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Business Details
12 Years
experience
Expert Architects in London for Sustainable Home Extensions
Metre Squared Architecture is a design-led architectural practice established in 2014, specialising in creating innovative, sustainable spaces tailored to client needs. With over 15 years of experience across London and Barcelona, we focus on residential projects including house extensions, refurbishments, and new builds. Our approach combines meticulous attention to detail with a commitment to ecological design, ensuring spaces enhance well-being through balanced integration of natural elements.

We prioritise clear communication and transparency, guiding clients from initial concept to building control stage. Our team's expertise in planning applications and technical design ensures compliance while delivering aesthetically pleasing, functional solutions. We maintain ethical practices, respecting stakeholder needs and promoting sustainable industry standards.
Services
House Extensions New Build Design Loft Conversions Planning Applications Sustainable Architecture Barn Conversions Interior Architecture Building Control Submissions
Details
  • Year established: 2014
Highlights and features
  • We have 15+ years of architectural experience across London and Barcelona
  • Specialise in sustainable, client-centred design solutions
  • Offer fluent Spanish language support for international clients
  • Provide end-to-end project management from planning to building control
  • Maintain ethical practices with transparent fee structures
What people say
Exceptional design vision Clear communication Sustainable focus Professional approach Creative solutions
Services
House Extensions
We design and manage house extensions that seamlessly integrate with existing structures while meeting modern living requirements. Our approach combines spatial efficiency with aesthetic appeal, ensuring compliance with planning regulations. Clients benefit from our expertise in navigating local authority requirements and delivering technically sound solutions.
Sustainable Architecture
Our sustainable architecture services focus on energy-efficient materials and passive design principles to reduce environmental impact. We incorporate natural lighting strategies and eco-friendly construction methods while maintaining aesthetic integrity. This approach ensures buildings support occupant well-being while meeting regulatory sustainability standards.
Planning Applications
We prepare and manage comprehensive planning applications with local authorities, leveraging our knowledge of regional regulations. Our service includes documentation preparation, authority liaison, and revision implementation. Clients receive strategic guidance to maximise approval chances while maintaining design intent.
Loft Conversions
We transform loft spaces into functional living areas while ensuring structural integrity and regulatory compliance. Our service includes feasibility assessments, space optimisation, and integration with existing building systems. Clients receive tailored solutions that maximise vertical space without compromising comfort or safety.
New Build Design
We create bespoke new build designs that balance client aspirations with practical considerations. Our process includes site analysis, spatial planning, and material specification. Each project benefits from our focus on longevity, energy efficiency, and contextual harmony with surrounding architecture.
People
Gilda
Founder & Architect
With over 20 years' experience in architecture, Gilda established Metre Squared Architecture in 2014 after working on luxury projects in London and Barcelona. She specialises in residential design, focusing on sustainable solutions that enhance daily living through thoughtful spatial planning and natural light integration.
Ana
Design Partner
Ana supports early project stages with her expertise in architectural design and sustainability. With experience across diverse projects, she contributes creative solutions while maintaining technical precision. Her background includes collaboration on residential and commercial developments in the UK and Spain.
Questions
What architectural services do you specialise in?
We specialise in residential architecture including house extensions, new builds, loft conversions, and sustainable design solutions across South West London and Surrey.
How do you approach the design process?
We begin with understanding client needs through consultation, followed by concept development, planning applications, and technical design to ensure regulatory compliance.
Do you handle planning permission applications?
Yes, we prepare and submit planning applications to local authorities, managing the entire process including revisions and approvals.
What sustainability principles do you apply?
We prioritise energy efficiency, natural material selection, passive design strategies, and environmental impact reduction in all our architectural solutions.
Can you work with international clients?
Yes, we offer fluent Spanish language support and have experience working with clients across the UK and Spain.