15 Spring Avenue Egham Surrey TW20 9PJ Data via plota.co.uk

RU.25/1594 Decided

Proposal

Certificate of Proposed Lawful Development for single storey side extension and hip to gable loft extension with rear facing dormer. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 14 Nov 2025
✓
Decided
7 Jan 2026
✗
Appeal dismissed
21 Aug 2026

Decided on 7 Jan 2026 · Last checked 9 Oct 2026

Site constraints 2

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 Egham built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 9 October 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.

Sales history 1

Last sold for £483,000 in January 2026. Semi-detached house, freehold.

30 January 2026£483,000Recorded as a transfer outside a standard sale

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

Building

Floor area90 m² (969 sq ft)
Energy ratingD (55 out of 100), could reach C
PropertySemi-detached house, 5 habitable rooms
Built1950 to 1966
HeatingElectric storage heaters
WallsCavity wall, filled cavity

From the energy performance certificate lodged in June 2025, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Runnymede
Postcode
TW20 9PJ
Received
around 14 Nov 2025
Validated
14 Nov 2025
Case officer
Show
Decision date
7 Jan 2026
Appeal
Dismissed · 21 Aug 2026 · Written Representations · Inspectorate case 6009772 ↗
Freehold owner
Show
Runnymede
Planning Authority Score
5.2/10
Average
#140 of 296 councils
Relevant to this application:
Householder decisions

Runnymede ranks #108 out of 296 councils for householder decision speed. Householder applications are slightly less likely to be approved here (89%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Runnymede decision statistics
Based on MHCLG data, the year to March 2026
83%
Overall approval rate
Below avg (87%) #242 of 296
89%
Householder approved
Below avg (90%) #208 of 296
72%
Decided in 8 weeks
Above avg (63%) #108 of 296
36%
Extended time limit
Below avg (41%) #113 of 296
66%
Minor dwellings approved
74 decided (1-9 homes)
82%
Major dwellings approved
11 decided (10+ homes)
55%
Change of use approved
11 decided
661
Total decisions
110 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.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.