Endorsed by Which?

Allstar Systems (Norwich) LTD

5.0

117 Reviews

Opening Hours
Today - 24 hours
  • Monday - 24 hours
  • Tuesday - 24 hours
  • Wednesday - 24 hours
  • Thursday - 24 hours
  • Friday - 24 hours
  • Saturday - 24 hours
  • Sunday - 24 hours

Organisations and Awards

Aug 2019

About

Established in 2011, Allstar Systems is a trusted plumbing, heating, and renewable energy specialist based in Norwich and serving customers across Norfolk.

We deliver high-quality boiler installations, servicing, repairs, central heating upgrades, hot water systems, bathrooms, plumbing services, and renewable heating solutions for domestic and commercial clients.

Our experienced engineers take pride in providing honest advice, reliable workmanship, and exceptional customer service. Every project receives careful planning and attention to detail, ensuring efficient, long-lasting results.

We are proud to hold industry-leading accreditations, including Gas Safe, OFTEC, Worcester Bosch Accredited Installer, Which? Trusted Trader, Trust Mark, Norfolk Trusted Trader, CHASElite, SafeContractor, CIPHE, and Anglian Water Approved Plumber status.

What we do

  • Plumbers

    • Emergency plumbing services
    • Unvented cylinder installation and maintenance
    • Water softener installation and maintenance
    • Appliance Installation
    • Bathroom Plumbing
    • Drainage Services
    • Heating System Installation
    • Leak Detection
    • Plumbing Fixtures
    • Water Heater Repair Services
  • Heating contractors

    • Central heating systems (installation and servicing)
    • Oil fired heating equipment
    • Automated Heating
    • Immersion Heaters
  • Boiler, central heating and gas engineers

    • Boiler installation
    • Boiler repair
    • Boiler servicing
    • Radiators and central heating
    • Gas safety testing and inspection
    • Gas cooker installation
    • Gas cooker repair
    • Gas emergencies
    • Gas fire repair and servicing
    • Immersion Heaters
    • Power flushing
    • Underfloor heating
  • More Services

    • lpg heating

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

5.0
117 reviews
Customer Service
5.0
Quality
5.0
Value
4.9
Sort by
They take great pride in their work
Customer Service
Quality
Value
Alistar has installed a full central heating to boiler servicing and shower installation for me. They are punctual, tidy and take great pride in their work and are friendly, always there when there's a problem. I've never had any remedial work required they double check everything before they pack their tools away. They come I tell them what I need and let them get on with it knowing I'm getting a first class job. Sometimes I wish I could find fault but till now I have nothing I could complain about I have had lots of plumbers do work for me but these boys are the best I've ever had and that's the truth.
Which? Trusted Traders Consumer Posted on 18/08/2016 , work completed 18/08/2016
The best in the business
Customer Service
Quality
Value
I am a small builder and have had various work done by alstar trader including full central heating to boiler servicing and shower installation
Which? Trusted Traders Consumer Posted on 18/08/2016 , work completed 18/08/2016
First class workmanship & friendly service
Customer Service
Quality
Value
Had Will round to fit new boilers at two properties & complete re-plumbing at one property. Drainage renewal, new kitchen & new bathroom. It was a first class fitting, on time & to budget, with sound advice and follow-up. There were some remedial works but they were quick to respond & thorough in addressing issues.
Revd, Norwich Posted on 18/06/2016 , work completed 18/06/2016
First rate workmanship, sound & friendly advice
Customer Service
Quality
Value
New boilers at two properties & complete re-plumbing at one property. Drainage renewal, new kitchen & new bathroom.
Which? Trusted Traders Consumer Posted on 18/06/2016 , work completed 18/06/2016
Very skilled and knowledgeable
Customer Service
Quality
Value
Will came to put in a new bathroom suite for us and he finished the work to a high spec and rearranged the layout of the suite where other tradesmen said it couldn't be done. He also installed our central heating from scratch. For his age, he is very skilled and knowledgeable. He works hard and takes pride in his work. Due to problems within our housing structure some jobs did overrun and he was also busy with other work but that happens when you are a successful independent tradesperson. But he deals with it well and the end result was great.
DQuinn, Norwich Posted on 10/11/2015 , work completed 10/11/2015
Full bathroom installation, Very pleased
Customer Service
Quality
Value
put in a new bathroom suite
Which? Trusted Traders Consumer Posted on 10/11/2015 , work completed 10/11/2015
All Star Systems - a company we would recommend
Customer Service
Quality
Value
Installation of a complete central heating system, plumbing works for kitchen and cloakroom, installation of a new shower room to include pipework and connection of shower, toilet and basin.
Which? Trusted Traders Consumer Posted on 30/12/2014 , work completed 30/12/2014