A reliable hot water system is essential for comfort, hygiene, and energy efficiency — and whether you’re installing a new system or upgrading an old one, Hampshire Heating Services is here to help.
We install, maintain, and repair both vented and unvented hot water cylinders, ensuring your home has safe, consistent, and efficient hot water when you need it. Our experienced engineers also provide hot water system design and troubleshooting services tailored to the size and layout of your property.
Whether you’re replacing an ageing system or installing from scratch, we supply and install high-performance hot water cylinders from trusted manufacturers. We’ll help you choose between vented and unvented systems based on your property’s layout, water pressure, and boiler setup.
All installations are handled by fully qualified, Gas Safe registered engineers, with a focus on safety, performance, and neat pipework.
We install:
Unvented cylinders (high-pressure systems).
Vented cylinders (gravity-fed systems).
Direct and indirect models.
Horizontal and vertical cylinders.
All brands, including Megaflo, Gledhill, Ariston, and more.
For new builds or complex renovations, we offer full system design for hot water and heating. This ensures your system is properly sized, pressure-tested, and integrated with your boiler, controls, and heating setup.
We calculate flow rates, consider multi-bathroom layouts, and select the right type of storage to meet your home’s specific hot water demand.
Ideal for: New builds, extensions, major refurbishments, off-grid homes.
If you’ve lost hot water or noticed low pressure, fluctuating temperatures, or unusual noises, our team can quickly diagnose and fix the issue. We repair all types of hot water cylinders, immersion heaters, thermostats, expansion vessels, and valves.
We also offer annual maintenance to keep your system running efficiently and catch minor faults before they become bigger problems.
Common issues we resolve:
No hot water.
Leaking or noisy cylinders.
Pressure loss in unvented systems.
Faulty immersion heaters or thermostats.
Safety valve discharge.
We proudly serve homes and businesses across Hampshire and surrounding areas. Whether you’re in the city or a nearby village, our team is ready to help.
Areas include Gosport, Stubbington, Fareham, Whiteley, Southampton, Winchester, Basingstoke, Portsmouth, Havant and Chichester.
Not sure if we cover your area? Please get in touch with our friendly team today — we’re always happy to help.