Planning Applications in UB9

Planning authorities: Buckinghamshire Council, Hillingdon Council, Three Rivers District Council

See all 1,060 planning applications in the UB9 postcode district since 2016, 35 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 35 of 35 applications
14 Oct 2026 Registered PL/26/08358/SA

Mandeville Cheapside Lane Denham Buckinghamshire UB9 5AB

Certificate of Lawfulness for proposed single-storey outbuilding to enclose an existing swimming pool and incorporate an incidental home gym and chang...

Certificate of Lawful Use - Proposed Buckinghamshire
7 Oct 2026 Undecided 47909/APP/2026/2334

10 Hillingdon Hill Hillingdon

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...

Hillingdon
6 Oct 2026 Pending Consideration 26/1570/CLED

Clancy Storage Land South Of Coppermill Lane Harefield UB9 6HZ

Certificate of Lawfulness Existing Use: Use of site as a storage facility (Use Class B8)

Certificate of Lawfulness - Existing Use Three Rivers
1 Oct 2026 Undecided 80293/APP/2026/2321

7 The Furrows Harefield UB9 6AT

Erection of a single storey front porch for w.c.

Hillingdon
1 Oct 2026 Registered PL/26/07716/PNE

Marian Cottage Redhill Denham Buckinghamshire UB9 4LE

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear exte...

Prior Appr Buckinghamshire
1 Oct 2026 Registered PL/26/07705/PAHAS

Marian Cottage Redhill Denham Buckinghamshire UB9 4LE

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Amendment to Part 1 of Schedule 2 Class AA for removal of...

Prior Appr Buckinghamshire
30 Sept 2026 Registered PL/26/07918/SA

57 Savay Close Denham Buckinghamshire UB9 5NQ

Certificate of Lawfulness for proposed new access by dropping kerbs

Certificate of Lawful Use - Proposed Buckinghamshire
29 Sept 2026 Registered PL/26/07868/KA

2 Kings Mill Way New Denham Buckinghamshire UB9 4BS

T2: Sycamore - Fell to ground level. T3: Silver Birch - Fell to ground level.

Works to trees in Conservation Area Buckinghamshire
29 Sept 2026 Registered PL/26/07014/TP

2 Kings Mill Way New Denham Buckinghamshire UB9 4BS

Crown reduction and pollard and shape canopy by approximately 5m-8m in height and evenly reduce the lateral spread by approximately 5m-8m and reductio...

Works to trees covered by TPO Buckinghamshire
28 Sept 2026 Registered PL/26/08227/KA

Winton House Village Road Denham Buckinghamshire UB9 5BH

G1 - 3x Apple (Malus) - Fell and grind out stump to a depth of approximately 200mm below the stumps current ground level

Works to trees in Conservation Area Buckinghamshire
28 Sept 2026 Registered PL/26/07815/TP

Winton House Village Road Denham Buckinghamshire UB9 5BH

T1 Douglas Fir - Felling to ground level - Tree in state of decline for 5 years period and less vitality in middle of crown. Remove to elimate risk of...

Works to trees covered by TPO Buckinghamshire
24 Sept 2026 Registered PL/26/07709/FA

Marian Cottage Redhill Denham Buckinghamshire UB9 4LE

Householder application for the construction of a front extension and demolishment of the existing conservatory. Changes to fenestration

Full Application Buckinghamshire
24 Sept 2026 Registered PL/26/07728/SA

Hollybush Hollybush Lane Denham Buckinghamshire UB9 4HG

Certificate of Lawfulness for proposed pool building

Certificate of Lawful Use - Proposed Buckinghamshire
24 Sept 2026 Registered PL/26/07717/SA

Marian Cottage Redhill Denham Buckinghamshire UB9 4LE

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

Certificate of Lawful Use - Proposed Buckinghamshire
24 Sept 2026 Registered PL/26/07708/PNE

Marian Cottage Redhill Denham Buckinghamshire UB9 4LE

Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey side and ...

Prior Appr Buckinghamshire
21 Sept 2026 Registered PL/26/07832/FA

8 Lower Road Higher Denham Denham Buckinghamshire UB9 5EA

Householder application for the construction of a double storey side extension

Full Application Buckinghamshire
21 Sept 2026 Registered PL/26/07285/TP

4 Newstead Copse Denham Buckinghamshire UB9 5FQ

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

Works to trees covered by TPO Buckinghamshire
16 Sept 2026 Withdrawn 22 Oct PL/26/07271/KA

77 Denham Green Lane Denham Buckinghamshire UB9 5LG

Crown lift 3m metres from ground level and crown reduction by 3 metres x 1 tree.

Works to trees in Conservation Area Buckinghamshire
14 Sept 2026 Approved 21 Oct PL/26/07373/CONDA

Denham Green Nursery North Orbital Road Denham Green Buckinghamshire UB9 5EY

Application for approval of details reserved by conditions 4 (great crested newts), 6 (construction environmental management plan) and 7 (ecological e...

Approval of detail Reserved by Condition Buckinghamshire
8 Sept 2026 Approved 27 Oct PL/26/06964/PAPCR

Waters Meet Willow Avenue New Denham Buckinghamshire UB9 4AF

Prior Notification under Class MA of Part 3, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 for a pa...

Prior Appr Buckinghamshire
25 Aug 2026 Approved 9 Oct 22901/APP/2026/2013

The Rancher Rickmansworth Road Harefield UB9 6JX

Erection of single storey front infill and side extension

Hillingdon
25 Aug 2026 Undecided 59830/APP/2026/2138

16 Shelley Lane Harefield Middlesex UB9 6HP

Permission in principal for the erection of 2x dwellings.

Hillingdon
21 Aug 2026 Approved 16 Oct 17709/APP/2026/2075

The Harefield Academy, Lord Adonis House Northwood Way Harefield UB9 6ET

Details pursuant to the discharge of Conditions 24 (Circular Economy Monitoring Report) and 25 (Whole Life-Cycle Carbon Assessment) of planning permis...

Hillingdon
19 Aug 2026 Approved 1 Oct 80227/APP/2026/2055

86 Peerless Drive Harefield UB9 6JQ

Conversion of roofspace to habitable use to include a rear dormer and 2 front roof lights (Application for a Certificate of Lawful Development for a P...

Hillingdon
19 Aug 2026 Approved 27 Aug PL/26/06913/TELN

Oxford Road New Denham Denham Buckinghamshire

Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the removal and ...

Telecoms Notification Buckinghamshire
18 Aug 2026 Approved 23 Oct PL/26/06648/FA

3 Penn Drive Denham Green Buckinghamshire UB9 5JW

Single storey rear and side extension, loft conversion with rear dormer and front dormer windows. Addition of front porch. Changes to fenestration.

Full Application Buckinghamshire
17 Aug 2026 Registered PL/26/04146/FA

19 Knighton Way Lane New Denham Buckinghamshire UB9 4EG

Conversion of bungalow into double storey detached house

Full Application Buckinghamshire
17 Aug 2026 Approved 12 Oct PL/26/06347/FA

21 Hawthorn Drive New Denham Buckinghamshire UB9 4AJ

Double storey rear extension with dormers

Full Application Buckinghamshire
14 Aug 2026 Registered PL/26/06587/VRC

The Tilehouse Centre Nightingale Way Denham Green Buckinghamshire UB9 5JL

Variation of condition 14 (approved plans) attached to planning permission PL/25/3683/FA (Demolition of existing buildings and redevelopment of site t...

Variation or Removal of a Condition Buckinghamshire
10 Aug 2026 Approved 1 Oct PL/26/06399/SA

22 Denham Green Close Denham Buckinghamshire UB9 5NB

Certificate of lawfulness for proposed conversion of roof space to habitable use to include a rear & side dormers roof, extension following demolition...

Certificate of Lawful Use - Proposed Buckinghamshire
10 Aug 2026 Approved 5 Oct PL/26/06400/FA

22 Denham Green Close Denham Buckinghamshire UB9 5NB

Conversion of existing garage into habitable room with an erection of front porch. Changes to fenestration

Full Application Buckinghamshire
5 Aug 2026 Registered PL/26/06286/HB

Denham Golf Club Railway Station Slade Oak Lane Higher Denham Denham Buckinghamshire UB9 5DE

Listed building consent for repair and restoration of two Grade II listed pagoda waiting shelters, including repairs to metal framework and bases, rem...

Listed Building Consent Buckinghamshire
4 Aug 2026 Approved 25 Sep PL/26/05948/FA

Cherry Tree Cottage Baconsmead Denham Buckinghamshire UB9 5AY

Two storey rear extension

Full Application Buckinghamshire
3 Aug 2026 Undecided 17709/APP/2026/1923

The Harefield Academy, Lord Adonis House Northwood Way Harefield UB9 6ET

Details pursuant to the discharge of Conditions 19 (Fire Statement), 22 (Energy Monitoring), 29 (Secure by Design), and 30 (Contaminated Land) of plan...

Hillingdon
30 Jul 2026 Registered PL/26/05710/FA

18 Southlands Road Denham Buckinghamshire UB9 4HD

Redevelopment of former Tendercare Nurseries to Use Class B2 (General Industrial) and Use Class B8 (storage/distribution) engineering and maintenance ...

Full Application Buckinghamshire
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Data updated daily. Source: Buckinghamshire, Hillingdon and Three Rivers planning portals.