28 Ailsa Avenue Twickenham TW1 1NG
Pending
PA26/0410 - Householder Application
Description
Erection of single storey rear extension & rear dormer roof extension with juli
Other new applications on this street
Nearby new applications
19 Newry Road Twickenham TW1 1PJ
Alteration of an existing outbuilding to the rear of the garden. The works invol
21, The Avenue, Twickenham, TW1 1QP
Details pursuant to conditions C3. Tree replacement planting and Soft Landscapin
21, The Avenue, Twickenham, TW1 1QP
Details in pursuant of conditions C2 (Tree planting and Soft Landscaping Require
40 Napier Road,Isleworth,TW7 7HP
Works to trees in a conservation area ; Olive tree Reduce any overhang to No.48 ...
16 The Barons Twickenham TW1 2AP
REAR GARDEN T1 Conifer Over garage - Reduce height by 2m. Lightly reduce to
20 Netherton Road Twickenham TW1 1LZ
REAR GARDEN T1 Cherry Laurel (Prunus laurocerasus) Fell to ground as outgrow
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
220, St Margarets Road, Twickenham, TW1 1NP
REPLACEMENT OF AN EXISTING REAR EXTENSION AND CONSERVATORY WITH A NEW REAR EXTENSION INCL…
2025
Approved
233 St Margarets Road Twickenham TW1 1ND
T1: Prickly Pear - Reduce by 1.5m to re-shape the crown to leave tree 3m tall and 3m wide…
2025
Approved
237 St Margarets Road Twickenham TW1 1NE
T1 - Large False acacia - Reduce the canopy by approximatly 2.5 metres. Dimesions afdter…
2025
Approved
9 Ailsa Road Twickenham Richmond Upon Thames TW1 1QJ
The trees to which this notification refers stand within the rear garden of 9 Ailsa Road…
2025
Approved
9 Ailsa Road Twickenham Richmond Upon Thames TW1 1QJ
Demolition of existing garage at ground floor and construction of two storey side extensi…
2025
Approved
13 Ailsa Road Twickenham TW1 1QJ
To fell and grind out a Tamarisk (T1) as growing into driveway & too close to the gate
2024
Approved
9 Ailsa Road Twickenham TW1 1QJ
New outbuilding in rear garden.
2024
Approved
219 St Margarets Road Twickenham TW1 1LU
T1Silver Birch - Reduce all aspects of the crown back to previous point of reduction by a…
2024
Approved
222A St Margarets Road Twickenham TW1 1NP
Front of Property T1/T2 Bay/Pittosporum - Crown reduction by up to 1 meter to shape and c…
2024
Approved
239 St Margarets Road Twickenham TW1 1ND
REAR GARDEN T1 Magnolia x soulangeana Crown Reduction - Reducing the height and spread of…
2024
Approved
219 St Margarets Road Twickenham TW1 1LU
REAR OF ADJACENT GARDEN IN 219 ST MARGARETS ROAD T2 Leyland cypress (x Cuprocyparis leyla…
2024
Approved
212 St Margarets Road Twickenham TW1 1NP
REAR GARDEN T1 Robinia (Robinia frisia pseudoacacia) - Fell to ground level as tree is in…
2024
Approved
229 St Margarets Road Twickenham TW1 1LU
Creation of vehicular access together with hard and soft landscaping.
2024
Approved
Flat 7 Ranelagh House 222 St Margarets Road Twickenham TW1 1NP
T1/T2/T3/T4 Leylandii - Crown Reduction, reducing up to 2 meters to shape and contain. Fi…
2023
Approved
4 Netherton Road Twickenham TW1 1LZ
Back Garden (Back Boundary) T1: Common oak tree (council-owned tree) - Reduce lateral cro…
2023
Approved
217 St Margarets Road Twickenham TW1 1LU
Removal of existing external metal staircase to side passage Erecting of a single storey…
2023
Refused
229 St Margarets Road Twickenham TW1 1LU
Creation of vehicular access together with hard and soft landscaping
2023
Approved
17 Ailsa Avenue Twickenham TW1 1NF
Dormer roof extension to rear roof slope, Velux rooflight to front roof slope.
2023
Approved
19 Ailsa Avenue Twickenham TW1 1NF
Rear roof slope dormer. Velux to front/side facing roof slopes
2023
Refused
1 Netherton Road Twickenham TW1 1LZ
GARAGE CONVERSION TO ANCILLARY GRANNY ANNEX
2016
Approved
1 Netherton Road Twickenham TW1 1LZ
Single storey side extension. Alterations to the existing single storey rear extension co…
2017
Approved
1 Netherton Road Twickenham TW1 1LZ
T1, Yew tree, crown reduce by up to 2m re-shaping T2, Apple, crown reduce by up to 2m, cr…
2016
Refused
Ranelagh Cottage Ailsa Road Twickenham TW1 1QJ
Demolition of part of the existing house and conservatory and construction of one and a h…
2017
Approved
8 Ailsa Avenue Twickenham TW1 1NG
Dormer roof extension on rear roof slope and insertion of three roof lights to the front…
2016
Approved
239 St Margarets Road Twickenham TW1 1ND
T1 - Magnolia - Reduce in height by 1-2m & laterally by 0.5-1m
Richmond upon Thames
Planning Authority Score
4.4/10
Below average
#180 of 292 councils
Relevant to this application:
Householder decisions
Richmond upon Thames ranks #128 out of 292 councils for householder decision speed. Richmond upon Thames is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Richmond upon Thames decision performance
Based on MHCLG data, 2025
80%
Overall approval rate
Below avg (87%) #262 of 292
81%
Householder approved
Below avg (90%) #271 of 292
69%
Decided in 8 weeks
Above avg (64%) #128 of 292
34%
Extended time limit
Below avg (40%) #90 of 292
70%
Minor dwellings approved
175 decided (1-9 homes)
75%
Major dwellings approved
4 decided (10+ homes)
60%
Change of use approved
15 decided
1,916
Total decisions
383 refused in 2025