Planning Atlas
Planning AtlasLewishamBlackheath wardSE3 9HB
AtlasLewishamBlackheathSE3 9HB
Postcode record · Lewisham

SE3 9HB.

SE3 9HB has 30 known premises and 49 planning records — 20 approved of 46 decided (43.5%). 14 EPC records.

LewishamBlackheathSE3 9HB
Postcode SE3 9HB · boundary not held, centred on the postcodeApprovedRefusedOther49 exact1 approximate50 on the map — every match
At a glance · this postcodeLewisham profile →
30
Premises
known addresses (UPRNs)
49
Applications
46 decided
43.5%
Approval rate
20 approved · 0 refused
14
EPC records
ratings C 4 · D 8 · E 2
50
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?

SE3 9HB has 30 known premises and 49 planning records — 20 approved of 46 decided (43.5%). 14 EPC records.

Premises (18 of 30 shown)

Name
Details
Show all 10 rows
UPRN 100021980944
UPRN 100021980946
UPRN 100021980948
UPRN 100021980952
Planning

What happened?

49 planning applications across the postcode; 20 approved of 46 decided (43.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a roof extension in the rear roof slope, installation of 4 roof lights in the front and side roof slopes, together with a single storey rear infill extension, part conversion of the existing garage, removal of chimney and all associated works at 21 Lock Chase SE3.
21 LOCK CHASE, LONDON, SE3 9HB · premises record
Householder Application
Registered
2026-04-24
FRONT: ONE Malus (T2, previously T5*)(ht.6m) remove dead branches (exempt works) Reason: in a poor physiological condition, with slow growth. FRONT: ONE Variegated Maple (T3, previously T6*)(ht.10m) CROWN THIN by approx.15%. Reason: remove fully green branches that are not variegated as they grow more vigorously than the variegated branches and need regular removal. REAR: ONE Torbay or Cabbage Palm (T4)(ht.4-5m) FELL. Reason: close to rear of the property and is blocking view of the garden, has outgrown its location. REAR: ONE Laburnum (T1, previously T4*)(ht.5m) remove dead branches (exempt works) Reason: the tree is overshowed by more mature trees nearby and more branches are dying. Four seedlings from the tree have already been encouraged to grow in the garden. * see tree numbering in previous 6-wk notice DC/24/135689.
45 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Mr M HOUSE · Officer Valerie Harris
Trees in Conservation Areas
Registered
2026-02-11
REAR: ONE Robinia 'Frisia' (T1)(ht.12m) FELL. Reason: has extensive decay to main stem and is sending out suckers all over the lawn. These are woody and thorny. Client has a 2 year old - the suckers make using the small lawn impossible. The garden is scheduled to be landscaped after Robinia removal and a replacement tree is to be planted. Informative A: the replacement tree is hugely appreciated and welcomed to contribute to linear green infrastructure amenity between Lock Chase and Lee Park to the rear and for wildlife and shade to reduce increasingly high summer temperatures due to climate change, suggested species such as: crab apple, pear, quince (Cydonia oblonga), Judas Tree (Cercis siliquastrum), Honey locust (Gleditsia), mulberry, Magnolia Kobus, Tibetan cherry, Paperbark maple, Snowdrop tree (Halesia carolina), Amelanchier, the Bee-bee tree (Tetradium daniellii), Harlequin Glorybower (Clerodendrum trichotomum), Strawberry tree, bird cherry, elder, goat willow. Informative B: please create habitat log piles with arisings for wildlife and biodiversity. Informative C: new tree planting is encouraged wherever space allows.
49 LOCK CHASE, LONDON, SE3 9HB · premises record
Trees in Conservation Areas
No objection
2025-10-20
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class A of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of 3 aluminium windows at the rear elevation of 3 Lock Chase, SE3.
3 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Mr Graham Cross · Officer Anna Redmond
Lawful Development Certificate proposed
Approved
2025-08-26
REAR: ONE Cherry tree (T1) LATERAL REDUCTION by 1.5m form 3m to 1.5m REASON: Regular maintenance. ONE Hawthorn tree (T2) POLLARDING back to previous points by 1m from 4m to 3m REMOVE deadwood REASON:Works will encourage well balanced crown and even distribution of growth. ONE Holly tree (T3) CROWN REDUCTION by 2 inches REASON: To enhance aesthetics as part of regular maintenance, minimal growth taken off. FRONT: ONE Holly tree (T4) CROWN REDUCTION by 2 inches REASON: To enhance aesthetics as part of regular maintenance, minimal growth taken off. TWO Cherry trees (T5 & T6) CROWN LIFT by 0.5m from 1.5m to 2m CROWN REDUCTION by 1.5m from 4m to 2.5m REASON: To enhance aesthetics as part of regular maintenance. Informative A: The sensitive management of the trees is greatly appreciated for landscape amenity, wildlife, wellbeing, and urban forest canopy for environmental benefits to mitigate the effects of climate change. Informative B: Wherever possible, please create habitat log piles in the garden from cut branches for wildlife and biodiversity.
53 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Ms Vanessa Church · Agent Connick Tree Care · Officer Ian Smith
Trees in Conservation Areas
No objection
2024-09-19
REAR: ONE Turkey Oak (T1)(ht.9m) CROWN LIFT to 2.3m above ground level. Reason: clearance, requires the removal of a couple of small branches growing westward. REAR: ONE Ash (T2)(ht.8m ) LATERAL REDUCE by removing the branch at 4m above ground on north stem leaving the twin-stemmed tree. Reason: the branch is growing into the crown of oak T1. REAR: ONE Laburnum (T4)(ht.5m) remove dead branches (exempt works). Reason: the tree is suffering from shading by the Hornbeam (T3) and the Sycamore (T7), previously crown reduced. FRONT: ONE Malus (T5)(ht.6m) remove dead branches (exempt works). Reason: general maintenance, mostly relatively small branches, the largest just outside one windows is approximately 5cm in diameter, canopy foliage sparse. FRONT: ONE Variegated Maple (T6)(ht.10m) remove branches that are not variegated (i.e. Plain Green). Reason: repeat of previous works about 3 years ago to retain variegated canopy, the branches to be removed are relatively small, under 3 years growth. Informative A: the sensitive works are appreciated to retain amenity and urban forest canopy. Informative B: the creation of habitat log piles with arisings for wildlife and biodiversity is encouraged.
45 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Mr House · Officer Valerie Harris
Trees in Conservation Areas
No objection
2024-04-23
The construction of a single storey rear extension, a two storey side extension, two rear window dormer extensions, one front window dormer, insertion of a rooflight to the rear roof slope and a picture window at the first floor rear elevation, alterations to the front entrance and replacement of the windows at the front and the rear of 51 Lock Chase, SE3.
51 LOCK CHASE, LONDON, SE3 9HB · premises record
Householder Application
Approved
2023-11-29
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to determine whether the planning permission DC/04/058014/FT dated on 23 November 2004 for the demolition of the garage to the side of 51 Lock Chase SE3 and the construction of a two storey side extension to provide an integral garage and additional living accommodation was partially implemented and therefore is extant and implementable.
51 LOCK CHASE, LONDON, SE3 9HB · premises record
Lawful Development Certificate existing
Approved
2023-08-30
REAR (of 123 Lee Park): ONE Multi Stem Lime (T1)(ht.15m) LATERAL REDUCE by 2m from 8m to 6m on west compass point, to appropriate prune points, retain natural aesthetics. Reason: to improve light levels and reduce encroachment over the rear garden of 53 Lock Chase. Informative A: the sensitive management of the tree for landscape amenity, urban forest canopy, wellbeing, wildlife and environmental benefits is greatly appreciated. Informative B: where possible please use cut branches in the garden to create habitat wood piles, and/ or a 'dead hedge' for wildlife and biodiversity.
53 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Ms Vanessa Church · Agent Connick Tree Care · Officer Valerie Harris
Trees in Conservation Areas
No objection
2023-01-03
FRONT (no.31/33): ONE: Prunus/ Malus (T1)(ht.6m) FELL and replace. Reason: the tree is dead. Duty to replace applies. Informative A: Duty to replace applies if a tree in a conservation area is removed because it is dead or presents a risk of serious harm: para 121, TPO & trees in conservation areas, guidance. A second replacement tree for the cherry tree in front of no.29 Lock Chase, removed between 2014 - 2019 would also be greatly appreciated. Informative B: Replacement tree species suggestions: crab apple, pear, hawthorn, wild service tree, mulberry, medlar, magnolia stellata, multi-stemmed Tibetan cherry and Paperbark maple, Amelanchier, cherry plum, hazel, Cornus Kousa, bird cherry, wayfaring tree, quince (Cydonia oblonga), Prunus autumnalis, Heptacodium miconioides (Seven-son tree), Laburnum, Strawberry tree, Harlquin glorybower (Clerodendrum trichotomum), American Judas Tree (Cercis canadensis), the California Flannelbush (Fremontodendron californicum), Stachyurus praecox. Informative C: where possible retain safe standing dead timber, and create log and wood piles with cut branches or stack cut branches horizontally between poles as 'dead hedges' on site for wildlife habitat and biodiversity.
31 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Jane Canham · Agent Nicholas Hall · Officer Valerie Harris
Dead & Hazardous Trees
Approved
2022-07-11
Construction of a roof extension in the rear roof slope, installation of 4 roof lights in the front and side roof slopes, together with a single storey rear infill extension, part conversion of the existing garage, removal of chimney and all associated works at 21 Lock Chase SE3.
21 LOCK CHASE, LONDON, SE3 9HB · premises record
Registered
2026-04-24
More
Householder Application
FRONT: ONE Malus (T2, previously T5*)(ht.6m) remove dead branches (exempt works) Reason: in a poor physiological condition, with slow growth. FRONT: ONE Variegated Maple (T3, previously T6*)(ht.10m) CROWN THIN by approx.15%. Reason: remove fully green branches that are not variegated as they grow more vigorously than the variegated branches and need regular removal. REAR: ONE Torbay or Cabbage Palm (T4)(ht.4-5m) FELL. Reason: close to rear of the property and is blocking view of the garden, has outgrown its location. REAR: ONE Laburnum (T1, previously T4*)(ht.5m) remove dead branches (exempt works) Reason: the tree is overshowed by more mature trees nearby and more branches are dying. Four seedlings from the tree have already been encouraged to grow in the garden. * see tree numbering in previous 6-wk notice DC/24/135689.
45 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Mr M HOUSE · Officer Valerie Harris
Registered
2026-02-11
More
Trees in Conservation Areas
REAR: ONE Robinia 'Frisia' (T1)(ht.12m) FELL. Reason: has extensive decay to main stem and is sending out suckers all over the lawn. These are woody and thorny. Client has a 2 year old - the suckers make using the small lawn impossible. The garden is scheduled to be landscaped after Robinia removal and a replacement tree is to be planted. Informative A: the replacement tree is hugely appreciated and welcomed to contribute to linear green infrastructure amenity between Lock Chase and Lee Park to the rear and for wildlife and shade to reduce increasingly high summer temperatures due to climate change, suggested species such as: crab apple, pear, quince (Cydonia oblonga), Judas Tree (Cercis siliquastrum), Honey locust (Gleditsia), mulberry, Magnolia Kobus, Tibetan cherry, Paperbark maple, Snowdrop tree (Halesia carolina), Amelanchier, the Bee-bee tree (Tetradium daniellii), Harlequin Glorybower (Clerodendrum trichotomum), Strawberry tree, bird cherry, elder, goat willow. Informative B: please create habitat log piles with arisings for wildlife and biodiversity. Informative C: new tree planting is encouraged wherever space allows.
49 LOCK CHASE, LONDON, SE3 9HB · premises record
No objection
2025-10-20
More
Trees in Conservation Areas
Show all 10 rows
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class A of Schedule 2, Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of 3 aluminium windows at the rear elevation of 3 Lock Chase, SE3.
3 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Mr Graham Cross · Officer Anna Redmond
Approved
2025-08-26
More
Lawful Development Certificate proposed
REAR: ONE Cherry tree (T1) LATERAL REDUCTION by 1.5m form 3m to 1.5m REASON: Regular maintenance. ONE Hawthorn tree (T2) POLLARDING back to previous points by 1m from 4m to 3m REMOVE deadwood REASON:Works will encourage well balanced crown and even distribution of growth. ONE Holly tree (T3) CROWN REDUCTION by 2 inches REASON: To enhance aesthetics as part of regular maintenance, minimal growth taken off. FRONT: ONE Holly tree (T4) CROWN REDUCTION by 2 inches REASON: To enhance aesthetics as part of regular maintenance, minimal growth taken off. TWO Cherry trees (T5 & T6) CROWN LIFT by 0.5m from 1.5m to 2m CROWN REDUCTION by 1.5m from 4m to 2.5m REASON: To enhance aesthetics as part of regular maintenance. Informative A: The sensitive management of the trees is greatly appreciated for landscape amenity, wildlife, wellbeing, and urban forest canopy for environmental benefits to mitigate the effects of climate change. Informative B: Wherever possible, please create habitat log piles in the garden from cut branches for wildlife and biodiversity.
53 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Ms Vanessa Church · Agent Connick Tree Care · Officer Ian Smith
No objection
2024-09-19
More
Trees in Conservation Areas
REAR: ONE Turkey Oak (T1)(ht.9m) CROWN LIFT to 2.3m above ground level. Reason: clearance, requires the removal of a couple of small branches growing westward. REAR: ONE Ash (T2)(ht.8m ) LATERAL REDUCE by removing the branch at 4m above ground on north stem leaving the twin-stemmed tree. Reason: the branch is growing into the crown of oak T1. REAR: ONE Laburnum (T4)(ht.5m) remove dead branches (exempt works). Reason: the tree is suffering from shading by the Hornbeam (T3) and the Sycamore (T7), previously crown reduced. FRONT: ONE Malus (T5)(ht.6m) remove dead branches (exempt works). Reason: general maintenance, mostly relatively small branches, the largest just outside one windows is approximately 5cm in diameter, canopy foliage sparse. FRONT: ONE Variegated Maple (T6)(ht.10m) remove branches that are not variegated (i.e. Plain Green). Reason: repeat of previous works about 3 years ago to retain variegated canopy, the branches to be removed are relatively small, under 3 years growth. Informative A: the sensitive works are appreciated to retain amenity and urban forest canopy. Informative B: the creation of habitat log piles with arisings for wildlife and biodiversity is encouraged.
45 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Mr House · Officer Valerie Harris
No objection
2024-04-23
More
Trees in Conservation Areas
The construction of a single storey rear extension, a two storey side extension, two rear window dormer extensions, one front window dormer, insertion of a rooflight to the rear roof slope and a picture window at the first floor rear elevation, alterations to the front entrance and replacement of the windows at the front and the rear of 51 Lock Chase, SE3.
51 LOCK CHASE, LONDON, SE3 9HB · premises record
Approved
2023-11-29
More
Householder Application
Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to determine whether the planning permission DC/04/058014/FT dated on 23 November 2004 for the demolition of the garage to the side of 51 Lock Chase SE3 and the construction of a two storey side extension to provide an integral garage and additional living accommodation was partially implemented and therefore is extant and implementable.
51 LOCK CHASE, LONDON, SE3 9HB · premises record
Approved
2023-08-30
More
Lawful Development Certificate existing
REAR (of 123 Lee Park): ONE Multi Stem Lime (T1)(ht.15m) LATERAL REDUCE by 2m from 8m to 6m on west compass point, to appropriate prune points, retain natural aesthetics. Reason: to improve light levels and reduce encroachment over the rear garden of 53 Lock Chase. Informative A: the sensitive management of the tree for landscape amenity, urban forest canopy, wellbeing, wildlife and environmental benefits is greatly appreciated. Informative B: where possible please use cut branches in the garden to create habitat wood piles, and/ or a 'dead hedge' for wildlife and biodiversity.
53 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Ms Vanessa Church · Agent Connick Tree Care · Officer Valerie Harris
No objection
2023-01-03
More
Trees in Conservation Areas
FRONT (no.31/33): ONE: Prunus/ Malus (T1)(ht.6m) FELL and replace. Reason: the tree is dead. Duty to replace applies. Informative A: Duty to replace applies if a tree in a conservation area is removed because it is dead or presents a risk of serious harm: para 121, TPO & trees in conservation areas, guidance. A second replacement tree for the cherry tree in front of no.29 Lock Chase, removed between 2014 - 2019 would also be greatly appreciated. Informative B: Replacement tree species suggestions: crab apple, pear, hawthorn, wild service tree, mulberry, medlar, magnolia stellata, multi-stemmed Tibetan cherry and Paperbark maple, Amelanchier, cherry plum, hazel, Cornus Kousa, bird cherry, wayfaring tree, quince (Cydonia oblonga), Prunus autumnalis, Heptacodium miconioides (Seven-son tree), Laburnum, Strawberry tree, Harlquin glorybower (Clerodendrum trichotomum), American Judas Tree (Cercis canadensis), the California Flannelbush (Fremontodendron californicum), Stachyurus praecox. Informative C: where possible retain safe standing dead timber, and create log and wood piles with cut branches or stack cut branches horizontally between poles as 'dead hedges' on site for wildlife habitat and biodiversity.
31 LOCK CHASE, LONDON, SE3 9HB · premises record
Applicant Jane Canham · Agent Nicholas Hall · Officer Valerie Harris
Approved
2022-07-11
More
Dead & Hazardous Trees

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 30 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 30 of 30 premises. Some normally permitted changes may require planning permission.
Conservation Area
Blackheath · reference LEWCA1 · covers 30 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Small HMO Northern Extension · reference SHMOEXTA4 · covers 30 of 30 premises. Some normally permitted changes may require planning permission.
Conservation Area
Blackheath · reference LEWCA1 · covers 30 of 30 premises. Demolition, alterations, trees and design are subject to additional heritage controls.

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 2 applications
Applicant on 2 applications
Applicant on 2 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
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
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
Applicant on 1 application
Development

What could it become?

Planning precedent49 applications and 50 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 4, D: 8, E: 2.
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 Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

5 intent signals recorded in this postcode
Repeat sale · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SE3 9HB, Lewisham: Planning and Property History | Planning Atlas