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Best Choice for Air Conditioning
We will always offer the best selection of commercial air conditioning units, so you can find the one that you want, no matter when and where you require it. It’s important that you decide where the best location is for the unit to be fitted. SDH work with clients across the UK including Bolton, Manchester, Blackpool, Lancashire, Birmingham, Chester, York, Sheffield, Leeds, Norwich, Milton Keynes, Nottingham and London. Our engineers can discuss this with you, and then suggest a start date for the installation. 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.
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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.
Frequently asked questions
Industrial air conditioning refers to specialised systems designed to regulate temperature, humidity, and air quality in large commercial or manufacturing environments. These systems ensure optimal working conditions, protect equipment, and enhance employee comfort and productivity across various industries.
Advantages include improved air quality, temperature control, and moisture regulation. These systems help reduce energy costs by operating efficiently, enhance equipment lifespan, and ensure compliance with health standards, thereby creating a more comfortable and productive working environment.
Selecting the appropriate system involves assessing factors such as building size, layout, and specific cooling needs. Additionally, energy efficiency ratings, installation costs, and maintenance requirements should be evaluated to ensure the system meets operational demands and budgetary constraints.
Costs depend on system type, installation complexity, building size, and chosen features. Additional considerations include ductwork modifications, energy efficiency ratings, and any necessary permits. Careful planning can help manage expenses while optimising system performance.
Routine servicing is essential to maintain optimal performance and longevity. It is recommended to conduct maintenance at least twice a year, with additional inspections in high-use seasons to ensure efficient operation and address potential issues before they escalate.
Key maintenance tasks include filter replacements, coil cleaning, refrigerant level checks, and inspecting components like motors and belts. Regular maintenance helps prevent breakdowns, enhances energy efficiency, and ensures the system operates within safety standards.
Indicators include inconsistent temperatures, excessive noise, reduced airflow, or an increase in energy bills. Visible leaks or condensation around the unit and unusual smells can also signal underlying issues, warranting immediate inspection and repair.
To enhance efficiency, consider upgrading to high-efficiency units, ensuring proper insulation, and utilising programmable thermostats. Regular maintenance, smart zoning strategies, and investing in variable refrigerant flow technology can also contribute to significant energy savings.
With adequate maintenance and proper usage, industrial air conditioning systems can last between 15 to 25 years. Their lifespan is influenced by factors like system type, installation quality, and how well routine maintenance practices are adhered to.
Various systems are available, including split systems, packaged units, rooftop units (RTUs), and variable refrigerant flow (VRF) systems. The selection depends on the specific cooling requirements, application, and layout of the industrial space.
Installation may cause some disruption to operations; however, at SDH, we often schedule work during off-peak hours or in phases to minimise the impact. Our thorough planning ensures the installation process runs smoothly, maintaining minimal disruption to your business activities.
Ventilation is crucial for maintaining indoor air quality, managing humidity levels, and ensuring regulatory compliance. Proper ventilation systems work with air conditioning units to provide fresh air, remove contaminants, and regulate temperature, promoting a healthier working environment.


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.









