top of page


Award-winning, Family-Run North West based Gas Engineers

Unvented Heating System

Boiler Upgrade Installations with DDWilson Award-winning North West Gas Engineers.

Upgrade your boiler with DDWilson today.

Enjoy the Benefits of Unvented Systems by DDWilson

Why Choose an Unvented System?

Significance of Annual Inspections and Safety Devices

Unvented System Services by DDWilson

Get a Fast Quote from DDWilson

Unvented Systems.

An unvented hot water system is an ideal solution for providing both space heating and on-demand hot water. Many homeowners are unaware that an unvented hot water cylinder requires an annual inspection for safety and efficiency. The team at DDWilson is committed to providing high-quality unvented system services, ensuring your home stays warm and safe.

Unvented systems come with a host of benefits that suit a variety of homes:

Higher Water Pressure: Unvented systems provide superior water pressure, which is advantageous for powerful showers and swiftly filling bathtubs.

Energy Efficiency: With no need for a cold water storage tank, unvented systems are highly energy-efficient and can help reduce your energy bills.

Space Saving: As unvented systems don't require a separate cold water storage tank, they save valuable space in your home.

Safety and Reliability: Unvented systems are designed with safety features such as an expansion vessel and pressure relief valve, providing reliable operation.

Annual inspections are critical to the safety and efficient operation of unvented cylinders. The cylinder is a pressurised container requiring regular maintenance like a gas boiler. A qualified engineer must conduct these inspections to ensure compliance with industry guidance and Building Regulations. Moreover, regularly maintaining your unvented system will validate your manufacturer's warranty.

At DDWilson, our experienced team of Gas Safe registered engineers provides the following services to keep your unvented system running smoothly:

Unvented system installation

Annual safety inspections

Troubleshooting and repairs

System optimisation for efficiency

Ready to embark on your journey towards a high-performance, unvented hot water system? Get a quick quote from DDWilson today and enjoy the benefits of reliable and efficient heating and hot water in your home. Trust our expertise in unvented systems to exceed your expectations and keep your home comfortable year-round.

bottom of page