1 Allgood Close, Morden, Surrey, Merton, SM4 4PA Data via plota.co.uk

26/PAHE/2318 - Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1 Pending Consideration
Extensions & alterations

Proposal

Application for prior approval in respect of the proposed erection of a single storey rear extension with a depth of 6m, maximum height of 3m and eaves height of 3m. Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗Last checked

Application progress

✓
Received
16 Oct 2026
Decision
Expected by 27 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 9 Dec 2026 and 19 Dec 2026, from Merton's recent extensions.

Comments are open until 9 Nov 2026

Comment on this application ↗

Documents 4

Plans & drawings 3

PDF Proposed plans.pdf Plans · 19 Oct 2026 View ↗ PDF Existing plans and elevations.pdf Plans · 19 Oct 2026 View ↗ PDF Proposed elevations.pdf Plans · 19 Oct 2026 View ↗

Application forms 1

PDF ApplicationFormRedacted.pdf Application Forms/Certificates · 19 Oct 2026 View ↗

All documents on the council site ↗

Site constraints 8

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 ↗
Local nature reserve 170 m away: Derwent Floodwash
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Merton built-up area; Public transport access: PTAL 1b (very poor), TfL 2023, for the 100 m square; Flood defence 35 m away (natural high ground, designed for a 1 in 5 year flood); Designated open space 35 m away; Metropolitan Open Land 93 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 20 October 2026. Historic England, the Environment Agency, Natural England, 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 area79 m² (850 sq ft)
Energy ratingD (63 out of 100), could reach C
PropertyEnd-terrace house, 5 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, matched to this application by its address. The building may have changed since. View the certificate

Work with planning data?

Every application in Merton - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Other new applications on this street

4 Sept 2026Approved

4 Allgood Close, Morden, Surrey, Merton, SM4 4PA

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED EREC...

26/LDCP/1892

Nearby new applications

12 Oct 2026Pending

464 Lynmouth Avenue, Morden, Surrey, Merton, SM4 4RU

APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE S...

26/PAHE/2274
8 Oct 2026Pending

342 Hillcross Avenue, Morden, Surrey, Merton, SM4 4EX

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED EREC...

26/LDCP/2170
1 Oct 2026Pending

188 Lower Morden Lane, Morden, Surrey, Merton, SM4 4SS

Erection of a two storey side extension, single storey rear extension, removal o...

26/HOUSE/2200
30 Sept 2026Pending

110 Seymour Avenue, Morden, Surrey, Merton, SM4 4QY

DEMOLITION OF EXISTING REAR OUTBUILDING AND ERECTION OF AN OUTBUILDING IN REAR M...

26/HOUSE/2187
23 Sept 2026Approved

170 Aragon Road, Morden, Surrey, Merton, SM4 4QN

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A...

26/LDCP/2117
14 Sept 2026Decided

Telecom Mast In South East Corner, MERTON AND SUTTON CEMETERY Garth Road, Morden, Merton

TELECOMS REG 5 APPLICATION FOR THE INSTALLATION OF A PERMANENT 10KVA BACK-UP POW...

26/REG5/2013

Important details

Council
Merton
Application type
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Postcode
SM4 4PA
Received
16 Oct 2026
Validated
16 Oct 2026
Ward
Lower Morden
Case officer
Show
Target decision
27 Nov 2026
Decision level
Delegated
Applicant
Show
Agent
Maplin Studio Limited

Decision outlook

Day 12 of the 56-day target. Merton usually decides extensions by day 56.

Day 1244 days to the 56-day target
52%decided within 8 weeks
90%approved
1,414decided in the last year

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

Consultation & key dates

Comments by
9 Nov 2026
Statutory expiry
27 Nov 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
317 Lower Morden Lane Morden SM4 4NX
ERECTION OF A SINGLE STOREY REAR EXTENSON AND FRONT PORCH ENCLOSURE.
25/P3648
2025 Refused
10 Allgood Close Morden SM4 4PA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF H…
25/P1770
2025 Refused
6 Allgood Close Morden SM4 4PA
APPLICATION FOR THE ERECTION OF A FIRST FLOOR SIDE EXTENSION.
25/P1709
2025 Refused
10 Allgood Close Morden SM4 4PA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF H…
25/P0833
2020 Approved
327 Lower Morden Lane Morden Surrey SM4 4NX
CONVERSION AND EXTENSION OF GARAGE INTO INCIDENTAL HABITABLE SPACE.
20/P0568
2023 Approved
34 Carlingford Road Morden SM4 4NY
ERECTION OF A SINGLE STOREY REAR EXTENSION.
23/P3367
2023 Approved
34 Carlingford Road Morden SM4 4NY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
23/P3368/INVALID
2023 Approved
34 Carlingford Road Morden SM4 4NY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
23/P3368
2023
34 Carlingford Road Morden SM4 4NY
ERECTION OF A SINGLE STOREY REAR EXTENSION.
23/P3367/INVALID
2023 Approved
42 Carlingford Road Morden SM4 4NY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
23/P1403
2023 Approved
42 Carlingford Road Morden SM4 4NY
APPLICATION TO REGULARISE THE REPLACEMENT OF REAR FIRST FLOOR UPVC WINDOWS FROM WHITE TO…
23/P1766
2020 Refused
18 Carlingford Road Morden SM4 4NY
ERECTION OF BRICK BOUNDARY WALLS TO REAR GARDEN AND TIMBER DECKING
20/P2338
2020 Refused
18 Carlingford Road Morden SM4 4NY
ERECTION OF BRICK BOUNDARY WALLS TO REAR GARDEN AND TIMBER DECKING
20/P2338/INVALID
2021 Approved
41 Carlingford Road Morden SM4 4NY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
21/P0970
2020 Approved
18 Carlingford Road Morden SM4 4NY
INSTALLATION OF A VEHICULAR CROSSOVER WITH ACCESS.
20/P1806
2020 Approved
53 Carlingford Road Morden SM4 4NY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CONVERSION OF…
20/P1674
2020 Approved
3 Wydell Close Morden SM4 4NS
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE ERECTION OF A HIP TO GABLE AND R…
20/P1476
2020 Approved
18 Carlingford Road Morden SM4 4NY
ERECTION OF A SINGLE STOREY REAR EXTENSION.
20/P1249
2020 Approved
18 Carlingford Road Morden SM4 4NY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A HIP TO GA…
20/P0899
2020 Approved
297 Lower Morden Lane Morden SM4 4NX
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
20/P0416/INVALID
2017 Approved
3 Wydell Close Morden SM4 4NS
ERECTION OF A SINGLE STOREY REAR EXTENSION
17/P1108
2017 Approved
11 Allgood Close Morden Surrey SM4 4PA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
17/P1025
2017 Approved
3 Wydell Close Morden SM4 4NS
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A HIP TO GA…
17/P1107
2017 Refused
3 Wydell Close Morden SM4 4NS
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A HIP TO GA…
17/P0158
2016 Approved
9 Allgood Close Morden SM4 4PA
ERECTION OF A SINGLE STOREY REAR AND 2 STOREY SIDE EXTENSION.
16/P1519
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

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.