Gas Safe Accreditation & Commercial Compliance 
RH Plumbing & Heating holds both Commercial and Domestic Gas Safe registrations, enabling our team to undertake the design, installation, commissioning and maintenance of a wide range of gas-fired heating systems. From commercial boiler plant rooms and heating distribution networks to healthcare, education and public sector facilities, our engineers ensure every system is designed in accordance with current Gas Safety Regulations, Building Regulations and industry best practice.  
Our Gas Safe accreditation supports the delivery of safe, compliant and energy-efficient heating installations, with careful consideration given to plant sizing, gas pipework design, ventilation requirements, controls integration and long-term system performance.  
Whether delivering a new build development, refurbishment project or plant replacement scheme, clients can be confident that all gas-related aspects of the heating system are specified and installed to the highest professional standards. 
Our capabilities include  
 
✔ Commercial boiler plant design and installation 
✔ Gas pipework sizing and distribution systems 
✔ Heating system upgrades and plant replacement 
✔ Energy efficient heating solutions 
✔ Commissioning and performance testing 
✔ Planned maintenance and compliance inspections 
✔ Commercial & Domestic Gas Safe Registered engineers 

Commercial Heating System Design 

 
We provide detailed heating system design services for commercial, healthcare, education and public sector projects. Our team develops efficient, compliant solutions tailored to the building's operational requirements, ensuring long-term performance, reliability and energy efficiency. 
 
✔ Heat loss calculations 
✔ Plant room design & layout 
✔ CIBSE-compliant system design 

Commercial Boiler Plant Solutions 

 
From plant room upgrades to complete heating system replacements, we design and install commercial boiler plant solutions that deliver reliable heating, efficient operation and full regulatory compliance for a wide range of building types. 
 
✔ Modular boiler systems 
✔ Commercial gas installations 
✔ Plant replacement projects 

Heat Pump Solutions 

 
We design and install air source and low-carbon heating solutions that help clients reduce energy consumption, lower operating costs and meet sustainability objectives whilst maintaining system performance and occupant comfort
 
✔ Air source heat pumps 
✔ Hybrid heating systems 
✔ Decarbonisation projects 

Underfloor Heating & Low- Temperature Systems 

 
Our team designs underfloor heating and low-temperature heating systems for commercial developments, healthcare facilities and high-specification residential projects, providing improved comfort, energy efficiency and system control. 
 
Screeded floor systems 
✔ Low-temperature heating design 
✔ Zone control solutions