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Business Details
32 Years
experience
Award-Winning Architectural & Engineering Design
Established in 1994, Philip Clifford Design is an award-winning architectural and engineering consultancy based in Bristol and Bath. Our practice uniquely combines architectural creativity with structural engineering expertise, specialising in loft conversions, house extensions, renovations, and new build dwellings. With over 3,000 completed projects across Bristol and Bath, we deliver practical, buildable designs tailored to client needs. Our team includes a RIBA architect, chartered structural engineer, heritage planning consultant, and interior designer.

Registered with LABC Partner Authority Scheme since 2007, we provide end-to-end services from feasibility studies to planning approvals and contractor recommendations. Our approach integrates technical precision with aesthetic innovation, ensuring compliance with building regulations while maximising property potential. We maintain strong local authority partnerships to streamline planning processes for residential clients.
Services
Initial Feasibility Planning Negotiations Building Regulations Contractor Recommendations Interior Design Landscape Design
Details
  • Year established: 1994
Highlights and features
  • Combines architectural creativity with structural engineering expertise
  • 30 years' experience with 3,000+ completed residential projects
  • Team includes RIBA architect and chartered structural engineer
  • LABC-registered since 2007 for guaranteed regulatory compliance
  • End-to-end service from feasibility studies to contractor selection
Associations and certifications
  • LABC Partner Authority Scheme
Services
Loft Conversions
Specialist loft conversion design optimising property space while maintaining structural integrity. Our team creates compliant, habitable spaces tailored to client needs. Combines architectural aesthetics with engineering precision for maximum functionality.
House Extensions
Custom house extension designs enhancing property value and living space. We deliver permitted developments and complex projects requiring full planning. Integrates modern design with existing structures seamlessly.
Building Regulations
Comprehensive building control documentation ensuring full compliance with current standards. Prepares technical drawings and structural calculations for approvals. Minimises delays through accurate, detailed submissions.
Planning Negotiations
Expert planning application management with local authorities. Utilises established relationships to navigate approval processes efficiently. Maximises chances of consent through strategic design adjustments.
Interior Design
Complementary interior design service enhancing project aesthetics. Focuses on functional layouts and material selections matching architectural style. Creates cohesive design schemes from concept to completion.
People
Philip Clifford
Founder & Lead Designer
With structural engineering roots since 1994, Philip established the practice combining technical expertise with architectural vision. Oversees all major projects and design strategies.
RIBA Architect
Chartered Architect
Our RIBA-registered architect specialises in residential design, ensuring creative solutions meet practical requirements. Manages complex projects from concept through to construction phases.
Chartered Structural Engineer
Structural Expert
Provides critical engineering input maintaining structural integrity across all projects. Develops detailed calculations and technical drawings for regulatory compliance.
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 engineering background benefit projects?
Our combined architectural and engineering expertise ensures creative designs remain structurally viable, reducing costly revisions during construction.
Can you assist with planning applications?
Yes, we handle full planning negotiations and building regulation submissions, leveraging 30 years' local authority experience to maximise approval chances.
Do you recommend building contractors?
We provide tailored recommendations for trusted contractors suited to each specific project's requirements.
Are you registered with official accreditation bodies?
We've been registered with LABC Partner Authority Scheme since 2007, guaranteeing regulatory compliance across all projects.
What areas do you cover?
We primarily serve Bristol and Bath, with offices located in both cities for convenient local access.