Business Details
Sustainable Architects in Hove, Sussex
Jim Miller Design is a distinguished architectural practice based in Hove, Sussex, renowned for its expertise in low-energy and Passivhaus-certified buildings. With a focus on deep retrofits and sustainable design, the practice combines rigorous attention to detail with a comprehensive network of contractors to deliver high-performance buildings for both residential and environmental benefit. The team, led by Certified European Passivhaus Consultant Jim Miller, applies decades of combined experience in sustainable architecture, ensuring projects meet exacting standards of energy efficiency and occupant comfort. Their approach integrates Passivhaus principles with pragmatic solutions, balancing certification goals with practical project requirements.Clients benefit from a full-service process, from initial consultation to construction oversight, with a commitment to transparency, innovation, and long-term durability. The practice actively contributes to the sustainable building community through memberships in the Passivhaus Trust, Green Register, and AECB, while maintaining a strong local presence in Sussex. Their portfolio demonstrates a proven track record of transforming diverse projectsfrom listed buildings to new constructionsinto energy-efficient, comfortable spaces that exceed industry benchmarks.
Services
Passivhaus New Build
EnerPHit Deep Retrofit
Architectural Consultation
Sustainable Renovations
Building Certification
Loft Conversions
Extension Design
Conservation Area Projects
Listed Building Refurbishment
Energy Efficiency Solutions
Highlights and features
- We are Certified European Passivhaus Consultants with extensive retrofit expertise.
- Our team combines 20+ years of experience in sustainable architectural design.
- We deliver buildings with proven energy efficiency and occupant comfort.
- Our pragmatic approach balances Passivhaus standards with project-specific requirements.
- We maintain strong local knowledge of Sussex's architectural and regulatory landscape.
Associations and certifications
- Passivhaus Trust
- Green Register
- AECB
Services
Passivhaus New Build
Designing buildings to rigorous Passivhaus standards ensures exceptional energy efficiency and occupant comfort. Our new builds integrate advanced insulation, airtightness, and mechanical ventilation systems. We balance certification goals with practical, cost-effective solutions for modern, sustainable living.
EnerPHit Deep Retrofit
Transforming existing structures through EnerPHit-certified retrofits improves energy performance and indoor air quality. We apply fabric-first principles to extend building lifespans while reducing carbon footprints. Our approach ensures durable, thermally efficient upgrades that meet modern sustainability benchmarks.
Sustainable Renovations
We deliver comprehensive renovations that enhance energy efficiency in period properties and modern buildings. Our solutions include insulation upgrades, low-carbon heating systems, and moisture management strategies. Projects maintain architectural character while achieving significant reductions in energy consumption and utility costs.
Listed Building Refurbishment
Specialist refurbishment of listed buildings preserves historical features while improving thermal performance. We collaborate with conservation officers to implement discreet, reversible upgrades. Our work ensures compliance with heritage regulations alongside modern comfort and energy efficiency standards.
Building Certification
We provide certification support for Passivhaus and EnerPHit standards through detailed design analysis and construction monitoring. Our process includes airtightness testing and quality assurance to meet exacting performance criteria. This guarantees buildings deliver on promised energy savings and occupant well-being.
People
Jim Miller
Director
Jim Miller is a Certified European Passivhaus Consultant with over 20 years of experience in sustainable architecture. He leads projects with a focus on energy efficiency and environmental responsibility, combining technical expertise with creative design solutions.
Questions
What architectural services do you specialise in?
We specialise in Passivhaus-certified new builds, deep retrofits, sustainable renovations, and energy-efficient design solutions tailored to Sussex's architectural landscape.
Are you certified in Passivhaus standards?
Yes, our director is a Certified European Passivhaus Consultant with extensive experience in Passivhaus and EnerPHit projects.
Do you work on listed buildings?
Yes, we have significant expertise in sensitively retrofitting listed buildings while maintaining historical integrity and improving energy performance.
What areas do you serve?
We primarily serve Sussex, including Brighton, Hove, and the South Coast, with projects across the wider UK.
How do you ensure building performance?
We combine rigorous Passivhaus principles with detailed construction oversight and post-occupancy monitoring to guarantee energy efficiency and comfort.
