50 Albany Road Old Windsor Windsor SL4 2QA Data via plota.co.uk

26/00495/CPD - Cert of Lawfulness of Proposed Dev Approved

Proposal

Certificate of lawfulness to determine whether the proposed 1no. side dormer and detached outbuilding incidental to the main dwelling are lawful. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
23 Feb 2026
✓
Approved
4 Mar 2026

Approved on 4 Mar 2026 · Delegated · Last checked 7 Jul 2026

Site constraints 5

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
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
Registered park or garden about 202 m away: The Royal Estate, Windsor: Windsor Castle and Home Park; 2 listed buildings within 150 m of the postcode pin; Inside the Old Windsor and Wraysbury built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 6 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 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 4

Last sold for £467,000 in November 2025. Terraced house, freehold.

21 November 2025£467,000
13 October 2023£425,000Recorded as a transfer outside a standard sale
28 July 2006£299,000
30 August 2002£217,000

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

Building

Floor area90 m² (969 sq ft)
Energy ratingE (42 out of 100), could reach C
PropertySemi-detached house, 5 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in October 2018, 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

Application type
Cert of Lawfulness of Proposed Dev
Postcode
SL4 2QA
Received
23 Feb 2026
Validated
23 Feb 2026
Ward
Old Windsor
Parish
Old Windsor Parish
Case officer
Show
Target decision
20 Apr 2026
Decision
Permitted Development
Decision date
4 Mar 2026
Decision level
Delegated
Applicant
Show

How this decision compares

Decided in 9 days from validation, 44 days faster than Windsor and Maidenhead's median of 53 for extensions. Approved, as 75% of extensions here are.

77%decided within 8 weeks
75%approved
835decided 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

Statutory expiry
20 Apr 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

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.