Caswell&Dainow are a design-led property development company that works with homeowners to maximise the value of their land. We specialize in creating forward-thinking homes that unlock the hidden potential of buildings, gardens, and in-between spaces.

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Charlie and Adam set up Caswell&Dainow in 2017 to put into practice their passion for architecture and property and enact the belief that good design can unlock the value of home owner’s underutilised and awkward pockets of land.

Selected Projects

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Working with us…

  • “I was no longer using my garden so having received a letter from Charlie and Adam, the process to buy my land was clear, professional and well managed."

    Mrs. Chunn

  • "Caswell and Dainow combine a strong commercial background, top-tier architectural skill, and integrity in the property industry. Always a pleasure to work with, they are a standout company in what is a crowded market."

    Alexander

  • "Caswell & Dainow represent the best of London architecture, creating beautifully designed and thoughtfully considered schemes that breathe new life into overlooked sites within the city."

    Rupert

  • "Caswell & Dainow have been a pleasure to deal with over the last 6 months. They're a great team, Mel is friendly and really responsive. We look forward to working with them more in 2025!"

    Ruby

  • "Adam & Charlie are masters at unlocking the potential to get planning and build homes on small, challenging sites. It has been a pleasure getting to know the team at Caswell & Dainow over the last year."

    Leo

  • "It's been excellent to work with Caswell & Dainow on several projects. They are a great outfit with a passion for creating high quality homes."

    Carla

  • "The team at Caswell & Dainow are exceptional, their innovative approach and high regard to quality design sets them apart. Highly professional and a pleasure to work with."

    Alex

  • "Adam and Charlie are both super friendly, really talented guys, with a keen eye for detail. We have enjoyed working together and really value their contribution to the industry. Onwards and upwards."

    James

  • “I commend the applicant team’s design led approach. It is refreshing to see such thorough design led work presented so early in the planning process.”

    Merton Planning Department

  • "Caswell&Dainow provided a very professional service with great communication and always proactive. Hope to work with them again soon."

    Maddy