77 Amity Grove, Raynes Park, Merton, SW20 0LQ Data via plota.co.uk

26/HOUSE/1070 - Householder Approved

Proposal

Application for the erection of a ground floor rear extension and first floor rear extension. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
26 May 2026
✓
Approved
20 Jul 2026

Approved on 20 Jul 2026 · Delegated · Last checked 1 Oct 2026

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 ↗
Also on the record
Conservation area 61 m away: Lambton Road; Inside the Merton built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 17 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 £945,400 in December 2019. Semi-detached house, freehold.

18 December 2019£945,400

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

Building

Floor area127 m² (1,367 sq ft)
Energy ratingD (67 out of 100), could reach B
PropertySemi-detached house, 4 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in August 2019, 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

Important details

Council
Merton
Application type
Householder
Postcode
SW20 0LQ
Received
26 May 2026
Validated
26 May 2026
Ward
Hillside
Case officer
Show
Target decision
21 Jul 2026
Decision
Grant Permission Subject To Conditions
Decision date
20 Jul 2026
Decision level
Delegated
Applicant
Show
Agent
Marque Architecture and Design

How this decision compares

Decided in 55 days from validation, about the council's usual 56 days. Approved, as 90% of extensions here are.

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
6 Jul 2026
Statutory expiry
21 Jul 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.