116 Fern Lane, Hounslow, TW5 0HJ

This site has had 2 applications since 2026: 0 approved, 1 refused.

• P/2026/1597 Refused

  116 Fern Lane, Hounslow, TW5 0HJ

  Erection of part first-floor side and rear extensions, and a hip-to-gable roof extension with a rear dormer, to conversion of the dwellinghouse (Use Class C3) to an 8-bedroom, 8-person House in Multiple Occupation (HMO) (Sui Generis).

  Decided 3 Aug 2026 Full applications

1. 24 Sep 2026

   Received by Hounslow

2. 30 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 19 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 116 Fern Lane, Hounslow, TW5 0HJ

  P/2026/1597 Submitted 28 May 2026 50 yards away

  Erection of part first-floor side and rear extensions, and a hip-to-gable roof extension with a rear dormer, to conversion of the dwellinghouse (Use Class C3) to an 8-bedroom, 8-person House in Multiple Occupation (HMO) (Sui Generis).

  Refused Full applications Extension Loft or dormer 7 docs
  Domestic

• 106 FERN LANE, HOUNSLOW, TW5 0HJ

  P/2023/0446 Submitted 13 Feb 2023 50 yards away

  Erection of a part single part two storey side and rear extension to the house

  Refused Householder Extension 12 docs
  Domestic

• 125 Fern Lane, Hounslow, TW5 0HH

  P/2025/2760 Submitted 12 Sep 2025 50 yards away

  Erection of single storey rear and single storey side extension to the house

  Granted Householder Extension 13 docs
  Small domestic

• 126 FERN LANE, HOUNSLOW, TW5 0HJ

  P/2022/2908 Submitted 12 Sep 2022 50 yards away

  Details submitted pursuant to conditions 3 (materials) and 11 (hard and soft landscaping / boundary treatment) of planning permission 00440/126/P3 dated 11/06/2021 for the demolition of an existing garage, erection of three bedroom house, alterations the existing house no.126 Fern Lane including erection of a hip to gable and rear roof extension, with Juliet balcony incorporating three front roof windows and erection of a single storey rear extension to the house with associated parking and bin stores.

  Refused Conditions Extension Loft or dormer +2 5 docs
  Small domestic

• 161 Fern Lane Hounslow TW5 0HH

  174193CONS Submitted 2 Aug 2017 50 yards away

  Erection of a two storey side extension and a first floor rear extension (Consultation from London Borough of Hounslow)

  Granted Outline Extension

• 2A Crosslands Parade Crosslands Avenue Southall UB2 5RB

  195096CONS Submitted 21 Nov 2019 100 yards away

  Erection of a rear roof extension with two front roof windows to the flat (Consultation from the London Borough of Hounslow - Ref.P/2019/4197)

  Granted Outline Extension Windows or glazing 1 doc

• P/2026/2813 Awaiting decision

  150 Wood Lane, Isleworth, TW7 5EQ

  (GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house

  Received 5 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2334 Granted

  69 Central Avenue, Hounslow, TW3 2QW

  Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with three front roof windows to the house.

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2459 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

  Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.

  Received 28 Aug, published by the council 5 Sep 2026 Lawful development
• P/2026/2787 Awaiting decision

  13 Denbigh Road, Hounslow, TW3 4DU

  Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden.

  Received 1 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2790 Awaiting decision

  14 Old Farm Close, Hounslow, TW4 7AB

  Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.

  Received 1 Oct, published by the council 6 Oct 2026 Lawful development