Planning application
169 Powder Mill Lane Twickenham TW2 6EQ
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 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.
Timeline
Dates from the published record
-
9 Dec 2025
Received by Richmond upon Thames
-
6 Jan 2026
Validated
Checked as complete and ready for consideration.
-
3 Mar 2026
Decision issued: Granted Permission
-
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.
Trade members open them from here.
Open the documentsWhat 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 500 metres
-
169 Powder Mill Lane Twickenham TW2 6EQ
Garage conversion to habitable room and addition of a single storey rear extension
Granted Householder Extension 26 docsSmall domestic -
169 Powder Mill Lane Twickenham TW2 6EQ
84% historically approved · decision due ~14 Jul
First floor side extension with gable roof.
Awaiting decision Householder Extension 19 docsDomestic -
132, WAVERLEY AVENUE, TWICKENHAM, RICHMOND UPON THAMES, TW2 6DL
Construction of Single storey rear extension and Part first floor rear extension
Granted Householder Extension 18 docsSmall domestic -
132, Waverley Avenue, Twickenham, TW2 6DL
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 docsDomestic -
132, Waverley Avenue, Twickenham, TW2 6DL
Construction of Side and rear dormer along with installation of 2 Skylights on front roof slope
Granted Prior approval Loft or dormer 14 docs -
132, Waverley Avenue, Twickenham, TW2 6DL
Construction of Front Porch, Part single and Part Two storey rear extension
Refused Householder Extension 15 docsSmall domestic
Other prior approval applications
In Richmond upon Thames
-
PA26/2437 Granted
119 Hampton Road Twickenham TW2 5QN
Erection of a single-storey rear extension and associated internal alterations.
-
PA26/2424 Granted
45 Selkirk Road Twickenham
Flat roof rear box dormer extension with wall tiles to match existing roof.
-
PA26/2409 Granted
15 Tudor Road Hampton TW12 2NH
Proposed single storey rear extension and rear ground floor opening alterations.
-
PA26/2615 Granted
30, Jubilee Avenue, Twickenham, TW2 6JB
Loft conversion with roof extension and proposed out building in the rear garden.
-
PA26/3058 Awaiting decision
253, Staines Road, Twickenham, TW2 5AY
Prior approval for larger household extension (6m depth, 2.3m eaves height, 4m overall height)