Planning application
18 Dorset Avenue Southall UB2 4HF
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; and installation two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 261157CPL
Application record
- Reference
- 261157CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 16 Mar 2026
- Validated
- 7 Apr 2026
- Decided
- 3 Jun 2026
- Ward
- Norwood Green
- Decision by
- Delegated Decision
- Postcode
- UB2 4HF
Site history
Applications at this address on the Ealing register
This site has had 3 applications since 2026: 3 approved, 0 refused.
-
262421HH Granted
18 Dorset Avenue Southall UB2 4HF
Part single and part two storey rear extension incorporating Juliet balcony (following demolition of the existing single storey rear extension); two storey side extension (following demolition of the single storey side extension); front porch extension; alteration of roof from hip to gable end; rear roof extension (following removal of vent pipe); installation of three rooflights to the front roofslope and one rooflight to the rear roofslope ; and alterations to fenestration.
-
261244PALHE Granted
18 Dorset Avenue Southall UB2 4HF
Single storey (Max 6m deep and Max 3.43m high) rear extension (42 days Prior Notification Process)
Timeline
Dates from the published record
-
16 Mar 2026
Received by Ealing
-
7 Apr 2026
Validated
Checked as complete and ready for consideration.
-
3 Jun 2026
Decision issued: Permitted Development
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Belgravia Design & Build Ltd Agent, a design practice registered in London
Active · incorporated 2019 · London
48 applications on PlanIndex · across 7 councils · 97% 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
5 documents on file for this application
- DECISION NOTICE
- OFFICERS REPORT
- ALL IN ONE
- APPLICATIONFORMREDACTED
- LOCATION PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Ealing granted permission on 3 June 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 lawful development applications
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.
Nearby applications
Within 0.3 miles
-
18 Dorset Avenue Southall UB2 4HF
Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; and installation two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 5 docs -
18 Dorset Avenue Southall UB2 4HF
Single storey (Max 6m deep and Max 3.43m high) rear extension (42 days Prior Notification Process)
Granted Prior approval Extension 4 docsSmall domestic -
18 Dorset Avenue Southall UB2 4HF
Single storey (Max 6m deep and Max 3.43m high) rear extension (42 days Prior Notification Process)
Granted Prior approval Extension 4 docsSmall domestic -
46 Blandford Road Southall UB2 4JY
Addition of an external wall insulation to the elevation to the property at the cladded areas. Installing the External Wall insulation up to the Party Wall in some areas, adding the necessary finish that will be a rendered finish (Colour: to match/contrast with existing being a white) & Existing roof to be removed and replaced with warm roof system with GRP or similar finish, raising the existing roof ridge & reducing the high level window, & New external windows and doors with like for like materials (to match existing).
Granted Householder Windows or glazing 9 docsDomestic -
33,34,35,36, 37 & 38 Blandford Road Southall UB2 4JY
Installation of external wall insulation with a rendered finish to the front-facing cladded areas on the existing clerestory roof; replacement of existing roof with warm roof system with GRP or similar finish; replacement of existing front facing window on the clerestory roof; raising the existing roof ridge; and replacement of existing windows and doors (at No. 37 only) (Joint Application)
Granted Full applications Roofing Windows or glazing 13 docs -
33,34,35,36, 37 & 38 Blandford Road Southall UB2 4JY
Installation of external wall insulation with a rendered finish to the front-facing cladded areas on the existing clerestory roof; replacement of existing roof with warm roof system with GRP or similar finish; replacement of existing front facing window on the clerestory roof; raising the existing roof ridge; and replacement of existing windows and doors (at No. 37 only) (Joint Application)
Granted Full applications Roofing Windows or glazing 13 docs
Other lawful development applications
In Ealing
-
262746CPL Granted
10 St Margarets Road Hanwell W7 2PP
Landscaping works to front driveway, side access and part rear garden (Lawful Development Certificate for a Proposed Development)
-
262815CPL Granted
56 Horsenden Lane North Greenford UB6 0PA
Single storey rear extension (following demolition of existing conservatory) (Lawful Development Certificate for a Proposed Development)
-
262812CPL Granted
79 Sussex Road Southall UB2 5EF
Rear roof extension; installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)
-
262777CPL Granted
244 Allenby Road Southall UB1 2HW
Single-storey detached rear garden outbuilding for use as gym/storage (Lawful Development Certificate for a Proposed Development)
-
262788CPL Granted
7 Kent Avenue West Ealing W13 8BE
Alteration of roof from hip to gable end (following removal of chimney stack), rear roof extension incorporating a Juliet balcony; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)