Unvented cylinder installations and repair

Unvented Cylinder Installation & Repair in St Albans

High-Pressure Hot Water Systems Installed & Maintained by Experts

Enjoy powerful showers and consistent hot water throughout your home with a professionally installed unvented cylinder system. At Alban Plumbing & Heating, we specialize in the installation and repair of unvented hot water cylinders for homes of all sizes in St Albans.

Whether you’re upgrading from a vented system or need urgent repairs to your existing cylinder, we ensure safe and efficient service — fully certified and Building Regs compliant.

Services Include:
  • Installation of new unvented cylinders (e.g., Megaflo systems)
  • Repairs for pressure issues, valve faults, leaks, or poor performance
  • Annual servicing and safety checks
  • Expansion vessel replacements
  • G3 certified work for legal compliance
Why It Matters:

Unvented systems deliver mains-pressure hot water without the need for a cold water tank. However, due to the pressure involved, they must be installed and maintained by G3-qualified engineers to ensure safety.

What You Can Expect:
  • Expert guidance on choosing the right system
  • Precise pipework and clean installation
  • Fast, efficient repairs to restore water flow and pressure
  • Full compliance with building and safety regulations
Unvented Cylinder Installations and Repair

Why Choose Alban Plumbing & Heating Services?

Our experienced team prioritizes quality, safety, and customer satisfaction. Here’s what sets us apart:

quick response

Fast response times

Quick, dependable service when you need it most—no long waits.

professional success

Qualified & Experienced Team

Gas Safe registered professionals with years of hands-on expertise.

best price

Upfront, Honest Pricing

No hidden charges—just clear, fixed quotes every time.

satisfaction

5-Star Rated Service

Trusted by local clients for our reliability, professionalism, and results.