
Architectural planning and design for Brighton and the wider UK
Creative residential and commercial solutions. Transformative property enhancements. Proven results across extensions and refurbishments.
Call to see our project portfolio now.
Recent projects and transformations
Our portfolio includes home extensions, commercial refurbishments, listed building adaptations, and new builds, with every project demonstrating how Sam Willoughby Architects responds to the brief, overcomes challenges, and deliver practical solutions with lasting results. Through carefully considered design, we navigate planning restrictions while improving functionality, appearance, and long-term property value. From restoring historic character with energy-efficient upgrades to creating contemporary living spaces, we bring proven experience in securing planning approvals and managing projects from concept to completion. Explore our case studies to see how our approach takes shape across a range of properties, or contact us to discuss your plans and find out how we can support your next project.

Low-energy dwellings
The Haywagon
Timber Frame Dwelling
Warwickshire
Completed in 2019


Westwinds
Timber Frame Dwelling
Sussex
Starting in 2025
Conservation & Listed Buildings
Manor Barn
Grade II Listed
Northamptonshire
Completed in 2022

The Barn
Little Preston
Grade II Listed
Northamptonshire
Completed in 2023
September Cottage
Grade II Listed
Northamptonshire
Completed in 2016
Residential - Extensions & Conversions

Brangwyn Way
Extension and Refurbishment
Brighton
Completed in 2022
Circus Street
Garage Extension and Conversion
Brighton
Completed in 2021

Engagine Street
Kitchen Extension and Internal Alterations
Wimbledon, London
Completed in 2020
Morton Street
Old Stables Conversion
Leamington Spa
Completed in 2016
Residential - Multiple Newbuild Dwellings
Oxford Street
22 new Flats
Northamptonshire
Northamptonshire
Completed in 2023
Queensbury Terrace
7 high spec dwellings
London
Completed in 2018
Office & Workshops
Catesby Tunnel
New Office & Workshops on Old Railway Station site.
Northamptonshire
Starting in 2025
Boots Farm
New Business Park on light industrial site.
Warwickshire
Started in 2023

Competitions
Closed Loop ECO Housing
Rose Hill, Mauritius
Winner - AW18 Design Studio
& RIBA Competition Entry, 2018
Frederick Street Housing
Brighton, UK
Shortlisted - Brighton Council & RIBA
Competition Entry, 2016
Langley Vale Visitor Hub
Surrey, UK
RIBA Competition Entry, 2016
Sessey Sports Centre
Yorkshire, UK
RIBA Competition Entry, 2014
Cycle and Pedestrian Bridge
Amsterdam
eVolo Architecture Competition 2012
Closed Loop Biosphere
Namibia, Africa
eVolo Architecture Competition 2010
Sam was very professional and enthusiastic and designed new build plans exactly to our requirements. He designed a modern, efficient home satisfying our needs whilst also satisfying local conservation officers and planners. Highly recommended.
James L, Google
Enhance your property with practical design solutions
Call us today for architectural planning advice on your project.



















































































