Business Details
31 Years
experience
Contemporary Residential Architecture & Design in London
Thomas de Cruz Architects & Designers are an established London-based practice specialising in contemporary residential architecture and interior design. Founded in 1995, the firm prioritises timeless design, clean lines, and seamless integration of indoor and outdoor spaces. Their approach focuses on maximising natural light and creating functional, inspiring environments tailored to clients' lifestyles. With expertise in new builds, extensions, and renovationsincluding listed buildings and conservation areasthey deliver projects across the UK and internationally.The team combines technical precision with creative vision, offering full-service architectural solutions from concept to completion. Their work has been featured in design publications and award-winning projects globally. Clients praise their meticulous attention to detail, innovative problem-solving, and ability to transform challenging spaces into harmonious living environments.
Services
Residential Architecture
Interior Design
New Build Houses
Extensions & Remodeling
Conservation Projects
Details
- Year established: 1995
Highlights and features
- Over 25 years of experience in contemporary residential architecture
- Specialise in transforming challenging urban and heritage sites
- Award-winning designs featured in international publications
- Client-focused approach prioritising light, space, and functionality
- Proven success in planning applications for conservation areas
What people say
Excellent project management
Attention to detail relentless
Transformed our house completely
Genius for realising space
Design exceeded expectations
Services
Residential Architecture
Specialist contemporary residential architecture focusing on spatial innovation and natural light optimisation. We create bespoke solutions for new builds, extensions, and renovations across urban and rural settings. Our designs prioritise functional living spaces that harmonise with their surroundings.
Interior Design
Tailored interior design services enhancing liveability through intelligent space planning and material selection. We specialise in creating cohesive transitions between architectural elements and interior finishes for residential properties of all scales.
Conservation Projects
Expertise in sensitive renovations of listed buildings and conservation area properties. We balance historical preservation with modern interventions, ensuring compliance with planning regulations while delivering contemporary living solutions.
New Build Houses
Design and delivery of bespoke new build residences tailored to site-specific challenges and client lifestyles. Our approach integrates sustainable principles with architectural innovation for unique, globally inspired residential projects.
Extensions & Remodeling
Comprehensive extension and remodelling services transforming existing structures into modern living spaces. We specialise in overcoming planning constraints while maximising spatial efficiency and natural light integration.
People
Peter Thomas de Cruz
Design Director
Architect with 25+ years' experience, Fellow of Royal Geographical Society, specialising in contemporary residential design. Trained at University of Nottingham, with projects across 64 countries. Recognised for innovative spatial solutions and light manipulation.
Jenny Thomas de Cruz
Director
Educated in Sweden, Jenny manages practice operations and marketing. With teaching experience and multilingual skills, she ensures efficient project coordination and client communication.
Jonathan Freeman
Senior Architect
RIBA-accredited architect with expertise in residential and education sector projects. Specialises in design detailing and architectural photography, contributing to high-end residential schemes.
Delia Coman
Architect
Graduated from Kingston University, specialising in high-end private residences. Combines international architectural influences with contextual sensitivity, focusing on elegant spatial solutions for contemporary living.
Dominika Zielinska
Architect
Polish-born designer with masters from University of East London. Specialises in bespoke residential projects, focusing on detailed craftsmanship and personal connection to living spaces.
Questions
What architectural services do you specialise in?
We focus on contemporary residential architecture, including new builds, extensions, interior design, and conservation projects for private clients globally.
How do you approach listed building renovations?
We combine heritage preservation with modern design, ensuring regulatory compliance while introducing contemporary elements that enhance liveability and spatial flow.
What fees can I expect for a house extension?
Fees range from 10.1% to 16.8% of project cost depending on service level and design complexity, with detailed breakdowns provided at consultation.
Do you work internationally?
Yes, we've completed projects in Europe, Americas, Australia, and the Caribbean, with experience navigating diverse planning systems and cultural contexts.
How do you handle challenging planning applications?
We employ strategic design solutions and planning expertise, with proven success in appealing refusals and achieving approvals for complex sites.
What makes your design approach unique?
We prioritise 'design from the inside out', focusing on spatial experience and natural light before external aesthetics, creating emotionally uplifting environments.
