
Reliable domestic services — hot water, cold water, and sanitation — are fundamental to any building. HarperMech provides end-to-end domestic services systems, from pressurised hot water cylinders and booster sets to cold water storage and distribution pipework. Every installation is designed to meet the demands of the building while complying with water regulations and industry standards. We also offer prefabricated solutions to speed up installation times and maintain consistent quality. With experience across multi-residential, healthcare, educational, and commercial environments, HarperMech ensures that domestic services systems are safe, efficient, and built for long-term performance.
At HarperMech, we know that choosing the right mechanical engineering solutions can raise a lot of questions. To help, we’ve answered some of the most common queries about our services, compliance, and aftercare — giving you clear, straightforward information before you get started.
Yes — HarperMech provides both prefabricated and on-site services. Our offsite prefabrication ensures faster installation, improved quality control, and reduced disruption on-site, while still delivering robust, fully compliant systems.
Absolutely. All of our installations are designed, tested, and commissioned to meet or exceed current UK and Ireland standards. We also stay ahead of evolving legislation, particularly around sustainability and fire safety, to give our clients complete peace of mind.
Yes — HarperMech provides full aftercare services, including planned maintenance schedules, performance monitoring, and rapid-response support. This ensures your systems continue to operate safely and efficiently for years to come.