First Choice for Heat Recovery Solutions
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.

Air Conditioning
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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Ventilation Systems
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 moreHeat Recovery Solutions FAQ’s
A heat recovery system captures waste heat from exhaust air and transfers it to incoming fresh air via a heat exchanger. These pre-heats (or pre-cools) the incoming air so the building’s heating/cooling system uses less energy.
Lower heating bills, reduced energy consumption, improved indoor air quality by removing stale air and pollutants, better thermal comfort for staff and customers, and a smaller carbon footprint.
Yes. Heat recovery systems are commonly used in offices, schools, retail units, industrial premises, hotels, and other commercial properties where ventilation and energy efficiency are important.
Yes. SDH offers fully customisable units and control integration to meet different airflows, pressures and building control requirements.
Yes. SDH offers a free site survey and will design a system tailored to your building’s layout, occupancy patterns, and efficiency goals.
Yes. In addition to recovering heat, the ventilation element of the system removes stale air and pollutants and supplies filtered fresh air, improving overall indoor air quality.
Savings depend on building type, usage, and system design, but modern heat recovery systems can significantly reduce heating energy demand by reclaiming a large portion of otherwise wasted heat.
Yes. SDH manages full project delivery including design, installation, control integration, and commissioning to ensure systems perform as specified.
Yes. SDH offers ongoing maintenance and servicing packages to keep systems efficient, reliable and compliant with regulations.
While based in Lancashire, SDH operates nationwide across the UK with strong coverage in Bolton, Manchester, Lancashire, Merseyside, the Midlands, London, and other regions.
Yes. Heat recovery units can be integrated with existing HVAC, ventilation and building management systems to improve overall system efficiency.
Availability of grants or incentives varies by region and programme. SDH can advise on potential energy-efficiency incentives and help with specification to maximise return on investment.
Call SDH on 01204 305 053, email our team or request a free site survey via the website for a no-obligation quote and project consultation.
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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.









