86 Lammas Avenue, Mitcham, Surrey, Merton, CR4 2LW Data via plota.co.uk

Issue Certificate of Lawfulness 26/LDCP/0818 - Lawful Development Certificate - Proposed - Section 192
Extensions & alterations
Council
Merton 4.5/10
Date received
28 Jul 2026
Postcode
CR4 2LW
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, REAR DORMER ROOF EXTENSION AND FRONT ROOFLIGHTS Data via plota.co.uk

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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
92 Lammas Avenue Mitcham CR4 2LW
DEMOLITION OF EXISTING GARAGE OUTBUILDING AND ERECTION OF A SINGLE STOREY OUTBUILDING, FO…
25/P3170/INVALID
2025 Approved
92 Lammas Avenue Mitcham CR4 2LW
DEMOLITION OF EXISTING GARAGE OUTBUILDING AND ERECTION OF A SINGLE STOREY OUTBUILDING, FO…
25/P3170
2025 Withdrawn
78 Lammas Avenue Mitcham CR4 2LW
APPLICATION FOR THE ERECTION OF A SINGLE STOREY DETACHED DWELLINGHOUSE AT THE REAR OF 78…
25/P2513/INVALID
2025 Approved
34 Gaston Road Mitcham CR4 2LD
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF H…
25/P0704
2024 Approved
123 Lammas Avenue Mitcham CR4 2LZ
ERECTION OF A SINGLE STOREY REAR INFILL EXTENSION
24/P2676
2023 Approved
14 Barnard Road Mitcham Surrey CR4 2LB
ERECTION OF A SINGLE STOREY OUTBUILDING IN REAR GARDEN AS ANCILLARY ACCOMMODATION ONLY
23/P3174
2023
14 Barnard Road Mitcham Surrey CR4 2LB
ERECTION OF A SINGLE STOREY OUTBUILDING IN REAR GARDEN.
23/P3174/INVALID
2023 Approved
88 Lammas Avenue Mitcham Surrey CR4 2LW
CONVERSION OF DWELLINGHOUSE (C3) INTO A 6 PERSON HMO (C4) INCLUDING THE ERECTION OF AN OU…
23/P2139
2023 Withdrawn
14 Barnard Road Mitcham Surrey CR4 2LB
ERECTION OF A SINGLE STOREY OUTBUILDING IN REAR GARDEN.
23/P2533/INVALID
2023 Refused
88 Lammas Avenue Mitcham Surrey CR4 2LW
ERECTION OF A FIRST FLOOR REAR EXTENSION.
23/P1345
2023 Withdrawn
96 Lammas Avenue Mitcham CR4 2LW
ERECTION OF A SINGLE STOREY NEW DWELLING
23/P1591/INVALID
2022 Approved
88 Lammas Avenue Mitcham Surrey CR4 2LW
ERECTION OF AN OUTBUILDING
22/P1668
2021 Approved
6 Pembroke Road Mitcham CR4 2LJ
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR ERECTION OF A REAR ROOF EXTENSION AN…
21/P4336
2021 Approved
14 Barnard Road Mitcham Surrey CR4 2LB
ERECTION OF A FIRST FLOOR SIDE EXTENSION AND A HIP TO GABLE.
21/P3873
2021 Approved
12 Barnard Road Mitcham CR4 2LB
ERECTION OF TWO STOREY SIDE AND REAR EXTENSIONS.
21/P3035
2021 Refused
14 Barnard Road Mitcham Surrey CR4 2LB
ERECTION OF A FIRST FLOOR SIDE EXTENTION
21/P3026
2021 Approved
80 Lammas Avenue Mitcham CR4 2LW
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
21/P1271
2021 Approved
12 Barnard Road Mitcham CR4 2LB
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CONVERSION OF…
21/P0609/INVALID
2021 Approved
12 Barnard Road Mitcham CR4 2LB
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CONVERSION OF…
21/P0609
2021 Approved
12 Barnard Road Mitcham CR4 2LB
CONVERSION OF GARAGE INTO HABITABLE SPACE ALONG WITH A SIDE AND REAR EXTENSION.
21/P0891
2017 Refused
24 Barnard Road Mitcham Surrey CR4 2LB
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A SINGLE ST…
17/P0743
2016 Approved
127 Lammas Avenue Mitcham CR4 2LZ
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A REAR ROOF…
16/P2424/INVALID
2016 Approved
127 Lammas Avenue Mitcham CR4 2LZ
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A REAR ROOF…
16/P2424
2016 Withdrawn
127 Lammas Avenue Mitcham CR4 2LZ
ERECTION OF A REAR ROOF EXTENSION
16/P0806/INVALID/INV
2016 Withdrawn
127 Lammas Avenue Mitcham CR4 2LZ
ERECTION OF A REAR ROOF EXTENSION
16/P0806/INVALID
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 performance
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