22 Lancaster Avenue London SE27 9DZ

Awaiting decision 26/00003/FUL
Council
Lambeth 2.9/10
Date received
1 Jan 2026
Date validated
6 Jan 2026
Postcode
SE27 9DZ

Description

Erection of a rear dormer extension including 1 rooflight to the front and replacement natural slate tiles to entire roof. [RE-CONSULTATION DUE TO REVISED PLANS]

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Other new applications on this street

8 Lancaster Avenue London SE27 9DZ

Front garden - 2 x lime trees Repollard

26/00791/TCA - 12 Mar 2026

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Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
19 Lancaster Avenue London SE27 9EL
Rear garden: T1 Cherry. Fell to ground level. T2 Pear. Crown reduce height by 2 m to 6 m…
25/03284/TCA
2025 Approved
10A Lancaster Avenue London SE27 9DZ
Erection of an entrance porch and bay window to the side elevation and replacement of the…
25/00248/FUL
2024 Approved
39 Chatsworth Way London SE27 9HN
Application of Lawful Certificate of Devleopment (proposed) for the erection of a single…
24/03571/LDCP
2024 Approved
10A Lancaster Avenue London SE27 9DZ
Back Garden: T1 Willow CROWN REDUCTION of height, from the Current height of 8 meters to…
24/02822/TCA
2024 Approved
28 Lancaster Avenue London Lambeth SE27 9DZ
Front Garden: Plum Trees Current Height and Crown Spread: 6 meters Height and Crown Sprea…
24/02997/TCA
2024 Withdrawn
21 Lancaster Avenue London SE27 9EL
Erection of a 2 storey side extension, reconfiguration of the front boundary wall and alt…
24/02051/FUL
2024 Refused
39 Chatsworth Way London SE27 9HN
Erection of a single storey ground floor rear extension.
24/02147/FUL
2023 Refused
21 Lancaster Avenue London SE27 9EL
Erection of a lower ground floor rear extension with roof terrace; a two storey side exte…
23/03785/FUL
2023 Approved
14B Lancaster Avenue London SE27 9DZ
Erection a side dormer roof extension.
23/03690/FUL
2023 Approved
28 Lancaster Avenue London Lambeth SE27 9DZ
T1: x1 large Plum tree, located in the front garden. Suggested work - reduce spread by 2…
23/02510/TCA
2022 Withdrawn
10A Lancaster Avenue London SE27 9DZ
1 x Sycamore tree at rear - remove.
22/04285/TCA
2022 Approved
4E Lancaster Avenue London Lambeth SE27 9DZ
Replacement of existing window to rear elevation with a bi-fold door, and replacement of…
22/02991/FUL
2022 Approved
16 Lancaster Avenue London SE27 9DZ
Rear garden: 2 x Bay trees - cut back to previous points, thin and remove deadwood. 2 x Y…
22/03186/TCA
2022 Approved
12B Lancaster Avenue London Lambeth SE27 9DZ
To remove 1 x Ginkgo tree to rear of property.
22/02953/TCA
2022 Refused
14B Lancaster Avenue London Lambeth SE27 9DZ
Erection of side dormer roof extension with dormer window with a fixed window.
22/02005/FUL
2022 Approved
12B Lancaster Avenue London Lambeth SE27 9DZ
To crown reduce 1 x Ginkgo tree to rear of property by up to 2 metres.
22/02122/TCA
2022 Approved
14 Lancaster Avenue London Lambeth SE27 9DZ
Erection of a single storey ground floor rear extension.
22/00502/FUL
2022 Approved
12A Lancaster Avenue London LONDON SE27 9DZ
Erection of a rear dormer roof extension and installation of 2 conservation style roof li…
22/00165/FUL
2016 Approved
18 Lancaster Avenue London SE27 9DZ
To remove 1 x Apple tree to rear of property (in decline), crown thin 1 x Pear tree by 20…
16/05181/TCA
2021 Approved
15 Lancaster Avenue London SE27 9EL
1 x Eucalyptus tree to rear of property - reduce crown by 35%, thin by 15% to include cut…
21/01244/TCA
2016 Approved
24 Lancaster Avenue London SE27 9DZ
Creation of front and rear lightwells, reconfiguration of basement, together with alterat…
16/06626/FUL
2016 Withdrawn
23 Lancaster Avenue London SE27 9EW
Change of use to six self contained flats (Class C3) alterations to entrance and enlargem…
16/05635/FUL
2016 Withdrawn
1 Hawkley Gardens London SE27 9EA
Replacement of garage door with a window and installation of a new door to the side eleva…
16/05116/FUL
2016 Approved
10B Lancaster Avenue London SE27 9DZ
Erection of a single storey first floor extension over existing ground floor side extensi…
16/05001/FUL
2016 Approved
5 Lancaster Avenue London SE27 9EL
Removal and reinstatement of front boundary wall for the widening of two existing drive w…
16/03696/FUL
Lambeth
Planning Authority Score
2.9/10
Poor
#238 of 292 councils
Relevant to this application:
Householder decisions

Lambeth ranks #173 out of 292 councils for householder decision speed. 46% of applications have the time limit extended, above the 40% national average. Lambeth is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Lambeth decision performance
Based on MHCLG data, 2025
80%
Overall approval rate
Below avg (87%) #260 of 292
83%
Householder approved
Below avg (90%) #256 of 292
61%
Decided in 8 weeks
Below avg (64%) #173 of 292
46%
Extended time limit
Above avg (40%) #194 of 292
51%
Minor dwellings approved
53 decided (1-9 homes)
88%
Major dwellings approved
8 decided (10+ homes)
40%
Change of use approved
52 decided
1,725
Total decisions
347 refused in 2025
Source: MHCLG planning statistics · See full council rankings