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Planning application

Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

Refused Kingston upon Thames 20/03216/NMA Non-Material Amendment

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Relates to 20/00415/HOU

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Non Material Amendment to Planning Permission 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation.) to provide partial single storey rear extension with addition of three garden facing windows and bi-folding doors to internal side elevation and addition of Velux window to rear elevation

As published by the council, reference 20/03216/NMA

Application record

Reference
20/03216/NMA
Type
Non-Material Amendment
Status
Refused
Decision
Refused As published: Refuse
Received
14 Dec 2020
Validated
21 Dec 2020
Decided
18 Jan 2021
Ward
Grove - OLD
Parish
Kingston Town - OLD
Decision by
Delegated Decision
Postcode
KT1 2NA

Site history

Applications at this address on the Kingston upon Thames register

This site has had 6 applications since 2020: 3 approved, 2 refused.

  • 21/03236/FUL Refused

    Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) dated 06/01/2021. Variation to include replacing skylight to the loft front elevation to dormer matching the side and rear elevations

    Decided 27 Mar 2022 Full applications
  • 21/02518/FUL Granted

    Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) dated 30/04/2020. Variation to include approved window to side elevation to be increased in height increasing the use of natural light to both Ground and first floor stair lobby

    Decided 13 Oct 2021 Full applications
  • 21/02113/FUL Withdrawn

    Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation). Variation to include changes to fenestration

    Decided 6 Oct 2021 Full applications
  • 21/00709/FUL Granted

    Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) to allow for the following changes to size of extensions, changes to fenestration and internal alterations

    Decided 4 Jun 2021 Full applications
  • 20/00415/HOU Granted

    Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation.

    Decided 30 Apr 2020 Householder

Timeline

Dates from the published record

  1. 14 Dec 2020

    Received by Kingston upon Thames

  2. 21 Dec 2020

    Validated

    Checked as complete and ready for consideration.

  3. 18 Jan 2021

    Decision issued: Refuse

  4. 11 Oct 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 20/00415/HOU Granted

    Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation.

    Decided 30 Apr 2020 Householder

Documents

Plans, drawings, consultee responses and the officer's report

17 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this refusal means

Kingston upon Thames refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    21/02518/FUL Submitted 4 Aug 2021 50 yards away

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) dated 30/04/2020. Variation to include approved window to side elevation to be increased in height increasing the use of natural light to both Ground and first floor stair lobby

    Granted Full applications Extension Loft or dormer +1 5 docs
  • Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    21/03236/FUL Submitted 8 Oct 2021 50 yards away

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) dated 06/01/2021. Variation to include replacing skylight to the loft front elevation to dormer matching the side and rear elevations

    Refused Full applications Extension Loft or dormer +1 11 docs
  • Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    20/00415/HOU Submitted 20 Feb 2020 50 yards away

    Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation.

    Granted Householder Extension Loft or dormer +1 15 docs
    Domestic
  • Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    21/00709/FUL Submitted 8 Mar 2021 50 yards away

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation) to allow for the following changes to size of extensions, changes to fenestration and internal alterations

    Granted Full applications Extension Loft or dormer +1 17 docs
  • Waterside 21 Portsmouth Road Kingston Upon Thames KT1 2NA

    21/02113/FUL Submitted 30 Jun 2021 50 yards away

    Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved Plans) of Planning Permission ref: 20/00415/HOU (Erection of double storey side and rear extension, loft conversion with 3no dormer windows and addition of Juliet balcony to front elevation). Variation to include changes to fenestration

    Withdrawn Full applications Extension Loft or dormer +1 5 docs
  • 23 Portsmouth Road Kingston Upon Thames KT1 2NA

    26/01369/FUL Submitted 24 Jun 2026 50 yards away

    Demolition of single storey rear extension, alterations to front and side elevations and erection of rear and side dormer roof extensions to facilitate loft conversion. Erection of 1no. three storey attached dwelling to create a pair of semi-detached houses with associated landscaping, parking, extended dropped kerb and external works. Demolition of garage and erection of garage to rear.

    Refused Full applications Extension Loft or dormer +1
    Small domestic

In Kingston upon Thames

  • 26/02248/NMA Awaiting decision

    70 - 72 London Road Kingston Upon Thames KT2 6PY

    Application for a Non-Material Amendment to Planning Permission ref: 24/03199/FUL (Erection of two storey (first and second floor) rear extension within courtyard, redesign of central flat roof to include green roof garden, roof alteration to create sloping section, recladding of external walls and fenestration alterations around the internal roof garden space, recladding of the external walls, fenestration alterations and curtain wall replacement to north and north-west corner, and erection of single storey extension to north-east corner. Installation of photovoltaic panels on flat roof of north section.). Amendment to add ventilation grilles on the north and west elevation at ground floor level.

    Received 21 Oct, published by the council 22 Oct 2026 Amendments
  • 26/02174/NMA Awaiting decision

    56 The Bittoms Kingston Upon Thames KT1 2AP

    Application for a Non-Material Amendment to planning permission 26/01116/HOU (Erection of single storey part side infill extension with front/side cycle storage area and minor alterations to front retaining wall.). Amendment to ground floor side elevation to remove side storage door and infill with brickwork to incorporate the area into the kitchen.

    12 Oct 2026 Amendments
  • 26/01957/NMA Granted

    7 Moorfield Road Chessington KT9 1AU

    Application for a Non Material Amendment to planning permission 26/01125/HOUF (Erection of a single storey rear extension, hip to gable roof extension with 2 no. rear dormers, installation of 5 no. front rooflights. Addition of open front entrance porch.) to merge two rear dormers and minor rear fenestration changes.

    Received 9 Sep, published by the council 14 Sep 2026 Amendments
  • 26/02153/NMA Awaiting decision

    Swan House 51 High Street Kingston Upon Thames KT1 1LQ

    Application for a Non-Material Amendment to Planning Permission 23/01865/FUL (Demolition of existing buildings and redevelopment to erect a part three, part four, part five storey building with a lower ground level to provide 758sqm of commercial floor space (Use Class E), 34 residential units (Class C3) and associated and associated communal and open space in addition to associated highways works and landscaping.) to amend the drawings approved under Condition 1 (Approved Plans) to reflect a revised stair core and roof arrangement

    Received 8 Oct, published by the council 9 Oct 2026 Amendments
  • 26/02155/NMA Awaiting decision

    Former SCC HQ County Hall Penrhyn Road Kingston Upon Thames KT1 2EA

    Application for a Non-Material Amendment to Planning Permission 25/02512/FUL (Variation of Condition Application under Section 73 of the Town and Country Planning Act 1990 to carry out development following amendments to Condition 1 (Approved Plans), Condition 12 (Evidence), Condition 28 (Energy Strategy) and Condition 33 (Biodiversity Method Statement) of planning permission 21/03939/FUL (Refurbishment, restoration and extension of the County Hall (Grade II*) to provide flexible commercial use (class E) and residential use (class C3), demolition of The Canteen Building and The Computer Wing Building, erection of replacement buildings of between 2 and 6 storeys for residential use (class C3), alterations to the existing boundary including Nos. 5 & 7 Milner Road, new means of access, associated public realm and landscaping, highway works, car and cycle parking and all ancillary and associated work.) to allow the removal of basement below Block A2 to reflect an updated energy strategy and waste management strategy, amendment at ground level to cycle parking, drainage, landscaping and refuse. (This application is accompanied by an Environmental Impact Assessment Statement of Conformity) to alter Condition 14 which relates to BREEAM.

    Received 8 Oct, published by the council 9 Oct 2026 Amendments