Planning applications in Hillingdon, January 2026

Park Farm DUCKS HILL ROAD NORTHWOOD HA6 2NP

Use of basement level for Use Class E Office purposes.

9 FRANCIS ROAD EASTCOTE

Erection of a single storey infill extension to the side, conversion of integral garage to habitable accommodation, conversion of roof space to habitable use to include 2 x side dormers, 3 x roof lights and conversion of roof from hip to gable end with new gable end Juliette balcony

63 BLANDFORD WAYE HAYES

Erection of a part single storey, part two storey side and rear extension. Erection of a porch.

HARMONDSWORTH IMMIGRATION DETENTION CENTRE COLNBROOK BY-PASS LONGFORD

Installation of generator (Application for a Certificate of Lawful Development for a Proposed Development)

17 HILLSIDE GARDENS NORTHWOOD

Conversion of roof space to habitable use to include 2x side dormers and hip to gable end extension (Application for a Certificate of Lawful Development for a Proposed Development)

19 CROSSWAY HAYES UB3 3JQ

Erection of single storey side and rear wraparound extension.

SENTIS COURT 8 CAREW ROAD NORTHWOOD HA6 3NG

TPO 371 G2 1x Beech crown lift 4m over highway. G3 3x Lombardy Poplar reduce back to previous growth points by reducing up to 3m. G1 1x False Acacia to crown reduce by up to 3m and reduce lateral spread by up to 1.5m.

149 BOURNE AVENUE HAYES UB3 1QS

Erection of single storey rear extension

26 ST MARY'S ROAD HAYES MIDDLESEX

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.70 metres, and for which the height of the eaves would be 3.00 metres

26 STIRLING ROAD HAYES

Change of use from Class C3 (Dwellinghouse) to Class C4 (HMO for up to 6 persons), including the conversion of the existing garage into habitable accommodation, a corridor to connect the dwellinghouse to the converted garage, and the erection of a part single storey, part two storey rear extension, following the demolition of the existing conservatory.

COLNE VALLEY VIADUCT, WETLANDS ECOLOGICAL MITIGATION SITE HARVIL ROAD HAREFIELD

Request for agreement of a Site Restoration Scheme on land parcels to the south of Moorhall Road, in proximity to the Colne Valley Viaduct and its associated construction works, in accordance with Paragraph 5(1) of Part 1, Schedule 16 to the High Speed Rail (London - West Midlands) Act 2017.

16 PRINCES PARK LANE HAYES

Erection of outbuilding to rear garden for a gym, shower room and garden store (Application for a Certificate of Lawful Development for a Proposed Development)

COLNE VALLEY VIADUCT, WETLANDS ECOLOGICAL MITIGATION SITE HARVIL ROAD HAREFIELD

Request for approval of Plans and Specifications for works within the Colne Valley Viaduct Groundworks South Area 1, on land south of Moorhall Road, on the east side of Savay Lake, in accordance with Paragraph 3 of Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017.

BARCLAYS 142 HIGH STREET UXBRIDGE

Installation of 3no. internally illuminated fascia signs, Installation of 2no. internally illuminated hanging signs

BARCLAYS 142 HIGH STREET UXBRIDGE

Installation of halo illuminated fascia letter signage, projecting signage, framed shopfront, internally illuminated ATM surround, and 55" attractor panel behind shopfront

16 PRINCES PARK LANE HAYES

Erection of single storey rear extension

49 GLEDWOOD AVENUE HAYES

Change of use from Class C3 Dwellinghouse to 6-bed 6-persons Class C4 HMO with no external alterations.

96 RALEIGH AVENUE HAYES

Erection of a part first floor rear extension (amended drawings)

53 HAYES END ROAD HAYES

Details pursuant to the discharge of Condition 3 (landscape scheme) of planning permission ref. 23149/APP/2025/1793, dated 21-08-2025 (Conversion of single dwelling house into 2 self-contained flats involving the erection of single-storey rear extension, conversion of roof space including rear dormer and front rooflights, amendments to fenestration and associated parking and landscaping.)

118 ROYAL LANE HILLINGDON UB8 3QY

Erection of a part single, part two storey extension to the rear, conversion of Class C3 dwelling to Class C4 HMO

32 LEVEN WAY HAYES

Existing use of the outbuilding as an annexe ancillary to the main dwellinghouse for her family. It has been in use since 2004.

55 MANOR WAYE UXBRIDGE UB8 2BE

Erection of a single storey wraparound extension to the side and rear

21 ADELPHI CRESCENT HAYES UB4 8LZ

non-material amendment to planning permission ref. 78333/APP/2024/723, dated 05/06/2024 (Erection of a single storey detached building to the rear for use as a residential annexe) to add a Shower and WC

15 CHURCH AVENUE RUISLIP

Erection of a single storey outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

11 CHARVILLE LANE HAYES

Change of use from Class C3 (Dwellinghouse) to Class C2 for up to two children aged between 8-17 (Residential Institution)

37 WIMBORNE AVENUE HAYES

Erection of part single storey, part double storey rear extension

39 FRAYS WAYE UXBRIDGE UB8 2QU

Erection of part single storey, part double storey rear extension, following the demolition of the existing rear extension.

120 SHENLEY AVENUE RUISLIP

Erection of a single storey extension to the side, conversion of integral garage to habitable accommodation (Application for a Certificate of Lawful Development for a Proposed Development)

11 CHITTERFIELD GATE SIPSON

Erection of a new dwelling house with associated parking, amenity and erection of a single storey rear extension to No.11.

61 WOODCROFT CRESCENT HILLINGDON

Change of Use from a House in Multiple Occupation (C4 Use) to a Childrens Care Home (C2 Use).

16 MILTON CLOSE HAYES

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 2.70 metres

35 BROOKDENE DRIVE NORTHWOOD

Details pursuant to the discharge of Conditions 4 (materials), 6 (demolition and construction management plan), 13 (step free access) and 20 (Biodiversity Gain Plan and off-site tree purchase) of planning permission ref. 44049/APP/2025/799, dated 09-09-2025 (Demolition of existing two-storey dwelling and erection of a replacement two-storey dwelling with solar panels, associated bin storage, parking, electric vehicle charging and air source heat pump. Installation of vehicular crossover and alterations to landscaping including hardstanding for driveway, soft landscaping and new boundary treatment and siting.)

14 GATEHILL ROAD NORTHWOOD

Variation of Condition 2 (approved plans) of planning permission ref. 9762/APP/2025/1162, dated 24-04-2025 (Conversion of attached garage to habitable accommodation and erection of part single storey, part two storey extensions and fenestration alterations) to include habitable space within the loft with 3 x dormers to the rear and roof lights to the front.

25 SIPSON LANE HARLINGTON

Details pursuant to the discharge of Conditions 5 (sustainable drainage details) and 7 (step free access) of planning permission ref. 11775/APP/2023/474, dated 30-06-23 (Construction of a 2-bed detached house along with single storey rear extension to existing house and demolition of existing garage)

16 MILTON CLOSE HAYES

Conversion of roof space to habitable use to include a rear dormer and extension of roof from hip to gable end. Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

UNIT 2 RUISLIP RETAIL PARK VICTORIA ROAD RUISLIP HA4 0QE

Installation of new plant and equipment.

68 WALLINGTON CLOSE RUISLIP

TPO 760 T1 1x Oak to crown reduce lower crown by up to 3m to suitable growth points, crown lift up to 5.5m from ground level.

115 GLEBE AVENUE ICKENHAM

Erection of a single storey rear extension.

COMAG TAVISTOCK ROAD YIEWSLEY UB7 7QE

Variation of Conditions 2 (Approved Plans) and 3 (Approved Documents) of planning permission reference 24843/APP/2022/2403, dated 11-06-2024 for the 'Erection of building comprising residential dwellings (Use Class C3), ranging from two to seven storeys together with associated accesses, car parking, cycle parking and hard and soft landscaping'(description amended via s96a application 24843/APP/2024/1586. Amendments include ground floor community hub replaced with residents' lounge and ancillary space; removal of separating wall between Blocks B and C; replacing 6 x 3-bedroom 5-person residential units with 6 x 3-bedroom 4-person residential units; construction of a 6-storey rear extension; installation of external staircase from the roof terrace to level 6; replacement of glazed balcony balustrades with metal balustrades; replacement of metal panels with brick panels; reconfiguration of green roof; lobby areas to Blocks B and C rearranged; cycle store layouts amended; cycle store enclosure amended from brickwork to hit and miss brickwork; balcony and window positions amended; and lift overruns and roof vents amended.

85 WIMBORNE AVENUE HAYES

Variation of Condition 2 (Approved Plans) of planning permission ref. 40539/APP/2025/2103, dated 26-09-2025 (Erection of part first floor side and part first floor rear extension.) Change flat roof to pitched for aesthetic reasons.

38 VICTORIA AVENUE HILLINGDON

Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

Riverview OXFORD ROAD UXBRIDGE UB8 1HS

Details pursuant to the partial discharge of Condition 13 (part i (a) only - Contamination) of prior approval reference 40050/APP/2025/1876, dated 10-10-2025, for 'Change of use from Commercial (Use Class E) to Residential (Use Class C3) to create 56 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

79 PINNER ROAD NORTHWOOD MIDDX HA6 1QN

Conversion of roof space to habitable use to include a hip to gable extension, gable end window, rear dormer with front facing roof lights (Application for a Certificate of Lawful Development for a Proposed Development).

Waterside House OXFORD ROAD UXBRIDGE UB8 1HS

Details pursuant to the partial discharge of Condition 13 (part i (a) only - Contamination) of prior approval reference 40050/APP/2025/1875, dated 10-10-2025, for 'Change of use from Commercial (Use Class E) to Residential (Use Class C3) to create 56 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

21 PAVILION WAY RUISLIP

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.80 metres, and for which the height of the eaves would be 2.82 metres.

HARMONDSWORTH IMMIGRATION DETENTION CENTRE COLNBROOK BY-PASS LONGFORD

Erection of a security fence to extend the existing compound to enclose the new generator.

Aashiya, 13 NORWICH ROAD NORTHWOOD

Change of use from Class C3 (Dwellinghouse) to Class C2 (Children's Residential Care Home).

91 CARDINAL ROAD RUISLIP HA4 9PU

Demolition of the existing garage element and Erection of a single storey rear/side extension at the rear and on the footprint of the existing garage.

115 COLLINGWOOD ROAD HILLINGDON

Partial demolition and part retention of single storey rear extension (Retrospective application).

78 VICTORIA AVENUE HILLINGDON Middlesex UB10 9AJ

Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)