Call Now
Website
Call
Business Details
27 Years
experience
Trusted Chartered Building Surveyors 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, combines a Building Surveying degree with extensive experience across NHS hospitals, local government, and private sector projects, including commercial, residential, and historic buildings. As a Chartered Member of the RICS and holder of a postgraduate management diploma, we adhere to rigorous professional standards, including ISO 9000 compliance and ongoing continuing professional development. Our services span building surveys, party wall advisory, planning, and design, with a focus on client-centric solutions unlinked to estate agents.

We operate from Winchester, serving Hampshire and extending to Sussex, Dorset, London, and beyond. Our commitment to transparency, professional indemnity insurance, and ethical practice ensures clients receive reliable, technically sound advice. With a track record in insurance claims, maintenance scheduling, and construction specifications, we prioritise safeguarding property investments through detailed technical knowledge. Our practice bridges traditional and modern construction techniques, informed by legal and procedural expertise. Clients benefit from our independence, technical precision, and dedication to maintaining the highest industry accreditations.
Services
Building Surveys Party Wall Services Planning & Design Architects Certificates Building Warranties
Details
  • Year established: 1999
Highlights and features
  • We are RICS Chartered Members with 25+ years of surveying experience.
  • Our practice maintains ISO 9000-certified management systems.
  • We operate independently, unlinked to estate agencies.
  • We hold professional indemnity insurance for client protection.
  • Our team undertakes continuing professional development annually.
Associations and certifications
  • RICS
  • ISO 9000
Services
Building Surveys
We conduct comprehensive building surveys to evaluate property condition, identifying structural issues and repair needs. Our reports provide detailed technical analysis for residential and commercial clients. Surveys inform maintenance planning, refurbishment projects, and property transactions.
Party Wall Services
Acting as party wall surveyors, we advise on legal compliance for shared boundary works. Our services cover award preparation, dispute resolution, and ensuring adherence to the Party Wall etc. Act 1996. We represent both building owners and adjoining property holders.
Planning & Design
We provide planning, design, and specification services for new builds and property alterations. Our expertise includes creating detailed construction drawings and compliance documentation. Services cater to residential extensions, commercial developments, and heritage projects.
Architects Certificates
We issue 6-year architects certificates and 10-year building warranties for new constructions. These documents confirm compliance with building regulations and provide long-term assurance. Certificates are accepted by local authorities and warranty providers.
Building Warranties
Our 10-year building warranties cover structural defects in new constructions. Warranties provide clients with financial protection and resale value assurance. Backed by professional indemnity insurance and RICS standards.
People
James Adair
Chartered Building Surveyor
James established J G Adair in 1999 after 25 years in NHS, local government, and private sector roles. A RICS member since 1996 and Chartered Manager, he specialises in building diagnostics, insurance claims, and construction management. His expertise spans commercial, residential, and historic buildings.
Questions
What building survey types do you offer?
We provide full building surveys, condition reports, and specific defect inspections for residential and commercial properties.
Do you act as party wall surveyors?
Yes, we represent both building owners and adjoining owners under the Party Wall etc. Act 1996.
Can you provide building warranties?
We offer 10-year building warranties and 6-year architects certificates for new constructions.
Are you RICS accredited?
Yes, we are Chartered Members of the Royal Institution of Chartered Surveyors.
What areas do you cover?
Based in Winchester, we work across Hampshire, Sussex, Dorset, London, and surrounding counties.
Do you handle historic building projects?
Yes, our experience includes surveys and conservation work on historic buildings.