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Business Details
25 Years
experience
Expert Architectural Services in Sheffield
Established in 2001, LSO Architects has built a reputation for delivering high-quality architectural solutions tailored to client needs. Led by director Debbie Hoare, our team combines over 25 years of industry experience with a commitment to innovative design. We specialise in house extensions, loft conversions, new build housing, and commercial projects, ensuring each scheme is approached with individual attention. Our process begins with a free on-site consultation to understand client aspirations and site-specific challenges. With RIBA and ARB accreditations, we maintain rigorous professional standards while prioritising practical, future-proof designs.

Our portfolio demonstrates expertise in transforming residential and commercial spaces across Sheffield and surrounding areas. Client satisfaction is central to our practice, reflected in our collaborative approach and track record of successful project completions. We integrate energy-efficient principles and modern construction techniques to create functional, sustainable buildings. Our team's technical proficiency and creative problem-solving ensure clients receive comprehensive architectural services from concept to completion. This dedication to quality has sustained our practice for over two decades in a competitive industry.
Services
House Extensions Commercial Projects New Build Housing Loft Conversions Project Management
Details
  • Year established: 2001
Highlights and features
  • We offer over 23 years of architectural experience in residential and commercial sectors
  • Our team includes RIBA-accredited professionals with technical and design expertise
  • We provide free initial site visits to fully understand client requirements
  • Our portfolio demonstrates successful delivery of complex conversion projects
  • We specialise in creating energy-efficient, future-proof building solutions
Associations and certifications
  • RIBA
  • ARB
What people say
Reliable and knowledgeable Completed to high spec Professional and helpful Delivered on promises Excellent space maximisation
Services
House Extensions
We design and manage residential extensions that enhance living spaces while respecting original architecture. Our approach combines structural integrity with aesthetic appeal, creating functional areas that meet modern living standards. Clients benefit from our expertise in navigating planning regulations and delivering projects within agreed timelines.
Commercial Projects
Our commercial architecture focuses on creating vibrant, efficient workspaces that support business operations. We specialise in adapting existing buildings for new commercial uses, ensuring compliance with current standards while maintaining cost-effectiveness. Our portfolio includes nursery conversions and office developments.
New Build Housing
We design energy-efficient new homes that balance style with practicality. Our process involves close collaboration with clients to create bespoke layouts optimised for natural light and spatial flow. We incorporate sustainable materials and construction methods to meet modern environmental standards.
Loft Conversions
We convert underutilised loft spaces into valuable living areas while maintaining structural integrity. Our designs maximise headroom and natural light, creating functional rooms that add property value. We handle all aspects from initial design to final building regulations approval.
Project Management
We provide comprehensive project management from concept through to completion. Our service includes coordinating contractors, monitoring budgets, and ensuring quality control. Clients receive regular progress updates and benefit from our network of trusted construction professionals.
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, previously working with major UK practices before founding LSO Architects in 2001.
Dan Bilton
Senior Architectural Technician
Senior technician with specialist knowledge in passive house design, Dan brings technical precision to our projects. He ensures designs meet current building regulations while maintaining aesthetic integrity, working closely with clients to translate concepts into detailed plans.
Farinaz Vaseghi
Architectural Designer
Architectural designer Farinaz combines creativity with technical expertise to develop innovative design solutions. She focuses on creating functional spaces that meet client needs while adhering to budgetary constraints, contributing to both residential and commercial projects.
Rob Owen
Senior Architectural Technician
Senior technician Rob specialises in residential conversions, bringing practical experience to our team. He works closely with structural engineers to ensure technical feasibility, particularly in complex extension and renovation projects requiring detailed planning.
Questions
What architectural services do you specialise in?
We specialise in residential extensions, loft conversions, new build housing, and commercial property adaptations, offering full project management from design to completion.
Do you offer free initial consultations?
Yes, we provide a free no-obligation site visit to discuss your project requirements and assess your property's potential.
How experienced is your team?
Our team includes RIBA-accredited architects with over 25 years' combined experience in residential and commercial architecture across Sheffield.
Can you handle planning applications?
Yes, we manage the entire planning process including preparing drawings, submitting applications, and liaising with local authorities on your behalf.
What areas do you cover?
We primarily work in Sheffield and surrounding areas including South Yorkshire, with experience in both urban and rural development projects.