Planning applications in Hillingdon, April 2026

1A LINKSWAY NORTHWOOD HA6 2XA

TPO 391 A1 14x Thuja to remove.

86 DELLFIELD CRESCENT COWLEY

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 2 x front roof lights, juliette balcony to rear, and gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

82 HERLWYN AVENUE RUISLIP

Conversion of loft space to habitable use to include a rear dormer, 2no. front facing roof lights, conversion of roof from hip to gable end with new gable end window. (Application for a Certificate of Lawful Development for a Proposed Development)

3 LINKSWAY NORTHWOOD

TPO 391 A1 14x Thuja to remove.

139 PINNER ROAD NORTHWOOD HA6 1DB

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

55 HOBART ROAD HAYES UB4 9LY

Erection of single storey rear extension

UNIT 4, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES

Details pursuant to the discharge of Condition 21(i) (Contaminated Land) of planning permission ref. 49261/APP/2024/2904 dated 12-03-2026 (Demolition of the existing building and structures on site, and all other associated site clearance works. Construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tank and pumphouse, security guard house, and provision of one kiosk substation and MV Building. The development also comprises the construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.)

HSBC 27-28 HIGH STREET UXBRIDGE

Replacement of the entrance door on like-for-like basis

7 EDINBURGH CLOSE ICKENHAM

Erection of single storey rear extension

46 DELLFIELD CRESCENT COWLEY

Erection of a single storey extension to the side/rear, erection of front porch, following the demolition of existing garage

74A PARK WAY RUISLIP

Existing use of first, second and third floors as 7 x self-contained dwellings (Application for a Certificate of Lawful Development for an Existing Use).

HSBC 27-28 HIGH STREET UXBRIDGE

Replacement of the entrance door on like-for-like basis (Application for Listed Building Consent)

359 FIELD END ROAD RUISLIP

Erection of a single storey side extension and front porch.

157 WHITBY ROAD RUISLIP

Change of use from Office (Use Class E) to Restaurant (Use Class E) and Hot Food Takeaway (Sui Generis) with installation of rear flue system

3 YEADING FORK HAYES UB4 9DG

Erection of first floor side extension, part single storey, part double rear and side extension, following the demolition of the rear conservatory

13 ALMOND CLOSE HAYES UB3 1JQ

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, and erection of rear extension and outbuilding to the rear garden, following demolition of existing chimney, rear conservatory and outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

48 SHENLEY AVENUE RUISLIP

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

58 RAYNTON DRIVE HAYES

Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end, and erection of a front porch, all following the removal of the front chimney (Application for a Certificate of Lawful Development for a Proposed Development)

50 PARK AVENUE RUISLIP

TPO 295 T16 1x Oak to reduce crown back to previous points.

78 MELTHORNE DRIVE RUISLIP

Erection of a single storey rear extension, following the demolition of existing garage.

151 STATION ROAD WEST DRAYTON

Demolition of the existing bungalow and ancillary buildings, and redevelopment of the site to provide 5 x three-bedroom dwellings, together with associated landscaping, car parking and cycle storage.

1 & 2 LONGWALK ROAD STOCKLEY PARK

Request for a Screening Opinion under Regulation 6 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017.

7 HAMLIN CRESCENT EASTCOTE PINNER

Part two storey, part single storey side/rear extensions, roof extension including 2 x front dormer roof extensions, front hip to gable conversion and raising of ridge height, conversion of garage to habitable accommodation, single storey front infill extension and external alterations including fenestration changes and removal of chimney stacks (Retrospective Planning Application).

MUSLIM COMMUNITY CENTRE, 4-5 COWLEY MILL ROAD UXBRIDGE

Erection of canopy to rear amenity area.

YIEWSLEY GRANGE HIGH STREET YIEWSLEY

TPO 303 T9 1x Ash to crown reduce main stem by up to 8m and sub stem by up to 6m all around. A1 1x Holly to remove and G1 3x Yews (TG1 on application) to fell, 15x Yews (TG2 on application) to crown reduce by no more than 2m and 1x Yew (T1 on application) to reduce over extended laterals to form new crown.

74 HANOVER CIRCLE HAYES UB3 2TL

Erection of a single storey rear outbuilding as a gym/home office

BLUEBELL HOUSE 89 DUCKS HILL ROAD NORTHWOOD HA6 2SQ

TPO 401 G2 2x Oak to remove close to ground level and treat stumps with herbicide to inhibit regrowth.

28 MOOR PARK ROAD NORTHWOOD

TPO 141 T60 1x Oak Remove the top 6m of tree back to the crown break. T61 1x Oak - Reduce property overhang by 3m and reduce growth of lateral limb by 60% (2.5m) of all growth.

14 PAIGNTON ROAD RUISLIP

Erection of a single storey side and rear extension.

4 PERRY CLOSE HILLINGDON

Conversion of roof space to habitable use to include the conversion of roof from hip to gable end with 3 x front roof lights (Application for a Certificate of Lawful Development for an Proposed Use)

115 CARDINAL ROAD RUISLIP

Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

42 DOGHURST AVENUE HARLINGTON

Change of use from Class C3 (Dwellinghouse) to Class C4 (HMO for up to 6 persons).

UNIT 5 SWALLOWFIELD WAY HAYES

Installation of solar panels across the roof space (Application under Class J, Part 14, Schedule 2 of the General Permitted Development (England) Order 2015 (as amended))

9 THE RISE HILLINGDON

Conversion of roof space to habitable use including a rear dormer, 3no. front roof lights, and conversion of roof form from hipped to gable ended with a gable end window. Conversion of existing detached garage into habitable space including amendments to fenestration.

13 DORSET AVENUE HAYES

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

24 CONISTON GARDENS EASTCOTE HA5 2JL

Installation of a resin driveway to front of dwelling (Part-Retrospective Planning Application)

UNIT 4, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES

Details pursuant to the discharge of Condition 17 (Materials) and Condition 18 (Living Walls) of planning permission ref. 49261/APP/2024/2904 dated 12-03-2026 (Demolition of the existing building and structures on site, and all other associated site clearance works. Construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tank and pumphouse, security guard house, and provision of one kiosk substation and MV Building. The development also comprises the construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.)

39 WOODLANDS AVENUE RUISLIP

Conversion of roof space to habitable use to include a rear dormer, 4no. front roof lights, alteration to the roof of the existing first floor extension and removal of chimney to the rear (Application for a Certificate of Lawful Development for a Proposed Development)

2 TANGLEWOOD CLOSE HILLINGDON

TPO 264 T7 1x Oak to reduce back to previous pruning points (3m approx).

21 HIGHFIELD DRIVE ICKENHAM

Erection of a single storey rear extension.

80 TORRINGTON ROAD RUISLIP MIDDLESEX HA4 0AU

Erection of a first floor side extension, and conversion of roof space to habitable use to include a rear dormer and 2no. front facing roof lights.

5 HARECASTLE CLOSE HAYES MIDDLESEX UB4 9RE

Loft conversion with rear facing dormer and 2no. roof lights to front elevation

31 CHESTER ROAD NORTHWOOD

Replace roof above existing ground floor rear extension, changes to fenestration and installation of new external wall insulation (Application for a Certificate of Lawful Development for a Proposed Development).

69 HIGH STREET RUISLIP

Details pursuant to the discharge of Condition 3 (External materials) of Appeal Decision ref. APP/R5510/W/23/3314927, dated 01-08-2023 (ref. 1983/APP/2022/2930, dated 17-11-2022) (Extension at the front of the property above the shopfront to provide 1 x self-contained flat (Use Class C3) at second floor level and erection of a new two storey building at the rear of the property to provide 1 x self-contained flat (Use Class C3) above an open loading bay with associated bin and cycle store.)

96K WEST END LANE HARLINGTON UB3 5LX

Erection of a single storey rear extension, and a front porch.

THE MOATS SHEPISTON LANE HAYES

Change of use from Class E(d) to E(f) and F2 to E(f)

13 LINKSWAY NORTHWOOD HA6 2XA

Erection of detached single family dwelling house with attached garage and basement.

WEST LONDON INDUSTRIAL PARK IVER LANE COWLEY UB8 2JQ

Confirmation of the existing use of land and its associated buildings for General Industrial and Storage and Distribution purposes within Use Classes B2 and B8 (Application for a Certificate of Lawful Development for an Existing Use)

67 FERNCROFT AVENUE RUISLIP HA4 9JE

Conversion of garage to habitable use (Application for a Certificate of Lawful Development for a Proposed Development)

36 KEWFERRY ROAD NORTHWOOD

Conversion of integral garage to habitable accommodation & increase flat roof height (Application for a Certificate of Lawful Development for an Proposed Use)