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43 Years
experience
Emergency
services
Your Trusted HVAC Partner in Oxfordshire
Established in 1983, WM Aircon has grown from a refrigeration maintenance provider for local butchers to Oxfordshire's leading HVAC supplier. Our journey began with a commitment to technical excellence and customer satisfaction, values that continue to drive our work today. With over four decades of industry experience, we specialise in designing, installing, and maintaining advanced climate control solutions for residential and commercial properties. Our team of highly skilled engineers leverages cutting-edge technology and partnerships with industry leaders like Daikin, Mitsubishi, and Toshiba to deliver tailored systems that prioritise efficiency and comfort. We pride ourselves on our responsive breakdown service, pre-planned maintenance contracts, and renewable energy solutions that reduce operational costs.

Our Chartered Institution of Building Services Engineers (CIBSE) compliance ensures rigorous auditing standards for all assessments. From small domestic installations to large-scale commercial projects, our communication-first approach guarantees clients receive transparent advice and meticulous service. Our case studies demonstrate successful implementations across diverse settings, including residential properties and veterinary practices. With a reputation built on reliability and technical expertise, we remain family-owned and committed to delivering innovative HVAC solutions that meet evolving client needs.
Services
Air Conditioning Installation Refrigeration Systems HVAC Maintenance Heat Pump Solutions Emergency Breakdown Service
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in HVAC solutions
  • Our engineers are highly experienced and take pride in their work
  • We offer pre-planned maintenance contracts for equipment longevity
  • We use the best manufacturers in the industry, including Daikin, Mitsubishi, and Toshiba
  • We provide responsive breakdown services for urgent needs
Associations and certifications
  • Chartered Institution of Building Services Engineers (CIBSE)
What people say
Excellent service from start to finish Speedy installation Highly professional staff Reliable maintenance Effective breakdown response
Services
Air Conditioning Installation
Our installation process begins with a site visit by qualified project managers to assess requirements and determine optimal unit placement. We provide detailed quotations and oversee projects to ensure compliance with technical standards. Using premium equipment from Daikin, Mitsubishi, and Toshiba, we implement systems that deliver precise temperature control for residential and commercial spaces. Our engineers complete installations with minimal disruption, ensuring clean finishes and operational efficiency.
Emergency Breakdown Service
We offer rapid response for urgent HVAC failures, with experienced engineers available to diagnose and resolve issues promptly. Our technicians carry essential spare parts and provide temporary solutions when immediate repairs are not possible. This service ensures minimal downtime for critical cooling and heating systems, particularly during peak demand periods like Christmas or heatwaves.
Pre-Planned Maintenance
Our maintenance contracts include up to four annual visits to clean filters, check system efficiency, and prevent costly breakdowns. This proactive approach extends equipment lifespan while maintaining optimal performance. Services cover both air conditioning units and refrigeration systems, with detailed reports provided after each inspection to document system health and recommended actions.
Heat Pump Solutions
We design and install air source heat pumps that provide efficient heating and cooling through renewable energy. These systems reduce carbon footprints while lowering energy bills, with options suitable for residential properties and commercial buildings. Our engineers optimise system placement and configuration to maximise efficiency in diverse architectural settings.
Refrigeration Systems
Our refrigeration services cater to commercial clients requiring precise temperature control for food storage and preservation. We install and maintain systems that comply with industry-specific regulations, ensuring reliability for critical operations. Regular maintenance prevents food spoilage risks while maintaining energy efficiency across various business environments.
Questions
What HVAC services do you offer?
We provide air conditioning installation, refrigeration systems, heat pump solutions, emergency repairs, and planned maintenance contracts for residential and commercial clients.
Do you offer emergency HVAC services?
Yes, our breakdown service responds promptly to urgent cooling and heating system failures, with engineers available to resolve critical issues outside regular hours.
Which areas do you serve?
We operate across Oxfordshire, London, and the Thames Valley region, supporting both domestic and commercial clients with climate control solutions.
How can I request a service quote?
Contact us via phone or our website contact form to arrange a site visit. Our project managers will assess your requirements and provide a detailed quotation.
Are your engineers certified?
Our team undergoes regular training and works to CIBSE-compliant standards, ensuring technical proficiency and adherence to industry best practices for all installations and maintenance.