67A Haslemere Avenue, Mitcham, Surrey, Merton, CR4 3BA Data via plota.co.uk

Pending 26/PAHE/1923 - Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Extensions & alterations
Council
Merton 4.5/10
Date received
8 Sept 2026
Postcode
CR4 3BA
Type
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1

Description

Application for prior approval in respect of the proposed erection of a single storey rear extension with a depth of 4m, maximum height of 3m and eaves height of 3m. Data via plota.co.uk

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Last checked

Decision outlook

Plota predicts a decision between 8 Oct 2026 and 20 Oct 2026, from recent prior approvals across the UK.

Day 6 of the 56-day target. Councils usually decide prior approvals by day 37.

Day 650 days to the 56-day target
89%decided within 8 weeks
72%approved
14,733decided in the last year

Plota live figures for prior approvals decided across the UK in the last twelve months, from validation; too few recent prior approvals in Merton to go on. Merton decision record →

Site constraints 3

Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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
Brooklands Court Haslemere Avenue Mitcham
REPLACEMENT OF DOUBLE GLAZED UPVC FRAMED WINDOWS AND REPLACEMENT UPVC ENTRANCE DOORS WITH…
25/P3093
2024 Approved
Telecoms Equipment Opposite 223 Phipps Bridge Road On Access Road To Deen City Farm London
TELECOMS REG 5 APPLICATION FOR THE RELOCATION OF 3NO. ANTENNAS FROM 22M TO 20.9M. INSTALL…
24/P1146
2023 Refused
64 Haslemere Avenue Mitcham CR4 3BA
ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION.
23/P2835
2023 Refused
33 Haslemere Avenue Mitcham CR4 3BA
DEMOLISH THE EXISTING GARAGE AT THE SIDE OF THE EXISTING HOUSE AND ERECT A 3 BEDROOM TERR…
23/P1040/INVALID
2023 Refused
33 Haslemere Avenue Mitcham CR4 3BA
DEMOLISH THE EXISTING GARAGE AT THE SIDE OF THE EXISTING HOUSE AND ERECT A 3 BEDROOM TERR…
23/P1040
2022 Approved
64 Haslemere Avenue Mitcham CR4 3BA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
22/P3319
2022 Approved
64 Haslemere Avenue Mitcham CR4 3BA
ERECTION OF A TWO STOREY SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.
22/P3323
2022 Approved
10 Roslyn Close Mitcham CR4 3BB
EXTEND & CONVERT THE EXISITNG OUTBUILDING INTO LIVING SPACE (ANCILLARY USE)
22/P2160
2022 Withdrawn
10 Roslyn Close Mitcham CR4 3BB
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE DEMOLITION OF EXISTING…
22/P0755
2022 Withdrawn
10 Roslyn Close Mitcham CR4 3BB
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE DEMOLITION OF EXISTING…
22/P0755/INVALID
2021 Approved
12 Roslyn Close Mitcham CR4 3BB
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
21/P1338
2021 Withdrawn
1 Homefield Gardens Mitcham CR4 3BZ
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
21/P0923/INVALID
2021 Withdrawn
1 Homefield Gardens Mitcham CR4 3BZ
ERECTION OF A FIRST FLOOR REAR AND ROOF EXTENSION.
21/P0363
2020 Approved
57 Haslemere Avenue Mitcham CR4 3BA
ERECTION OF A SINGLE STOREY REAR AND SIDE EXTENSION.
20/P3118
2020 Withdrawn
21 Haslemere Avenue Mitcham CR4 3BA
CONVERSION OF DWELLINGHOUSE TO CREATE 1 x ONE BEDROOM AND 1 x THREE BEDROOM SELF CONTAINE…
20/P0791/INVALID
2019 Approved
5 Homefield Gardens Mitcham CR4 3BZ
ERECTION OF BRICK OUTBUILDING IN THE REAR GARDEN WHICH WOULD ATTACH TO THE EXISTING GARAG…
19/P1545
2019 Approved
60 Haslemere Avenue Mitcham Surrey CR4 3BA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED HIP TO GABLE…
19/P2463
2018 Approved
52 Haslemere Avenue Mitcham CR4 3BA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REAR ROOF EXT…
18/P2810
2018 Refused
52 Haslemere Avenue Mitcham CR4 3BA
ERECTION OF A REAR ROOF EXTENSION WITH ROOF LIGHTS TO THE FRONT ROOF SLOPE & ALTERATIONS…
18/P1494
2016 Approved
38 Haslemere Avenue Wimbledon Park London SW18 4RP
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A SINGLE ST…
16/P0918
2016 Approved
38 Haslemere Avenue Wimbledon Park London SW18 4RP
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A SINGLE ST…
16/P0918/INVALID
2016 Approved
54 Haslemere Avenue Mitcham CR4 3BA
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16/P0757
2025 Approved
36 Haslemere Avenue Mitcham CR4 3BA
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REA…
25/P1689
2025 Refused
36 Haslemere Avenue Mitcham CR4 3BA
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2023 Approved
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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