About Allstar Systems

Trusted, Experienced Boiler, Plumbing and Heating Services for Norfolk

At Allstar Systems, we’re passionate and committed about providing our new and existing customers with maintenance services that they can depend on.

We’re based in Norwich and over the last nine years, we’ve seen our reputation grow across Norfolk.

We proudly offer our boiler, heating and plumbing services in and around Norfolk, including:

  • Norwich
  • Great Yarmouth
  • Lowestoft
  • King’s Lynn
  • Thetford
  • Bury St. Edmunds

We’ve overseen over 500 boiler installations and have carried out countless repairs.

Allstar Systems, Here to Help You

Allstar Systems is proud of the work we’ve carried out. We’re fully accredited by Worcester Bosch, offering full 10-year parts and labour guarantee on all Worcester Greenstar gas-fired boilers. Find out more.

We’re proudly endorsed by Which? Trusted Traders.

At Allstar Systems, we’re here to provide you with a reliable, friendly service. Our engineers are free to visit your home or commercial property and conduct an on-site evaluation of your heating, plumbing or boiler system.

We’ll recommend the best solution we feel is best for your property.

If you’re unsure about a current issue in your property or would like advice on what to do if you have a faulty system, contact us on 01603523247.

Alternatively, you can contact us here by sending an online form and we’ll look to get back to you as soon as possible.

Explore Our Range of Boilers


Meet The Team

William Smith

Technician / Director

Qualifications: NVQ level 2 & 3 plumbing and heating, energy efficiency, wras approved, Unvented Hot water cylinders, Domestic Gas Boilers,cookers,fires & water heaters, Lpg Boilers, Oil fired Boilers, Oil tank installations, Worcester Bosch Accredited Gas

Brief Bio: William has over 15 years experience in plumbing, heating & boilers. He first started his career in 2003 as an apprentice at RG Carter Builders. William founded Allstar Systems over nine years ago, which is now a Which Trusted Trader and a Worcester Bosch accredited installer.

Ashley Smith

Gas Engineer

Qualifications: NVQ level 2 & 3 plumbing and heating, energy efficiency, wras approved, Unvented Hot water cylinders, Domestic Gas Boilers. Worcester Bosch Accredited Gas

Brief Bio: Ashley joined the company as an apprentice in 2013. He is an enthusiastic member of the team and is always proud of the high-quality work he carries out to our customers across Norfolk.



Brief Bio: Banki started as an apprentice at Allstar Systems in 2016. He’s incredibly helpful and friendly to our customers. Banki’s positive attitude and willingness to learn has seen him grow into a vital member of the Allstar Systems team.