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Business Details
25 Years
experience
Expert Architectural Services in Sheffield
Established in 2001, LSO Architects brings over two decades of expertise in delivering high-quality architectural solutions across residential and commercial sectors. Led by director Debbie Hoare, a chartered architect with RIBA and ARB memberships, our team of four professionals specialises in house extensions, loft conversions, new build housing developments, and small to medium commercial projects. We prioritise client-centric design, combining innovative thinking with practical functionality to create spaces that meet individual needs while adhering to strict building regulations. Our process begins with a free on-site consultation to understand project requirements, followed by comprehensive design packages including floor plans, garden design, and full project management.

With experience gained from prestigious firms like BDP and HLM, we maintain a commitment to excellence through continuous professional development and adherence to industry best practices. Our portfolio demonstrates successful transformations of both domestic and commercial properties, including complex conversions for educational institutions. We maintain transparency throughout the design process, offering clear communication channels and evidence-based design recommendations to ensure client satisfaction.
Services
House Extensions Loft Conversions Commercial Projects New Build Housing Project Management
Details
  • Year established: 2001
Highlights and features
  • We offer 23 years of architectural design experience
  • Our team includes RIBA-registered chartered architects
  • We provide free on-site consultations with no obligation
  • We implement a client-centric design process
  • Our team has worked with prestigious UK practices
Associations and certifications
  • RIBA
  • ARB
What people say
Thrilled with results Highly recommend Spacious and light Fantastic extension Delighted with service
Services
House Extensions
We design and manage house extensions that maximise space utilisation while maintaining structural integrity. Our approach combines innovative design with practical functionality, ensuring compliance with local planning regulations. Clients benefit from our expertise in creating seamless transitions between existing structures and new additions, with a focus on enhancing natural light and improving spatial flow.
Loft Conversions
Our loft conversion service transforms underutilised roof spaces into functional living areas. We specialise in creating compliant, energy-efficient conversions that meet building regulations while optimising headroom and storage potential. The process includes structural assessments, insulation solutions, and staircase integration to deliver practical, value-adding spaces.
Commercial Projects
We deliver commercial architecture solutions that balance aesthetic appeal with operational efficiency. Our expertise covers property conversions, office layouts, and purpose-built developments. We focus on creating adaptable spaces that support business growth while ensuring compliance with commercial building standards and accessibility requirements.
People
Debbie Hoare
Director
Chartered architect with 23 years' experience, Debbie leads our team with expertise in residential and commercial design. She studied at Oxford Brookes University and The University of Sheffield, bringing valuable insights from previous roles at major UK practices to every project.
Dan Bilton
Senior Architectural Technician
Experienced technician with specialist knowledge in passive house design. Dan contributes technical expertise to ensure our designs meet the highest energy efficiency standards while maintaining practical functionality for residential and commercial clients.
Farinaz Vaseghi
Architectural Designer
Creative architectural designer bringing fresh perspectives to our projects. Farinaz focuses on innovative space planning and material selection, ensuring our designs combine aesthetic appeal with practical solutions tailored to each client's specific requirements.
Questions
What architectural services do you specialise in?
We specialise in residential extensions, loft conversions, new build housing developments, and small to medium commercial projects.
Do you offer initial consultations?
Yes, we provide free on-site consultations to discuss your project requirements and explore design possibilities.
Are you a RIBA-registered practice?
Yes, we are a RIBA-registered architectural practice with chartered architects on our team.
What areas do you cover?
We primarily serve Sheffield, South Yorkshire, and surrounding areas including Bradway.
How experienced is your team?
Our director has 23 years' experience, with team members bringing additional expertise from various architectural specialisms.