Hot Water Cylinders & Cold Water Pressure Upgrades
Struggling with poor hot water pressure or looking to upgrade your hot water system?
At K Marsh Plumbing & Heating Ltd, we supply and install all types of hot water cylinders and offer tailored solutions to boost your water pressure and overall performance.
Whether you’re upgrading an old system or fitting one as part of a larger renovation, our experienced engineers ensure safe, efficient installation with minimal disruption.
What we offer
We only install trusted brands that comply with the latest safety regulations and building standards.
- Unvented hot water cylinders – for high-pressure hot water direct from the mains
- Vented (gravity-fed) cylinders – traditional systems ideal for certain property setups
- Gas hot water cylinders – efficient solutions using a dedicated gas supply
- Cold water mains upgrades – increase flow rate and improve overall system performance
- Pressure boosting solutions – including accumulator tanks and booster pumps
Why Upgrade Your Hot Water System?
Modern hot water systems can transform your home’s comfort and efficiency:
- Enjoy powerful, consistent water pressure throughout the house
- Run multiple outlets at once without pressure drops
- Improve energy efficiency and water heating performance
- Free up loft space (in unvented systems)
- Comply with modern building and safety regulations
- Add value to your home
Signs You May Need an Upgrade
Not sure if it’s time to replace your system? Here are some common signs:
- Low or inconsistent hot water pressure
- Long wait times for hot water
- Noisy or inefficient water cylinder
- Water temperature fluctuations
- Old or corroded vented tank
- Pressure drops when using multiple taps/showers
- You’re switching from gravity-fed to mains-fed system
Expert Advice, Quality Installation
We’ll assess your property’s layout and pressure requirements, then recommend the right setup for your needs — whether that’s unvented, vented, or a pressure-boosted solution.
No pushy sales, just honest, experienced advice and professional installation.