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Planning application

149 Grand Avenue Surbiton KT5 9HY

Refused Kingston upon Thames 26/00850/CPU Cert of Lawful Use/Operation - Proposed

Works: Extension Loft or dormer Demolition

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

Proposal

Demolition of existing dormers and erection of hip to gable and rear dormer roof extension with installation of front rooflights to facilitate loft conversion

As published by the council, reference 26/00850/CPU

Application record

Reference
26/00850/CPU
Type
Cert of Lawful Use/Operation - Proposed
Status
Refused
Decision
Refused As published: Refuse
Received
21 Apr 2026
Validated
21 Apr 2026
Decided
15 Jun 2026
Ward
Alexandra
Parish
Surbiton
Decision by
Delegated Decision
Postcode
KT5 9HY

Site history

Applications at this address on the Kingston upon Thames register

This site has had 5 applications since 2023: 2 approved, 2 refused.

  • 26/01824/CPU Granted

    149 Grand Avenue Surbiton KT5 9HY

    Erection of hip to gable and rear dormer roof extension with installation of front rooflights following demolition of the existing dormers

    Decided 17 Sep 2026
  • 26/01627/PAEXT Granted

    149 Grand Avenue Surbiton KT5 9HY

    Erection of single storey rear extension (5.50m in depth, maximum height of 4.0m and eaves height of 2.90m)

    Decided 4 Sep 2026
  • 26/00852/HOU Refused

    149 Grand Avenue Surbiton KT5 9HY

    Demolition of rear conservatory and erection of single storey rear extension with installation of external insulation

    Decided 10 Jul 2026 Householder
  • 23/01630/TPO Decided

    149 Grand Avenue Surbiton KT5 9HY

    T.1 - Horse Chestnut - 1.5m Holistic crown reduction (where possible) including the establishment of new pollard points where needed (advanced decay).

    Decided 26 Jul 2023 Trees

Timeline

Dates from the published record

  1. 21 Apr 2026

    Received by Kingston upon Thames

  2. 15 Jun 2026

    Decision issued: Refuse

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

15 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.

Watch members (£5 a month) open the document list from here.

Open the documents

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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 149 Grand Avenue Surbiton KT5 9HY

    23/01630/TPO Submitted 19 Jun 2023 50 yards away

    T.1 - Horse Chestnut - 1.5m Holistic crown reduction (where possible) including the establishment of new pollard points where needed (advanced decay).

    Decided Trees 2 docs

  • 153 Grand Avenue Surbiton KT5 9HZ

    25/02270/HOUF Submitted 29 Aug 2025 50 yards away

    Alterations to ground floor front window to a bay window and alterations to the first floor front bay window. Enlargement of front porch. (Retrospective)

    Refused Householder Extension Windows or glazing 8 docs
    Small domestic

  • 153 Grand Avenue Surbiton KT5 9HZ

    21/03136/HOU Submitted 29 Sep 2021 50 yards away

    Erection of single storey outbuilding to accommodate a swimming pool and shower room

    Granted Householder 10 docs
    Small domestic

  • 135 Grand Avenue Surbiton KT5 9HY

    22/01774/CPU Submitted 27 May 2022 50 yards away

    Erection of hip to gable and rear dormer roof extension with installation of 3no front rooflights to facilitate loft conversion

    Granted Lawful development Extension Loft or dormer 5 docs

  • 161 Grand Avenue Surbiton KT5 9HZ

    23/02625/CPU Submitted 25 Sep 2023 50 yards away

    Erection of hip to gable and rear dormer roof extensions with installation of 3nos. front rooflights to facilitate loft conversion

    Granted Lawful development Extension Loft or dormer 7 docs

  • 150 Grand Avenue Surbiton KT5 9JA

    20/00663/HOU Submitted 13 Mar 2020 50 yards away

    Erection of a single storey side/rear extension.

    Granted Householder Extension 8 docs
    Small domestic

In Kingston upon Thames

  • 26/01541/CPU Granted

    81 Manor Drive North New Malden KT3 5PA

    Conversion of garage into a habitable space and all associated works.

    Received 14 Jul, published by the council 26 Jul 2026 Lawful development
  • 26/01882/CPU Awaiting decision

    176 Thornhill Road Tolworth KT6 7TF

    Erection of rear L-Shaped dormer roof extension to facilitate loft conversion

    Received 28 Aug, published by the council 9 Sep 2026 Lawful development
  • 26/01744/CPU Awaiting decision

    85 Barnfield Avenue Kingston Upon Thames KT2 5RG

    Demolition of the existing rear outbuilding shed and erection of a single storey rear detached outbuilding for home office and personal gym.

    Received 10 Aug, published by the council 10 Sep 2026 Lawful development
  • 26/01468/CPU Granted

    112 Durlston Road Kingston Upon Thames KT2 5RU

    Erection of rear dormer roof extension and installation of 2nos front rooflights.

    Received 3 Jul, published by the council 26 Jul 2026 Lawful development
  • 26/00979/CPU Granted

    4 Manston Grove Kingston Upon Thames KT2 5GF

    Erection of a single storey rear extension.

    Received 8 May, published by the council 12 Aug 2026 Lawful development