85 Clapham Manor Street London Lambeth SW4 6DR Data via plota.co.uk

26/02990/FUL - Full Planning Permission Awaiting decision
Extensions & alterations

Proposal

Construction of a mansard-roof extension to provide additional residential accommodation. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
13 Oct 2026
✓
Validated
22 Oct 2026
Decision
Expected by 17 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 17 Dec 2026, from Lambeth's recent extensions.

Documents

View the documents on the council's website ↗

Site constraints 6

Rectory Grove conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Air quality management area: Lambeth AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
5 listed buildings within 150 m
Nearest: 72 and 74, Clapham Manor Street Sw4, Grade II, 32 m away · 5 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 5 with distances
Historic England ↗
Also on the record
National infrastructure project 1281 m away: Thames Tideway Tunnel; Inside the Lambeth built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 24 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area49 m² (527 sq ft)
Energy ratingD (62 out of 100), could reach C
PropertyMid-terrace house, 4 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2026, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

13 Oct 2026Pending

38 Clapham Manor Street London SW4 6DZ

Application to determine if prior approval is required for a proposed installati...

26/03067/P14A

Nearby new applications

22 Oct 2026Pending

85 Clapham Manor Street London Lambeth SW4 6DR

Erection of a single-storey rear infill extension, reinstatement of front bounda...

26/02989/FUL
19 Oct 2026Pending

Manor Gardens 60 Larkhall Rise London Lambeth SW4 6JZ

EASTERN SIDE OF SITE, ADJACENT TO RAILWAY: T11 Goat willow REMOVE ALL BRANCHES b...

26/03069/TCA
15 Oct 2026Pending

44 Fitzwilliam Road London SW4 0DN

Certificate of Lawful Development (Proposed) for the installation of thirteen ma...

26/02952/LDCP
15 Oct 2026Pending

Grove Court 99 Larkhall Rise London Lambeth SW4 6HR

T1 Lime closest to drive - Remove dead stem and deadwood over 50mm. T2 Sycamore ...

26/03027/TCA
15 Oct 2026Pending

25 Chelsham Road London SW4 6NR

REAR GARDEN: T1 Robinia 'Frisia' REMOVE ASCENDING SECONDARY STEM back to its poi...

26/03030/TCA
14 Oct 2026Pending

10 Lydon Road London Lambeth SW4 0HW

REAR GARDEN, RIGHT HAND SIDE: T1 Acacia RE-POLLARD to previous pollard points. R...

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Important details

Council
Lambeth
Application type
Full Planning Permission
Postcode
SW4 6DR
Received
13 Oct 2026
Validated
22 Oct 2026
Ward
Clapham Town
Case officer
Show
Target decision
17 Dec 2026
Applicant
Show
Agent
Show
Freehold owner
Show

Decision outlook

Day 6 of the 56-day target. Lambeth usually decides extensions by day 56.

Day 650 days to the 56-day target
59%decided within 8 weeks
82%approved
835decided in the last year

Plota live figures for extensions decided by Lambeth in the last twelve months, from validation. Lambeth decision record →

Public comments

No public comments yet.

Last counted 24 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
17 Dec 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 Approved
The Manor Arms 128 Clapham Manor Street London Lambeth SW4 6ED
Erection of a 1st floor rear extension with a side window for storage use to the Public H…
25/03959/FUL
2025 Approved
62 Voltaire Road London Lambeth SW4 6DP
Erection of a single storey ground floor side/rear infill extension.
25/01956/FUL
2025 Refused
The Manor Arms 128 Clapham Manor Street London SW4 6ED
Erection of a first floor rear extension (Part Retrospective).
25/01234/FUL
2025 Refused
The Manor Arms 128 Clapham Manor Street London Lambeth SW4 6ED
Erection of a first floor rear extension for storage. (retrospective application).
25/00094/FUL
2024 Approved
80 Littlebury Road London SW4 6DN
Erection of a single storey ground floor rear and side infill extension.
24/01255/FUL
2024 Approved
60 Littlebury Road London SW4 6DN
Erection of a mansard roof extension and installation of 2 front roof lights. (To 1st flo…
24/00688/FUL
2024 Approved
117 Clapham Manor Street SW4 6DR
Back Garden T1- Eucalyptus: Crown reduction of up to 4m in length and height by drop to s…
24/01195/TCA
2024 Approved
100 Littlebury Road London Lambeth SW4 6DN
Erection of a rear mansard roof extension including 2 dormer windows and the addition of…
24/00792/FUL
2023 Refused
95 Clapham Manor Street London Lambeth SW4 6DR
Erection of a rear extension on the lower ground floor and a mansard extension on the sec…
23/04120/FUL
2023 Approved
1 Littlebury Road London Lambeth SW4 6DW
Erection of a rear mansard roof extension with 2 dormer windows and the installation of 2…
23/03888/FUL
2023 Withdrawn
70 Clapham Manor Street London SW4 6DZ
Cement render to be removed and replaced with Natural hydraulic lime, rebuild damaged/dan…
23/02105/LB
2023 Approved
95 Clapham Manor Street London Lambeth SW4 6DR
Erection of a rear extension on the lower ground floor and a mansard extension on the sec…
23/02648/FUL
2023 Approved
109 Clapham Manor Street London SW4 6DR
1 x Blue Gum tree (T1) - reduce crown back to previous points, remove dead / damaged bran…
23/01041/TCA
2023 Approved
119 Clapham Manor Street London Lambeth SW4 6DR
T1 Rowan tree (front) - reduce all aspects of crown back to previous points of reduction…
23/00843/TCA
2022 Approved
65 Ground Floor Flat Littlebury Road London Lambeth SW4 6DW
Side and Rear Ground Floor Extension.
22/02510/FUL
2022 Refused
137 Clapham Manor Street London Lambeth SW4 6DR
Demolition of the existing rear single storey extension for the erection of a rear and in…
22/02294/FUL
2022 Refused
137 Clapham Manor Street London Lambeth SW4 6DR
Conversion of a rear flat roof above the bathroom into an external roof terrace with priv…
22/02573/FUL
2022 Refused
137 Clapham Manor Street London Lambeth SW4 6DR
Installation of a glazed roof access hatch onto a new roof terrace, stepped back from the…
22/02572/FUL
2022 Approved
5 Littlebury Road London Lambeth SW4 6DW
Demolition of existing rear conservatory and erection of a single storey ground floor rea…
22/02113/FUL
2022 Approved
Flats 61 To 66 Elmhurst Mansions Edgeley Road London SW4 6EU
Replacement of existing single-glazed timber sash windows on the front elevation with dou…
22/01301/FUL
2017 Approved
97 Clapham Manor Street London SW4 6DR
To crown reduce 1 x Norway Maple tree, 1 x Cherry tree and 1 x Rowan tree to rear of prop…
17/03286/TCA
2017 Approved
16 Belmont Close London SW4 6AT
Erection of a single storey extension following demolition of existing extension to creat…
17/01938/FUL
2017 Approved
50 Voltaire Road London SW4 6DL
Erection of a ground floor side infill extension.
17/01593/FUL
2017 Refused
121 Clapham Manor Street London SW4 6DR
Refurbishment of existing property, including demolition of existing rear extension and o…
17/01405/FUL
2016 Refused
60 Voltaire Road London Lambeth SW4 6DP
Erection of a single storey ground floor extension
16/01337/FUL
Lambeth
Planning Authority Score
2.7/10
Poor
#242 of 296 councils
Relevant to this application:
Householder decisions

Lambeth ranks #164 out of 296 councils for householder decision speed. 47% of applications have the time limit extended, above the 41% national average. Lambeth is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.

One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Lambeth decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #274 of 296
81%
Householder approved
Below avg (90%) #273 of 296
62%
Decided in 8 weeks
Below avg (63%) #164 of 296
47%
Extended time limit
Above avg (41%) #209 of 296
46%
Minor dwellings approved
70 decided (1-9 homes)
100%
Major dwellings approved
9 decided (10+ homes)
42%
Change of use approved
53 decided
1,784
Total decisions
396 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.