Planning application
7A COLDHARBOUR LANE HAYES UB3 3EA
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Conversion and extension of roofspace to habitable use including a dormer extension at the rear of the property.
As published by the council, reference 79801/APP/2025/2965
Application record
- Reference
- 79801/APP/2025/2965
- Type
- Full
- Status
- Approval
- Decision
- Granted As published: Permitted
- Received
- 24 Nov 2025
- Validated
- 24 Nov 2025
- Decided
- 29 Jan 2026
- Ward
- HAYES TOWN 2022
- Postcode
- UB3 3EA
Timeline
Dates from the published record
-
24 Nov 2025
Received by Hillingdon
-
29 Jan 2026
Decision issued: Permitted
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
12 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Hillingdon granted permission on 29 January 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
HAYES TUITION CENTRE 52 COLDHARBOUR LANE HAYES UB3 3EP
Variation of Conditions 2 (approved plans), 3 (material details), 6 (landscape scheme) and 7 (noise levels) of planning permission ref. 52803/APP/2019/2634 dated 21/09/2021 'Change of use of first floor from tuition centre/offices to 2 x 2 bed and 3 x 1 bed self contained flats, including addition of a second floor, a first floor side extension, balconies to rear, new external stairs and widening of crossovers'
Withdrawn Full applications New dwelling Extension 5 docs -
HAYES TUITION CENTRE 52 COLDHARBOUR LANE HAYES UB3 3EP
87% historically approved · decision due ~12 Aug
Demolition of existing detached building and erection of 4 storey mixed use building comprising 9 residential units and Restaurant (Class E) with associated works and landscaping
Awaiting decision Full applications Demolition 36 docs -
BOTWELL GREEN SPORTS AND LEISURE CENTRE EAST AVENUE HAYES UB3 2HW
Installation of PV units to roof of Sports and Leisure Centre (Application under Class J, Part 14, Schedule 2 of the General Permitted Development (England) Order 2015 (as amended))
Granted Full applications 13 docs -
41 EAST AVENUE HAYES UB3 2HP
Conversion from a residential dwellinghouse (Class C3) to a 6-bed HMO (Class C4) (Application for a Certificate of Lawful Development for a Proposed Use)
Granted Full applications 7 docsDomestic -
45 EAST AVENUE HAYES MIDDLESEX UB3 2HP
87% historically approved · decision due ~7 Oct
Raising of the roof height of existing detached residential dwelling (annexe), together with associated external alterations
Awaiting decision Full applications 3 docsDomestic -
41 EAST AVENUE HAYES UB3 2HP
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 3 metres
Refused Full applications Extension 9 docsSmall domestic
Other full applications
In Hillingdon
-
3638/APP/2026/1538 Refused
FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD
Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).
-
80157/APP/2026/1606 Awaiting decision
9 & 11 PINKWELL LANE HAYES UB3 1PQ
Joint application for a single storey rear & front extension. Followed by demolition of existing rear conservatory & sheds.
-
76676/APP/2026/2023 Awaiting decision
87 NORTH VIEW EASTCOTE HA5 1PX
Erection of a single storey wrap around side and rear extension
-
22901/APP/2026/2013 Awaiting decision
THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX
Erection of single storey front infill and side extension
-
76795/APP/2025/2062 Awaiting decision
LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB
Details pursuant to the partial discharge of Conditions 13 (Energy Statement), 14 (Energy Monitoring Plan) and 31 (Drainage Design) for the Falling Lane Site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).