Explore our Solutions

Plumbing and heating system with pipes, gauges, and two covered components on a white wall.

Plumbing & Heating

From high-capacity heating installations to full-scale plumbing system design, we offer a complete service that’s built around precision, compliance and long-term performance.

Hot & Cold Water Services

Boiler Systems & Plant Rooms 

Drainage Solutions

Gas-Safe Certified Services

Room with interconnected metallic pipes, a large black tank, three white appliances, a red expansion tank, a blue control box, and various piping and valves on the walls.

Renewable Technologies

At GM Mechanical, we specialize in the design, installation, and maintenance of ground source and air source heat pumps—two of the most efficient and environmentally friendly heating technologies available today.

Ground Source Heat Pumps

Air Source Heat Pumps

Renewable Heating System Design

Outdoor air source heat pump unit installed next to a brick house wall with an electrical disconnect switch.

Ventilation & Air Conditioning

Every system we deliver is engineered to meet the unique demands of your building and your business. All of our solutions are guaranteed to comply with the applicable building safety regulations.

Mechanical Ventilation Systems (MVHR & MEV)

Ductwork Design & Installation

System Commissioning & Balancing 

Our Core Solutions

Industrial boiler system with pipes, gauges, and control units.

Plumbing & Heating

At GM Mechanical, we provide dependable, high-quality plumbing and heating services for commercial and industrial properties across the southeast. With over three decades of experience, we understand the critical role the well-designed and properly maintained systems play in keeping buildings running safely and efficiently. 

From high-capacity heating installations to full-scale plumbing system design, we offer a complete service that’s built around precision, compliance and long-term performance.

  • Commercial plumbing installations
    Complete design and installation of plumbing systems for new build, refurbishments and plant rooms.

  • Hot & Cold water services
    Efficient, code-complaint solutions for domestic hot and cold water systems in commercial facilities.

  • Boiler systems & Plant rooms 
    Installation, maintenance and upgrades of commercial boiler systems and mechanical plant infrastructure.

  • Drainage solutions
    Commercial and domestic internal drainage systems, including inspection, testing and repairs.

  • Gas-safe certified services
    All gas-related work carried out be our certified engineers in compliance with current safety standards.


Our Core Solutions

Outside central air conditioning unit installed beside a brick house wall with an electrical shutoff box

Renewable Heating

Efficient, low-carbon heating with ground and air source heat pumps are a great alternative to traditional methods. At GM Mechanical, we specialize in the design, installation, and maintenance of ground source and air source heat pumps—two of the most efficient and environmentally friendly heating technologies available today. Whether you’re upgrading your current system or building from scratch, we’ll help you find the right renewable heating solution to reduce your energy bills and carbon footprint.

GM Mechanical offer tailored solutions to enhance energy efficiency and reduce environmental impact. Our expert technicians ensure optimal system performance through thorough site assessments, precision installation, and ongoing servicing, catering to both residential and commercial properties. Utilising the latest technology, we provide reliable, sustainable heating and cooling systems designed to maximise long-term cost savings and compliance with environmental standards. With GM Mechanical, clients receive comprehensive support from initial consultation through to aftercare, ensuring their renewable pump systems operate seamlessly year-round. Get in touch with us to discuss whether a ground or air source heat pump solution could be a good fit for your project.


Our Core Solutions

Close-up of a metallic industrial exhaust vent attached to a ceiling with metal pipes in the background.

Ventilation Services

We understand that ventilation is more than comfort. It’s about health, safety and performance. That’s why every system we deliver is engineered to meet the unique demands of your building and your business. All of our solutions are guaranteed to comply with the applicable building safety regulations.

  • Mechanical ventilation systems (MVHR & MEV)
    Energy efficient supply and extract systems for controlled airflow, heat recovery and better indoor air quality.

  • Ductwork design & installation 
    Precision-engineered ducting systems to support optimal airflow and minimal energy loss.

  • Ventilation for commercial kitchens & specialist areas 
    High-performance extraction systems are designed to meet hygiene and safety standards.

  • System commissioning & balancing 
    Full testing and commissioning to ensure your system performs to specification.


Our Portfolio