Herrenalb 10 Mount Lee Egham Surrey TW20 9PD Data via plota.co.uk

RU.26/1358 REGISTERED

Proposal

Removal of existing bungalow roof, extensions and alterations to create a first floor with new roof including rooflights and first floor covered terrace. Also inclusion of a double garage with storage set into the existing bank of the front garden, including a green roof. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 21 Oct 2026
Decision
Expected by 16 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 16 Dec 2026 and 25 Dec 2026, from recent full applications across the UK.

Comments are open until 18 Nov 2026

Comment on this application ↗

Site constraints 4

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
SSSI about 430 m away: Langham Pond SSSI; Inside the Egham built-up area; National infrastructure project about 1864 m away: Expansion of Heathrow Airport (Third Runway), at pre-application.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 21 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate 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 2

Last sold for £625,000 in June 2021. Detached house, freehold.

22 June 2021£625,000
25 May 2000£247,000

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

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Important details

Council
Runnymede
Postcode
TW20 9PD
Received
around 21 Oct 2026
Validated
21 Oct 2026
Case officer
Show

Decision outlook

Day 7 of the 56-day target. Councils usually decide full applications by day 56.

Day 749 days to the 56-day target
51%decided within 8 weeks
87%approved
143,608decided in the last year

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

Consultation & key dates

Comments by
18 Nov 2026
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.