Commercial MVHR Systems and Services
At SDH Building Services, our Mechanical Ventilation with Heat Recovery (MVHR) systems provide an economical and efficient solution for ventilating commercial buildings, including hospitals, hospitality venues, and other frequently used spaces.
Our advanced MVHR systems are designed to deliver powerful air delivery while achieving exceptional thermal efficiency. By recovering heat from exhaust air, our systems significantly reduce energy consumption, creating a more sustainable and cost-effective environment for your business.
In addition to installation, we offer comprehensive servicing and maintenance packages to ensure that your MVHR system operates at peak performance throughout its lifespan. Our team of skilled engineers is dedicated to tailoring solutions that meet your specific needs, helping you maximise indoor air quality and operational efficiency while minimising energy costs. Trust SDH to provide innovative ventilation solutions that enhance comfort and sustainability in your commercial spaces.
Our Commercial MVHR Services Include:
- Planning
- Design
- Supply of equipment
- Installation
- Servicing
- Maintenance
- Repairs
- Relocation of existing ventilation and air recovery equipment
A heat recovery ventilation system provides a clean air supply to your building. It provides clean air from outside the building to your workspace and extracts stale air from high humidity places.
First Choice for MVHR
Our team of skilled mechanical engineers and fabricators see to it that each unit will be able to handle pressure, on demand, through our ability to link various controls. Our units are fully customisable, so we can give you a complete package. We work with clients across the UK including Bolton, Manchester, Blackpool, Lancashire, Birmingham, Chester, York, Sheffield, Leeds, Nottingham and London. Contact us today.

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Specialists in commercial Air Conditioning design, planning, installation and maintenance. Over the years SDH Building Services have designed, planned, installed, maintained and repaired numerous air conditioning units and air con systems for properties in Bolton, Manchester and across the UK.
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Professional Ventilation design, planning, installation and maintenance. SDH Building Services have designed, installed, maintained and repaired numerous commercial ventilation systems in Bolton, Manchester, London and across the UK.
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HVAC
Specialists in commercial HVAC (Heating, Ventilation and Air Conditioning) design, planning, installation and maintenance. SDH have installed and maintained numerous HVAC systems for properties in Bolton, Manchester, Lancashire and across the UK.
read moreCommercial MVHR Systems and Services FAQ’s
MVHR stands for Mechanical Ventilation with Heat Recovery. It functions by extracting stale air from indoors and simultaneously bringing in fresh outdoor air. The system recovers heat from the outgoing air to pre-warm the incoming air, thus enhancing energy efficiency and indoor air quality. This dual-action process ensures a constant flow of clean, temperature-regulated air, promoting a healthier and more comfortable indoor environment for occupants.
MVHR systems offer several significant benefits, including improved indoor air quality, reduced energy bills, and enhanced comfort for building occupants. By recovering heat, these systems effectively lower the load on heating systems, resulting in more energy-efficient operation and reduced carbon footprints. Additionally, they help maintain optimal humidity levels, ensuring a pleasant environment and reducing risks associated with mould and allergens. This makes MVHR systems an excellent investment for any commercial or residential building.
MVHR systems are suitable for various commercial buildings, including offices, schools, hotels, and healthcare facilities. They are especially beneficial in environments that require consistent ventilation, as they can enhance occupant comfort and maintain indoor air quality standards. Additionally, MVHR systems can efficiently manage airflow in spaces with high occupancy or specific air quality concerns, making them an ideal choice for modern building designs focused on energy efficiency and sustainability.
Designing an MVHR system involves a comprehensive evaluation of the building’s size, layout, and unique ventilation needs. This assessment allows for the development of a customised solution that ensures optimal airflow and efficiency tailored to the specific requirements of the space. Factors such as the number of occupants, usage patterns, and architectural features are considered to create an effective system that maximises energy recovery while ensuring a comfortable indoor environment.
The installation process includes a thorough assessment of the building, designing ductwork layouts, and installing the MVHR unit itself along with any necessary controls. Skilled technicians will manage the placement to maximise efficiency and performance based on the building’s requirements. This process often involves coordinating with other trades, ensuring proper integration with existing HVAC systems, and conducting performance tests to confirm that the system operates as intended before finalising the installation.
Regular maintenance is crucial to ensure the efficiency and longevity of MVHR systems. It is typically recommended to perform maintenance at least twice a year, which includes checking filters, cleaning components, and ensuring that the system functions as intended. During these maintenance visits, technicians also inspect ductwork for blockages and wear, evaluate the unit’s performance, and make necessary adjustments to enhance overall efficiency, helping to prevent costly downtime and ensure optimal indoor air quality.
Yes, MVHR systems are specifically designed to be energy efficient. By recovering heat from exhaust air, they significantly reduce the energy required for heating incoming air, which helps lower overall energy costs. This efficiency contributes to a greener building design, minimises reliance on additional heating sources, and can lead to substantial savings on utility bills over time. As a result, implementing MVHR systems not only promotes sustainability but also enhances the financial performance of the property.
Common issues faced with MVHR systems include clogged filters, mechanical failures, and improper installation, all of which can lead to reduced efficiency, air quality problems, or costly repairs. Additional concerns may involve noise disturbances from the unit or ductwork. Regular maintenance helps to mitigate these potential problems through early detection and resolution, ensuring that the system operates effectively and maintains high indoor air quality, which is essential for occupant comfort and health.
Yes, MVHR systems can be integrated with existing HVAC setups. This allows for enhanced ventilation and heating efficiency while maintaining the overall climate control solutions already in place, providing a comprehensive approach to indoor air management.
If your MVHR system is not working as expected, please reach out to our team at SDH Building Services. Our qualified technicians will promptly diagnose the issue, assess the system, and identify the problem. We are committed to conducting any necessary repairs or adjustments to restore optimal performance and ensure your indoor environment remains comfortable and healthy. Your satisfaction is our priority!
MVHR systems enhance indoor air quality by continuously exchanging stale indoor air with fresh outdoor air. This process effectively removes pollutants, allergens, and excess moisture, creating a healthier environment for occupants. By filtering incoming air, MVHR systems trap harmful particulates, reducing allergens and airborne contaminants that can trigger respiratory issues. Additionally, removing excess moisture helps prevent mould and mildew growth, further improving health. Overall, maintaining optimal air quality with MVHR systems significantly enhances occupant comfort and well-being, making them especially valuable in schools, offices, and healthcare facilities where air quality is critical.
Implementing MVHR solutions allows businesses to ensure optimal indoor air quality while reducing energy consumption. This not only leads to lower utility bills but also contributes to a more comfortable and productive working environment for employees and clients alike.
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SDH is a trusted nationwide provider of commercial plumbing, heating, air conditioning, ventilation, and complete HVAC solutions. We deliver high-quality, reliable services to businesses and organisations across the UK – from installation and maintenance to system upgrades and emergency repairs.
Our expert team operates throughout the country, serving clients in Birmingham, Blackburn , Blackpool, Bolton, Bradford, Cheshire, Chester, Cumbria, Lancashire, Lancaster, Leeds, Liverpool, London, Manchester, Merseyside, Midlands, Norwich, Preston, Wales, Wakefield, Warrington, Wigan and Yorkshire.
Whether you require a bespoke HVAC system design, routine servicing, or rapid response repairs, SDH combines technical expertise with a commitment to safety, efficiency, and client satisfaction.
Contact SDH today to learn more about our full range of commercial plumbing, heating, and HVAC services or to discuss your next project.


We provide a comprehensive service and maintenance package following all our installations in order to ensure that our customers get the best out of their investment. Our engineers are fully qualified, have years of experience to ensure every job is completed to the highest of industry standards. We also provide service and maintenance packages on existing mechanical and air conditioning systems for those customers looking for a new supplier. Whether you require air conditioning maintenance in Bolton, HVAC services in Manchester or ventilation installation services in London, we can supply. If you want to discuss how our air conditioning and ventilation services may be able to help you, please use or contact form or give us a call on 01204 305 053.









