Eastlea 35 Florence Avenue Maidenhead SL6 8SJ Data via plota.co.uk

26/01021/CPD - Cert of Lawfulness of Proposed Dev Refused

Proposal

Certificate of lawfulness to determine whether the proposed removal of 2no. chimneys, alterations to fenestration and external insulation and render to the front and sides of the dwelling is lawful. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
24 Apr 2026
Refused
26 Jun 2026
Appeal
Not lodged

Refused on 26 Jun 2026 · Delegated · Last checked 6 Jul 2026

Site constraints 2

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 ↗
Also on the record
Inside the Maidenhead built-up area.
Not affected
Not green belt · 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.

Work with planning data?

Every application in Windsor and Maidenhead - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Application type
Cert of Lawfulness of Proposed Dev
Postcode
SL6 8SJ
Received
24 Apr 2026
Validated
24 Apr 2026
Ward
St Marys
Parish
Maidenhead Unparished
Case officer
Show
Target decision
18 Jun 2026
Decision
Refuse
Decision date
26 Jun 2026
Decision level
Delegated
Applicant
Show
Agent
Wouter De Jager

How this decision compares

Decided in 63 days from validation, 9 days slower than Windsor and Maidenhead's median of 54 for extensions. Refused, as 25% of extensions here are.

78%decided within 8 weeks
75%approved
640decided 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-14885423
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