22, Alderbury Road, Slough, SL3 8DJ Data via plota.co.uk

P/21159/000 - Certificate Proposed (Use/Development) Registered

Proposal

Lawful Development Certificate for a proposed loft conversion to create habitable accommodation, with rear dormer extension and rooflights to the front elevation. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
18 Sept 2026
✓
Consultation
18 Sept 2026
Decision
Expected by 13 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 10 Nov 2026, from Slough's recent extensions.

Site constraints 2

Also on the record
National infrastructure project 1597 m away: M4 Junctions 3 to 12 Smart Motorway; Inside the Slough built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 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.

Sales history 1

Last sold for £515,000 in May 2022. Semi-detached house, freehold.

12 May 2022£515,000

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

Building

Floor area88 m² (947 sq ft)
Energy ratingD (67 out of 100), could reach B
PropertySemi-detached bungalow, 4 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in January 2022, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Slough
Application type
Certificate Proposed (Use/Development)
Postcode
SL3 8DJ
Received
18 Sept 2026
Validated
18 Sept 2026
Ward
Langley St. Marys
Case officer
Show
Target decision
13 Nov 2026
Decision level
Delegated
Applicant
Show
Agent
S9DESIGNS

Decision outlook

Day 21 of the 56-day target. Slough usually decides extensions by day 53.

Day 2135 days to the 56-day target
66%decided within 8 weeks
81%approved
460decided 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-15212545
Site or press notice
18 Sept 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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.