About
Design Excellence. Human Approach. Guaranteed.
Since Stride Treglown was founded in 1953, we’ve been clear that great design requires a human approach, deep local knowledge, and specialist expertise. All backed by verified results.
We’re now one of the UK’s largest architectural practices, and while the world’s changed a lot in 70 years, that clarity hasn’t.
That’s why, when you work with us, you get…
Design leaders who unite complex teams with a human approach
We know great buildings and places come from creating ego-free project environments where clients, consultants, and contractors can do brilliant work together. It’s one of the reasons 84% of our key clients have come back to us over the last five years.

Local insights with the reassurance of a national practice
Across our 9 UK studios you’ll work with people who could draw your skyline from memory and know who serves the best Sunday roast, powered by 300+ specialists across architecture, interior design, landscape architecture, masterplanning, town planning, building surveying, graphic design and social research.

Intuitive problem-solvers with specialist knowledge
From the UK’s largest Passivhaus development to The Sinking House, we bring imagination and flair to every project, with the technical proficiency to deliver what we design.
B Corp verification that helps you hold us to account

We were the first large UK architectural practice to become a B Corp because we wanted an independent framework for measuring our human and environmental impact. This gives you practical real-world approaches to sustainability and social impact, without the hot air.
Design advice based on real evidence
Inhabitant, our post-occupancy evaluation platform, helps us understand how people actually experience our buildings. Their stories tell us what works well and what we can improve to make each project more successful than the last.














Verified independent reviews
The service Stride Treglown provides puts them above other firms.
Graham Bettam, ExtraCare
They are constantly achieving results and bettering those results on the next project.
Geraint Flowers, University of Wales Trinity Saint David
I trust Stride Treglown implicitly to deliver a high-quality project, on time and on budget.
Michael Parsons, Arcadis
They come up with really creative designs and are passionate and professional in what they do.
David Whitcher, Boultbee Brooks Real Estate
We value the strength of their technical knowledge and flair for good design.
Jonathan Howe, Royal Holloway, University of London
The great relationship we built with Stride Treglown enabled an end result we are all proud of.
Colin Bath, Ramboll
Their strengths lie in technical expertise and ability to work effectively with all the partners.
Mark Cammies, Coventry University Group
We can rely on Stride Treglown to provide insightful advice and add value to our project.
Julian Briant, The Whiteley Homes Trust
We’re one of the only UK practices to gather, and act on, honest feedback. Our Engage programme surveys clients at every stage of a project so you can tell us how things are going and where we can improve. We’re proud that 95% of clients say they’d recommend us.
