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Business Details
27 Years
experience
Chartered Building Surveyors 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 public and private sectors, including NHS hospitals, educational institutions, and commercial developments. As a Chartered Member of the Royal Institution of Chartered Surveyors (RICS), we adhere to rigorous ethical standards and maintain professional indemnity insurance for client protection. Our practice specialises in building surveys, party wall legislation compliance, and architectural warranties, serving clients across Hampshire and beyond. With a focus on technical excellence, we deliver tailored solutions for residential and commercial property assessments.

Our team holds ISO 9000 management accreditations and participates in continuous professional development to maintain industry leadership. We operate independently of estate agencies, ensuring impartial advice for property investments. From initial inspections to complex building warranties, our services address both modern and historic construction challenges. Clients benefit from our technical knowledge of construction methods, legal frameworks, and maintenance strategies. Our commitment to quality has sustained long-term relationships with clients throughout southern England.
Services
Building Surveys Party Wall Services Planning & Design Architects Certificates Building Warranties
Details
  • Year established: 1999
Highlights and features
  • We are Chartered Members of the Royal Institution of Chartered Surveyors (RICS)
  • Our practice has operated independently in Winchester for over 20 years
  • We hold ISO 9000 management system accreditations
  • Our expertise spans commercial, residential, and historic buildings
  • We maintain continuing professional development through RICS requirements
Associations and certifications
  • Royal Institution of Chartered Surveyors (RICS)
  • ISO 9000
Services
Building Surveys
Comprehensive building surveys assess property condition, identifying structural issues and maintenance requirements. Our RICS-accredited surveys cover residential and commercial properties, providing detailed defect analysis and repair recommendations. We evaluate construction methods, material condition, and compliance with current standards.
Party Wall Services
Specialist party wall surveying services under the Party Wall etc. Act 1996. We represent both building owners and adjoining owners, preparing award documents and monitoring works. Our services ensure legal compliance for structural alterations affecting shared boundaries.
Architects Certificates
We provide 6-year architects certificates and 10-year building warranties for new constructions. These professional warranties offer assurance for structural integrity and compliance with building regulations, essential for property transactions and insurance purposes.
Planning & Design
Full planning and building design services for new constructions and property alterations. We prepare detailed specifications, manage building control submissions, and oversee maintenance works. Our expertise covers both modern developments and historic building conservation.
Schedules of Condition
Detailed schedules of condition record property status before construction works. These legal documents protect owners from unjustified claims, providing photographic and written records of existing building conditions for commercial and residential properties.
Questions
What services do JG Adair provide?
We offer building surveys, party wall services, planning design, and architectural warranties for residential and commercial properties.
Are you RICS accredited professionals?
Yes, we are Chartered Members of the Royal Institution of Chartered Surveyors with professional indemnity insurance.
Do you operate outside Hampshire?
While based in Winchester, we regularly work across Sussex, Dorset, London and surrounding counties for existing clients.
What building types do you survey?
We assess residential, commercial, educational, leisure, and historic buildings with expertise in both modern and traditional construction methods.
How do you maintain professional standards?
We hold ISO 9000 management accreditations and complete mandatory continuing professional development through RICS membership.
Can you assist with party wall matters?
Yes, we act as party wall surveyors for both building and adjoining owners under the Party Wall etc. Act 1996.