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Cousins & Cousins

Cousins & Cousins

Location London - United Kingdom

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Cousins & Cousins is dedicated to providing an outstanding service to clients and a commitment to collaborators in a productive, responsible, collaborative and positive manner that fosters trust through our work ethics and integrity.

We aim to create architecture that is thoughtful and considered. We develop buildings that function and beautifully as they look; each a composition of rational spaces with purity of form, free from superfluous detailing. Our design process is collaborative and iterative, and we are continuously imagining and reinventing in pursuit of creative design solutions. We have an absolute commitment to achieve design excellence regardless of budget.

We encourage proactive leadership and maintain a democratic approach with a flexible, adaptive and collaborative hierarchy which provides a platform to improve and learn whilst creating fair opportunities for co-workers to grow in their careers and experiences.

We are a business-centred practice, and aim to act ethically and thrive as proactive, fiscally-responsive leaders in our field.


2018 Shortlisted for BD Interior Architect of the Year 2017 Winner of BD Interior Architect of the Year 2017 Winner Archiboo Web Awards 2017 Finalist AJ Retrofit Awards 2016 Finalist Darc Awards 2016 Finalist Archiboo Web Awards 2016 Finalist WAN Colour in Architecture Awards 2015 Finalist Camden Design Awards 2014 Finalist NLA Don?t Move, Improve Awards 2013 Finalist NLA Don?t Move, Improve Awards

Project sectors

  • One-off Homes
  • Interior Design
  • Refurbishment and Extensions
  • Retirement Living
  • Office Base Build
  • Office Fit-out
  • Retail Interiors
  • Bars, Cafes & Restaurants
  • Gyms & Sports Facilities
  • Schools, Colleges and Universities
  • Community Centres
  • Libraries
  • Housing Scheme (20+)
  • Galleries and Museums
  • Theatres & Performing Arts
  • Temporary Installations
  • Heritage & Religious Buildings
  • Sheds, Cabins & Outhouses
  • Studios and Workshops
  • Guesthouses & Hotels
  • Student Housing
  • Housing Scheme (0-20)
  • Private Rented Schemes
  • Entertainment
  • Healthcare

Specialist skills

  • Sustainable Design
  • Self-Build
  • Thermal Retrofit
  • Historic Restoration
  • Passivhaus Design
  • Refurbishment

Services offered

Full architectural service, Interior design, Feasibility, Concept design, Planning application, Renders & CGIs, Technical drawings, Masterplanning


  • Minimum no min
  • Maximum no max

Cousins & Cousins

Canonbury Park South

Cousins & Cousins refurbished a historic house in London to give its client all the advantages of a modern, energy efficient home but within an existing, much-loved 19th Century building.

Cousins & Cousins

De Beauvoir House

De Beauvoir House features the addition of a unique structural glulam two storey rear extension to a semi-detached Victorian family home in Hackney.

Cousins & Cousins

Glaze Pavilion

Glaze pavilion was designed as a focal hub for the ‘Clerkenwell Design Week 2015 Presents’ programme.

Cousins & Cousins

John Street

Traditional Georgian architecture meets exquisite contemporary detailing to create a synergy of styles that respect the provenance of the original building and surrounding streetscape.