82, Mercian Way, Slough, SL1 5LX Data via plota.co.uk

P/20775/001 - Full Planning Registered application

Proposal

Construction of a two storey side extension and single storey rear extension with internal alterations Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
19 Jan 2026
Consultation
19 Jan 2026
Decision
Expected by 16 Mar 2026

This application is under consideration - no decision has been issued yet. Plota predicted a decision around 12 Sept 2026; it is now day 236.

Site constraints 2

Also on the record
Inside the Slough built-up area; Green belt 24 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 11 September 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.

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Important details

Council
Slough
Application type
Full Planning
Postcode
SL1 5LX
Received
19 Jan 2026
Validated
19 Jan 2026
Ward
Cippenham Green
Case officer
Show
Target decision
16 Mar 2026
Decision level
Delegated
Applicant
Show
Agent
Landmark Architectural Services Ltd

Decision outlook

Day 236, past the statutory target. 94% of extensions in Slough are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 4 Sept 2026.

Day 236180 days past the 56-day target
59%decided within 8 weeks
75%approved
393decided in the last year

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

Consultation & key dates

Alt. reference
PP-14630140
Site or press notice
19 Jan 2026
Statutory expiry
28 Apr 2026
Slough
Planning Authority Score
2.4/10
Poor
#260 of 296 councils
Relevant to this application:
Householder decisions

Slough is slower than most councils at deciding householder applications, ranking #263 out of 296. Slough is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

One of the strictest councils
only 82% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Slough decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #275 of 296
82%
Householder approved
Below avg (90%) #269 of 296
42%
Decided in 8 weeks
Below avg (63%) #263 of 296
39%
Extended time limit
Below avg (41%) #142 of 296
60%
Minor dwellings approved
48 decided (1-9 homes)
50%
Major dwellings approved
4 decided (10+ homes)
40%
Change of use approved
47 decided
617
Total decisions
137 refused in the year to March 2026