Garrison housing and conservation streets in Colchester run alongside large new residential developments at Stanway, Mile End, and the Northern Gateway, with the historic city centre adding period commercial frontages and Victorian terraces to the picture. Across these areas, the majority of existing windows have received natural light for well over the 20 years that triggers the legal easement, so vertical infill, mansard extensions, and new residential blocks frequently raise rights of light issues with the immediate neighbours. Colchester City Council planning consent does not deal with that legal position.
The team works on Colchester schemes from the Wickford office, with backup from colleagues in London and Hampshire. CHP is RICS regulated, has been advising on rights of light since 2004, and has over 30 years combined experience. The local Essex team handles this work faster than London-led practices, and we coordinate with party wall services on the same projects where the Party Wall etc. Act 1996 is engaged.


The right time to instruct is early, before drawings go in for planning consent. On a Colchester project, that means commissioning the free initial assessment at the design stage, when changes to massing, height, or fenestration are still affordable. The appraisal identifies which neighbouring windows could be affected and which look likely to carry the 20-year easement, and a full rights of light analysis follows using specialist software where the appraisal flags a real risk.
Where modelling shows likely infringement, the cutback analysis tests design variations until the scheme works for both the planning case and the rights of light position, applying the Equivalent First Zone and the 50/50 rule to quantify any loss. Most Colchester projects also call for daylight and sunlight reports as part of the same Colchester City Council planning submission, and we run both pieces from one team to keep them aligned. Calls go through to a qualified surveyor rather than a call centre.
In most cases, yes. The standard path forward is a negotiated settlement with the adjoining owner, paid in exchange for a release of their legal right to light against the new building. Damages are typically calculated by reference to the share of the development profit attributable to the part of the scheme causing the infringement, and the figure is significantly easier to predict when the position has been quantified at the design stage. Injunctions are rare where rights of light is dealt with properly and early.
Planning consent from Colchester City Council does not resolve the rights of light position, so the legal track has to run alongside the planning track on every Colchester scheme that sits close to existing windows. A free initial assessment establishes the size of the issue before either side commits to a course of action.
