Our Services

rinnai hot water repairs sydney

Commercial Hot Water Systems Sydney

Sterling Gas Fitting & Plumbing specialises in commercial hot water systems throughout Sydney. We provide diagnostics, servicing, repairs, replacement and new installations for strata buildings, apartment complexes, childcare centres, schools, sporting facilities, medical centres and commercial properties.

Free Commercial Site Inspection

Planning a commercial hot water upgrade or experiencing ongoing hot water issues? We offer a free on-site inspection for eligible commercial and strata projects to assess your existing system, discuss your hot water requirements and provide practical recommendations before any major work is undertaken. Conditions apply.

Commercial Hot Water Specialists

Commercial hot water systems are significantly more complex than residential installations. Our team has extensive experience working with plant rooms, centralised hot water systems, circulation pumps, commercial storage tanks and continuous flow systems throughout Sydney.

Commercial Systems We Service

  • Commercial gas storage systems.
  • Commercial electric storage systems.
  • Commercial continuous flow systems.
  • Heat pump hot water systems.
  • Centralised hot water systems.
  • Plant room installations.
  • Ring main circulation systems.
  • Multiple tank installations.

Commercial Services We Provide

  • Commercial hot water diagnostics.
  • Commercial hot water repairs.
  • Commercial hot water servicing.
  • Commercial hot water installations.
  • Commercial hot water replacements.
  • Preventative maintenance.
  • Circulation pump diagnostics.
  • TMV servicing.
  • Commercial fault finding.

Commercial Properties We Work With

  • Strata apartment buildings.
  • Childcare centres.
  • Schools.
  • Medical centres.
  • Hotels.
  • Gyms and sporting facilities.
  • Restaurants and cafés.
  • Industrial buildings.
  • Aged care facilities.

Commercial Hot Water Brands

  • Rheem Heavy Duty.
  • Rinnai Commercial.
  • Thermann Commercial.
  • Bosch Commercial.
  • Dux Commercial.
  • AquaMAX Commercial.

Repair Or Replace?

We assess the age, condition, operating costs and performance of your commercial hot water system before recommending the most practical solution. Where possible, we repair existing systems. If replacement offers better long-term value, we can design and install a suitable commercial system for your building.

Why Choose Sterling Gas Fitting & Plumbing?

  • Commercial hot water specialists.
  • Over 18 years of industry experience.
  • Licensed plumbing and gas fitting contractor.
  • Experienced with strata and plant room systems.
  • Commercial diagnostics specialists.
  • Preventative maintenance programs available.

Frequently Asked Questions

Do you offer free site inspections?

Yes. We offer free on-site inspections for eligible commercial and strata hot water projects. Contact us to discuss your project and determine whether it qualifies. Conditions apply.

Do you service apartment buildings?

Yes. We regularly service apartment buildings, strata complexes and other multi-residential properties throughout Sydney.

Can you replace commercial hot water systems?

Yes. We replace ageing commercial systems and can recommend modern solutions based on your property’s hot water demand.

Do you provide preventative maintenance?

Yes. We offer scheduled servicing to help reduce unexpected breakdowns and maximise system reliability.

For commercial Rheem systems visit our
Rheem Heavy Duty Hot Water Systems Sydney page.

For commercial Rinnai systems visit our
Rinnai Commercial Hot Water Systems Sydney page.

For all commercial services visit our
Commercial Hot Water Sydney page.

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