8 Chiltern Road Maidenhead SL6 1XA Data via plota.co.uk

26/01905/FULL - Full Approved
Extensions & alterations

Proposal

Single storey front extension with canopy, part garage conversion, first floor side extension, part single part two storey rear extension, hardstanding and alterations to fenestration following demolition of existing elements. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
3 Aug 2026
✓
Approved
21 Sept 2026

Approved on 21 Sept 2026 · Delegated · Last checked 22 Sept 2026

Documents 9

Decision & officer reports 1

PDF Permit full Councils Decision · 21 Sept 2026 View ↗

Statements & assessments 2

PDF Planning officers report Planning Officers Assessment · 21 Sept 2026 View ↗ PDF Flood risk assessment Supporting Information - Flood Risk · 3 Aug 2026 View ↗

Application forms 1

PDF Application form redacted Application Forms · 3 Aug 2026 View ↗

Consultation & comments 4

PDF 1 public comment Community Comments General · 14 Sept 2026 View ↗ PDF 1 public comment Community Comments Object · 26 Aug 2026 View ↗ PDF 1 public comment Community Comments Object · 20 Aug 2026 View ↗ PDF Neighbour notification list Neighbour Notification List · 5 Aug 2026 View ↗

Other documents 1

PDF History log Property History · 4 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 7

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 ↗
Local nature reserve 206 m away: Braywick Park
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
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
Radon affected area, class 3; SSSI 325 m away: Bray Meadows SSSI; National infrastructure project 1525 m away: M4 Junctions 3 to 12 Smart Motorway; Inside the Maidenhead built-up area.
Not affected
Not green belt · No listed building at the site · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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 1

Last sold for £277,500 in October 1999. Detached house, freehold.

5 October 1999£277,500

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

Building

Floor area110 m² (1,184 sq ft)
Energy ratingE (43 out of 100), could reach B
PropertyDetached house, 7 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in June 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
Full
Postcode
SL6 1XA
Received
3 Aug 2026
Validated
3 Aug 2026
Ward
Oldfield
Parish
Maidenhead Unparished
Case officer
Show
Target decision
27 Sept 2026
Decision
Application Permitted
Decision date
21 Sept 2026
Decision level
Delegated
Applicant
Show
Agent
Show

How this decision compares

Decided in 49 days from validation, 4 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

Alt. reference
PP-15082246
Planning Portal ref
PP-15082246
Comments by
1 Sept 2026
Statutory expiry
27 Sept 2026
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2018 Approved
Two storey rear extension, first floor side extension, front porch and rear inverted dorm…
18/01206/FULL
2018 Withdrawn
Certificate of lawfulness to determine whether the loft conversion with rear rooflights i…
18/00479/CPD
2017 Approved
Two storey rear extension and front porch
17/01373/FULL
2016 Refused
Two storey front, side and rear extensions, first floor rear extension, rear dormer and 2…
16/02515/FULL
Within ~100m

Nearby activity

2025 Approved
5 Cotswold Close Maidenhead SL6 1XF
Garage conversion to include raising of the roof, single storey side/rear extension, rais…
25/02331/FULL
2023 Approved
1 Cleveland Close Maidenhead SL6 1XE
Single storey side/rear extension, 1 no. rooflight and alterations to fenestration
23/01251/FULL
2023 Approved
5 Cleveland Close Maidenhead SL6 1XE
Installation of solar thermal panels to the garage roof (Part Retrospective).
23/00641/FULL
2023 Approved
Site of Fomer Forest Bridge School Chiltern Road Maidenhead
Single storey rear extension, roof mounted ventilation system and an air source heat pump…
23/00634/FULL
2022 Approved
2 Cotswold Close Maidenhead SL6 1XF
Side boundary wall (Retrospective).
22/02588/FULL
2021 Approved
2 Cleveland Close Maidenhead SL6 1XE
Single storey side extension and garage conversion into habitable accommodation.
21/01447/FULL
2021 Approved
5 Cleveland Close Maidenhead SL6 1XE
Part single/part two storey side extension with new balcony to rear, single storey side e…
21/00147/FULL
2020 Approved
11 Cotswold Close Maidenhead SL6 1XF
T1 Silver birch - fell (TPO 3 of 1997)
20/03106/TPO
2020 Approved
2 Cotswold Close Maidenhead SL6 1XF
Two storey side extension.
20/02455/FULL
2020 Approved
20 Chiltern Road Maidenhead SL6 1XA
Part garage conversion with new pitched roof, single storey rear extension and alteration…
20/01364/FULL
2020 Approved
5 Cleveland Close Maidenhead SL6 1XE
Single storey front extension to the garage, part single part two storey rear extension a…
20/00707/FULL
2020 Refused
2 Cotswold Close Maidenhead SL6 1XF
Two storey side extension and single storey rear extension.
20/00282/FULL
2019 Approved
3 Cleveland Close Maidenhead SL6 1XE
Single storey front porch extension
19/03236/FULL
2019 Approved
Forest Bridge School Chiltern Road Maidenhead SL6 1XA
Retention of three temporary single storey modular buildings for educational purposes unt…
19/01669/FULL
2019 Approved
3 Cleveland Close Maidenhead SL6 1XE
Single storey rear extension no greater than 5m in depth, 3.458m high with an eaves heigh…
19/00731/PDXL
2017 Approved
11 Chiltern Road Maidenhead SL6 1XA
New boundary treatment
17/02792/FULL
2018 Approved
11 Cotswold Close Maidenhead SL6 1XF
(T1) - Silver Birch; Crown reduction by 1.5 metres; crown thin by 5% and shorten larger b…
18/00293/TPO
2017 Approved
2 Cotswold Close Maidenhead SL6 1XF
Construction of a double storey side extension and single storey rear extension
17/01731/FULL
2017 Withdrawn
11 Chiltern Road Maidenhead SL6 1XA
Construction of new fence bordering the rear and side garden.
17/02151/CPD
2017 Approved
Forest Bridge School Chiltern Road Maidenhead SL6 1XA
Erection of two temporary single-storey modular buildings comprising five classrooms, one…
17/01497/FULL
2017 Approved
13 Chiltern Road Maidenhead SL6 1XA
Single storey rear extension, single storey front, first floor extension over garage and…
17/01658/FULL
2017 Approved
19 Chiltern Road Maidenhead SL6 1XA
Single storey rear extension.
17/01236/FULL
2017 Approved
13 Chiltern Road Maidenhead SL6 1XA
Single storey rear extension and pitch roof to front porch.
17/00759/FULL
2020 Approved
3 Cleveland Close Maidenhead SL6 1XE
Certificate of lawfulness to determine whether the proposed single storey side extension…
20/00436/CPD
2019 Withdrawn
3 Cleveland Close Maidenhead SL6 1XE
Certificate of lawfulness to determine whether the proposed single storey rear extension…
19/00610/CPD
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.