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Planning application

21 Erncroft Way Twickenham TW1 1DA

Granted Richmond upon Thames PA26/0094 Householder Application

Works: Extension 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

Ground floor side and rear elevation extension, with part pitched and part flat roof.

As published by the council, reference PA26/0094

Application record

Reference
PA26/0094
Type
Householder Application
Status
Decided
Decision
Granted Permission
Received
11 Jan 2026
Validated
11 Jan 2026
Decided
10 Mar 2026
Ward
St. Margarets & North Twickenham Ward [SMN]
Decision by
Delegated Decision
Postcode
TW1 1DA

Site history

Applications at this address on the Richmond upon Thames register

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

  • PA26/0095 Granted

    21 Erncroft Way Twickenham TW1 1DA

    Hip to gable roof extension with rear roof slope dormer and rooflights to the front roof slope.

    Decided 9 Mar 2026 Prior approval

Timeline

Dates from the published record

  1. 11 Jan 2026

    Received by Richmond upon Thames

  2. 10 Mar 2026

    Decision issued: Granted Permission

  3. 13 Aug 2026

    Added to PlanIndex

Documents

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

16 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 10 March 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

  • 21 Erncroft Way Twickenham TW1 1DA

    PA26/0095 Submitted 12 Jan 2026 0m away

    Hip to gable roof extension with rear roof slope dormer and rooflights to the front roof slope.

    Granted Prior approval Extension Loft or dormer 11 docs

  • All Hallows Church Hall Erncroft Way Twickenham TW1 1DA

    22/3759/FUL Submitted 22 Dec 2022 62m away

    'Internal and external refurbishment including conversion of first floor storage area into a meeting room, cladding of the front west and side elevations, new heating system with potential renewables including PVs to the roof, new pedestrian and vehicular gates to the site entrance from Erncroft Way, new cycle storage, refuse storage enclosure and attenuated acoustic enclosure for a new air source heat pump.

    Granted Full applications 24 docs

  • All Hallows Church Hall, Erncroft Way, Twickenham

    PA25/3799 Submitted 23 Oct 2025 62m away

    Details pursuant to condition U0152535 - construction management statement of planning approval 22/3759/FUL.

    Granted Conditions 6 docs

  • 16 Erncroft Way Twickenham TW1 1DA

    PA26/2817 Submitted 12 Aug 2026 63m away

    84% historically approved · decision due ~20 Oct

    Erection of ground and first-floor side/rear extensions, conversion of the existing garage to habitable accommodation, alterations to the existing rear extension, and construction of a rear dormer roof extension to provide additional residential accommodation, together with associated external alterations.

    Awaiting decision Householder Extension Loft or dormer 12 docs
    Domestic

  • 21 Glebe Side Twickenham Richmond Upon Thames TW1 1DB

    05/2514/HOT Submitted 18 Aug 2005 86m away

    Proposed Conversion Of Property To 3 Flats Involving A Two Storey Side Extension, A Single Storey Rear Extension And A Loft Conversion With Rear Dormer. Internal Alterations And Alterations To The Position Of The Existing Cross Over; Existing Out Building To Be Demolished.

    Withdrawn Householder New dwelling Extension +2 17 docs
    Several homes

  • 21 Glebe Side Twickenham Richmond Upon Thames TW1 1DB

    05/3254/FUL Submitted 1 Nov 2005 86m away

    Proposed Conversion Of Property To 3 Flats Involving A Two Storey Side Extension, A Single Storey Rear And Side Extension And A Loft Conversion With Rear Dormer. Internal Alterations And Alterations To The Position Of The Existing Vehicular Access; Existing Out Building To Be Demolished.

    Refused Full applications New dwelling Extension +2 28 docs
    Several homes

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