Mitsubishi Heavy Industries (MHI) air conditioning is known for dependable Japanese engineering, quiet operation and efficient inverter technology. It is a trusted choice for homes, offices, shops and restaurants that need reliable heating and cooling all year round.
Eton Air Conditioning supplies and installs Mitsubishi Heavy Industries systems across London, Eton and Berkshire. With over 10 years’ experience, we survey your property, recommend the right system and capacity, install it neatly and look after it with servicing and repairs.
Survey, installation & aftercare
We recommend the right type of system after a free site survey and heat load calculation.
A single indoor unit connected to an outdoor unit. Ideal for bedrooms, living rooms and home offices.
Several indoor units running from one outdoor unit, so you can heat and cool multiple rooms independently.
Concealed indoor units with discreet grilles in the ceiling, ideal for new builds, refurbishments and offices.
Cassettes spread air evenly in larger rooms, while floor-standing units suit conservatories and lofts.
MHI is a global engineering group with decades of experience in air conditioning and heat pumps. Its systems are designed to be reliable, efficient and easy to live with.
Every system we supply is installed by our own engineers and commissioned properly, so you get the performance and reliability the brand is known for.
Robust systems built for long, dependable service.
Adjusts output to the room to help lower running costs.
Warm in winter and cool in summer from one system.
From a single bedroom to a full office, we install MHI systems in every type of property.
Quiet, efficient comfort for the rooms you use most, with neat installation and simple controls.
Dependable climate control for offices, shops, restaurants and server rooms, designed around your space.
Clear answers to a common question and exactly what you get when you buy through us.
They are often confused, but Mitsubishi Heavy Industries and Mitsubishi Electric are separate companies that each make their own air conditioning ranges.
When you choose a Mitsubishi Heavy Industries system from us, one team handles everything from start to finish.
These are the key points we look at to recommend the right system for you.
We size the system with a heat load calculation, not guesswork, so it is not too big or too small.
One room suits a split system, while several rooms may suit a multi-split or ducted system.
Wall-mounted, ducted, cassette or floor-standing, chosen to suit your space and decor.
A suitable wall or ground position with good airflow and access for maintenance.
Heating, cooling or both, and how many hours a day the system will run.
A clear, simple process from your first call to a fully working system.
Call us or send the form with a few details about your property.
We visit, measure your rooms and carry out a heat load calculation.
We recommend the right MHI system and give you a clear quote.
Indoor and outdoor units, pipework and electrics installed neatly.
We test heating and cooling and check everything is working correctly.
We explain the controls and offer servicing to keep it efficient.
We supply, install, service and repair Mitsubishi Heavy Industries air conditioning in homes and businesses across every London borough, Eton, Windsor, Slough, Maidenhead, Reading and the wider Berkshire area.
Book a free site survey and get honest advice and a clear, no-obligation quote.
Answers to common questions about Mitsubishi Heavy Industries air conditioning.
No. Mitsubishi Heavy Industries and Mitsubishi Electric are separate companies with their own air conditioning ranges. We specialise in supplying and installing Mitsubishi Heavy Industries systems.
Yes. Mitsubishi Heavy Industries is a well-established Japanese manufacturer known for reliable, efficient and quiet air conditioning and heat pump systems for homes and businesses.
Yes. Most MHI split and multi-split systems work as air-to-air heat pumps, providing efficient heating in winter and cooling in summer.
Yes. We supply complete systems and install them with our own engineers, including the survey, installation, commissioning and aftercare.
New systems come with a manufacturer warranty. We explain the terms for your chosen system when we give you your quote, and regular servicing helps keep it valid.
Yes. Our engineers service and repair Mitsubishi Heavy Industries systems to keep them running efficiently and reliably.
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