What areas do you cover?

Legacy Air Conditioning Installation & Servicing is based on the South Coast and provides services throughout Portsmouth, Waterlooville, Hampshire, London, West Sussex, East Sussex, Surrey, Wiltshire and Dorset. We also undertake projects across the UK for commercial and specialist installations.

What services do you offer?

We provide a complete range of climate control solutions, including:Air conditioning installationAir conditioning servicing and maintenanceFault finding and diagnosticsCommissioning and recommissioningVentilation systemsAir Source Heat PumpsRenewable energy solutionsPlanned maintenance programmes

Do you work with domestic and commercial customers?

Yes. We work with homeowners, commercial businesses, retail premises, hospitality venues, schools, universities, public-sector organisations and commercial fit-out contractors.

Compliancy + Accreditation

At Legacy Air Conditioning, safety, quality and compliance are at the heart of everything we do. We are committed to delivering air conditioning solutions that meet the latest industry standards, regulations and best practices, giving our clients confidence that every project is completed safely, professionally and to the highest standard.

Whether we're working in homes, schools, offices, retail environments, hospitality venues or public-sector buildings, we maintain a proactive approach to compliance throughout every stage of a project.

SafeContractor Approved

As a SafeContractor Approved business, we have demonstrated our commitment to maintaining robust health and safety procedures, risk management processes and safe working practices.

This accreditation provides reassurance to our clients that health, safety and compliance remain a priority across all areas of our business.

CES Accreditation

Our CES accreditation reflects our commitment to quality, competence and professional standards within the building services industry. Through ongoing training, assessment and compliance, we ensure our work meets recognised industry requirements and best practices.

F-Gas Compliance & BS EN 378

All air conditioning work is carried out in accordance with current F-Gas regulations and BS EN 378 standards where applicable.

BS EN 378 provides guidance on the safety and environmental requirements for refrigeration, air conditioning and heat pump systems, helping to ensure installations are designed, installed and maintained safely and responsibly.

We are committed to environmentally responsible refrigerant management, leak prevention and system efficiency throughout the lifecycle of every installation.

DW/144 Ductwork & Ventilation Standards

For ventilation and ductwork projects, we work in accordance with DW/144 specifications, the recognised industry standard for the manufacture and installation of sheet metal ductwork.

By following these standards, we help ensure ventilation systems are installed to achieve the required levels of performance, durability, safety and efficiency.

Gas Safe Registered

Where gas-related works are required as part of a project, these are undertaken in accordance with Gas Safe regulations and current industry requirements.

Safety, compliance and adherence to legislative standards remain fundamental to all works involving gas appliances and systems.

Health, Safety & Quality Assurance

Compliance extends beyond accreditation alone. Our commitment includes:

Site-specific risk assessments and method statements (RAMS)
Safe systems of work
Ongoing staff training and development
Manufacturer-approved installation practices
Industry best-practice installation standards
Comprehensive testing and commissioning
Project documentation and handover procedures
Regular review of health and safety procedures

Our Commitment

By combining technical expertise, industry knowledge and recognised accreditations, we provide our clients with confidence that their project is in safe hands from design through to installation, commissioning and aftercare.