Skip to content

Planning applications in UB9

We hold 1,089 planning applications for the UB9 postcode area, 122 of them submitted in the past year. 82% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Chiltern South Bucks, Buckinghamshire, Hillingdon.

1,089
applications held
122
in the past year
82%
approved
56 days
median decision

Councils covering UB9

Chiltern South Bucks (919)Buckinghamshire (108)Hillingdon (59)Three Rivers (2)Dacorum (1)

Recent applications in UB9

Pending
24 Sept 2026PL/26/07708/PNE
Marian Cottage Redhill Denham Buckinghamshire UB9 4LEBuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey side and rear extension (depth extending from the original rear wall of 8.00 metres, maximum height 4.00 metres, eaves height 2.50 metres)

Pending
24 Sept 2026PL/26/07717/SA
Marian Cottage Redhill Denham Buckinghamshire UB9 4LEBuckinghamshire

Certificate of Lawfulness for proposed erection of a 4 car garage incidental to the use of the dwelling house on site

Pending
21 Sept 2026PL/26/07285/TP
4 Newstead Copse Denham Buckinghamshire UB9 5FQBuckinghamshire

Monolith 1x Oak - reason - oak tree is in a state of decay and a significant amount of dead wood is overhanging the garden house

Pending
11 Sept 2026223/APP/2026/2196
146 NORTHWOOD ROAD HAREFIELDHillingdon

Proposed single storey outbuilding featuring a mono pitched roof (Application for a Certificate of Lawful Development for a Proposed Development)

Pending
19 Aug 2026PL/26/06913/TELN
Oxford Road New Denham Denham BuckinghamshireBuckinghamshire

Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the removal and replacement of 3no. antennas.

Pending
14 Aug 2026PL/26/06587/VRC
The Tilehouse Centre Nightingale Way Denham Green Buckinghamshire UB9 5JLBuckinghamshire

Variation of condition 14 (approved plans) attached to planning permission PL/25/3683/FA (Demolition of existing buildings and redevelopment of site to provide six dwellings together with landscaping, new access and associated works) to allow for habitable accomodation in the roof spaces of all plots, with rear facing dormers, addition of single storey extensions to plots 4 -6 and replacement of the three terrace plots (plots 4-6) with two semi-detached dwellings and one detached dwelling

Pending
Small
Full Application
4 Aug 2026PL/26/05948/FA
Cherry Tree Cottage Baconsmead Denham Buckinghamshire UB9 5AYBuckinghamshire

Two storey rear extension

Pending
Medium
Full Application
30 Jul 2026PL/26/05710/FA
18 Southlands Road Denham Buckinghamshire UB9 4HDBuckinghamshire

Redevelopment of former Tendercare Nurseries to Use Class B2 (General Industrial) and Use Class B8 (storage/distribution) engineering and maintenance yard, erection of associated building, landscaping, dropped kerb and parking.

Pending
21 Jul 2026PL/26/05954/CMPA
New Denham Quarry Denham Road Denham Buckinghamshire UB9 4EHBuckinghamshire

Prior approval application (Part 17, Class B) for the erection of replacement security gate

Permitted
9 Jul 2026PL/26/05698/TELN
Denham Green Lane Denham BuckinghamshireBuckinghamshire

Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of 6 no. replacement antenna and ancillary radio equipment at existing lattice mast and all ancillary development thereto at Denham Green Lane, Denham

Pending
3 Jul 2026PL/26/05397/CONDA
The Tilehouse Centre Nightingale Way Denham Green Buckinghamshire UB9 5JLBuckinghamshire

Application for approval of details subject to condition 9 (construction traffic management plan) 10 (construction environment management plan) 11 (landscape and ecological management plan) of planning approval PL/25/3683/FA

Pending
30 Jun 202613066/APP/2026/1622
104 NORTHWOOD ROAD HAREFIELDHillingdon

Erection of a single storey rear extension, internal alterations, floor plan redesign and all other associated works

Pending
30 Jun 2026PL/26/05312/SA
Hollybush Hollybush Lane Denham Buckinghamshire UB9 4HGBuckinghamshire

Certificate of lawfulness for the proposed construction of two single-storey detached rear outbuildings.

Pending
Small
Permission in Principle
25 Jun 2026PL/26/05030/PIP
Gladwins Wood Pinstone Way Denham Buckinghamshire UB9 7BJBuckinghamshire

Application for permission in principle for the erection of minimum of 7 and a maximum of 9 dwellings

Pending
Small
Prior Appr: Part 01 Class A-hse ext
23 Jun 2026PL/26/05140/PNE
22 Denham Green Close Denham Buckinghamshire UB9 5NBBuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: two single storey rear extensions (depth extending from the original rear wall of 8.00 metres, maximum height 2.80 metres, eaves height 2.80 metres)

Pending
Small
Full Application
19 Jun 2026PL/26/04218/FA
41 Willow Crescent East New Denham Buckinghamshire UB9 4ARBuckinghamshire

Proposed erection of a detached single-storey ancillary outbuilding to the rear garden

Pending
Small
Approval of detail Reserved by Condition
16 Jun 2026PL/26/04911/CONDA
Land at 21 Southlands Road Denham Buckinghamshire UB9 4HDBuckinghamshire

Application for approval of details subject to condition 5 (travel plan) of planning approval PL/23/4113/FA (allowed at appeal APP/N0410/C/23/3335785).

Pending
Small
Prior Appr: Part 01 Class A-hse ext
12 Jun 2026PL/26/04818/PNE
Marian Cottage Redhill Denham Buckinghamshire UB9 4LEBuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: two single storey rear extensions (depth extending from the original rear wall of 8.00 metres, maximum height 4.00 metres, eaves height 2.48 metres)

Pending
Small
Prior Appr: Part 01 Class A-hse ext
11 Jun 2026PL/26/04768/PNE
13 Willow Avenue New Denham Buckinghamshire UB9 4AGBuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 8.00 metres, maximum height 3.00 metres, eaves height 3.00 metres)

Permitted
Small
Approval of detail Reserved by Condition
10 Jun 2026PL/26/04736/CONDA
White Gates Cheapside Lane Denham Buckinghamshire UB9 5AEBuckinghamshire

Application for approval of details subject to conditions 2 (Materials), 3 (Floor Level), 4 (Biodiversity), 5 (Tree Plans), and 6 (Landscape) of planning approval PL/23/1988/FA

Pending
Small
Works to trees in Conservation Area
8 Jun 2026PL/26/04661/KA
Street Record Village Road Denham BuckinghamshireBuckinghamshire

T1 Willow - Tip reduce lateral spread by 3.5m on lateral spread, leaving a spread of 12m, reducing height by 4m, leaving a height of 16m. T2 Ash - Deadwood throughout crown.

Pending
Small
Approval of detail Reserved by Condition
8 Jun 2026PL/26/04659/CONDA
6A Broadway East North Orbital Road Denham Green Buckinghamshire UB9 5HBBuckinghamshire

Application for approval of details subject to condition 2 (materials) of planning approval PL/26/00933/FA

Pending
Small
Approval of detail Reserved by Condition
8 Jun 2026PL/26/04660/CONDA
6A Broadway East North Orbital Road Denham Green Buckinghamshire UB9 5HBBuckinghamshire

Application for approval of detail subject to condition 4 (ecological enhancements) of planning approval PL/26/00933/FA

Pending
Small
Prior Appr: Part 01 Class A-hse ext
1 Jun 2026PL/26/04451/PNE
10 Lower Road Higher Denham Denham Buckinghamshire UB9 5EABuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 6.00 metres, maximum height 4.00 metres, eaves height 4.00 metres)

Pending
Small
Listed Building Consent
29 May 2026PL/26/04409/HB
3 Wisteria Cottages Village Road Denham Buckinghamshire UB9 5BJBuckinghamshire

Listed building consent for replacing pitched roof tiles like-for-like with handmade clay tiles, colour matched to be as close as possible to existing; flat roof to be overlayed in 3 layer signature felt; replace damaged chimney pot, repoint and install new flaunching.

Pending
27 May 202642197/APP/2026/1330
WEYBEARDS FARM HILL END ROAD HAREFIELDHillingdon

Details pursuant to the discharge of Conditions 4 (Land Contamination) of planning permission ref. 42197/APP/2024/2782, dated 29-01-2025(Variation of Condition 2 (Approved Plans) and Condition 8 (Landscaping (car parking & refuse/cycle storage)) of planning permission reference 42197/APP/2023/1670, dated 03-07-2024, for the 'Redevelopment of the existing barns to create 5no. (2 x 3-bedroom, 2 x 2-bedroom and 1 x 1-bedroom) residential units (alternative scheme to planning permission ref. 42197/APP/2022/1124).' Amendments seeking to lower the finished floor levels, extend the first-floor level, amend internal unit layouts, increase the maximum building height, include additional glazing and rooflights, and alter the landscaping.

Pending
27 May 20269011/APP/2026/1319
HAREFIELD HOSPITAL HILL END ROAD HAREFIELD UB9 6JHHillingdon

Extension of the Cardiac Catheterisation Laboratory and replacement of roof plant together with associated and ancillary works.

Pending
19 May 202674077/TRE/2026/127
1 BANKSIDE CLOSE HAREFIELD UB9 6TBHillingdon

TPO 631 T11 1x Ash to section dismantle stem closest to house to approximately 4m from ground level

Pending
Small
Trees
7 May 202652352/TRE/2026/112
21 SHELLEY LANE HAREFIELDHillingdon

TPO 626 T5 1x Maple and T6 1x Beech to reduce back to previous points (approx 3m) and lift 5m.

Pending
Small
Prior Appr: Part 01 Class A-hse ext
6 May 2026PL/26/03760/PNE
75 Knighton Way Lane New Denham Buckinghamshire UB9 4EHBuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 6.00 metres, maximum height 3.00 metres, eaves height 3.00 metres)

Pending
Small
Certificate of Lawful Use - Proposed
1 May 2026PL/26/03637/SA
13 Willow Avenue New Denham Buckinghamshire UB9 4AGBuckinghamshire

Certificate of lawfulness for the proposed alterations and extension to roof to form rear dormer, demolition of garage and a detached outbuilding at rear garden

Pending
Small
Full
28 Apr 202642197/APP/2026/1059
WEYBEARDS FARM HILL END ROAD HAREFIELDHillingdon

Variation of Condition 2 (Approved Plan) of planning permission ref. 42197/APP/2024/2782, dated 29-01-2025 (Variation of Condition 2 (Approved Plans) and Condition 8 (Landscaping (car parking & refuse/cycle storage)) of planning permission reference 42197/APP/2023/1670, dated 03-07-2024, for the 'Redevelopment of the existing barns to create 5no. (2 x 3-bedroom, 2 x 2-bedroom and 1 x 1-bedroom) residential units (alternative scheme to planning permission ref. 42197/APP/2022/1124).' Amendments seeking to lower the finished floor levels, extend the first floor level, amend internal unit layouts, increase the maximum building height, include additional glazing and rooflights, and alter the landscaping.) to [Alteration to external surfaces]

Pending
Small
Certificate of Lawful Use - Proposed
28 Apr 2026PL/26/03529/SA
Hollybush Hollybush Lane Denham Buckinghamshire UB9 4HGBuckinghamshire

Certificate of lawfulness for the proposed construction of two single-storey detached rear outbuildings.

Pending
Small
Prior Appr: Part 01 Class A-hse ext
27 Apr 2026PL/26/03480/PNE
13 Willow Avenue New Denham Buckinghamshire UB9 4AGBuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 8 metres, maximum height 3 metres, eaves height 3 metres).

Permitted
23 Apr 202626/0655/FUL
3 Fishery Cottages Coppermill Lane West Hyde Uxbridge Hertfordshire UB9 6HZThree Rivers

Replacement of windows and door

Refused
Small
Works to trees in Conservation Area
23 Apr 2026PL/26/03203/KA
1 Blackbarn Cottages Old Mill Road Denham Buckinghamshire UB9 5ARBuckinghamshire

Crown reduction in height by up to 1.5m and sides by up to 0.5m of Red Robin (T1) and Pittosporum (T2)

Refused
Small
Works to trees in Conservation Area
17 Apr 2026PL/26/03213/KA
White Gable Ashmead Lane Denham Buckinghamshire UB9 5BBBuckinghamshire

Ash T1 - Remove and G2 - Outgrown line of Lawson Cypresses - Remove

Pending
Small
Approval of detail Reserved by Condition
16 Apr 2026PL/26/03174/CONDA
The Bungalow Nightingale Way Denham Green Buckinghamshire UB9 5JLBuckinghamshire

Application for approval of details subject to condition 11 (external lighting) of planning approval PL/25/3080/VRC

Refused
Small
Works to trees in Conservation Area
16 Apr 2026PL/26/03175/KA
1 Rose Cottages Village Road Denham Buckinghamshire UB9 5BHBuckinghamshire

T1 (Oak) - Fell and treat stump with eco plugs.

Pending
Small
Full
14 Apr 202621954/APP/2026/934
THE HAREFIELD PUBLIC HOUSE 41 HIGH STREET HAREFIELDHillingdon

Full planning consent for the siting of a 5sqm timber framed pergola with polycarbonate roof, partially enclosed by 1.8m high trellis infill panel, picket fencing and new replacement 1.8 m high close board fencing.

Permitted
Small
Full Application
13 Apr 2026PL/26/02144/FA
5 Wolstan Close Denham Buckinghamshire UB9 5BUBuckinghamshire

Single storey rear extension and installation of pre-fabricated wooden log cabin

Pending
Small
Approval of detail Reserved by Condition
10 Apr 2026PL/26/02996/CONDA
Maya Tandoori Restaurant 74 Oxford Road New Denham Denham Buckinghamshire UB9 4DNBuckinghamshire

Application for approval of details subject to conditions 2 (details of timber cleaning), 4 (details of installations and fixtures), 5 (damp proof membrane), 6 (window details), 7 (materials), and 8 (schedule of works) of planning approval PL/23/1790/HB Condition 02: PL231790HB - Condition 2-Timber Cleaning Proposals Condition 04: PL231790HB - 44575_11-Condition 4 Services PL231790HB - Condition 4 - Services Method Statement Condition 05: Condition_5_Discharge_Statement_Appendices_Legah_Architecture Condition_5_Discharge_Statement_Dog_and_Duck_Legah_Architecture Condition 06: PL231790HB - 44575_01_Rev 01-Proposed Elevation 01 PL231790HB - 44575_02_Rev 01-Proposed Elevation 02 PL231790HB - 44575_03_Rev 01-Proposed Elevation 03 PL231790HB - 44575_04_Rev 01-Proposed Elevation 04 PL231790HB - 44575_05_Rev 01-Proposed Elevation 05 PL231790HB - 44575_12_Rev 01-New Timber Windows PL231790HB - 44575_13_Rev 01-New Aluminium Windows Condition 07: PL231790HB - 44575 - Proposed Materials PL231790HB - 44575_06_Rev 01-Material Elevation 01 PL231790HB - 44575_07_Rev 01-Material Elevation 02 PL231790HB - 44575_08_Rev 01-Material Elevation 03 PL231790HB - 44575_09_Rev 01-Material Elevation 04 PL231790HB - 44575_10_Rev 01-Material Elevation 05 PL231790HB - 44575_11_Rev 01-Ground Floor Plan Condition 08: PL231790HB - Condition 8-Schedule of Work

Pending
Small
Approval of detail Reserved by Condition
10 Apr 2026PL/26/02995/CONDA
Maya Tandoori Restaurant 74 Oxford Road New Denham Denham Buckinghamshire UB9 4DNBuckinghamshire

Application for approval of details subject to conditions 3 (damp proof membrane), 4 (window details), 5 (materials) and 6 (schedule of works) of planning approval PL/23/1789/FA

Pending
Small
Certificate of Lawful Use - Proposed
2 Apr 2026PL/26/02749/SA
Marian Cottage Redhill Denham Buckinghamshire UB9 4LEBuckinghamshire

Certificate of lawfulness for the proposed construction of two side extensions.

Pending
Small
Full Application
31 Mar 2026PL/26/02645/FA
Glebe Cottage Tilehouse Lane Denham Buckinghamshire UB9 5DABuckinghamshire

Demolition of existing extension and erection of a new self-build dwelling, alterations to access and associated works

Pending
Small
Prior Appr: Part 14, Class J/K/OA-solar
30 Mar 2026PL/26/02566/PRASP
Denham Grove Tilehouse Lane Denham Buckinghamshire UB9 5DUBuckinghamshire

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Schedule 2, Part 14, Class J for the installation of roof mounted solar PV panels on south and east roofs

Permitted
Small
Full Application
27 Mar 2026PL/26/01771/FA
6 Wenlack Close Denham Buckinghamshire UB9 5DBBuckinghamshire

Loft conversion into habitable accommodation incorporating the installation of a rear dormer.

Pending
Small
Full
26 Mar 202629650/APP/2026/786
20 MERLE AVENUE HAREFIELDHillingdon

Erection of a single storey wrap around extension to the side and rear.

Conditions
Small
Approval of detail Reserved by Condition
24 Mar 2026PL/26/02398/CONDA
Ruskin House Mead Close Denham Buckinghamshire UB9 5AZBuckinghamshire

Application for approval of details subject to condition 6 (ecological enhancements) of planning approval PL/25/1630/FA.

Pending
Small
Full Application
18 Mar 2026PL/26/01597/FA
18 Middle Road Denham Buckinghamshire UB9 5EGBuckinghamshire

Proposed double storey rear extesnion