Planning application
149 HERLWYN AVENUE RUISLIP
Works: Extension Loft or dormer 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
Erection of rear extension, hip-to-gable roof conversion and rear dormer, and conversion of property from Class C3 (dwellinghouse) to Class C4 (small HMO) for up to 6 persons (Part retrospective application).
As published by the council, reference 19188/APP/2025/3239
Application record
- Reference
- 19188/APP/2025/3239
- Status
- Refusal
- Decision
- Refused As published: Refusal
- Received
- 23 Dec 2025
Site history
Applications at this address on the Hillingdon register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
19188/APP/2026/820 Granted
149 HERLWYN AVENUE RUISLIP
Conversion of roof space to habitable use to include a rear dormer, conversion of roof from hip to gable end, erection of a single storey extension to the rear (retrospective application)
Timeline
Dates from the published record
-
23 Dec 2025
Received by Hillingdon
-
7 Aug 2026
Added to PlanIndex
What this refusal means
Hillingdon 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 this record
The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.