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Your Trusted Structural Engineering Partner in Surrey and London
CP Structural Engineering is a small, client-focused civil and structural engineering practice serving Surrey, London, and the Home Counties. We specialise in delivering practical, cost-effective structural solutions for projects ranging from minor alterations to major new builds. With over 1,000 completed projects, our team combines extensive experience in all construction materials and methodologies with a commitment to exceptional service and attention to detail.

As fully chartered members of the Institution of Structural Engineers, we maintain professional standards and carry 1m PI insurance. Our reputation is built on long-term client relationships, repeat business, and recommendations, reflecting our dedication to transparency, value for money, and technical expertise. We prioritise clear communication and collaborate closely with architects, contractors, and clients to ensure project success.
Services
New Build Properties Extensions Loft Conversions Structural Alterations Refurbishments Drainage Design Feasibility Studies General Building Plans
Highlights and features
  • We have completed over 1,000 structural engineering projects.
  • Fully chartered members of the Institution of Structural Engineers.
  • Offer practical, cost-effective solutions for all project sizes.
  • Collaborate closely with clients, architects, and contractors.
  • Provide free no-obligation quotations with expert guidance.
Associations and certifications
  • Institution of Structural Engineers
Services
Structural Design
We provide comprehensive structural design solutions for new builds and renovations. Our services cover foundations, steelwork, and concrete structures, ensuring compliance with building regulations. Clients benefit from tailored designs that balance technical precision with cost efficiency.
Extensions
Specialist structural support for residential extensions including rear, side, and first-floor additions. We handle load calculations, beam specifications, and foundation design. Our approach ensures seamless integration with existing structures while maintaining safety standards.
Loft Conversions
Structural engineering for loft conversions, including roof reinforcement and staircase integration. We assess load-bearing requirements and provide detailed calculations. Clients receive practical solutions that maximise space without compromising structural integrity.
Drainage Solutions
Design and assessment of drainage systems, including sewer diversions and buildover agreements. Our services ensure compliance with local authority requirements. We provide technical drawings and specifications for sustainable water management.
Feasibility Studies
Pre-construction assessments to evaluate structural viability and cost implications. We identify potential challenges and propose optimised solutions. This service helps clients make informed decisions before committing to full-scale projects.
People
Chris Pribyl
Founder, Director
MEng CEng MIStructE with over 15 years' experience in structural engineering. Specialises in residential and commercial projects, focusing on practical design solutions. Leads CP Structural Engineering's commitment to technical excellence and client satisfaction.
Questions
What areas do you cover?
We operate across Surrey, London, and the Home Counties, providing structural engineering services for residential and commercial projects.
Do you handle both small and large projects?
Yes, we work on projects ranging from minor structural alterations to major new builds and refurbishments.
Are you chartered structural engineers?
Yes, we are fully chartered members of the Institution of Structural Engineers with £1m PI insurance.
Can you assist with planning applications?
We provide structural calculations and drawings required for planning submissions and building regulation approvals.
Do you offer free consultations?
We provide free no-obligation quotations and initial project discussions to understand client requirements.