Planning application
18 Dorset Avenue Southall UB2 4HF
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 (Max 6m deep and Max 3.43m high) rear extension (42 days Prior Notification Process)
As published by the council, reference 261244PALHE
Application record
- Reference
- 261244PALHE
- Type
- Prior Approval - Larger Home Extension
- Status
- Prior Approval Not Required
- Decision
- Granted As published: Prior Approval Not Required
- Received
- 22 Mar 2026
- Validated
- 24 Mar 2026
- Decided
- 29 Apr 2026
- Ward
- Norwood Green
- Decision by
- Delegated Decision
- Postcode
- UB2 4HF
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
262421HH Awaiting decision
18 Dorset Avenue Southall UB2 4HF
Part single and part two storey rear/side extension incorporating Juliet balcony; two storey side extension; front porch extension; alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope (following demolition of existing rear conservatory, side extension); and alteration to fenestration
-
261157CPL Granted
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)
Timeline
Dates from the published record
-
22 Mar 2026
Received by Old Oak and Park Royal Development Corporation
-
24 Mar 2026
Validated
Checked as complete and ready for consideration.
-
29 Apr 2026
Decision issued: Prior Approval Not Required
-
10 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
4 documents on file for this application
- DECISION NOTICE
- LOCATION PLAN
- APPLICATIONFORMREDACTED
- 0384-18 DORSET AVENUE-FULL BINDER
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Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 29 April 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. 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
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 -
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 prior approval applications
In Old Oak and Park Royal Development Corporation
-
263729PALHE Awaiting decision
51 Waverley Gardens North Circular Road Park Royal NW10 7EE
Single storey (Max 5m deep and Max 3m high) rear extension (42 days Prior Notification Process)
-
263717PALHE Awaiting decision
17 Worcester Gardens Greenford UB6 0BH
Single storey (Max 6m deep and Max 2.80m high) rear extension (42 days Prior Notification Process)
-
263709PALHE Awaiting decision
72 George V Way Perivale UB6 7HT
Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)
-
263697PALHE Awaiting decision
51 West Avenue Southall UB1 2AP
Single storey (Max 6m deep and Max 2.93m high) rear extension (42 days Prior Notification Process)
-
263670PALHE Awaiting decision
21 Minterne Avenue Southall UB2 4HN
Single storey rear extension (max 6m deep and max 3.22m high) (42 Days Prior Approval Notification Process)