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The UK’s top independent Rights of Light, Daylight & Sunlight, Party Wall and Building Consultancy practice
We are experts, combining leading opinion, insight & technology with 200 years of expertise.
We are pioneers, leading the establishment of a national Party Wall Act, at the forefront of technology and innovation in Rights of Light, and in designing for daylight in increasingly dense urban environments.

With over 200 years in business, our heritage and our depth of expertise is what sets us apart – it’s at the heart of everything we do.
Our COVID-19 working policy is here.