Business Details
32 Years
experience
Award-Winning Architectural & Engineering Design Services
Established in 1994, Philip Clifford Design is an award-winning architectural and engineering design practice headquartered in Bristol with offices in Bath. Our founder, Philip Clifford, transitioned from structural engineering to architectural design, building a multidisciplinary team that includes chartered structural engineers, RIBA architects, and heritage planning consultants. Specialising in loft conversions, house extensions, renovations, and new build dwellings, we have completed over 3,000 projects in the Bristol and Bath regions. Our unique integration of architectural creativity with engineering precision ensures clients receive both innovative and technically robust solutions.Registered with Bristol City Council and Bath and North East Somerset Council under the LABC Partner Authority Scheme since 2007, we maintain strong local authority relationships to streamline planning and building regulation approvals. Our services extend to interior and landscape design, offering comprehensive project support. With two decades of experience, we combine technical expertise with a client-centric approach to deliver buildable, aesthetically pleasing designs tailored to individual needs.
Services
Loft conversions
Home extensions
Renovations
Residential conversions
New build dwellings
Details
- Year established: 1994
Highlights and features
- Established in 1994 with 30 years of combined architectural and engineering expertise
- Integrated structural engineering with architectural design for buildable solutions
- Completed over 3,000 residential projects in Bristol and Bath
- Registered with LABC Partner Authority Scheme since 2007
- Multidisciplinary team including RIBA architects and chartered structural engineers
Associations and certifications
- LABC Partner Authority Scheme
Services
Loft conversions
Specialist loft conversion design services optimising space utilisation while meeting structural requirements. Our integrated architectural and engineering approach ensures maximum headroom and natural light. With extensive experience in Bristol's housing stock, we deliver compliant, value-adding conversions that meet local planning guidelines.
Home extensions
Custom residential extension designs tailored to property type and owner requirements. We specialise in creating seamless transitions between existing structures and new additions. Our team handles planning negotiations, structural calculations, and contractor coordination to deliver functional, aesthetically pleasing extensions across Bristol and Bath.
Renovations
Comprehensive renovation services transforming existing properties through strategic design interventions. We combine architectural innovation with engineering precision to modernise period buildings while preserving heritage features. Our expertise includes complex structural modifications and compliance with conservation area regulations in Bath and Bristol.
Residential conversions
Specialist residential conversion solutions repurposing existing buildings for modern living needs. Our services include flat conversions, barn conversions, and commercial-to-residential transformations. We provide end-to-end support from feasibility studies to building regulation approvals, ensuring practical, compliant living spaces that maximise property potential.
New build dwellings
Design services for bespoke new build properties combining architectural vision with engineering practicality. We specialise in creating energy-efficient, site-specific homes that respond to local contexts. Our integrated approach covers masterplanning, detailed design, and construction documentation to deliver high-quality residential developments across the West Country.
People
Philip Clifford
Founder & Lead Architectural Technician
With a structural engineering background, Philip established the practice in 1994. He oversees design strategy and technical standards, combining 30 years' experience in architectural and engineering design for residential projects across Bristol and Bath.
RIBA Architect
Chartered Architect
Our RIBA-registered architect specialises in residential design, managing projects from concept to completion. They ensure compliance with architectural standards while maintaining creative design integrity across all new build and renovation projects.
Chartered Structural Engineer
Structural Engineering Consultant
Our in-house chartered structural engineer provides technical expertise for complex residential projects. They develop innovative structural solutions that enable ambitious architectural designs while ensuring safety and regulatory compliance for all building types.
Heritage Planning Consultant
Conservation Specialist
Specialising in historic buildings, our heritage consultant advises on period property renovations and listed building projects. They navigate planning constraints while preserving architectural character in Bristol and Bath's conservation areas.
Interior Designer
Design Specialist
Our interior designer creates cohesive living spaces that complement architectural schemes. They focus on functional layouts, material selection, and bespoke detailing to enhance the usability and aesthetic quality of residential projects.
Questions
What architectural services do you specialise in?
We specialise in loft conversions, house extensions, renovations, flat conversions, and new build dwellings across Bristol and Bath.
How does your design process work?
We begin with an initial consultation to understand your brief, followed by feasibility assessments, planning negotiations, and detailed design development with integrated structural engineering.
Are you registered with local authorities?
Yes, we've been registered with Bristol City Council and Bath & North East Somerset Council under LABC Partner Authority Scheme since 2007.
Do you provide interior design services?
Yes, we offer complementary interior design services to enhance your architectural project's aesthetic and functional requirements.
How many projects have you completed?
Our practice has designed over 3,000 residential projects including loft conversions and extensions in the Bristol/Bath area since 1994.
What makes your practice unique?
Our combination of architectural creativity with in-house structural engineering expertise ensures technically sound, buildable designs tailored to client needs.
