19 North Dean Maidenhead SL6 7JD Data via plota.co.uk

26/02105/CLD - Certificate of Lawfulness of Development Awaiting decision
Admin / procedural

Proposal

Certificate of lawfulness to determine whether the existing installation of an air-to-air heat pump (reversible air conditioning) condenser unit to the external east gable wall, including wall brackets, pipework, and associated fittings is lawful. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
26 Aug 2026
✓
Validated
4 Sept 2026
Decision
Expected by 29 Oct 2026

Under consideration

No decision has been issued yet. A decision is expected by 29 Oct 2026.

The consultation period closed on 1 Oct 2026.

Documents 7

Application forms 1

PDF Application form Application Forms · 4 Sept 2026 View ↗

Consultation & comments 1

PDF Neighbour notification list Neighbour Notification List · 4 Sept 2026 View ↗

Other documents 5

PDF History log Property History · 4 Sept 2026 View ↗ IMG Photo 1 Photographs · 2 Sept 2026 View ↗ IMG Photo 2 Photographs · 2 Sept 2026 View ↗ PDF Mxz-f-r32 brochure Supporting Information - General · 26 Aug 2026 View ↗ PDF Mcs 020(a) calculation Supporting Information - General · 26 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 3

Also on the record
Radon affected area, class 2; 1 listed building within 150 m; Inside the Maidenhead built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 2

Last sold for £352,500 in October 2020. Terraced house, freehold.

9 October 2020£352,500
7 August 2009£150,000

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

Building

Floor area81 m² (872 sq ft)
Energy ratingE (45 out of 100), could reach C
PropertyEnd-terrace 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 April 2015, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Windsor and Maidenhead
Application type
Certificate of Lawfulness of Development
Postcode
SL6 7JD
Received
26 Aug 2026
Validated
4 Sept 2026
Ward
Riverside
Parish
Maidenhead Unparished
Case officer
Show
Target decision
29 Oct 2026
Applicant
Show

Consultation & key dates

Alt. reference
PP-15182063
Planning Portal ref
PP-15182063
Comments by
1 Oct 2026
Statutory expiry
29 Oct 2026
Env. assessment
No

Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024 Approved
Certificate of lawfulness to determine whether the proposed hip to gable, 1no. rear dorme…
24/01852/CPD
Within ~100m

Nearby activity

2025 Approved
15 Ray Mill Road West Maidenhead SL6 8SA
Garage conversion to habitable accommodation.
24/03163/FULL
2023 Approved
29 Ray Mill Road West Maidenhead SL6 8SA
Partial render to the front and rear elevations.
23/02526/FULL
2023 Approved
31 North Town Road Maidenhead SL6 7JQ
Single storey side extension, part two storey, part first floor rear extension and altera…
23/02366/FULL
2023 Refused
29 Ray Mill Road West Maidenhead SL6 8SA
Certificate of lawfulness to determine whether the proposed external render is lawful.
23/02304/CPD
2023 Approved
Maple Corner 1 West Dean Maidenhead SL6 7JB
Certificate of lawfulness to determine whether the loft conversion with rear dormer and 2…
23/01096/CPD
2022 Refused
School House West Dean Maidenhead SL6 7JB
Construction of x2 dwellings with associated parking and landscaping, new vehicular and p…
22/02696/FULL
2022 Withdrawn
School House West Dean Maidenhead SL6 7JB
Construction of x4 dwellings with associated parking and landscaping, following demolitio…
22/00994/FULL
2022 Approved
11 North Town Road Maidenhead SL6 7JQ
Relocation of the front entrance door, side/rear extension and 3no. skylights.
22/01273/FULL
2022 Approved
27 North Town Road Maidenhead SL6 7JQ
Single storey front/side extension.
22/00882/FULL
2021 Approved
27 North Town Road Maidenhead SL6 7JQ
x1 rear dormer, x1 rear rooflight and alterations to fenestration.
21/02922/FULL
2020 Approved
9 North Dean Maidenhead SL6 7JD
Single storey rear extension with gable roof and alteration to fenestration.
20/03140/FULL
2020 Approved
2 North Town Road Maidenhead SL6 7JF
Single storey rear extension.
20/01437/FULL
2020 Approved
27 North Town Road Maidenhead SL6 7JQ
Part two storey part single storey side/rear extension, hardstanding and new vehicular ac…
20/00271/FULL
2019 Withdrawn
27 North Town Road Maidenhead SL6 7JQ
Two storey side/rear extension, new vehicular access from North Green and new hardstandin…
19/02592/FULL
2019 Approved
13 North Town Road Maidenhead SL6 7JQ
Two storey rear/side extension
19/00941/FULL
2019 Approved
17 - 17B North Town Road Maidenhead
Mono pitched roof to side and replacement dual pitched roof to rear with alterations to r…
19/00669/FULL
2018 Refused
Wellbeing Now 17 North Town Road Maidenhead SL6 7JQ
New pitched roof, alterations to the front elevation and fenestration to facilitate the c…
18/03712/FULL
2017 Approved
29 Ray Mill Road West Maidenhead SL6 8SA
Two storey side and first floor rear extension with 3 no. rooflights to facilitate additi…
17/02855/FULL
2017 Withdrawn
Riverside Primary School And Nursery Donnington Gardens Maidenhead SL6 7JA
New standalone modular Teaching Block providing two classrooms, lobby and cloaks, stores…
17/02243/FULL
2017 Approved
2 West Dean Maidenhead SL6 7JB
Single storey side extension
17/01629/FULL
2017 Approved
Riverside Primary School And Nursery Donnington Gardens Maidenhead SL6 7JA
Provision of 2 additional classrooms.
17/01224/FULL
2016 Refused
29 Ray Mill Road West Maidenhead SL6 8SA
Two storey side extension, first floor rear extension, alterations and extensions to roof…
16/02742/FULL
2016 Approved
4 North Green Maidenhead SL6 7LL
Single storey rear extension, following demolition of existing conservatory.
16/02262/FULL
2016 Refused
29 Ray Mill Road West Maidenhead SL6 8SA
Three storey side extension, two storey rear extension at first floor, hip to gable roof…
16/00884/FULL
2016 Approved
15 North Town Road Maidenhead SL6 7JQ
Two storey side and rear extension
16/01211/FULL
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
Source: MHCLG planning statistics · See full council rankings

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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.