Professional installation of vented and unvented hot water cylinders. Our qualified engineers ensure your new cylinder provides efficient and reliable hot water.

5 out of 5 stars
We upgraded to an unvented cylinder when renovating our bathroom. The difference in water pressure is amazing and we never run out of hot water now. The installation was neat and tidy, and the engineer explained how to get the best from our new system.
A properly installed hot water cylinder ensures plentiful hot water for your property. Our installation service provides expert guidance on cylinder selection and professional installation to the highest standards.
We help you choose between vented, unvented, and thermal store cylinders based on your property's plumbing system and hot water needs.
Our engineers hold specific qualifications for installing high-pressure unvented cylinders safely and correctly.
We ensure your entire hot water system works efficiently, with properly sized pipes, correct pressure settings, and appropriate safety devices.

Our Gas Safe engineers provide fast, reliable service across these London areas
Vented cylinders work at low pressure and require a cold water tank in the loft. Unvented cylinders connect directly to the mains water supply, operate at high pressure, and don't need a cold water tank. Unvented systems typically provide better water pressure but require additional safety devices and qualified installers.
Cylinder sizing depends on your household size and hot water usage patterns. As a general guide, a 120-150 liter cylinder suits 1-2 people, 150-180 liters for 2-3 people, and 180-210+ liters for larger households. We'll assess your specific requirements to recommend the optimal size.
A straightforward cylinder replacement typically takes 4-6 hours. First-time installations or those requiring significant plumbing changes may take a full day. We'll provide a specific timeframe after assessing your requirements.
We install quality cylinders from leading manufacturers including Megaflo, Gledhill, Telford, and Santon. The best choice depends on your specific requirements, budget, and system type. We'll help you select the most suitable option for your circumstances.
Modern hot water cylinders are significantly more efficient than older models, with improved insulation reducing heat loss by up to 50%. This means your water stays hotter for longer with less energy input. Some cylinders are also compatible with renewable energy sources like solar thermal systems for further efficiency gains.