Planning Application
7909/APP/2026/26
28 GROSVENOR CRESCENT HILLINGDON
Full / Other PlanningHILLINGDON EAST 2022 ward
Submission
6 Jan 2026
Target
10 Mar 2026
Decision
10 Mar 2026
Outcome
Approved
Delegated decisionApproved
10 Mar 2026Decided by Eloise Hawkes under delegated powers
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Scheme description
Conversion of roof space to habitable use to include hip to gable extension, rear dormer, juliette balcony to rear, 3x front rooflights, and the erection of a single-storey rear extension, following the demolition of the existing canopy (application for certificate of lawful development)
Parties
Timeline
6 Jan 2026
Application submitted
8 Jan 2026
Application validated
10 Mar 2026
Delegated decision: Approved
Supporting documents · 16
APPLICATION FORMView ↗
BLOCK PLANView ↗
EXISTING FLOOR PLANSView ↗
EXISTING FLOOR PLANSView ↗
EXISTING ELEVATIONS AMENDEDView ↗
EXISTING FRONT ELEVATIONSView ↗
EXISTING REAR ELEVATIONSView ↗
PROPOSED FLOOR PLANSView ↗
PROPOSED FLOOR PLANS AMENDEDView ↗
PROPOSED ELEVATIONS AMENDEDView ↗
PROPOSED ELEVATIONS AMENDEDView ↗
PROPOSED FRONT ELEVATIONSView ↗
PROPOSED REAR ELEVATIONSView ↗
PROPOSED ROOF PLANSView ↗
DECISION NOTICEView ↗
OFFICERS REPORTSView ↗
View Application Page ↗
Data from the Hillingdon planning register.
Summary
Reference
7909/APP/2026/26
Type
Planning Application
Applicant
—
Submitted
6 Jan 2026
Decision date
10 Mar 2026
Officer
Council
Decision
Approved
Decision route
—
How long, really
9
wks · this application
Submission → decision · 1 wks over the 8-week target