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Planning application

169 Powder Mill Lane Twickenham TW2 6EQ

Granted Richmond upon Thames PA25/4384 Section 192 Permitted Development

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Loft extension includes hipped to gable plus window dormer and an outbuilding in rear garden

As published by the council, reference PA25/4384

Application record

Reference
PA25/4384
Type
Section 192 Permitted Development
Status
Decided
Decision
Granted As published: Granted Permission
Received
9 Dec 2025
Validated
6 Jan 2026
Decided
3 Mar 2026
Ward
Heathfield Ward [HTF]
Decision by
Delegated Decision
Postcode
TW2 6EQ

Site history

Applications at this address on the Richmond upon Thames register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • PA26/1637 Awaiting decision

    169 Powder Mill Lane Twickenham TW2 6EQ

    First floor side extension with gable roof.

    Submitted 12 May 2026 Householder
  • PA25/4383 Granted

    169 Powder Mill Lane Twickenham TW2 6EQ

    Garage conversion to habitable room and addition of a single storey rear extension

    Decided 30 Mar 2026 Householder

Timeline

Dates from the published record

  1. 9 Dec 2025

    Received by Richmond upon Thames

  2. 6 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 3 Mar 2026

    Decision issued: Granted Permission

  4. 13 Aug 2026

    Added to PlanIndex

Documents

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

14 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 grant of permission means

Richmond upon Thames granted permission on 3 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 169 Powder Mill Lane Twickenham TW2 6EQ

    PA25/4383 Submitted 9 Dec 2025 50 yards away

    Garage conversion to habitable room and addition of a single storey rear extension

    Granted Householder Extension 26 docs
    Small domestic
  • 169 Powder Mill Lane Twickenham TW2 6EQ

    PA26/1637 Submitted 12 May 2026 50 yards away

    84% historically approved · decision due ~14 Jul

    First floor side extension with gable roof.

    Awaiting decision Householder Extension 19 docs
    Domestic
  • 171 Powder Mill Lane Twickenham Richmond Upon Thames TW2 6EQ

    04/2021/HOT Submitted 28 Jun 2004 50 yards away

    Proposed conversion of house into 2No. self-contained 2-bed flats; single storey rear extension and two storey side and roof extension.

    Granted Householder New dwelling Extension 11 docs
    Small domestic
  • 132, WAVERLEY AVENUE, TWICKENHAM, RICHMOND UPON THAMES, TW2 6DL

    PA26/1378 Submitted 20 Apr 2026 50 yards away

    Construction of Single storey rear extension and Part first floor rear extension

    Granted Householder Extension 18 docs
    Small domestic
  • 132, Waverley Avenue, Twickenham, TW2 6DL

    PA25/2855 Submitted 18 Aug 2025 50 yards away

    Front extension to existing garage at rear of site and change of use of garage from Class C3 (Dwellinghouse) to Class E (Retail Shop), along with new sign board to front elevation and associated cycle and bin stores.

    Refused Full applications Extension 11 docs
    Domestic
  • 132, Waverley Avenue, Twickenham, TW2 6DL

    PA25/3213 Submitted 16 Sep 2025 50 yards away

    Construction of Side and rear dormer along with installation of 2 Skylights on front roof slope

    Granted Prior approval Loft or dormer 14 docs

In Richmond upon Thames

  • PA26/2683 Granted

    3, Pauline Crescent, Twickenham, TW2 6JD

    Single storey rear extension

    Received 31 Jul, published by the council 13 Aug 2026 Prior approval
  • PA26/3420 Awaiting decision

    129 Lower Mortlake Road Richmond TW9 2LP

    Conversion of existing loftspace into habitable rooms with dormers to rear over main house and offshot

    Received 8 Oct, published by the council 12 Oct 2026 Prior approval
  • PA26/3160 Granted

    2A Station Road Hampton Wick Middlesex KT1 4HG

    Repair of the front dormer cheeks, involving the replacement of the existing hanging slates with traditional lead.

    Received 11 Sep, published by the council 24 Sep 2026 Prior approval
  • PA26/3423 Awaiting decision

    95 Selkirk Road Twickenham TW2 6PT

    Construction of single storey rear extension, 4.3m in depth, 3m in height and 3m in height to eaves.

    Received 6 Oct, published by the council 12 Oct 2026 Prior approval
  • PA26/3389 Awaiting decision

    39, Shacklegate Lane, Teddington, TW11 8SF

    The existing 4.55 m deep ground-floor rear extension is to be extended by 1.45 m. The existing pitched roof will also be extended, with the overall height remaining unchanged (6m overall depth, 2.41m eaves height, 3.78m overall height).

    Received 5 Oct, published by the council 6 Oct 2026 Prior approval