Planning application
20 The Avenue Chiswick W4 1HT
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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)
As published by the council, reference 254709LBC
Application record
- Reference
- 254709LBC
- Type
- Listed Building Consent
- Status
- Awaiting decision
- Received
- 15 Dec 2025
- Validated
- 15 Dec 2025
- Ward
- Southfield
- 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.
-
261255HH Granted
20 The Avenue Chiswick W4 1HT
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.
-
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)
-
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
Timeline
Dates from the published record
-
15 Dec 2025
Received by Ealing
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Ealing took a median of 56 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
- Application: 254708HH (Awaiting decision)
Who's behind it
Company information only, from the register and Companies House
Alice Poole Architects Agent, an architecture practice
28 applications on PlanIndex · across 3 councils · 78% 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
21 documents on file for this application
- REVISED PROPOSED SITE PLAN
- REVISED PROPOSED SITE PLAN MEASUREMENTS
- REVISED STREET ELEVATION
- REVISED FLOOR PLANS ETC.
- REVISED JOINERY DETAILS
- REVISED JOINERY DOOR DETAILS
- REVISED AREAS OF PLANS
- REVISED GARAGE DOOR PHOTOGRAPHS
- CONSERVATION SITE NOTICE
- PROPOSED SITE PLAN
- PROPOSED FLOOR PLANS, ELEVATIONS & SECTIONS
- PROPOSED STREET ELEVATIONS
- LAMP POST
- CONSERVATION SITE NOTICE
- APPLICATIONFORMREDACTED
- A636-L1 - LOCATION PLAN
- A636-F01 - FIRE SAFETY PLAN
- A636-L2 - 1875 MAP OF BEDFORD PARK
- A636-P21 - VELUX CONSERVATION ROOFLIGHTS DETAILS
- A636 - HERITAGE DESIGN AND ACCESS STATEMENT - DEC 2025
- A636-M02 - EXISTING STREET ELEVATION AND SECTION THROUGH REAR GARDEN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Ealing for determination, against a statutory target of eight weeks. Over the last year Ealing decided heritage and listed building applications in a median of 74 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
20 The Avenue Chiswick W4 1HT
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 docsSmall domestic -
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)
Granted Heritage and listed buildings Extension 27 docsSmall domestic -
20 The Avenue Chiswick W4 1HT
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 docsSmall domestic -
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)
Granted Heritage and listed buildings Extension 27 docsSmall domestic -
20 The Avenue Chiswick W4 1HT
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 22 docsSmall domestic -
20 The Avenue Chiswick W4 1HT
88% 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 21 docsSmall domestic
Other heritage and listed building applications
In Ealing
-
253995LBC Refused
18 Queen Annes Grove Chiswick W4 1HN
Single storey rear/side extension with a flat roof incorporating a glazed lantern light with timber and framed sliding/folding doors with fully glazed panels (following demolition of existing pergola and conservatory); and associated alterations including raising of parapet wall alongside boundary (Listed Building Consent)
-
261603LBC Withdrawn
The Duke Of Sussex 75 South Parade Chiswick W4 5LF
Installation of one new pictorial panel to existing gibbet, two sets of sign written house name letters, Three menu cases and five lanterns (Listed building consent)
-
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)
-
261921LBC Granted
Northfields Underground Station Northfield Avenue West Ealing W13 9QU
Replacement of existing Variable information Display (VID) on Platforms 2 and associated infrastructure (Listed Building Consent)
-
262602LBC Awaiting decision
14 South Parade Chiswick W4 1JU
Single storey side/rear extension (following part demolition of rear extension); installation of timber gate; installation of fence; alterations to north elevation fenestrations; removal of pergola; decking; internal and external alterations; alterations to landscape (Listed Building Consent)