89 Gainsborough Road New Malden KT3 5NX

This site has had 4 applications since 2020: 4 approved, 0 refused.

• 26/00132/NMA Granted

  89 Gainsborough Road New Malden KT3 5NX

  Application for a Non-Material Amendment to Planning Permission 20/01957/HOU (Erection of single storey side/rear extensions with associated changed to fenestration. Raising the existing roof, hip-to-gable and 2no rear dormer extensions with installation of a skylight and 2no front roof lights to facilitate loft conversion.) to allow addition of a raised parapet wall along the neighbouring boundary.

  Decided 23 Feb 2026 Amendments
• 20/01192/HOU Granted

  89 Gainsborough Road New Malden KT3 5NX

  Erection of single storey side/rear extension; hip to gable roof and rear dormer extension with the installation of 2 x rooflights to front roofslope and changes to existing fenestration

  Decided 20 Jul 2020 Householder
• 20/00600/CPU Granted

  89 Gainsborough Road New Malden KT3 5NX

  Demolition of detached outbuilding and erection of replacement detached outbuilding for ancillary use.

  Decided 5 May 2020 Lawful development

1. 27 Apr 2021

   Received by Kingston upon Thames

2. 7 May 2021

   Validated

   Checked as complete and ready for consideration.

3. 2 Sep 2021

   Decision issued: Application Granted

4. 5 Sep 2026

   Added to PlanIndex

Kingston upon Thames granted permission on 2 September 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 89 Gainsborough Road New Malden KT3 5NX

  20/00600/CPU Submitted 10 Mar 2020 50 yards away

  Demolition of detached outbuilding and erection of replacement detached outbuilding for ancillary use.

  Granted Lawful development Demolition 6 docs

• 89 Gainsborough Road New Malden KT3 5NX

  26/00132/NMA Submitted 21 Jan 2026 50 yards away

  Application for a Non-Material Amendment to Planning Permission 20/01957/HOU (Erection of single storey side/rear extensions with associated changed to fenestration. Raising the existing roof, hip-to-gable and 2no rear dormer extensions with installation of a skylight and 2no front roof lights to facilitate loft conversion.) to allow addition of a raised parapet wall along the neighbouring boundary.

  Granted Amendments Extension Loft or dormer +1 7 docs
  Small domestic

• 89 Gainsborough Road New Malden KT3 5NX

  20/01192/HOU Submitted 27 May 2020 50 yards away

  Erection of single storey side/rear extension; hip to gable roof and rear dormer extension with the installation of 2 x rooflights to front roofslope and changes to existing fenestration

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 20 Reynolds Road New Malden KT3 5NG

  22/00468/HOU Submitted 11 Feb 2022 50 yards away

  Erection of first floor side extension above existing ground floor side extension, 2no rear dormer roof extensions with installation of 2no front, 1no rear rooflights and 1no chimney stack removal to facilitate loft conversion

  Refused Householder Extension Loft or dormer 15 docs
  Domestic

• 20 Reynolds Road New Malden KT3 5NG

  23/01931/HOU Submitted 17 Jul 2023 50 yards away

  Erection of first floor side and rear extension. Roof extension with rear dormer and juliet balcony and installation of 1 no front and 1no side rooflights.

  Granted Householder Extension Loft or dormer 15 docs
  Domestic

• 20A Reynolds Road New Malden KT3 5NG

  25/02544/CEU Submitted 30 Sep 2025 50 yards away

  Retention of dwelling use.

  Granted Lawful development 7 docs
  Domestic

• 26/01675/FUL Refused

  40B And 40C Clarence Street Kingston Upon Thames KT1 1NR

  Conversion of commercial floorspace (Use Class E) at first floor level and house in multiple occupation unit (Use Class C4) at second and third floor levels to 3nos. residential dwellings (Use Class C3). Erection of 3nos. front dormer roof extensions and alterations to existing rear dormers. Installation of first floor rear terrace and 2nos. second floor rear balconies. Changes to fenestrations.

  Received 30 Jul, published by the council 3 Sep 2026 Full applications
• 26/01693/FUL Granted

  63 - 69 Kingston Road New Malden KT3 3PB

  Repair and reinstatement of the external envelope including brickwork reconstruction, rendered band, parapet replacement, gas main enclosure and window alterations (Part retrospective)

  Received 31 Jul, published by the council 1 Sep 2026 Full applications
• 26/02148/FUL Awaiting decision

  County Hall Developemnt Site Penrhyn Road Kingston Upon Thames KT1 2EA

  Application under Section 19 of the Planning (Listed Buildings and Conservation Areas) Act 1990 to vary Condition 15 (Conservation Management Plan) of application reference 21/03970/LBC (Listed Building Consent for the 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 (Amended Description, Amended Plans and Additional Information Received)) dated 22/09/2023. Variation to amend the trigger for the submission and approval of the Conservation Management Plan.

  Received 8 Oct, published by the council 21 Oct 2026 Full applications
• 26/02145/FUL Awaiting decision

  1 Fassett Road Kingston Upon Thames KT1 2TD

  Enlargement of the existing large House in Multiple Occupation (Use Class Sui generis) through erection of part first and second floor rear extensions and upwards roof extension with dormers and rooflights to create additional floor with associated internal alterations.

  Received 7 Oct, published by the council 21 Oct 2026 Full applications
• 26/02135/FUL Awaiting decision

  18 The Mount New Malden KT3 4HU

  Application under Section 73 of the Town and Country Planning Act 1990 to carry out development without compliance with Condition 1 (Approved drawings) for Application Reference Number: 26/01548/HOU (Erection of a single storey rear extension.) dated 17/09/2026. Variation to add a window to the right side elevation of the proposed extension.

  Received 6 Oct, published by the council 20 Oct 2026 Full applications