Commercial gas and heating installers

As experienced commercial heating engineers, we understand how to design and install effective heating solutions that are tailored to the needs of your business. We’re familiar with a wide range of different heating options, from traditional gas-fired boilers through to renewable alternatives, and will suggest the best option for your budget and requirements. Our team of professional engineers has extensive industry experience and will be able to install your new heating or hot water system in the manner that suits the needs of your business. We can complete installations outside of normal working hours, adapt to challenges such as limited access or space, and complete projects with tight turnarounds. We’ll do everything we can to minimise disruption to you and your business.

Our Commercial Gas
Installation Process

A successful commercial gas installation is never improvised — it’s engineered, planned, and delivered with precision.

At Roselands Heating, every project follows a structured approach:

  • Initial site survey & consultation – understanding your building, usage, and constraints
  • System design & specification – tailored to output, efficiency, and compliance requirements
  • Plant selection & sizing – ensuring correct capacity and long-term performance
  • Installation & commissioning – carried out safely, efficiently, and with minimal disruption
  • Handover & documentation – full certification, system guidance, and compliance records

This methodical approach ensures your system performs exactly as intended — not just on day one, but for years to come.

WHY IS EXPERT INSTALLATION IMPORTANT?

The system you need

Don’t settle for a heating or hot water system that isn’t the right fit for your business. We’ll take the time to understand your needs and design a solution that meets them, using our industry knowledge. This is particularly important if you have specific requirements, such as varied heating needs within a single workplace, or a solution that works around space restrictions.

Quality

Our commercial heating engineers have the knowledge, experience, and skills to provide a result that you’ll be pleased with. Roselands Heating takes the time to design a long-term solution to your heating requirements, maximising the return on your investment, no matter the size of your budget.

Efficiency

As professionals, we complete our work as efficiently as possible, keeping disruption to a minimum and saving you time and money. Not only do we provide a high-quality result – an expertly-designed system will also operate efficiently, saving you even more money by reducing running costs.

Commercial Gas Systems
We Install

We install a wide range of commercial gas systems, each selected to suit the operational demands of your building:

  • Commercial boilers (floor-standing & wall-hung)
  • Cascade boiler systems for larger premises
  • Direct and indirect hot water systems
  • Warm air heating systems for warehouses & industrial units
  • Hybrid systems integrating renewable technologies

Every system is carefully specified to match your building’s heat load, occupancy, and usage patterns — ensuring efficiency without compromise.

Speak to our engineers to identify the right system for your building.

Further support

We have the skills to ensure that your new systems are looked after throughout their lifespans. From servicing and maintenance, through to repairs and compliance testing, Roselands Heating can provide the specialist support that you need, without an ongoing contract. Our flexible approach ensures that you only pay for the services you need, when you need them.

Service and maintenance

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Repairs

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Compliance testing

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Emergency

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Frequently Asked Questions

Q: How do I know if I need a new commercial gas installation?

A: If your current system is inefficient, unreliable, or no longer meets your building’s demands, it may be time for a new installation or upgrade.

Q: How long does a commercial gas installation take?

A: Timescales vary depending on the size and complexity of the system, but most installations take anywhere from a few days to several weeks.

Q: Do I need a Gas Safe registered engineer for commercial work?

A: Yes, all commercial gas work must be carried out by a qualified engineer registered with Gas Safe for commercial installations.

Q: What types of commercial gas systems can be installed?

A: This includes commercial boilers, cascade systems, warm air heaters, and hot water systems, all tailored to the building’s requirements.

Q: Will installation disrupt my business operations?

A: Disruption is kept to a minimum through careful planning and phased installation, especially in occupied or operational buildings.

Q: What regulations apply to commercial gas installations?

A: Installations must comply with Gas Safe regulations, Building Regulations, and relevant health and safety standards.

Q: Can you replace an existing commercial gas system?

A: Yes, existing systems can be upgraded or replaced with more efficient solutions that reduce running costs and improve performance.