149 Whyteladyes Lane Cookham Maidenhead SL6 9LF Data via plota.co.uk

26/02427/FULL - Full Awaiting decision

Proposal

New front porch, part single-storey and part two-storey side/rear extension, 1 no. flue, alterations to fenestration and associated works following removal of the existing detached store/garage Data via plota.co.uk

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View original council record ↗Last checked 7 Oct 2026, 18:11

Street View

Application progress

✓

Received

5 Oct 2026

Decision

Expected by 29 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 28 Nov 2026, from Windsor and Maidenhead's recent demolitions.

Comments are open until 3 Nov 2026

Comment on this application ↗

Documents 8

Site constraints 4

Also on the record

Radon affected area, class 2; Inside the Cookham built-up area; Green belt 42 m away: London; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.

Not affected

Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 7 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 £540,000 in July 2025. Semi-detached house, freehold.

23 July 2025£540,000

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

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Important details

Council: Windsor and Maidenhead
Application type: Full
Postcode: SL6 9LF
Received: 5 Oct 2026
Validated: 5 Oct 2026
Ward: Bisham And Cookham
Parish: Cookham Parish
Target decision: 29 Nov 2026
Applicant: Show
Agent: Stephen Varney Associates

Decision outlook

Day 4 of the 56-day target. Windsor and Maidenhead usually decides demolitions by day 54.

prediction

Day 452 days to the 56-day target

77%decided within 8 weeks

74%approved

194decided in the last year

Plota live figures for demolitions decided by Windsor and Maidenhead in the last twelve months, from validation. Windsor and Maidenhead decision record →

Consultation & key dates

Alt. reference: PP-15244612
Planning Portal ref: PP-15244612
Comments by: 3 Nov 2026
Statutory expiry: 29 Nov 2026
Env. assessment: No

Windsor and Maidenhead

Planning Authority Score

5.3/10

Average

#135 of 296 councils

Relevant to this application:

Householder decisions

Windsor and Maidenhead is faster than most councils at deciding householder applications, ranking #82 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 74% approved vs 90% nationally.

One of the strictest councils

only 74% approved vs 90% nationally

These figures are council-wide context, not a prediction for this application. View full council performance

Windsor and Maidenhead decision statistics

Based on MHCLG data, the year to March 2026

72%

Overall approval rate

Below avg (87%) #293 of 296

74%

Householder approved

Below avg (90%) #294 of 296

75%

Decided in 8 weeks

Above avg (63%) #82 of 296

28%

Extended time limit

Below avg (41%) #47 of 296

44%

Minor dwellings approved

156 decided (1-9 homes)

96%

Major dwellings approved

27 decided (10+ homes)

64%

Change of use approved

25 decided

1,530

Total decisions

434 refused in the year to March 2026