Planning application
59 Montrose Avenue Twickenham TW2 6HG
Works: Extension 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 a single storey rear extension, which would extend beyond the rear wall of the original house by 4.50 metres, the maximum height would be 3.400 metres, and the height of the eaves would be 3.00 metres
As published by the council, reference PA26/0028
Application record
- Reference
- PA26/0028
- Type
- General Permitted Development Extension
- Status
- Decided
- Decision
- GPD Extension Approved
- Received
- 5 Jan 2026
- Validated
- 5 Jan 2026
- Decided
- 16 Feb 2026
- Ward
- Heathfield Ward [HTF]
- Decision by
- Delegated Decision
- Postcode
- TW2 6HG
Site history
Applications at this address on the Richmond upon Thames register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
PA25/3814 Refused
59 Montrose Avenue Twickenham TW2 6HG
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.50 metres, maximum height 3.400 metres, and height to eaves 3.00 metres
Timeline
Dates from the published record
-
5 Jan 2026
Received by Richmond upon Thames
-
16 Feb 2026
Decision issued: GPD Extension Approved
-
13 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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 16 February 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
-
59 Montrose Avenue Twickenham TW2 6HG
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.50 metres, maximum height 3.400 metres, and height to eaves 3.00 metres
Refused Prior approval Extension 8 docsSmall domestic -
84 Montrose Avenue Twickenham TW2 6HD
Hip-to-gable and rear dormer roof extension.
Granted Prior approval Extension Loft or dormer 5 docs -
69 Montrose Avenue Twickenham TW2 6HG
84% historically approved · decision due ~27 Oct
Single Storey Part Side Extension
Awaiting decision Householder Extension 9 docsSmall domestic -
86 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HD
Proposed Part Single, Part Two Storey Side Extension.
Granted Householder Extension 5 docsDomestic -
86 Montrose Avenue Twickenham Richmond Upon Thames TW2 6HD
Proposed Two Storey Side Extension
Refused Householder Extension 20 docsDomestic -
10 Ryecroft Avenue Twickenham TW2 6HQ
84% historically approved · decision due ~9 Sep
Erection of a two-storey side extension to a semi-detached dwelling, including first floor accommodation above the existing garage. Conversion of the existing integral garage to habitable residential space. Installation of external wall insulation to improve thermal performance. Replacement of all existing windows with energy-efficient units. Associated minor external alterations to facilitate the proposed development.
Awaiting decision Householder New dwelling Extension +1 23 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)