Allstar Systems provides plumbing, heating, boiler, bathroom and commercial services across Norwich and Norfolk.
Our team supports homeowners, landlords, businesses and managed properties. Therefore, customers may speak to one local company for many building service needs.
Every job starts with clear advice. Whether you need a repair, service, upgrade or full installation, we aim to make the process simple, safe and well planned.

Allstar Systems is based in Norwich and works across Norfolk. We help with domestic jobs, commercial projects and planned maintenance.
Our work covers pipework, leaks, heating faults, boiler issues, hot water problems, bathrooms, plant rooms and wider property services.
Because every building is different, we first assess the issue and explain the best route forward. This helps customers make informed choices before work begins.


A clear process helps each job run smoothly.
Our approach includes:
This process helps customers understand the work, the cost and the likely outcome.

Plumbing faults could cause stress, damage and daily disruption. Allstar Systems helps with small repairs, larger upgrades and general maintenance across Norwich and Norfolk.
Our team support issues such as leaks, taps, toilets, showers, pipework, cylinders, low pressure and water supply concerns.
We also help with planned plumbing upgrades. For example, this may include work linked to a new bathroom, improved water flow or changes to pipework.
If you have an urgent issue, our emergency plumber service can help.
A good heating setup should keep your home warm, steady and easy to manage. Faults lead to cold rooms, noisy radiators or poor comfort.
Allstar Systems supports heating repairs, radiator issues, controls, upgrades and system checks.
Common causes of poor performance include trapped air, sludge, poor flow, ageing radiators, weak controls or boiler faults. We inspect the wider setup before giving advice.
Where dirt or poor flow causes problems, power flushing may help improve circulation.
Bathroom Installation and Upgrades
A bathroom should look good, work well and suit daily use. Good planning also helps reduce leaks, weak flow and drainage problems later.
Allstar Systems provides bathroom installation support for homes across Norwich and Norfolk.
This include refurbishments, cloakrooms, en suites, shower rooms, wet rooms and plumbing upgrades.
Before work starts, we consider the layout, pipework, water pressure, heating and hot water needs. As a result, the finished room can feel practical as well as attractive.
For homes with weak supply, our boosted water systems service may help improve performance.

Allstar Systems supports gas, oil and LPG boilers across Norwich and Norfolk.
Our team help with repairs, servicing, installation and boiler replacement advice. We also consider controls, radiators, filters, pipework and wider heating performance.
A boiler fault may quickly effect comfort, hot water and daily use.
We help with pressure issues, ignition faults, leaks, fault codes, heating loss, poor hot water, strange noises and unreliable performance.
Where possible, our engineers find the cause rather than only treating the symptom. This gives customers clearer advice on repair, care or replacement.
Regular servicing helps protect safety, efficiency and reliability.
Allstar Systems services gas, oil and LPG boilers. Each visit follows the needs of the appliance, manufacturer guidance and the property.
Routine checks help find wear, safety concerns or performance issues early. Servicing also supports landlords, managed properties and commercial clients with planned maintenance needs.
Boiler Installation and Replacement
If a boiler is unreliable, inefficient or costly to repair, replacement may be worth considering.
Allstar Systems installs suitable gas, oil and LPG boilers for domestic and commercial properties.
Before recommending a new appliance, we assess the building, hot water demand, radiators, controls and system condition. Therefore, the final choice should suit the property and its daily use.

Commercial buildings need reliable services. A small fault effect staff, customers, tenants or daily operations.
Allstar Systems supports commercial plumbing across Norwich and Norfolk. We help with washrooms, pipework, leaks, water systems, boosted supply, plant rooms and repair work.
We also support planned upgrades and maintenance. This helps businesses reduce disruption and manage costs more clearly.
Commercial heating often needs a more structured approach. Plant rooms, larger buildings and business premises can require careful planning.
Allstar Systems provides heating support, commercial boiler servicing, boiler replacement and maintenance for suitable sites.
Planned checks can help spot problems before they become costly. Also, they can help businesses arrange work around quieter periods.
Temporary Boiler Hire and Plant Support
Loss of heat or hot water may create serious problems for some commercial sites.
Where suitable, Allstar Systems support temporary boiler hire and plant solutions. This help during emergency breakdowns, planned work or replacement projects.
Temporary plant help maintain comfort and continuity while permanent work takes place.

Allstar Systems combines local experience with recognised industry standards.
Our team includes:
Gas Safe registered engineers
OFTEC registered engineers
Worcester Bosch Accredited Installers.
We also hold wider trust signals that support safe, careful and professional work.
These include:
CHAS elite certified
Safe contractor approved
Which? Trusted Trader recognition
Norfolk Trading Standards approval
TrustMark endorsement
CIPHE membership
Anglian Water Approved Plumber status
G3 hot water qualification
10 million public liability insurance.
Rather than treating every job the same, we give advice based on the building, the system and the customer’s needs.
Allstar Systems is based in Norwich and serves customers across Norfolk.
We mainly support Norwich, nearby villages and surrounding towns. However, some services may cover wider parts of the county.
For more local details, visit our areas we cover page.
If you need plumbing, heating, boiler, bathroom or commercial support, contact Allstar Systems.
Our team can discuss the issue, arrange a visit and explain the best next step.
Allstar Systems provides plumbing, heating, boiler repairs, boiler servicing, boiler installation, bathroom installation, hot water systems, commercial plumbing, commercial heating, and temporary plant support.
Yes. Allstar Systems is based in Norwich and supports domestic and commercial customers throughout Norwich and wider Norfolk.
Yes. Our boiler repair in Norwich service helps with boiler faults, pressure problems, heating loss, hot water issues, leaks, noises, and fault codes.
Yes. Allstar Systems supports gas, oil, and LPG boiler servicing for suitable properties across Norwich and Norfolk.
Yes. We support commercial plumbing and heating systems for businesses, landlords, managed buildings, offices, hospitality venues, healthcare premises, and other suitable commercial sites.
Yes. We provide bathroom installation in Norwich, including refurbishments, en suites, cloakrooms, shower rooms, wet rooms, and plumbing upgrades.
You can call 01603 523247 or contact our team through the website to discuss your plumbing, heating, boiler, bathroom, or commercial support needs.
If you need a trusted plumbing and heating company based in Norwich, contact Allstar Systems today.
We can assist with plumbing repair work, heating work, boiler servicing, boiler repairs, boiler installations, bathroom installations and repairs, hot water systems, commercial plumbing and heating work, and much more.


✓ Gas Safe & OFTEC Registered
✓ Hundreds of Happy Customers
✓ Emergency Callouts Available
✓ Professional & Friendly Engineers