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Planning application

20 The Avenue Chiswick W4 1HT

Granted Ealing 261255HH Householder

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

Single storey rear extension to the existing rear extension including the enlargement of the existing roof terrace above at first floor level, internal and external alterations and general refurbishment of the house. Alterations to the existing services and the installation of an air conditioning condenser unit in the rear garden.

As published by the council, reference 261255HH

Application record

Reference
261255HH
Type
Householder
Status
Granted with Conditions
Decision
Grant with Conditions
Received
23 Mar 2026
Validated
23 Mar 2026
Decided
3 Jul 2026
Ward
Southfield
Decision by
Delegated Decision
Postcode
W4 1HT

Site history

Applications at this address on the Ealing register

This site has had 4 applications since 2025: 2 approved, 0 refused.

  • 261256LBC Granted

    20 The Avenue Chiswick W4 1HT

    Construction of a single storey rear extension to the existing rear extension including the enlargement of the existing roof terrace above at first floor level, internal and external alterations and general refurbishment of the house. Alterations to the existing services and the installation of an air conditioning condenser unit in the rear garden (Listed Building Consent)

    Decided 3 Jul 2026 Heritage and listed buildings
  • 254708HH Awaiting decision

    20 The Avenue Chiswick W4 1HT

    Construction of single storey garden outbuilding with basement level; and replacement boundary treatment facing Queen Anne's Gardens and the installation of an air conditioning condenser unit

    Submitted 15 Dec 2025 Householder
  • 254709LBC Awaiting decision

    20 The Avenue Chiswick W4 1HT

    Construction of single storey garden outbuilding with basement level; and replacement boundary treatment facing Queen Anne's Gardens and the installation of an air conditioning condenser unit (Listed Building Consent)

    Submitted 15 Dec 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Ealing

  2. 3 Jul 2026

    Decision issued: Grant with Conditions

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Alice Poole Architects Agent, an architecture practice

25 applications on PlanIndex · across 2 councils · 69% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

24 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.

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Open the documents

What this grant of permission means

Ealing granted permission on 3 July 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 20 The Avenue Chiswick W4 1HT

    261255HH Submitted 23 Mar 2026 0m away

    Single storey rear extension to the existing rear extension including the enlargement of the existing roof terrace above at first floor level, internal and external alterations and general refurbishment of the house. Alterations to the existing services and the installation of an air conditioning condenser unit in the rear garden.

    Granted Householder Extension 24 docs
    Small domestic

  • 20 The Avenue Chiswick W4 1HT

    261256LBC Submitted 23 Mar 2026 0m away

    Construction of a single storey rear extension to the existing rear extension including the enlargement of the existing roof terrace above at first floor level, internal and external alterations and general refurbishment of the house. Alterations to the existing services and the installation of an air conditioning condenser unit in the rear garden (Listed Building Consent)

    Granted Heritage and listed buildings Extension 27 docs
    Small domestic

  • 20 The Avenue Chiswick W4 1HT

    261256LBC Submitted 23 Mar 2026 0m away

    Construction of a single storey rear extension to the existing rear extension including the enlargement of the existing roof terrace above at first floor level, internal and external alterations and general refurbishment of the house. Alterations to the existing services and the installation of an air conditioning condenser unit in the rear garden (Listed Building Consent)

    Granted Heritage and listed buildings Extension 27 docs
    Small domestic

  • 20 The Avenue Chiswick W4 1HT

    254708HH Submitted 15 Dec 2025 0m away

    87% historically approved · decision due ~9 Feb

    Construction of single storey garden outbuilding with basement level; and replacement boundary treatment facing Queen Anne's Gardens and the installation of an air conditioning condenser unit

    Awaiting decision Householder 13 docs
    Small domestic

  • 20 The Avenue Chiswick W4 1HT

    254709LBC Submitted 15 Dec 2025 0m away

    86% historically approved · decision due ~9 Feb

    Construction of single storey garden outbuilding with basement level; and replacement boundary treatment facing Queen Anne's Gardens and the installation of an air conditioning condenser unit (Listed Building Consent)

    Awaiting decision Heritage and listed buildings 13 docs
    Small domestic

  • 20 The Avenue Chiswick W4 1HT

    254708HH Submitted 15 Dec 2025 0m away

    89% historically approved · decision due ~9 Feb

    Construction of single storey garden outbuilding with basement level; and replacement boundary treatment facing Queen Anne's Gardens and the installation of an air conditioning condenser unit

    Awaiting decision Householder 13 docs
    Small domestic

In Ealing

  • 260841HH Granted

    9 Brentside Close West Ealing W13 0BD

    Part single; part two storey side extension; single storey rear extension; insertion of additional windows to rear elevation first floor level; front porch extension; alterations to fenestration (following partial demolition of existing rear addition)

    26 Feb 2026 Householder
  • 262081HH Refused

    101 Gonville Crescent Northolt UB5 4SJ

    Change of use of the existing private garden gym/outbuilding incidental to the main dwellinghouse into ancillary habitable accommodation (granny annexe) for use in connection with the main dwellinghouse (Use Class C3) (Retrospective Application)

    20 May 2026 Householder
  • 261692HH Granted

    24 Woodstock Avenue West Ealing W13 9UG

    Single storey rear extension (Following demolition of existing single storey rear); enlargement of existing first floor rear balcony, removal of balcony canopy; alteration to rear fenestration

    22 Apr 2026 Householder
  • 262145HH Granted

    58 Wood End Gardens Northolt UB5 4QL

    Conversion of existing outbuilding to Lounge/Gym and shower room with associated external alterations.

    27 May 2026 Householder
  • 261138HH Granted

    19 The Common Ealing W5 3TR

    Erection of a single storey rear extension, a front porch extension and a single storey rear outbuilding (following the demolition of existing rear garage), replacement of the existing white uPVC windows with double-glazed composite windows, erection of a brick boundary wall to the front and side boundary, and replacement of the existing side gate with a timber sliding gate

    16 Mar 2026 Householder