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Planning application

28 Ailsa Avenue Twickenham TW1 1NG

Granted Richmond upon Thames PA26/0410 Householder Application

Works: Extension Loft or dormer Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of single storey rear extension & rear dormer roof extension with juliet balcony and velux rooflights to front roof slope & erection of bike shed and bin storage in front garden & replacement front boundary wall and metal gate.

As published by the council, reference PA26/0410

Application record

Reference
PA26/0410
Type
Householder Application
Status
Decided
Decision
Granted Permission
Received
6 Feb 2026
Validated
9 Feb 2026
Decided
21 Apr 2026
Ward
St. Margarets & North Twickenham Ward [SMN]
Decision by
Delegated Decision
Postcode
TW1 1NG

Site history

Applications at this address on the Richmond upon Thames register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • PA26/1429 Granted

    28 Ailsa Avenue Twickenham TW1 1NG

    Rear dormer roof extension, rooflights to front elevation.

    Decided 17 Jun 2026 Prior approval

Timeline

Dates from the published record

  1. 6 Feb 2026

    Received by Richmond upon Thames

  2. 9 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Apr 2026

    Decision issued: Granted Permission

  4. 13 Aug 2026

    Added to PlanIndex

Documents

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

23 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Richmond upon Thames granted permission on 21 April 2026, 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.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 28 Ailsa Avenue Twickenham TW1 1NG

    PA26/1429 Submitted 24 Apr 2026 0m away

    Rear dormer roof extension, rooflights to front elevation.

    Granted Prior approval Extension Loft or dormer 14 docs

  • 37 Gordon Avenue Twickenham TW1 1NH

    24/2396/HOT Submitted 24 Sep 2024 35m away

    Proposed shed to securely store bicycles and bins

    Granted Householder 9 docs
    Small domestic

  • 42 Ailsa Avenue Twickenham TW1 1NG

    24/1891/HOT Submitted 24 Jul 2024 38m away

    Ground floor rear elevation extension with lantern rooflight and bi-fold patio doors. Existing party walls built up in masonry to match existing.

    Granted Householder Extension Loft or dormer +1 10 docs
    Domestic

  • 37, Ailsa Avenue, Twickenham, TW1 1NF

    PA26/1536 Submitted 1 May 2026 53m away

    Single storey side and rear extension.

    Granted Householder Extension 10 docs
    Small domestic

  • 5 Ailsa Avenue Twickenham TW1 1NF

    23/0458/HOT Submitted 22 Feb 2023 56m away

    Erection of bin / bike store in front garden to the height of the front wall and behind planned planting

    Granted Householder 14 docs
    Domestic

  • 4 Ailsa Avenue Twickenham Richmond Upon Thames TW1 1NG

    06/0853/PS192 Submitted 20 Mar 2006 63m away

    Proposed loft extension with full width rear dormer.

    Granted Prior approval Extension Loft or dormer 10 docs

In Richmond upon Thames

  • PA26/2452 Refused

    50 Fairfax Road Teddington TW11 9BZ

    Roof extension to create additional loft storey. Increase in height to eaves and ridge to part of existing roof.

    13 Jul 2026 Householder
  • PA26/3078 Awaiting decision

    64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

    The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension and replacement windows to the rear of the property.

    4 Sep 2026 Householder
  • PA26/3057 Awaiting decision

    23, Manderlea, The Avenue, Hampton, TW12 3RN

    Single storey rear extension, single storey side extension, and the installation of an air conditioning unit

    3 Sep 2026 Householder
  • PA26/3068 Awaiting decision

    27 Ranelagh Avenue Barnes London SW13 0BL

    Single storey side return with a sloping rooflight. Incl replacement windows throughout.

    3 Sep 2026 Householder
  • PA26/3067 Awaiting decision

    27 Ranelagh Avenue Barnes London SW13 0BL

    Rear mansard roof extension.

    3 Sep 2026 Householder