Loft Conversions
Transform unused roof space into stunning living areas. Expert dormer, hip-to-gable, and mansard conversions tailored to Brighton's unique architecture.
Brighton & Sussex's Finest
A collective of Brighton's most experienced construction experts, bringing over 20 years of craftsmanship to every project we touch.
Who We Are
Altoria is a design and build collective bringing together some of Brighton's most experienced construction experts. Specialising in life-enriching builds ranging from spas and home gyms to innovative basements and lofts, we are dedicated to helping you unlock the full potential of your home.
What We Do
From concept to completion, we deliver exceptional builds across every discipline of residential construction in Brighton, Hove, and surrounding Sussex.
Transform unused roof space into stunning living areas. Expert dormer, hip-to-gable, and mansard conversions tailored to Brighton's unique architecture.
Ground floor, side-return, and wraparound extensions that seamlessly blend with your existing property, adding valuable space and light.
Bespoke wellness spaces designed for your lifestyle. From luxury spa installations to fully equipped home gyms, crafted to the highest specification.
Unlock hidden potential beneath your home. Full structural basement conversions and cellar renovations, expertly waterproofed and finished.
Complete kitchen and bathroom transformations. Design-led renovations with premium materials and meticulous attention to every detail.
Sensitive restoration of Regency, Victorian, and Edwardian properties. Preserving Brighton's architectural heritage while adding modern comfort.
Selected Work
The Team
"Decades of expertise from different facets of the Sussex construction industry, united by a shared commitment to exceptional quality."
Paul Bevan, James Stokley, and Jonny Lewis have built Altoria on the foundation of decades of hands-on experience across the full spectrum of construction. Their partnership brings together complementary skills in project management, design, and craftsmanship — ensuring every build meets the highest standards.
Co-founder · Construction & Project Management
Co-founder · Construction & Craftsmanship
Co-founder · Design & Client Relations
Our Approach
Our dedicated in-house architect and design team eliminates middlemen, providing a streamlined experience from concept to completion.
We begin with a free, no-obligation consultation to understand your vision, assess your property, and discuss possibilities.
Our in-house architects create detailed designs and immersive 3D renders, refining every detail before a single brick is laid.
Expert project management with transparent timelines, regular updates, and unwavering commitment to quality craftsmanship.
A meticulous walkthrough and snagging process ensures every detail meets our exacting standards before we hand you the keys.
Local Expertise
With extensive experience in Brighton and Hove, we specialise in sensitively working with the area's iconic Regency, Victorian, and Edwardian architecture. Our deep understanding of these historical styles enables us to expertly repair, restore, and extend properties, harmoniously blending contemporary aesthetics with traditional elegance.
Get Started
Book a free, no-obligation consultation and discover how Altoria can transform your property. Whether it's a loft conversion, extension, or full renovation — we're ready to bring your vision to life.