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Planning application

26/00655/HOU

175 The Avenue Sunbury-on-Thames TW16 5EH

Awaiting decision Spelthorne Householder Application

Proposal

Erection of a part single part two storey rear extension, with a two storey side extension, roof extension with 2 no. rear pitched roof elements with 2 no. rear facing Juliet balconies and rear roof dormer and new front porch. Removal of the rear garden swimming pool outhouse.

As published by the council, reference 26/00655/HOU

Timeline

Dates from the published record

  1. 22 Jun 2026

    Received by Spelthorne

  2. 30 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.

What happens while it is decided

The process from here

This application is with Spelthorne for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.

The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.

About householder applications

How this application type works

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

Nearby applications

Within 500 metres

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  • 23/00204/HOU Granted

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    20 Feb 2023 259m away Householder
  • 21/00944/TPO Granted

    132 The Avenue Sunbury-on-Thames TW16 5EA

    TPO030SUN - T164 (T1 on received plan) - Horse Chestnut - Reduce crown as a whole to previous management points (approx. 2.5m), leaving as natural shape as possible

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  • 24/01178/HOU Granted

    14 Broomfield Sunbury-on-Thames TW16 6SW

    Amended description: Erection of a single storey rear extension and front porch extension and front extension for conversion of garage to habitable accommodation

    3 Oct 2024 299m away Householder
  • 26/00501/HOU Refused

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    15 May 2026 314m away Householder

In Spelthorne

  • 26/00588/HOU Granted

    44 Napier Road Ashford TW15 1TG

    Erection of a single storey side and rear extension

    5 Jun 2026 Householder
  • 25/01489/HOU Granted

    96 Groveley Road Sunbury-on-Thames TW16 7LB

    Amended Description: Erection of a first floor rear extension

    15 Dec 2025 Householder
  • 26/00587/HOU Granted

    133 Stanwell Road Ashford TW15 3QL

    Erection of a part two storey part single storey rear extension and new window in the first floor side elevation of the main dwelling (following demolition of existing rear protrusion)

    5 Jun 2026 Householder
  • 26/00584/HOU Granted

    38 Laleham Road Staines-upon-Thames TW18 2DX

    Erection of a single storey front porch.

    4 Jun 2026 Householder
  • 26/00413/HOU Granted

    30 Lindsay Drive Shepperton TW17 8JU

    Erection of a part single storey, part two-storey side/rear extension and a single storey front porch extension. Associated changes to fenestration.

    22 Apr 2026 Householder