Strategically positioned mobile service technicians fully equipped to respond to most equipment system breakdown situations.


Our design and contracting team is staffed by highly motivated and competent engineers.


A cost-effective air conditioning maintenance service that’s tailored to meet the needs of the customers.

Renewables & Green Energy

We are committed to playing our part in helping to sustain a cleaner environment.

MacWhirter Western Ltd specialises in the design, installation, service & maintenance of all air conditioning systems & related equipment. We provide our services across the South West of England (Cornwall, Devon, Somerset, Dorset, Gloucestershire, Wiltshire and Hampshire), and South Wales.

We offer expertise in water chillers, VRV / VRF (variable refrigerant volume/flow) equipment, split type comfort cooling / heating, air and ground source heat pumps, close control temperature and humidity systems and also packaged roof top equipment.

We undertake work in all areas including industrial, commercial, retail, education, healthcare, leisure and domestic. We offer a full 24 hour, 365 days a year service using in house, fully equipped and trained personnel.

Daikin Premium Partners