230 West Barnes Lane, New Malden, Surrey, Merton, KT3 6LT Data via plota.co.uk

Approved 26/LDCP/1221 - Lawful Development Certificate - Proposed - Section 192
Extensions & alterations
Council
Merton 4.5/10
Date received
18 Jul 2026
Postcode
KT3 6LT
Type
Lawful Development Certificate - Proposed - Section 192

Description

Application for a lawful development certificate in respect of the proposed erection of a hip to gable and rear dormer roof extension and insertion of X1 rooflight to front roofslope Data via plota.co.uk

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Last checked

Site constraints 2

Air quality management area: Merton 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 ↗
Also on the record
Inside the Merton built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.

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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
55 Phyllis Avenue New Malden KT3 6LA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF H…
25/P1151
2025 Approved
35 Tennyson Avenue New Malden KT3 6LY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
25/P0902
2024 Approved
224 West Barnes Lane New Malden KT3 6LT
DEMOLITION OF THE EXISTING REAR CONSERVATORY AND SIDE GARAGE AND ERECTION OF TWO-STOREY S…
24/P0844/INVALID
2024 Approved
224 West Barnes Lane New Malden KT3 6LT
DEMOLITION OF THE EXISTING REAR CONSERVATORY AND SIDE GARAGE AND ERECTION OF TWO-STOREY S…
24/P0844
2023 Approved
45 Tennyson Avenue New Malden KT3 6LZ
AAPPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF…
23/P3265
2023 Approved
52 Tennyson Avenue New Malden KT3 6LZ
ERECTION OF A SINGLE STOREY REAR EXTENSION AND CHANGE EXTERNAL MATERIAL OF DWELLINGHOUSE…
23/P2011
2023 Approved
263 West Barnes Lane New Malden KT3 6JD
ERECTION OF A SINGLE STOREY REAR EXTENSION, REPLACEMENT WINDOW ON FRONT ELEVATION TO FACI…
23/P0604
2022 Approved
238 West Barnes Lane New Malden KT3 6LT
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
22/P3223
2021 Approved
53 Tennyson Avenue New Malden KT3 6LZ
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
21/P1613
2021 Approved
39 Tennyson Avenue New Malden KT3 6LY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A SINGLE ST…
21/P0680
2019 Approved
208 West Barnes Lane New Malden KT3 6LT
INSTALLATION OF A FOOTWAY CROSSING
19/P3883/INVALID
2019 Approved
208 West Barnes Lane New Malden KT3 6LT
INSTALLATION OF A FOOTWAY CROSSING
19/P3883
2019 Approved
242 West Barnes Lane New Malden KT3 6LT
APPLICATION TO EXTEND VEHICULAR CROSSOVER
19/P3844/INVALID
2019 Approved
242 West Barnes Lane New Malden KT3 6LT
APPLICATION TO EXTEND VEHICULAR CROSSOVER
19/P3844
2019 Approved
33 Phyllis Avenue New Malden KT3 6LA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A HIP TO GA…
19/P3582
2019 Withdrawn
273 West Barnes Lane New Malden KT3 6JD
RETENTION OF EXISTNG 1.8 METRE HIGH SECURITY FENCING
19/P3505/INVALID
2019 Approved
57 Phyllis Avenue New Malden KT3 6LA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
19/P2767
2019 Approved
52 Tennyson Avenue New Malden KT3 6LZ
GROUND FLOOR REAR EXTENSION AND CHANGE PEBBLEDASH RENDER TO SMOOTH RENDER
19/P0380
2019 Approved
234 West Barnes Lane New Malden KT3 6LT
RETENTION OF SINGLE STOREY OUTBUILDING AT THE REAR OF GARDEN
19/P0330
2018 Approved
25 Tennyson Avenue New Malden KT3 6LY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED HIP TO GABLE…
18/P4141
2017 Approved
206 West Barnes Lane New Malden KT3 6LT
DEMOLITION OF GARAGE AND WC AND ERECTION OF A TWO STOREY FRONT AND SIDE EXTENSION WITH NE…
17/P0208
2016 Approved
24 Tennyson Avenue New Malden KT3 6LY
ERECTION OF A SINGLE STOREY REAR EXTENSION.
17/P0028
2016 Approved
243 West Barnes Lane New Malden KT3 6JD
RETENTION OF AN OUTBUILDING
16/P4472
2016 Approved
208 West Barnes Lane New Malden KT3 6LT
DEMOLITION OF EXISTING GARAGE AND ERECTION OF 2 STOREY SIDE EXTENSION
16/P1634
2016 Approved
39 Tennyson Avenue New Malden KT3 6LY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A REAR ROOF…
16/P1056
Merton
Planning Authority Score
4.5/10
Below average
#173 of 296 councils
Relevant to this application:
Householder decisions

Merton ranks #196 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Merton decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #135 of 296
92%
Householder approved
Above avg (90%) #158 of 296
57%
Decided in 8 weeks
Below avg (63%) #196 of 296
39%
Extended time limit
Below avg (41%) #139 of 296
54%
Minor dwellings approved
82 decided (1-9 homes)
100%
Major dwellings approved
11 decided (10+ homes)
83%
Change of use approved
24 decided
1,079
Total decisions
115 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings