Business Details
27 Years
experience
Chartered Building Surveys in Winchester
Established in 1999, J G Adair provides independent chartered building surveying services rooted in over two decades of professional expertise. Our founder, James Adair, graduated in Building Surveying from Glasgow and gained extensive experience across NHS hospitals, local government, private firms, and engineering practices before founding our Winchester-based practice. As a Chartered Member of the RICS since 1996, we adhere to rigorous professional standards, including mandatory insurance and ethical codes, ensuring client protection and trust. Our work spans residential, commercial, educational, and historic buildings, with projects extending from Hampshire to London and the South Coast. Unlike many firms, we operate independently of estate agents, prioritising impartial advice tailored to clients' unique needs. James Adair's postgraduate management diploma and Chartered Manager status have enabled us to implement ISO 9000-certified systems in utility sector companies, demonstrating our commitment to quality management.We specialise in building surveys, party wall legislation compliance, planning, and architectural warranties, serving both individual and corporate clients. Our technical knowledge encompasses modern and historic construction methods, legal frameworks, and maintenance strategies, ensuring comprehensive solutions for property investments. With a focus on transparency and client education, we demystify complex surveying processes while maintaining strict adherence to RICS professional development requirements. Our regional presence covers Hampshire, Dorset, Sussex, and beyond, supporting clients in protecting their most significant assets through expert assessment and advisory services.
Services
Building Surveys
Party Wall Surveys
Schedules of Condition
Planning Design
Architect Certificates
Details
- Year established: 1999
Highlights and features
- We are Chartered Members of the Royal Institution of Chartered Surveyors (RICS) with 25+ years' experience
- Our surveyors hold postgraduate management qualifications and Chartered Manager status
- We operate independently of estate agents for impartial property assessments
- We provide 6-year Architect Certificates and 10-year Building Warranties
- Our expertise spans historic and modern construction across multiple sectors
Associations and certifications
- RICS
- ISO 9000
Services
Building Surveys
Comprehensive structural evaluations identifying defects, maintenance needs, and repair costs for residential and commercial properties. Our RICS-certified surveys provide detailed technical analysis of construction methods, material condition, and legal compliance. Clients receive actionable recommendations to protect property investments through expert assessment of building integrity.
Party Wall Surveys
Specialist services under the Party Wall etc. Act 1996 for building and adjoining owners. We prepare schedules of condition, resolve disputes, and ensure legal compliance during construction works. Our RICS-qualified surveyors protect property rights while maintaining neighbourly relations through impartial assessments and documentation.
Planning Design
Architectural planning and specification services for new builds, renovations, and maintenance projects. We create detailed technical drawings and compliance documentation for local authority approvals. Our designs balance aesthetic requirements with structural integrity and regulatory standards for successful construction outcomes.
Schedules of Condition
Detailed documentation of property condition prior to transactions or renovations. These reports protect owners from liability claims by recording existing defects. Our surveys include photographic evidence and technical analysis of structural elements, finishes, and service installations.
Architect Certificates
6-year Architect Certificates and 10-year Building Warranties for construction projects. These certifications provide insurance-backed guarantees covering structural defects. We offer independent certification through Professional Consultants Certificates, ensuring compliance with building regulations and long-term client protection.
People
James Adair
Chartered Building Surveyor
Established J G Adair in 1999 after 20+ years' experience in NHS, local government, and private sectors. RICS member since 1996 with postgraduate management qualifications and Chartered Manager status. Specialises in building diagnostics and construction law compliance.
Questions
What building survey types do you offer?
We provide Level 2 Building Surveys for detailed condition analysis and Level 3 Structural Surveys for comprehensive defect investigations, both following RICS standards.
How does your party wall service work?
We act as impartial surveyor for both building owners and adjoining properties, preparing schedules of condition and resolving disputes under the Party Wall etc. Act 1996.
Do you cover areas outside Hampshire?
While based in Winchester, we regularly work across Dorset, Sussex, London, and the South East for both residential and commercial clients.
What qualifications do your surveyors hold?
Our team holds RICS Chartered Membership, postgraduate management diplomas, and Chartered Manager status with continuing professional development requirements.
Can you provide building warranties?
Yes, we offer 6-year Architect Certificates and 10-year Building Warranties through Professional Consultants Certificates for new construction projects.
Reviews (1)
Alexei Slater
Oct 05, 2026
Report
James has carried out multiple Level 3 surveys for me and always does a very thorough job and makes himself available for a call when needed. He`s very experienced and I highly recommend.
