Daylight and Sunlight Surveyor in Kensington and Chelsea
Daylight & Sunlight Reports for Kensington and Chelsea Planning
Kensington and Chelsea has one of the most heavily protected planning environments in London, with conservation areas covering most of the borough, an extensive listed building stock, and mansion block streets where light access carries significant value. The Royal Borough of Kensington and Chelsea applies BRE 209 carefully but in full conservation context, with case officers giving close attention to neighbour amenity arguments because of the density and value of the existing residential stock across Chelsea, Notting Hill, Holland Park, and South Kensington.
Our team prepares these reports under RICS regulation from our London office at Boundary Row, SE1, with BRE 209 (2022) as the working reference. For larger developments that could affect a neighbour's legal entitlement to light, rights of light assessments sit alongside the planning piece. Where works cross a shared boundary, party wall services sit alongside the daylight piece.

Daylight + Sunlight
Using the knowledge we have gained throughout our involvement in projects of differing size and complexities, we are able to apply the criteria within the BRE guidelines and produce comprehensive reports to accompany a planning application.
When assessing daylight and sunlight, we work with a professional team to try and achieve the best outcome for a site, whilst respecting the neighbouring properties’ access to daylight and sunlight. We will also provide advice on how the design of potential residential accommodation can ensure access to good levels of daylight and sunlight.
Services Provided
- Initial Site Appraisal
- Daylight + Sunlight Analysis
- Overshadowing Analysis
- Sunpath Analysis
- Assess the impact of existing trees on a proposed development
- Produce detailed reports to accompany planning applications

How do we approach daylight and sunlight assessments in Kensington and Chelsea?
Each Kensington and Chelsea report opens with the proposed scheme drawings, an initial site appraisal, and a site visit where the conservation context cannot be fully read from the drawings. A 3D model then captures the development and the affected neighbouring properties, with the BRE 209 analysis running across daylight, sunlight, and overshadowing as the scheme requires.
Vertical Sky Component covers light to windows. Annual Probable Sunlight Hours covers sunlight to habitable rooms with relevant orientation. Overshadowing analysis tests amenity space under the 21 March sun position recommended in the guidance. Sunpath and No Sky Line studies sit alongside where geometry or seasonal access matter to the result for mansion block schemes in particular.
A typical turnaround is 2 to 3 weeks from instruction. Calls are answered by a qualified surveyor, and a free initial assessment sets out scope before any fee is committed. This is a bespoke surveying service shaped to each scheme.
I have worked with CHP for a number of years, obtaining advice from them with regard to daylight and sunlight. They provide exactly what our clients require and work closely with us to resolve any issues, should they arise.
- Andrew Ryley , DLBP
How does a daylight and sunlight report support a Kensington and Chelsea planning submission?
A formatted report attached to the planning submission gives the Royal Borough of Kensington and Chelsea case officer the technical evidence they need without follow-up requests at validation. Where the figures sit cleanly inside BRE 209 reference values, the planning conversation moves on. Where they sit below, the design rationale, the existing density, and the conservation-area context explain why the proposal is still acceptable on balance for the case officer to recommend.
BRE 209 reference values are guidance, not pass or fail. Reports are turned around in 2 to 3 weeks. The practice has been delivering daylight and sunlight reports since 2004, and the free initial assessment is the way in for borderline cases or for early advice on scope before the planning programme commits.

Case Studies
Vincent Place, Southampton
Services Provided
- Initial Site Appraisal
- Daylight + Sunlight Report
- Party Wall Negotiations
- Pre-Acquisition strategic advice
28 Cardozo Road, London, N7
Services Provided
- Daylight + Sunlight Analysis
- Overshadowing Analysis
- Daylight + Sunlight Report
- Assessment of proposed accommodation’s access to daylight and sunlight
Lord Street Car Park, Gravesend
Services Provided
- Daylight + Sunlight Analysis
- Overshadowing Analysis
- Daylight + Sunlight Report
- Assessment of proposed accommodation’s access to daylight and sunlight
Empire Wharf, London, E9
Services Provided
- Daylight + Sunlight Report
- A point of contact with the existing leaseholders
- Acting as the Building Owner’s Surveyor under the Party Wall etc. Act 1996
Vincent Place, Southampton
Services Provided
- Initial Site Appraisal
- Daylight + Sunlight Report
- Party Wall Negotiations
- Pre-Acquisition strategic advice
28 Cardozo Road, London, N7
Services Provided
- Daylight + Sunlight Analysis
- Overshadowing Analysis
- Daylight + Sunlight Report
- Assessment of proposed accommodation’s access to daylight and sunlight
Lord Street Car Park, Gravesend
Services Provided
- Daylight + Sunlight Analysis
- Overshadowing Analysis
- Daylight + Sunlight Report
- Assessment of proposed accommodation’s access to daylight and sunlight
Empire Wharf, London, E9
Services Provided
- Daylight + Sunlight Report
- A point of contact with the existing leaseholders
- Acting as the Building Owner’s Surveyor under the Party Wall etc. Act 1996
FAQ
What types of daylight and sunlight projects do you handle in Kensington and Chelsea?
Are local planning authorities in Kensington and Chelsea strict on BRE 209?
What is No Sky Line (NSL)?
How do conservation areas affect a daylight and sunlight assessment?
Does a daylight and sunlight report need a site visit?
Contact Us
Get in touch.
Head Office
2-6 Boundary Row
London, SE1 8HP
Essex Office
2nd Floor, 10 High Street
Wickford, Essex
SS12 9AZ
020 3714 4090
enquiries@chpsurveyors.com