Planning application
122 Palermo Road, London, NW10 5YN
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4.5m Maximum height - 3.4m Eaves height - 2.72m
As published by the council, reference 26/0971
Application record
- Reference
- 26/0971
- Type
- Prior Approval - Large householder
- Status
- Decided
- Decision
- Prior approval is required and refused
- Received
- 20 Apr 2026
- Validated
- 20 Apr 2026
- Decided
- 27 May 2026
- Ward
- Harlesden & Kensal Green
- Decision by
- Delegated Team Manager
- Postcode
- NW10 5YN
Site history
Applications at this address on the Brent register
This site has had 5 applications since 2026: 1 approved, 1 refused.
-
26/2045 Decided
122 Palermo Road, London, NW10 5YN
Non-material amendment (Alterations to rear elevation of proposed extension) of Householder appli...
-
26/1471 Decided
122 Palermo Road, London, NW10 5YN
Certificate of lawfulness for proposed demolition of rear extension and erection of single-storey...
-
26/1472 Decided
122 Palermo Road, London, NW10 5YN
Proposed demolition of rear extension and erection of single-storey rear extension to dwellinghouse.
-
26/1041 Granted
122 Palermo Road, London, NW10 5YN
Certificate of lawfulness for proposed rear dormer window with 3x front rooflights to the dwellinghouse.
Timeline
Dates from the published record
-
20 Apr 2026
Received by Brent
-
27 May 2026
Decision issued: Prior approval is required and refused
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Mosaic Building Design Agent, a design practice registered in London
Active · incorporated 2017 · London
38 applications on PlanIndex · across 9 councils · 85% 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
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this refusal means
Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres
-
122 Palermo Road, London, NW10 5YN
Certificate of lawfulness for proposed rear dormer window with 3x front rooflights to the dwellinghouse.
Granted Lawful development Loft or dormer Windows or glazing 5 docsDomestic -
100 Palermo Road, London, NW10 5YN
Proposed demolition of existing rear extension and erection of single storey rear extension to the dwellinghouse (amended)
Granted Householder Extension Demolition 6 docsSmall domestic -
88 Palermo Road, London, NW10 5YN
79% historically approved · decision due ~2 Sep
Proposed replacement of existing windows to front, side and rear elevations, and replacement of s...
Decided Windows or glazing -
122 Palermo Road, London, NW10 5YN
79% historically approved · decision due ~7 Oct
Non-material amendment (Alterations to rear elevation of proposed extension) of Householder appli...
Decided ExtensionDomestic -
122 Palermo Road, London, NW10 5YN
79% historically approved · decision due ~6 Aug
Certificate of lawfulness for proposed demolition of rear extension and erection of single-storey...
Decided Extension DemolitionSmall domestic -
122 Palermo Road, London, NW10 5YN
79% historically approved · decision due ~12 Aug
Proposed demolition of rear extension and erection of single-storey rear extension to dwellinghouse.
Decided Extension DemolitionSmall domestic
Other prior approval applications
In Brent
-
26/1517 Granted
36 Attewood Avenue, London, NW10 0HB
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 3m Eaves height - 2.86m
-
26/1153 Granted
Bestway Cash & Carry, Abbey Road, London, NW10 7BW
Prior approval for installation of roof mounted solar system comprising PV modules
-
26/1231 Granted
143 London Road, Wembley, HA9 7EU
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m
-
26/1206 Granted
54 Evelyn Avenue, London, NW9 0JH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 2.80m
-
26/1139 Refused
7 Priory Close, Wembley, HA0 2SD
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.43m Eaves height - 2.95m