19 LAMMAS GREEN, LONDON, SE26 6LT Data via plota.co.uk
DC/26/144137 - Householder Application
Registered
Proposal
Retrospective planning permission for the provision of an air-source heat pump, the installation of replacement windows and re-glazing existing windows, together with the construction of a new garden room at the rear and all associated works at 19 Lammas Green SE26 (Please note Listed Building Consent Reference DC/26/144138) Data via plota.co.uk
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Application progress
✓
Received
26 May 2026
✓
Validated
4 Jun 2026
✓
Consultation
9 Jun 2026
Decision
Awaiting decision
This application is under consideration - no decision has been issued yet.
Documents 20
Statements & assessments 1
Plans & drawings 18
PDF
19lg_050_a Pre-existing & as proposed
Case Copy Drawings · 4 Jun 2026
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19lg_100_a Existing ground floor plan
Case Copy Drawings · 4 Jun 2026
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19lg_101_a Ground floor plan demolition
Case Copy Drawings · 4 Jun 2026
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19lg_102_a Proposed ground floor plan
Case Copy Drawings · 4 Jun 2026
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19lg_103 Existing ground floor plan
Case Copy Drawings · 4 Jun 2026
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19lg_110_a Existing first floor plan
Case Copy Drawings · 4 Jun 2026
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19lg_111_a First floor plan demolition
Case Copy Drawings · 4 Jun 2026
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19lg_112_a Proposed first floor plan
Case Copy Drawings · 4 Jun 2026
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19lg_200_a Existing rear elevation
Case Copy Drawings · 4 Jun 2026
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19lg_201_a Rear elevation demolition
Case Copy Drawings · 4 Jun 2026
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19lg_202_a Proposed rear elevation
Case Copy Drawings · 4 Jun 2026
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19lg_203_a Pre-existing rear elevation
Case Copy Drawings · 4 Jun 2026
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19lg_250_a As existing / as proposed rev internal
Case Copy Drawings · 4 Jun 2026
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19lg_252_a Proposed garden room
Case Copy Drawings · 4 Jun 2026
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19lg_500_a As existing/as proposed re-glazing
Case Copy Drawings · 4 Jun 2026
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PDF
19lg-011 Block plan as proposed
Case Copy Drawings · 27 May 2026
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19lg-001 Location plan
Case Copy Drawings · 27 May 2026
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19lg-010 Block plan as existing
Case Copy Drawings · 27 May 2026
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Application forms 1
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Important details
Consultation & key dates
- Alt. reference
- PP-14957881
- Neighbours
- 9 Jun 2026
- Press notice
- 10 Jun 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Refused
40 LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the installation of vents on the side elevation of 40 Lammas…
2025
Approved
34 LAMMAS GREEN, LONDON, SE26 6LT
Internal and external alterations to include new ground floor WC under stair, kitchen alt…
2024
Approved
OTTO CLOSE, KIRKDALE, LONDON, SE26 4NA
The construction of a boundary wall to rear gardens of properties along Otto Close, Kirkd…
2024
Approved
OTTO CLOSE, KIRKDALE, LONDON, SE26 4NA
The installation of replacement front entrance doors and plant/store doors at Otto Close…
2024
Approved
BLOCK B, 40-57 LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the installation of replacement doors and cupboard doors to t…
2024
Approved
FLATS AT 1-12, LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the installation of replacement doors and cupboard doors to t…
2024
Approved
26 LAMMAS GREEN, LONDON, SE26 6LT
REAR: ONE Ash tree (T1)(ht.11m) CROWN REDUCE HEIGHT by 3m to ht.8m. REDUCE RADIUS by 2m f…
2023
Approved
1-30 OTTO CLOSE, LONDON, SE26 4NA
The installation of mechanical extraction ventilation systems to the flats and maisonette…
2023
Approved
23 LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the alteration and partial demolition of existing boundary wa…
2023
Approved
13, 17, 20, 23, 25, 28, 29, 31, 32 LAMMAS GREEN, LONDON, SE26 6LT
The installation of external fans and vents to the kitchens, bathrooms and WCs of the pro…
2023
Approved
13, 17, 20, 23, 25, 28, 29, 31, 32,LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the installation of external fans and vents to the kitchens…
2023
Approved
30 LAMMAS GREEN, LONDON, SE26 6LT
Construction of a single storey timber granny annexe building in the rear garden for anci…
2023
Refused
30 LAMMAS GREEN, LONDON, SE26 6LT
Application for a Lawful Development Certificate (proposed) submitted under Section 192 o…
2022
Approved
22 LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for internal alterations and removal of walls at 22 Lammas Green…
2020
Approved
LAMMAS GREEN COMMUNITY CENTRE & NUMBERS 13, 17, 20, 23, 25, 28, 29, 31, 32, LAMMAS GREEN, LONDON, SE26 6LT
The installation of replacement double glazed windows and the repair and refurbishment of…
2020
Approved
LAMMAS GREEN COMMUNITY CENTRE & NURSERY, LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the installation of replacement double glazed windows and the…
2020
Approved
OTTO CLOSE, KIRKDALE, LONDON, SE26 4NA
The installation of replacement aluminium double glazed casements windows to the flats an…
2020
Approved
LAMMAS GREEN COMMUNITY CENTRE & NURSERY, LAMMAS GREEN, LONDON, SE26 6LT
ONE Oak tree (T1) CROWN REDUCTION to last previous reduction points and remove any major…
2020
Withdrawn
OTTO CLOSE, KIRKDALE, LONDON, SE26 4NA
REAR: ONE Robinia (T1)(ht.15m) CROWN REDUCE HEIGHT by 9m to 6m. Reason: major dead stem i…
2020
Approved
23 LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the alteration and partial demolition of existing boundary wa…
2017
Approved
33 LAMMAS GREEN, LONDON, SE26 6LT
Planning Permission for the construction of a single storey garden room in the rear garde…
2017
Approved
33 LAMMAS GREEN, LONDON, SE26 6LT
Listed building consent for internal alterations at ground floor level at 33 Lammas Green…
2017
Approved
15 LAMMAS GREEN, LONDON, SE26 6LT
Rear Garden on the Eastern Boundary with Otto Close: FIVE Conifer (T1) Crown Lift to 2 me…
2016
Approved
14 LAMMAS GREEN, LONDON, SE26 6LT
Listed Building Consent for the removal of the partition wall between kitchen and dining…
2016
Approved
14 LAMMAS GREEN, LONDON, SE26 6LT
The installation of replacement double glazed steel windows and door to the rear of 14 La…
Lewisham
Planning Authority Score
5.8/10
Average
#111 of 296 councils
Relevant to this application:
Householder decisions
Lewisham ranks #127 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
These figures are council-wide context, not a prediction for this application.
View full council performance
Lewisham decision performance
Based on MHCLG data, the year to March 2026
84%
Overall approval rate
Below avg (87%) #224 of 296
90%
Householder approved
Above avg (90%) #192 of 296
69%
Decided in 8 weeks
Above avg (63%) #127 of 296
31%
Extended time limit
Below avg (41%) #58 of 296
65%
Minor dwellings approved
117 decided (1-9 homes)
92%
Major dwellings approved
12 decided (10+ homes)
57%
Change of use approved
67 decided
1,303
Total decisions
207 refused in the year to March 2026
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19 LAMMAS GREEN, LONDON, SE26 6LT
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