Housing and Economic Land Availability Assessment

Local Plan Regulation 19 Virtual Exhibition Room

Draft Local Plan Regulation 19 Document

Evidence Based Documents 2026

Ends on 6th September 2026 (37 days remaining)

New Denham

The HELAA sites are part of the evidence for the plan and are not, themselves, open to consultation.

242: Land east of Oxford Road, Denham

Post Code: UB9 4DW

Parish: Denham

Nearest Settlement: New Denham

Site Size: 17.71 ha

Promoted for: Housing

Suitability: Unsuitable

Availability: Yes

Achievability: No

Capacity: 0 homes / ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt.

247: Land at 74 Oxford Road

Post Code: UB9 4DN

Parish: Denham

Nearest Settlement: New Denham

Site Size: 0.35 ha

Promoted for: Housing, Employment, Leisure = Within Former Pub and Gardens, Cultural = Within Former Pub and Fardens

Suitability: Unsuitable

Availability: Yes

Achievability: No

Capacity: 0 homes / ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt.

308: ARC Uxbridge (previously known as Uxbridge Business Park), Sanderson Road, Denham, Uxbridge,

Post Code: UB8 1DH

Parish: Denham

Nearest Settlement: New Denham

Site Size: 1.63 ha

Promoted for: Employment

Suitability: Unsuitable

Availability: Yes

Achievability: No

Capacity: 0 homes / ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt.

527: Smiths Garden Centre 95 Oxford Road, New Denham, Uxbridge

Post Code: UB9 4DE

Parish: Denham

Nearest Settlement: New Denham

Site Size: 4.09 ha

Promoted for: Housing, employment

Suitability: Unsuitable

Availability: Yes

Achievability: No

Capacity: 0 homes / 0 ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt

1220: New Denham shops. corner of Newtown Rd and Oxford Road

Post Code: UB9 4DB

Parish: Denham

Nearest Settlement: New Denham

Site Size: 0.20 ha

Promoted for: Employment

Suitability: Unsuitable

Availability: No

Achievability: No

Capacity: homes / ha of employment

Site Assessment Conclusion: The site is unsuitable for development as the remaining developable area is too small to accommodate development once constrained and unavailable areas are excluded. The site is therefore not suitable for allocation.

1221: Highways England site, Denham roundabout

Post Code: UB9 4DW

Parish: Denham

Nearest Settlement: New Denham

Site Size: 1.42 ha

Promoted for: Employment, Leisure and Other = Medical

Suitability: Unsuitable

Availability: Unsure

Achievability: No

Capacity: 0 homes / ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt.

1222: New Denham Esso, Commercial area, 8 Oxford Road

Post Code: UB9 4DN

Parish: Denham

Nearest Settlement: New Denham

Site Size: 0.53 ha

Promoted for: Housing

Suitability: Unsuitable

Availability: No

Achievability: No

Capacity: 0 homes / ha of employment

Site Assessment Conclusion: The site is unsuitable for development as the remaining developable area is too small to accommodate development once constrained and unavailable areas are excluded.

1223: KFC and car spares, 96 Oxford Road

Post Code: UB9 4DW

Parish: Denham

Nearest Settlement: New Denham

Site Size: 0.41 ha

Promoted for: Leisure

Suitability: Unsuitable

Availability: Unsure

Achievability: No

Capacity: 0 homes / ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt.

3508: SummerLeaze post quarry land (denham estate plan)

Post Code: UB9 4HE

Parish: Denham

Nearest Settlement: New Denham

Site Size: 129.04 ha

Promoted for: Housing and Other = Employment and Data Centre

Suitability: Unsuitable

Availability: Yes

Achievability: No

Capacity: 0 homes / ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt.

3517: Summerleaze new expansion area N (denham estate plan)

Post Code: UB9 4HA

Parish: Denham

Nearest Settlement: New Denham

Site Size: 25.07 ha

Promoted for: Housing and Other = Data Centre

Suitability: Unsuitable

Availability: Yes

Achievability: No

Capacity: 0 homes / 20.04 ha of employment

Site Assessment Conclusion: The site is unsuitable for development as it is located within the Green Belt. Whilst the site may have potential for employment use following the completion of minerals extraction, there are no exceptional circumstances to justify its release from the Green Belt and it is therefore not suitable for allocation.

5324: Community Land Denham

Post Code: UB9 4BX

Parish: Denham

Nearest Settlement: New Denham

Site Size: 0.61 ha

Promoted for: Housing

Suitability: Unsuitable

Availability: Yes

Achievability: No

Capacity: 0 homes / 0 ha of employment

Site Assessment Conclusion: There are no exceptional circumstances to demonstrate release of this site from the Green Belt.

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Housing and Economic Land Availability Assessment

Other elements in this consultation

New Denham

242: Land east of Oxford Road, Denham View map Site 242

247: Land at 74 Oxford Road View map Site 247

308: ARC Uxbridge (previously known as Uxbridge Business Park), Sanderson Road, Denham, Uxbridge, View map Site 308

527: Smiths Garden Centre 95 Oxford Road, New Denham, Uxbridge View map Site 527

1220: New Denham shops. corner of Newtown Rd and Oxford Road View map Site 1220

1221: Highways England site, Denham roundabout View map Site 1221

1222: New Denham Esso, Commercial area, 8 Oxford Road View map Site 1222

1223: KFC and car spares, 96 Oxford Road View map Site 1223

3508: SummerLeaze post quarry land (denham estate plan) View map Site 3508

3517: Summerleaze new expansion area N (denham estate plan) View map Site 3517

5324: Community Land Denham View map Site 5324

242: Land east of Oxford Road, Denham

247: Land at 74 Oxford Road

308: ARC Uxbridge (previously known as Uxbridge Business Park), Sanderson Road, Denham, Uxbridge,

527: Smiths Garden Centre 95 Oxford Road, New Denham, Uxbridge

1220: New Denham shops. corner of Newtown Rd and Oxford Road

1221: Highways England site, Denham roundabout

1222: New Denham Esso, Commercial area, 8 Oxford Road

1223: KFC and car spares, 96 Oxford Road

3508: SummerLeaze post quarry land (denham estate plan)

3517: Summerleaze new expansion area N (denham estate plan)

5324: Community Land Denham