Planning application
138 Dormers Wells Lane Southall UB1 3JB
Works: Extension Loft or dormer 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 porch extension; alteration of roof from hip to gable end; rear roof extension (Lawful Development Certificate for a Proposed Development)
As published by the council, reference 254762CPL
Application record
- Reference
- 254762CPL
- Type
- Certificate of Lawfulness - Proposed
- Status
- Permitted Development
- Decision
- Granted As published: Permitted Development
- Received
- 19 Dec 2025
- Validated
- 19 Dec 2025
- Decided
- 15 Jan 2026
- Ward
- Dormers Wells
- Decision by
- Delegated Decision
- Postcode
- UB1 3JB
Site history
Applications at this address on the Ealing register
This site has had 5 applications since 2025: 4 approved, 1 refused.
-
262047FUL Granted
138 Dormers Wells Lane Southall UB1 3JB
Conversion of a single dwellinghouse into two self-contained dwellings; first floor rear extension; and provision of associated amenity space, refuse and cycle storage
-
261158FUL Refused
138 Dormers Wells Lane Southall UB1 3JB
Conversion of a single dwellinghouse into two self-contained dwellings; first floor rear extension; and provision of associated amenity space, refuse and cycle storage
-
260385CPL Granted
138 Dormers Wells Lane Southall UB1 3JB
Single storey detached garden outbuilding used ancillary to main house (following demolition of existing shed) (Lawful Development Certificate for a Proposed Development)
-
254749PALHE Granted
138 Dormers Wells Lane Southall UB1 3JB
Single storey rear extension (max 6m deep and max 3m high) following the demolition of the existing rear extension (42 Days Prior Approval Notification Process)
Timeline
Dates from the published record
-
19 Dec 2025
Received by Ealing
-
15 Jan 2026
Decision issued: Permitted Development
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Design Extension Agent, a design practice registered in Purley
Active · incorporated 2025 · Purley
133 applications on PlanIndex · across 24 councils · 75% 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
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Ealing granted permission on 15 January 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
-
138 Dormers Wells Lane Southall UB1 3JB
Conversion of a single dwellinghouse into two self-contained dwellings; first floor rear extension; and provision of associated amenity space, refuse and cycle storage
Refused Full applications Extension 11 docsDomestic -
138 Dormers Wells Lane Southall UB1 3JB
Single storey detached garden outbuilding used ancillary to main house (following demolition of existing shed) (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Demolition 5 docsSmall domestic -
138 Dormers Wells Lane Southall UB1 3JB
Single storey porch extension; alteration of roof from hip to gable end; rear roof extension (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Extension Loft or dormer 5 docsSmall domestic -
138 Dormers Wells Lane Southall UB1 3JB
Single storey rear extension (max 6m deep and max 3m high) following the demolition of the existing rear extension (42 Days Prior Approval Notification Process)
Granted Prior approval Extension Demolition 6 docsSmall domestic -
138 Dormers Wells Lane Southall UB1 3JB
Single storey detached garden outbuilding used ancillary to main house (following demolition of existing shed) (Lawful Development Certificate for a Proposed Development)
Granted Lawful development Demolition 5 docsSmall domestic -
138 Dormers Wells Lane Southall UB1 3JB
Conversion of a single dwellinghouse into two self-contained dwellings; first floor rear extension; and provision of associated amenity space, refuse and cycle storage
Refused Full applications Extension 11 docsDomestic
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)