25 - 27 Fairfield Avenue Datchet Slough SL3 9NQ Data via plota.co.uk

26/02441/FULL - Full Awaiting decision

Proposal

Part two storey/part first floor side/rear extension and single storey front extension at No.27 and First floor rear extension at No.25. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
6 Oct 2026
✓
Validated
13 Oct 2026
Decision
Expected by 7 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 5 Dec 2026, from Windsor and Maidenhead's recent extensions.

Comments are open until 9 Nov 2026

Comment on this application ↗

Site constraints 3

National infrastructure project 103 m away: M4 Junctions 3 to 12 Smart Motorway
The site is 103 m from the project boundary. Highway, decided. The project page says whether consent was granted. Also within 2 km: Expansion of Heathrow Airport (Third Runway) (at pre-application, 513 m).
Nationally significant infrastructure projects (power stations, electricity lines, pipelines, major roads and railways, harbours, airports and reservoirs) are consented by a Secretary of State under the Planning Act 2008, after an examination by the Planning Inspectorate, rather than by the council. The boundary is the one the Inspectorate consults on and can change as the scheme does. Projects are shown within 2 km of the site.
Planning Inspectorate project page ↗
Also on the record
Inside the Datchet built-up area; Green belt 70 m away: London.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 14 October 2026. 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.

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Important details

Application type
Full
Postcode
SL3 9NQ
Received
6 Oct 2026
Validated
13 Oct 2026
Ward
Datchet Horton And Wraysbury
Parish
Datchet Parish
Case officer
Show
Target decision
7 Dec 2026
Applicant
Show

Decision outlook

Day 15 of the 56-day target. Windsor and Maidenhead usually decides extensions by day 53.

Day 1541 days to the 56-day target
76%decided within 8 weeks
75%approved
862decided in the last year

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

Consultation & key dates

Alt. reference
PP-15270506
Planning Portal ref
PP-15270506
Comments by
9 Nov 2026
Statutory expiry
7 Dec 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