126 Alexandra Road, Wimbledon, Merton, SW19 7JY Data via plota.co.uk

26/FULL/1679 - Full Planning Permission Pending Consideration

Proposal

Erection of single story rear ground floor extension, second floor closet wing extension, enlargement of existing basement within existing footprint with 2 no. light wells. Solar panels to roof Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
30 Jul 2026
Decision
Expected by 24 Sept 2026

Under consideration

No decision has been issued yet. Plota predicts a decision soon after comments close on 8 Oct 2026, from Merton's recent extensions.

Comments are open until 8 Oct 2026

Comment on this application ↗

Documents 37

Statements & assessments 7

PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗

Plans & drawings 27

PDF Proposed Section BB.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Section CC.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Section AA.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Rear Elevation.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Side Elevation.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Front Elevation.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Roof Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Loft Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed First Floor Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Ground Floor Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Basement Floor Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Section CC.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Section BB.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Section AA.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Side Elevation.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Rear Elevation.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Front Elevation.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Roof Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Existing First Floor Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Loft Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Ground Floor Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Basement Floor Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Drawing Issue Sheet.pdf Plans · 10 Aug 2026 View ↗ PDF Proposed Site Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Existing Site Plan.pdf Plans · 10 Aug 2026 View ↗ PDF Block Plan.pdf Application Forms/Certificates · 10 Aug 2026 View ↗ PDF Site Location Plan.pdf Plans · 10 Aug 2026 View ↗

Other documents 1

PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 4

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 ↗
Opportunity area
Where the London Plan expects significant growth.
Boundaries are indicative and the borough holds the detailed plan.
Also on the record
Inside the Merton built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 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.

Sales history 1

Last sold for £990,000 in August 2022. Semi-detached house, freehold.

17 August 2022£990,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area113 m² (1,216 sq ft)
Energy ratingD (56 out of 100), could reach B
PropertySemi-detached house, 6 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2022, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Merton
Application type
Full Planning Permission
Postcode
SW19 7JY
Received
30 Jul 2026
Validated
30 Jul 2026
Ward
Hillside
Case officer
Show
Target decision
24 Sept 2026
Decision level
Delegated
Applicant
Show
Agent
Simpson Studio Ltd

Decision outlook

Day 71, past the statutory target. 74% of extensions in Merton are decided within thirteen weeks, which runs to 29 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.

Day 7115 days past the 56-day target
45%decided within 8 weeks
91%approved
1,170decided 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
8 Oct 2026
Statutory expiry
24 Sept 2026
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.