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Trusted Civil and Structural Engineering Solutions in Swansea
Established in Swansea over four decades ago, G P Haden & Associates has built a reputation as a trusted provider of civil and structural engineering solutions. Our expertise spans structural surveys, building design, and project management, serving clients from first-time homeowners to large corporations. With a focus on practical, cost-effective advice, we deliver tailored solutions for projects ranging from domestic renovations to large-scale leisure developments. Our team combines deep local knowledge of South Wales' geologically complex terrain with nationwide experience across the UK and Ireland.

Specialising in sustainable design and historic building conversions, we prioritise accessibility and personal service, ensuring clients receive expert guidance at every project stage. Our engineers hold extensive experience in resolving structural challenges, from subsidence reports to CDM regulations compliance, while maintaining a commitment to innovation and environmental responsibility.
Services
Structural Surveys Building Design Project Management Subsidence Reports Sustainable Engineering Historic Building Conversion CDM Compliance Leisure Developments Mining Geotechnical Reports Building Regulation Applications
Highlights and features
  • Over 40 years of experience in civil and structural engineering
  • Specialise in resolving complex structural and geological challenges
  • Provide tailored solutions for both domestic and commercial projects
  • Offer expert witness and party wall surveyor services
  • Committed to sustainable building practices and renewable resources
Services
Structural Surveys
We conduct comprehensive structural surveys for residential and commercial properties, identifying potential issues and providing detailed reports for mortgage applications or funding purposes. Our engineers assess building integrity, foundation stability, and compliance with current regulations. With expertise in historic structures and geologically complex areas, we deliver actionable recommendations to ensure safety and longevity.
Building Design
Our building design service covers residential and commercial developments, from initial concept to construction supervision. We specialise in creating functional, aesthetically pleasing spaces that meet planning requirements and sustainability standards. Our team manages projects from small domestic extensions to large-scale leisure facilities, ensuring technical excellence and client satisfaction throughout the design process.
Project Management
We provide end-to-end project management for building developments, coordinating all aspects from planning approval to final certification. Our services include budget control, timeline management, and quality assurance during construction. With experience in both traditional and modern construction methods, we ensure projects are completed efficiently while maintaining compliance with all regulatory requirements.
Subsidence Reports
Our specialists investigate subsidence issues caused by geological factors, mining activity, or environmental changes. We produce detailed reports for insurance claims and remediation planning, using advanced monitoring techniques to assess structural movement. With extensive experience in South Wales' challenging terrain, we provide expert solutions to stabilise properties and prevent future damage.
Sustainable Engineering
We integrate sustainable practices into all engineering solutions, focusing on energy efficiency and environmental responsibility. Our services include renewable resource implementation, eco-friendly material selection, and sustainable drainage systems. We help clients achieve green building certifications while maintaining structural integrity and cost-effectiveness across residential, commercial, and leisure development projects.
People
Geoffrey Haden
Founder
Geoffrey Haden established the practice over 40 years ago after gaining experience with W S Atkins and Partners. He specialises in structural engineering solutions and has led numerous complex projects across the UK and Ireland, focusing on innovative design and problem-solving in challenging environments.
Questions
What areas do GP Haden & Associates cover?
We operate throughout South Wales, the UK, and Ireland, with extensive experience in geologically complex regions and historic building conservation.
What types of projects do you specialise in?
We focus on structural surveys, building design, project management, and sustainable engineering solutions for both domestic and commercial developments.
How do you handle subsidence issues?
Our engineers conduct detailed ground movement analysis and produce comprehensive reports for remediation planning, using advanced monitoring techniques to assess structural stability.
Can you assist with historic building conversions?
Yes, we specialise in converting redundant buildings to new uses while preserving their character, as demonstrated in our award-winning Clyne Farm projects.
What sustainability services do you offer?
We integrate renewable resources, eco-friendly materials, and energy-efficient designs into all projects, helping clients achieve sustainable development goals without compromising structural integrity.
Do you provide expert witness services?
Yes, our team offers expert witness testimony and party wall surveyor services for building disputes and legal proceedings.