17 Mayfair Avenue Worcester Park KT4 7SH Data via plota.co.uk

26/01844/HOU - Householder Pending Consideration
DemolitionExtensions & alterations

Proposal

Demolition of rear conservatory and single storey rear extension, detached garage and single storey front porch and erection of single storey rear/side wraparound extension and front porch extension. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
25 Aug 2026
✓
Validated
9 Oct 2026
✓
Consultation
22 Oct 2026
Decision
Expected by 4 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 4 Dec 2026, from Kingston upon Thames's recent demolitions.

Comments are open until 12 Nov 2026

Comment on this application ↗

Documents 18

Statements & assessments 2

PDF Biodiversity Checklist Supporting Documents · 4 Sept 2026 View ↗ PDF Fire Safety Statement Supporting Documents · 4 Sept 2026 View ↗

Plans & drawings 14

PDF PL-WO1-1 Proposed Typical Window Details Drawing · 9 Oct 2026 View ↗ PDF PL-WO1-2 Existing Typical Window Details Drawing · 9 Oct 2026 View ↗ PDF PL-112 Existing Garage Plan and Elevations Drawing · 25 Sept 2026 View ↗ PDF PL101 Rev A Site Location and Block Plans Drawing · 4 Sept 2026 View ↗ PDF PL102 Rev A Existing Site Plan Drawing · 4 Sept 2026 View ↗ PDF PL103 Rev A Proposed Site Plan Drawing · 4 Sept 2026 View ↗ PDF PL104 Rev A Proposed Demolition Plan Drawing · 4 Sept 2026 View ↗ PDF PL105 Rev A Existing and Proposed Ground Floor Plan� Drawing · 4 Sept 2026 View ↗ PDF PL106 Rev A Existing and Proposed First Floor Plan Drawing · 4 Sept 2026 View ↗ PDF PL107 Rev A Existing and Proposed Front Elevation Drawing · 4 Sept 2026 View ↗ PDF PL108 Rev A Existing and Proposed West Side Elevation Drawing · 4 Sept 2026 View ↗ PDF PL109 Rev A Existing and Proposed Rear Elevation Drawing · 4 Sept 2026 View ↗ PDF PL110 Rev A Proposed Sections Drawing · 4 Sept 2026 View ↗ PDF PL111 Rev A Proposed Street Scene Drawing · 4 Sept 2026 View ↗

Application forms 1

PDF Application Form (No Personal Data) Application Form · 9 Oct 2026 View ↗

Other documents 1

PDF Householder Checklist Supporting Documents · 4 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 5

Air quality management area: Kingston upon Thames AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Kingston upon Thames built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Designated open space 24 m away; Open access land 23 m away: Access Land - Combined Open Country, Registered Common Land and Section 16 Dedicated Land. MoD Byelaw, Section 28 Exclusions, Racecourses and Aerodromes and ECP Margin have been removed..
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 23 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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 £735,000 in August 2023. Semi-detached house, freehold.

4 August 2023£735,000

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

Building

Floor area113 m² (1,216 sq ft)
Energy ratingD (59 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in June 2023, the latest held for this property. The building may have changed since. View the certificate

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Erection of a single storey rear extension.

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Important details

Council
Kingston upon Thames
Application type
Householder
Postcode
KT4 7SH
Received
25 Aug 2026
Validated
9 Oct 2026
Ward
Motspur Park & Old Malden East
Parish
New And Old Malden
Case officer
Show
Target decision
4 Dec 2026
Applicant
Show

Decision outlook

Day 19 of the 56-day target. Kingston upon Thames usually decides demolitions by day 56.

Day 1937 days to the 56-day target
79%decided within 8 weeks
85%approved
229decided in the last year

Plota live figures for demolitions decided by Kingston upon Thames in the last twelve months, from validation. Kingston upon Thames decision record →

Public comments

No public comments yet.

3 neighbours consulted · Last counted 23 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15181042
Planning Portal ref
PP-15181042
Neighbours
22 Oct 2026
Consultation
22 Oct 2026
Comments by
12 Nov 2026
Statutory expiry
4 Dec 2026
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
50 Lower Green Gardens Worcester Park KT4 7NX
Conversion of an existing garage into a habitable space, erection of a single storey rear…
24/01539/HOU
2024 Approved
50 Lower Green Gardens Worcester Park KT4 7NX
Conversion of an existing garage into a habitable space, erection of a single storey rear…
24/00377/HOU
2024 Approved
52 Lower Green Gardens Worcester Park KT4 7NX
Conversion of a garage into habitable room and erection of single storey rear extension…
24/00217/HOU
2023 Approved
4 Mayfair Avenue Worcester Park KT4 7SL
Erection of hip to gable and rear dormer roof extensions. Installation of 3 front roof li…
23/01611/HOU
2022 Refused
4 Mayfair Avenue Worcester Park KT4 7SL
Erection of hip to gable and rear dormer roof extension with installation of 3no front ro…
22/03814/HOU
2022 Approved
60 Lower Green Gardens Worcester Park KT4 7NX
Change of use from Class C3 (Dwelling House) to Class C4 (6-bed-HMO)
22/02584/CPU
2022 Refused
4 Mayfair Avenue Worcester Park KT4 7SL
Erection of hip to gable and rear dormer roof extension with installation of 3no front ro…
22/02312/HOU
2022 Approved
37 Mayfair Avenue Worcester Park KT4 7SH
Erection of rear dormer roof extension, enlargement of hipped roof with installation of 2…
22/01873/HOU
2022 Approved
60 Lower Green Gardens Worcester Park KT4 7NX
Conversion of existing garage into habitable space with associated changes to fenestratio…
22/01641/HOU
2022 Refused
37 Mayfair Avenue Worcester Park KT4 7SH
Erection of hip to gable roof extension with rear dormer and juliet balcony and installat…
22/00754/HOU
2022 Approved
4 Mayfair Avenue Worcester Park KT4 7SL
Erection of hip to gable and rear dormer roof extension with installation of 3no front ro…
22/00257/CPU
2021 Approved
41 Mayfair Avenue Worcester Park KT4 7SH
Erection of two-storey side extension, hip to gable and rear dormer roof extension with i…
21/03463/HOU
2021 Approved
39 Mayfair Avenue Worcester Park KT4 7SH
Erection of single storey front and rear extensions and two storey side extension
21/01079/HOU
2021 Approved
41 Mayfair Avenue Worcester Park KT4 7SH
Erection of hip to gable and rear dormer roof extensions with installation of 3no front r…
21/00479/CPU
2021 Refused
39 Mayfair Avenue Worcester Park KT4 7SH
Erection of single storey rear extension and two storey side extension
21/00085/HOU
2021 Approved
39 Mayfair Avenue Worcester Park KT4 7SH
Erection of hip to gable and rear dormer roof extensions with installation of 3no front r…
21/00083/CPU
2020 Approved
23 Mayfair Avenue Worcester Park KT4 7SH
Erection of single storey side/rear extension (following demolition of existing conservat…
20/00485/HOU
2020 Refused
23 Mayfair Avenue Worcester Park KT4 7SH
Erection of Single Storey Rear Extension (6m in depth, maximum height 3.6m, eaves height…
20/00045/PAEXT
2019 Approved
41 Mayfair Avenue Worcester Park KT4 7SH
Erection of detached garden room to rear of property (following removal of existing timbe…
19/02865/HOU
2017 Approved
20 Mayfair Avenue Worcester Park KT4 7SL
Erection of two storey side extension and single storey front and rear extensions
17/14700
2016 Approved
4 Mayfair Avenue Worcester Park KT4 7SL
Erection of single storey rear extension
16/14691/HOU
2016 Approved
31 Mayfair Avenue Worcester Park KT4 7SH
Erection of a side/rear first floor rear extension
16/14562
2016 Approved
31 Mayfair Avenue Worcester Park KT4 7SH
Erection of a side/rear first floor rear extension
16/14562/HOU
2016 Approved
16 Mayfair Avenue Worcester Park KT4 7SL
Proposed hip to gable and rear dormer roof extension to facilitate loft conversion
16/14579
2016 Approved
16 Mayfair Avenue Worcester Park KT4 7SL
Proposed hip to gable and rear dormer roof extension to facilitate loft conversion
16/14579/LDP
Kingston upon Thames
Planning Authority Score
6.5/10
Good
#76 of 296 councils
Relevant to this application:
Householder decisions

Kingston upon Thames is faster than most councils at deciding householder applications, ranking #33 out of 296. Only 20% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Kingston upon Thames 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
Kingston upon Thames decision statistics
Based on MHCLG data, the year to March 2026
75%
Overall approval rate
Below avg (87%) #288 of 296
82%
Householder approved
Below avg (90%) #266 of 296
81%
Decided in 8 weeks
Above avg (63%) #33 of 296
20%
Extended time limit
Below avg (41%) #18 of 296
44%
Minor dwellings approved
124 decided (1-9 homes)
60%
Major dwellings approved
10 decided (10+ homes)
42%
Change of use approved
26 decided
1,112
Total decisions
274 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.