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Planning application

PA/2021/2710

104 SYON LANE, ISLEWORTH, TW7 5NJ

Granted Hounslow Prior Approval Householder

Proposal

Ground floor rear extension 6 metres deep, maximum height of 2.80 metres, 2.80 metres high to the eaves

As published by the council, reference PA/2021/2710

Timeline

Dates from the published record

  1. 2 Jul 2021

    Received by Hounslow

  2. 6 Aug 2021

    Decision issued: PRIOR APPROVAL IS NOT REQUIRED

  3. 3 Aug 2026

    Added to PlanIndex

What a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About prior approval applications

How this application type works

Prior approval applications arise where permitted development rights already grant the principle of the work, such as larger home extensions, changes of use to housing or agricultural buildings. The council may only consider the specific matters set out in the rules, for example transport, flooding or appearance, and in many classes the work may proceed if the council does not respond within the deadline, commonly 56 days.

More on prior approval applications in our guide

Nearby applications

Within 500 metres

  • PA/2026/2043 Awaiting decision

    108 Syon Lane, Isleworth, TW7 5NJ

    Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 2.90 metres high to the eaves.

    10 Jul 2026 15m away Prior approval
  • P/2021/2546 Refused

    850-852 GREAT WEST ROAD, ISLEWORTH, TW7 5NG

    Erection of part single storey rear extensions to Flats B at both properties .

    22 Jun 2021 162m away Full applications
  • P/2026/2034 Awaiting decision

    851-853 Great West Road, Isleworth, TW7 5PD

    Erection of a single storey rear extension

    8 Jul 2026 191m away Householder
  • P/2026/1317 Withdrawn

    851-853 Great West Road, Isleworth, TW7 5PD

    Erection of a single storey rear extension and part first floor rear extension to 851-53 Great West Road. Erection of a first floor side extension to 851 Great West Road.

    30 Apr 2026 191m away Householder
  • PA/2021/2819 Refused

    56 SYON PARK GARDENS, ISLEWORTH, TW7 5ND

    Ground floor rear extension 6.00 metres deep, maximum height of 3.20 metres, 3.00 metres high to the eaves

    9 Jul 2021 220m away Prior approval
  • P/2025/3031 Withdrawn

    1 Wyke Close, Isleworth, TW7 5PE

    Please find the proposed work to be carried out in Wyke Close and the surrounding area T1/T2 Silver Birch - reduce and shape canopy by 2 metres T4/T5/T6/T7 Common Lime - reduce and reshape by 2 metres and lift canopy to give 4 metres ground clearance for pathway and road T12 Holm Oak - reduce and shape canopy by 1.5 metres T16 Silver Birch- fell to ground level T22 Sweet Chestnut- remove major deadwood in canopy T30 Plum- Prune away from number 8s garden to give clearance and shape remainder of canopy by approximately 2 metres T32/T33/T34 Horse Chestnut/Common Lime- remove epicormic up to crown break T58 Holm Oak - reduce and shape canopy by 2 metres and heavily trim ivyunderneath T65 Common Lime - remove epicormic growth on stem to height of 4 metres T68 Sycamore - remove saplings either side of main stem T73 English Oak- remove all of major deadwood and prune back branches extending over pathway by approximately 2 metres T76/T77 English Oak - removal of major deadwood and reduce cano... read more

    9 Oct 2025 223m away Trees

In Hounslow

  • PA/2026/2235 Awaiting decision

    209 Hatton Road, Feltham, TW14 9QY

    Ground floor rear extension 5.00 metres deep, maximum height 3.60 metres, 3.00 metres high to the eaves.

    31 Jul 2026 Prior approval
  • PA/2026/2232 Awaiting decision

    9 Wareham Close, Hounslow, TW3 3PX

    Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.80 metres high to the eaves.

    31 Jul 2026 Prior approval
  • PA/2026/2187 Awaiting decision

    205 Brabazon Road, Hounslow, TW5 9LW

    Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 2.90 metres high to the eaves

    28 Jul 2026 Prior approval
  • PA/2026/2172 Awaiting decision

    65 Mornington Crescent, Hounslow, TW5 9ST

    Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.85 metres high to the eaves

    27 Jul 2026 Prior approval
  • PA/2026/1749 Refused

    25 Grosvenor Road, Hounslow, TW3 3ER

    Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.90 metres high to the eaves.

    12 Jun 2026 Prior approval