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Commercial heating services: boiler & plant room maintenance, radiant tube heaters, warm air heaters & commercial gas safety inspections.
Commercial boiler service & maintenance
Plant room maintenance
Radiant tube heater service and repair
Warm air heating installation and maintenance
Commercial gas safety inspections
Unvented hot water cylinders
At J & D Heating Services Ltd, we provide expert commercial heating services across Bucks, Herts, Beds, Berks & Oxfordshire. Whether you manage an office, warehouse, or school, our experienced engineers deliver commercial boiler servicing, plant room maintenance, and emergency heating repairs.
We specialise in maintaining large-scale heating systems, including boilers, warm air units, and radiant tube heaters. We also provide full commercial gas safety inspections up to and over a cubic metre. Our team ensures your commercial property stays warm, energy-efficient, and fully compliant with safety regulations.
Whether you need a one-off repair, a scheduled maintenance contract, or an emergency heating callout, we provide fast, reliable solutions tailored to your business needs.
Boilers & Plant Rooms
Boilers & Plant Rooms
Comprehensive commercial boiler and plant room services for businesses, schools, and workplaces are essential. Our experienced engineers manage everything from boiler installations and servicing to full plant room maintenance, ensuring your heating systems run safely and efficiently.
We work with all major boiler types and are fully equipped to service expansion vessels, pressurisation sets, pumps, valves, and controls. We also monitor and maintain system water quality, preventing corrosion, sludge, and inefficiencies that can lead to costly breakdowns.
Whether you need a scheduled commercial boiler service, routine plant room maintenance, or an emergency repair, we provide fast, reliable, and professional solutions that keep your property warm and operational.
Warm Air Heating
Warm Air Heating
Keep your business, warehouse or industrial unit comfortable and energy-efficient with professional care for your warm air heating systems. Our qualified engineers handle suspended and floor-standing warm air heaters, delivering routine maintenance, emergency repairs, and performance upgrades to keep your system running at its best.
Regular servicing of warm air heaters improves reliability, reduces running costs and extends equipment lifespan. We work on a wide range of makes and models, providing safety inspections, burner cleaning, filter changes, and performance testing to ensure compliance with industry standards.
Whether it’s a single unit or a network of heaters, we can design a planned maintenance schedule or respond to an emergency breakdown to minimise downtime for your business.
Radiant-Tube Heating
Radiant-Tube Heating
Gas radiant tube heaters provide efficient, targeted warmth for car garages, workshops, warehouses and industrial spaces, making them a cost-effective choice during colder months. To keep these systems performing safely and efficiently, regular radiant tube heater servicing is essential.
Our engineers carry out comprehensive maintenance and safety checks, helping to prevent breakdowns, improve energy efficiency, and extend the lifespan of your heating system. Routine servicing of your industrial and commercial heaters not only lowers running costs but also creates a safer, more comfortable working environment for your staff year-round.
Whether you’re looking for a planned maintenance schedule or an emergency radiant tube heater repair, we provide prompt, reliable service to keep your heating running at its best
Commercial Gas Safety Inspections
Commercial Gas Safety Inspections
We provide professional commercial gas safety inspections for businesses across Buckinghamshire, Bedfordshire, Hertfordshire, Oxfordshire and Berkshire, ensuring all gas systems are safe, compliant, and operating efficiently. Our engineers are fully qualified to test commercial gas installations up to and over one cubic metre, making sure even large or complex systems are inspected to the highest standard.
Our inspections include thorough testing for leaks, testing gas appliances, pipework and distribution systems, and identifying potential issues before they become costly problems. Following every inspection, we issue a full gas safety certificate, giving you peace of mind and helping you meet your legal obligations. Many insurers also require these inspections and certificates, so our service helps businesses remain fully compliant and covered.
Whether you manage a small office, a workshop, or a large industrial facility, our experienced team delivers fast, reliable and professional service, ensuring your gas systems remain safe, efficient, and fully compliant across the South East.
Unvented Hot Water Cylinders
Unvented Hot Water Cylinders
We supply, install and service unvented hot water cylinders for both homes and businesses. Unvented systems provide a reliable, high-pressure supply of hot water, making them ideal for commercial premises, larger properties, or any setting where demand for hot water is high.
Our engineers are fully qualified to handle both installation and maintenance, ensuring your unvented cylinder operates safely and efficiently. We carry out thorough checks, including pressure testing, safety valve inspections, and regular servicing, to prevent leaks or faults and maintain system performance and longevity.
Whether you’re upgrading an old system or installing a new unvented cylinder, our experienced team delivers fast, reliable service, keeping your hot water systems safe, compliant, and ready to meet high-demand usage.
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