Postcode record · Lewisham
SE23 3AG.
SE23 3AG has 41 known premises and 85 planning records — 56 approved of 84 decided (66.7%). 30 EPC records.
Postcode SE23 3AG · boundary not held, centred on the postcodeApprovedRefusedOther85 exact1 approximate86 on the map — every match
At a glance · this postcodeLewisham profile →
41
Premises
known addresses (UPRNs)
85
Applications
84 decided
66.7%
Approval rate
56 approved · 26 refused
30
EPC records
ratings B 8 · C 4 · D 12 · E 5 · F 1
86
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
SE23 3AG has 41 known premises and 85 planning records — 56 approved of 84 decided (66.7%). 30 EPC records.
Premises (18 of 41 shown)
Name
Details
UPRN 10023229795
UPRN 10070493758
UPRN 10094270610
UPRN 10094270611
UPRN 10094270612
UPRN 10094270613
UPRN 10094270614
UPRN 10094270615
UPRN 100021942034
UPRN 100021942036
UPRN 10023229795
UPRN 10070493758
UPRN 10094270610
Show all 10 rows
UPRN 10094270611
UPRN 10094270612
UPRN 10094270613
UPRN 10094270614
UPRN 10094270615
UPRN 100021942034
UPRN 100021942036
Planning
What happened?
85 planning applications across the postcode; 56 approved of 84 decided (66.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a first floor side extension, replacement of the wrap around extension and the formation of a rear roof terrace, installation of an external staircase together with amendments to the fenestration at 90 Canonbie Road SE23 (largely approved under DC/22/126010).
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Householder Application
Approved
2025-02-25
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class E of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of an outbuilding at 82 Canonbie Road, SE23.
82 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Lawful Development Certificate proposed
Approved
2025-02-24
Construction of a first floor side extension, replacement of the wrap around extension and the formation of a rear roof terrace, installation of an external staircase together with amendments to the fenestration at 90 Canonbie Road SE23
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Householder Application
Refused
2024-12-20
REAR: ONE Oak (T1 in TPO)(ht.10m) REDUCE HEIGHT by 1-1.5m from 10m to ht.8.5-9m. Reason: to reduce weight of branches overhanging east boundary fence, retain branch structure for amenity and wildlife, encourage lower canopy growth. The London Borough of Lewisham 114 Canonbie Road, London, SE23 Tree Preservation Order, 1999. Informative A: suggest piled garden waste is removed from base of the oak and 50mm depth bark mulch spread over rooting area. Informative B: encourage new tree planting on the east boundary and rear grass area to enhance outlook and amenity. Informative C: please create habitat log piles on site with arisings for wildlife and biodiversity. The Council raises no objection to the following AMENDED tree works to reduce height of oak T1 by 1-1.5m as agreed in agents email 26.7.24:
114 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Tree Preservation Order
Approved
2024-06-20
Demolition of existing garages and the construction of a two-storey detached dwelling on land to the rear of 58 Canonbie Road, fronting onto Westwood Park SE26.(Please note that 2 appeals have been submitted and linked together for this site, Appeal reference is APP/C5690/W/24/3349038).
58 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Full Planning Permission
Refused
2023-10-17
Construction of an outbuilding and raised decking in the rear garden at 90 Canonbie Road, SE23
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Householder Application
Refused
2023-05-17
Demolition of existing garages and the construction of a two-storey detached dwelling on land to the rear of 58 Canonbie Road, fronting onto Westwood Park SE26.
58 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Full Planning Permission
Refused
2023-05-10
The construction of an extension with balcony above the existing garage, hip to gable roof extension and an extension to the rear roof slope at 88 Canonbie Road SE23.
88 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Householder Application
Refused
2023-04-25
Demolition of existing garages and the construction of 2, two-storey, plus roof space semi-detached dwelling on land to the rear of 58 Cannobie Road, fronting onto Westwood Park SE26.
LAND TO THE REAR OF 58 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Full Planning Permission
Refused
2022-08-25
Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class E of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for construction of a garden outbuilding at the rear of 90 Canonbie Road SE23.
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
—
Approved
2022-05-25
Construction of a first floor side extension, replacement of the wrap around extension and the formation of a rear roof terrace, installation of an external staircase together with amendments to the fenestration at 90 Canonbie Road SE23 (largely approved under DC/22/126010).
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Approved
2025-02-25
More
Householder Application
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class E of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of an outbuilding at 82 Canonbie Road, SE23.
82 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Approved
2025-02-24
More
Lawful Development Certificate proposed
Construction of a first floor side extension, replacement of the wrap around extension and the formation of a rear roof terrace, installation of an external staircase together with amendments to the fenestration at 90 Canonbie Road SE23
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Refused
2024-12-20
More
Householder Application
Show all 10 rows
REAR: ONE Oak (T1 in TPO)(ht.10m) REDUCE HEIGHT by 1-1.5m from 10m to ht.8.5-9m. Reason: to reduce weight of branches overhanging east boundary fence, retain branch structure for amenity and wildlife, encourage lower canopy growth. The London Borough of Lewisham 114 Canonbie Road, London, SE23 Tree Preservation Order, 1999. Informative A: suggest piled garden waste is removed from base of the oak and 50mm depth bark mulch spread over rooting area. Informative B: encourage new tree planting on the east boundary and rear grass area to enhance outlook and amenity. Informative C: please create habitat log piles on site with arisings for wildlife and biodiversity. The Council raises no objection to the following AMENDED tree works to reduce height of oak T1 by 1-1.5m as agreed in agents email 26.7.24:
114 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Approved
2024-06-20
More
Tree Preservation Order
Demolition of existing garages and the construction of a two-storey detached dwelling on land to the rear of 58 Canonbie Road, fronting onto Westwood Park SE26.(Please note that 2 appeals have been submitted and linked together for this site, Appeal reference is APP/C5690/W/24/3349038).
58 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Refused
2023-10-17
More
Full Planning Permission
Construction of an outbuilding and raised decking in the rear garden at 90 Canonbie Road, SE23
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Refused
2023-05-17
More
Householder Application
Demolition of existing garages and the construction of a two-storey detached dwelling on land to the rear of 58 Canonbie Road, fronting onto Westwood Park SE26.
58 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Refused
2023-05-10
More
Full Planning Permission
The construction of an extension with balcony above the existing garage, hip to gable roof extension and an extension to the rear roof slope at 88 Canonbie Road SE23.
88 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Refused
2023-04-25
More
Householder Application
Demolition of existing garages and the construction of 2, two-storey, plus roof space semi-detached dwelling on land to the rear of 58 Cannobie Road, fronting onto Westwood Park SE26.
LAND TO THE REAR OF 58 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Refused
2022-08-25
More
Full Planning Permission
Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class E of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for construction of a garden outbuilding at the rear of 90 Canonbie Road SE23.
90 CANONBIE ROAD, LONDON, SE23 3AG · premises record
Approved
2022-05-25
More
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Building control
Building-control records are not yet collected for Lewisham — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 41 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 41 of 41 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 41 of 41 premises. Some normally permitted changes may require planning permission.
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?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Applicant on 4 applications
Applicant on 3 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Development
What could it become?
Planning precedent85 applications and 86 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings B: 8, C: 4, D: 12, E: 5, F: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
10 intent signals recorded in this postcode
Repeat refusal · Appeal dismissed · Beatable refusal · Lapsed consent · EPC F/G · Long hold
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.