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Object to a planning application in Hounslow

Every objection in Hounslow is read by a planning officer who can only weigh material planning considerations against the adopted plan. This page tells you where the application is, how long you have, which policies matter here, and how to write a letter that gets weighed rather than set aside.

Planning authorityHounslow (London Borough, England) Where applications are publishedthe council planning portal Adopted local planHounslow Local Plan 2015-2030 (adopted 2015-09-15) National policythe National Planning Policy Framework (August 2026) Policies held by Curtilage48 from this council's plan, plus national policy

Draft an objection or support letter for a Hounslow application

Enter the application reference from the site notice or letter. Curtilage pulls the application, shows the closing date, and drafts a letter in your words citing only policies that exist. £19 per letter; drafting is free and you pay to unlock.

How objections work in Hounslow

When an application is validated, Hounslow notifies adjoining occupiers by letter, posts a site notice, or both. The neighbour consultation normally runs for 21 days. Comments go through the council's own portal (there is a comment link on every application page) or by email to the planning department, and they must give your name and address; anonymous comments are disregarded.

The officer's report will summarise objections under headings such as "residential amenity", "design" and "highways". A letter that already uses those headings, quotes the site-specific facts (which window, how far, which boundary) and names the policy engaged is the one that ends up in the report.

Policies an objection in Hounslow can cite

From Hounslow Local Plan 2015-2030, the policies most often engaged by neighbour objections:

PolicyTitleCovers
SC7Residential extensions and alterationsdaylight and sunlight, design and character, heritage, noise and living conditions, overbearing impact and outlook, house extensions
SC4Scale and density of new housing developmentdaylight and sunlight, design and character, heritage, noise and living conditions
SC6Managing building conversions and sub-division of the existing housingdaylight and sunlight, design and character, noise and living conditions, overbearing impact and outlook, overlooking and privacy, house extensions
EC1Strategic transport connectionsdaylight and sunlight, design and character, highway safety and parking
EC2Developing a sustainable local transport networkdesign and character, highway safety and parking, house extensions
TC1Town and neighbourhood centre networkdaylight and sunlight, design and character
TC5Managing neighbourhood centres and isolated local shopsdesign and character, noise and living conditions
EQ3Flood risk and surface water managementdesign and character, flooding and drainage
GB6Residential mooringsdesign and character, flooding and drainage, trees and landscape
GB1Green Belt and Metropolitan Open Landdesign and character, Green Belt, heritage, noise and living conditions, overbearing impact and outlook, house extensions

the National Planning Policy Framework (August 2026) applies alongside the local plan. In particular, national policy on living conditions, design and highway safety gives an objection its footing where the local plan is silent.

What does not count

Curtilage lists any of these you raise separately and leaves them out of the letter, so the officer reads only the points that carry weight.

Frequently asked

How long do I have to object to a planning application in Hounslow?

Neighbours are normally given 21 days from the date on the council's letter or site notice. The exact closing date is shown on the application's page on the council portal, and Curtilage shows it when you enter the reference. Many councils still accept comments up to the decision date, but do not rely on that.

What counts as a valid objection in Hounslow?

Only material planning considerations: overlooking and loss of privacy, loss of daylight or sunlight, an overbearing effect, harm to the character of the area, highway safety and parking, noise, heritage, trees, flooding and conflict with Hounslow Local Plan 2015-2030 and the National Planning Policy Framework (August 2026). Loss of a view, loss of property value and the applicant personally carry no weight.

Which policies apply in Hounslow?

Hounslow Local Plan 2015-2030, adopted 2015-09-15, together with the National Planning Policy Framework (August 2026). Curtilage holds 48 of these policies and cites only ones that exist.

Can I write a letter of support instead?

Yes. The same tool drafts a letter of support for an applicant or a neighbour who wants the scheme approved, grounded in the same policies.

Data: the Hounslow register via the PlanIt aggregator, the council's adopted plan and the National Planning Policy Framework (August 2026), both under the Open Government Licence. Page updated 2026-09-14. Curtilage is not legal advice.

All planning authorities · How to object: the full guide