Business Details
Award-Winning Architects in Plymouth, Devon
Mitchell Architects has been delivering professional chartered architectural services from our base in Plymouth, Devon for over three decades. As a RIBA Chartered Practice, we combine technical excellence with creative vision across residential, commercial, and public sectors. Our client-focused approach ensures each project realises the client's vision while maintaining the highest standards of quality and professionalism. With expertise in sustainable design and Passivhaus standards, we specialise in transforming both contemporary and historic buildings. Our comprehensive services span from initial concept and planning applications through to project completion, serving clients across the South West and beyond.The practice's commitment to innovation is demonstrated through our pioneering work in energy-efficient architecture and BIM technology. Our team of experienced architects and technicians brings extensive industry knowledge to every project, whether new builds, renovations, or listed building restorations. We pride ourselves on delivering tailored solutions that balance functionality with aesthetic excellence. Our local knowledge of Devon and Cornwall combined with national project experience positions us as a leading architectural practice in the region. This enduring commitment to quality and sustainability has established us as one of the South West's most respected architectural firms.
Services
Architecture
Town Planning
Conservation
Restoration
Urban Design
Interior Design
3D Modelling
Passivhaus
Feasibility Study
Sustainability
Highlights and features
- RIBA Chartered Practice delivering high standards of quality and professionalism
- Over 30 years of architectural experience in the South West region
- Specialists in sustainable design and Passivhaus standard architecture
- Comprehensive service from concept design to project completion
- Expertise in both contemporary new builds and historic building restorations
Associations and certifications
- RIBA Chartered Practice
Services
Residential Architecture
Our residential architecture service specialises in creating bespoke homes, renovations, and extensions tailored to individual client needs. We handle listed building restorations and new builds with equal expertise. Our approach combines aesthetic appeal with functional design, ensuring each project meets both practical requirements and personal aspirations while maintaining compliance with planning regulations.
Sustainable Design
We integrate sustainable principles into all our projects, focusing on energy efficiency and environmental responsibility. Our expertise includes Passivhaus standards, renewable energy systems, and low-carbon materials. We deliver solutions that reduce environmental impact while maintaining architectural integrity, helping clients achieve long-term cost savings and meet modern sustainability requirements through innovative design approaches.
Commercial Architecture
Our commercial architecture service covers office spaces, retail units, hospitality venues, and industrial buildings. We create functional, aesthetically pleasing environments that enhance business operations. The service includes feasibility studies, planning applications, and building regulations compliance, with a focus on creating spaces that support business objectives while meeting all technical and regulatory requirements.
Planning & Project Management
We provide comprehensive planning and project management from initial concept to completion. This includes feasibility studies, planning applications, and building regulations submissions. Our team coordinates all aspects of the development process, ensuring smooth project delivery while maintaining quality standards and regulatory compliance throughout the construction phase.
Interior Design
Our interior design service creates cohesive, functional spaces that complement architectural designs. We work on both residential and commercial projects, integrating interior elements from the initial design phase. The service includes material selection, spatial planning, and detailing, ensuring continuity between architectural vision and interior execution for complete project solutions.
People
Deborah Southwould
Practice Manager | Financial Director
Chartered Manager with over 20 years' experience in architectural practice management. Responsible for financial oversight, business planning, and HR operations since joining in 2000.
Richard White
Architect | Director
Director since 2004 with extensive UK and international experience. Specialises in Passivhaus design and industrial sector projects, bringing technical expertise and creative vision to architectural solutions.
Nigel Rockley
Architect
Qualified architect with 1994 experience across residential, education, and commercial sectors. Specialises in listed buildings and manages projects from inception to completion after joining in 2023.
John Griffin
Architectural Designer
Joined in 2025 with experience in feasibility schemes and affordable housing. Combines architectural practice with teaching at Plymouth University while completing professional qualifications.
Lee Kowalski
Senior Architectural Technician
Senior technician since 2016 with expertise in commercial and residential schemes. Manages technical phases of projects including conservation areas and Grade 2* listed buildings.
Questions
What architectural services do you offer in Plymouth?
We provide comprehensive architectural services including residential and commercial design, conservation, restoration, urban design, and sustainable architecture. Our expertise covers all stages from concept to completion.
Are you specialists in sustainable building design?
Yes, we specialise in sustainable design with expertise in Passivhaus standards, energy-efficient architecture, and BREEAM assessments. Our approach prioritises environmental responsibility and long-term efficiency.
Can you handle listed building restoration projects?
Our team has extensive experience with listed buildings and historic structures. We combine traditional techniques with modern solutions to preserve architectural heritage while meeting contemporary requirements.
Do you work beyond Devon and Cornwall?
While based in Plymouth, we work across the South West and accept select projects nationally. Our experience includes both local and national projects of various scales and complexities.
What technology do you use in architectural design?
We utilise BIM technology, 3D/2D modelling, and virtual reality visualisation. These tools enhance design accuracy, client engagement, and project collaboration with multidisciplinary teams.
How do you approach client collaboration?
We maintain a client-focused approach throughout the process, ensuring your vision guides each decision. Our team provides clear communication and tailored solutions at every project stage.
