be reduced in the rear gardens across three properties - 25, 26 & 27 Canonbury Square. The reason for the woks is regular tree maintenance. T1: X-Large Robinia: Reduce height by no more than 2.5 metres & remove the ivy from entire tree. T2: Large Sycamore: Reduce height by no more than 2.5 metres & lateral spread no more than 1 metre. T3: XX-Large Plane: Reduce height by no more than 2.5 metres & crown lift by no more than 2 metres. T4: Cyprus: Reduce height by no more than 2 metres & crown lift by no more than 2 metres.
25, Canonbury Square, London, N1 2AL · premises record
FINAL DECISION
2024-09-20
22 m
22 m
More
Works application to tree with Tree Preservation Order
Rear garden R/G- T1) London plane - Thin crown by 20% and lift canopy to 7 m cutting back from the house by 3.5m and reduce lateral branches nearest the main buildings bye 3 m T2) London Plane - Thin crown by 20% and lift canopy to 7 m and reduce lateral branches nearest the main buildings bye 3 m T3) London plane - Thin crown by 20% and lift canopy to 7 m and reduce lateral branches nearest the main buildings bye 3 m T4) False acacia - Remove ivy and reduce crown by 25% 3.5m of hight and 2.5m width, lift canopy to 7m
25 Canonbury Square, London, N1 2AL · premises record
Approved
2023-11-13
22 m
22 m
More
Works application to tree with Tree Preservation Order
T1 - Sycamore ( Acer pseudoplatanus ) - Crown reduction by 5m in height and 2.5m in lateral growth, leaving the tree a standing height of 10m removing all major deadwood.
20, Canonbury Square, London, N1 2AL · premises record
Approved
2026-01-08
25 m
25 m
More
Works application to tree with Tree Preservation Order
Nearby premises
Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.
Name
Details
14 Canonbury Square, London, N1 2AL
2 applications · 12 m away
2 applications · 13 m away · UPRN 5300016201
3 applications · 16 m away · UPRN 5300016199
2 applications · 22 m away · UPRN 5300016205
1 application · 25 m away · UPRN 5300016197
4 applications · 27 m away · UPRN 5300001633
1 application · 27 m away · UPRN 5300001632
1 application · 32 m away · UPRN 5300001629
3 applications · 36 m away · UPRN 5300001627
2 applications · 37 m away · UPRN 5300016189
14 Canonbury Square, London, N1 2AL
2 applications · 12 m away
2 applications · 13 m away · UPRN 5300016201
3 applications · 16 m away · UPRN 5300016199
Show all 10 rows
2 applications · 22 m away · UPRN 5300016205
1 application · 25 m away · UPRN 5300016197
4 applications · 27 m away · UPRN 5300001633
1 application · 27 m away · UPRN 5300001632
1 application · 32 m away · UPRN 5300001629
3 applications · 36 m away · UPRN 5300001627
2 applications · 37 m away · UPRN 5300016189
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Ward councillors
Laycock ward · Labour control · Labour council · source: ONS ward boundary joined to the verified property coordinate
Name
Details
Labour · Laycock ward councillor · no recorded planning-committee intervention
Labour · Laycock ward councillor · no recorded planning-committee intervention
Labour · Laycock ward councillor · no recorded planning-committee intervention
Labour · Laycock ward councillor · no recorded planning-committee intervention
Labour · Laycock ward councillor · no recorded planning-committee intervention
Labour · Laycock ward councillor · no recorded planning-committee intervention
Applicants on linked applications
Named on the 1 application confidently linked to this UPRN — the party who applied, not necessarily the owner or occupier.
The linked applications carry no applicant name.
Agents and case officers
No agent or case officer is recorded on the linked applications.
Companies and directors at this address
Companies House registered office or a director’s service address at this exact address — an official connection, not proof of ownership, trading or residence.
Name
Details
director of 84 ENGLEFIELD ROAD MANAGEMENT COMPANY LIMITED (4870928) · Companies House service address at this premises
director of 84 ENGLEFIELD ROAD MANAGEMENT COMPANY LIMITED (4870928) · Companies House service address at this premises
Development
What could it become?
This section brings together the evidence that shapes future development without inventing a development capacity or recommendation.
Planning precedent1 application attached to this premises and 12 mapped within 250 metres.
Physical and policy controls2 mapped or council-recorded controls currently shape the evidence base.
Energy potentialCurrent EPC D, with potential D across 180 m² recorded floor area.
What remains unprovenNo site capacity, lawful use, ownership intention or development recommendation is asserted until the relevant building, title, policy and comparable evidence is verified.
Intent signals · Planning Atlas Pro
Ownership, finance and market signals recorded at this exact address, on its land parcel, or against companies named on its applications — each with date and source. Signals are evidence of change, not a prediction.
No intent signal is currently recorded for this premises.