Record from the Harrow planning register as captured; documents link to the council's own files. Nearby applications are context, not part of this application.
Application
What is it?
Single storey rear extension; Single storey detached outbuilding at rear for use as Gym/Store (Demolition of canopy to rear)
Refused on 29 Apr 2026, delegated decision by Marcus Boddy — 11 weeks from submission (3 over the 8-week target).
Timeline
Date
Event
10 Feb 2026
Application received
4 Mar 2026
Application validated
29 Apr 2026
Statutory target date
29 Apr 2026
Delegated decision: Refused · Marcus Boddy
10 Feb 2026
Application received
4 Mar 2026
Application validated
29 Apr 2026
Statutory target date
Show all 4 rows
29 Apr 2026
Delegated decision: Refused · Marcus Boddy
Why it was refused
Reason
As stated on the decision notice
1
- The proposed development is located within surface water flood zone Medium and High. In the absence of
a satisfactory Flood Risk Assessment, it has not been demonstrated that the proposed development would
not exacerbate the risk of flooding within the site or increase the risk and consequences of flooding
elsewhere, contrary to National Planning Policy Framework (2024), Policy SI 12 of The London Plan (2021),
and Policies CN3 and CN4 of the Harrow Local Plan 2021-2041.
1
- The proposed development is located within surface water flood zone Medium and High. In the absence of
a satisfactory Flood Risk Assessment, it has not been demonstrated that the proposed development would
not exacerbate the risk of flooding within the site or increase the risk and consequences of flooding
elsewhere, contrary to National Planning Policy Framework (2024), Policy SI 12 of The London Plan (2021),
and Policies CN3 and CN4 of the Harrow Local Plan 2021-2041.
Policies cited
SI12CN3CN4NPPF
Public response
Comment counts were not captured for this application.
Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.
Other applications within 250 metres (context — nearby, not this application)
No other geocoded decision is recorded within 250 metres.