One of the most common questions homeowners ask is: How much does it cost to install and run an MVHR system? While MVHR offers long-term energy savings and better air quality, the upfront costs and ongoing maintenance expenses need to be considered.
One of the most common questions homeowners ask is: How much does it cost to install and run an MVHR system? While MVHR offers long-term energy savings and better air quality, the upfront costs and ongoing maintenance expenses need to be considered.
This guide explains installation costs, running costs, and the return on investment to help you decide whether MVHR is the right choice for your home.
With energy prices rising and UK homes becoming more airtight, proper ventilation is essential. MVHR provides fresh air while reducing heat loss, making it one of the most energy-efficient solutions available.
Homeowners installing MVHR typically benefit from:
The cost of MVHR installation varies depending on factors such as home size, ducting complexity, and the type of system chosen.
Property Type Estimated Cost Range
Flats & Small Homes (1–2 beds) £3,500 – £5,000
Medium Homes (3–4 beds) £5,000 – £8,000
Large Homes (5+ beds) £8,000 – £12,000
New Build Installations £4,500 – £7,500
Retrofitting in Existing Homes £6,000 – £12,000
Note: Costs vary based on complexity, unit quality, and ducting modifications
A homeowner in Basingstoke installed an MVHR system during a home renovation.
This shows that while the upfront cost is significant, the long-term savings make MVHR a worthwhile investment.
An MVHR system consumes very little electricity, typically 100–150 watts per hour—about the same as a light bulb.
Dr. Julian Carter is a highly experienced thermal systems expert with over 15 years in the field, holding a PhD in thermal systems. His career spans academic research, consulting, and teaching, focusing on air conditioning and refrigeration systems. Dr. Carter bridges the gap between theoretical advancements and practical applications, providing expert insights to organisations like ClimateWorks, where his guidance informs decision-making and industry best practices. Notably, he has worked on international projects with organisations such as Daikin Industries, the International Institute of Refrigeration (IIR), and the United Nations Environment Programme (UNEP). These collaborations addressed energy efficiency, sustainable refrigerants, and advanced cooling technologies. Currently a lecturer at Edinburgh University, Dr. Carter combines his expertise with a passion for educating the next generation of engineers and advancing climate control technologies.
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