Our Services
Hot Water Specialists
Reliable hot water is essential — and it’s our specialty. At Sterling Gasfitting & Plumbing, we provide expert solutions for every type of system, ensuring you never get
left in the cold.
- New Installations – Supply and install mains pressure electric, gas, solar and
heat pump hot water systems, tailored to your property and budget. - Continuous Flow Systems – Professional installation of gas and 3-phase
electric instant hot water systems, delivering hot water on demand. - Commercial & Strata Solutions – Design, installation, and commissioning of
large-scale hot water plant and equipment for apartments, businesses, and multiresidential
properties. - Repairs & Maintenance – Comprehensive servicing, maintenance, and faultfinding
across all brands and models, ensuring maximum efficiency and reliability.
Whether it’s a quick repair, a full upgrade, or a complete plant room fit-out, we bring 18+ years of hot water expertise to every job.
Gas Fitting Experts
Did you know that any alteration to your gas installation — no matter how small — must be certified with a Gas Compliance Certificate?Whether it’s replacing a gas stove, installing a new valve, or upgrading an appliance, your licensed gasfitter is legally required to leak test the installation and certify it’s safe and fault-free. At Sterling
Gasfitting & Plumbing, we take this responsibility seriously — ensuring your home, business, or building is safe, compliant, and operating as it should.
Our gas fitting services include:
- New Gas Installations – From the street connection to the meter, and
from the meter to appliances, we provide complete system installations. - Gas Appliance Installation & Servicing – Professional fitting,
servicing, and commissioning of cooktops, ovens, heaters, and hot water
units. - Gas Leak Detection – Advanced electronic and pressure testing
equipment to accurately pinpoint leaks and safeguard your property. - Flue & Ventilation Checks – Correct sizing and compliance checks for
safe, efficient operation of all appliances. - LPG Systems – Installation, servicing, and changeover of LPG
cylinders for outdoor kitchens, BBQs, and properties running on bottled gas. - Strata Gas Services – Ongoing gas testing for unit blocks and strata
buildings, diagnosing and resolving reports of gas smells, leaks, or
compliance concerns. - Gas Compliance Certificates – Issued for every new installation or
modification, meeting strict NSW Fair Trading and Australian Standards.
With 18+ years of experience, we deliver safe, compliant, and cost-effective
gas solutions across Sydney’s Eastern Suburbs and beyond.
Heat pump section
Heat Pump Hot Water Specialists – Sydney & Eastern Suburbs
Looking for an energy-efficient hot water solution? At Sterling Gasfitting & Plumbing, we are fully licensed in both plumbing and refrigeration/air conditioning, making us true experts in the installation, servicing, and fault-finding of heat pump hot water systems. Many plumbers can install a heat pump, but few are trained to diagnose and repair complex refrigeration and air conditioning components. With our dual trade licences, we bring the skills and equipment to handle both the plumbing and the refrigeration sides
of the system — ensuring accurate diagnosis, efficient repairs, and long-lasting performance.
Our Heat Pump Services include:
- Supply and installation of leading heat pump hot water systems
- Expert fault-finding and diagnostics on refrigeration and electrical
components - Servicing, maintenance, and efficiency checks to reduce running
costs - Replacement of faulty compressors, capacitors, fans, and control
boards - Integration
We service homeowners, strata buildings, and businesses across Randwick, Coogee, Bondi, Maroubra, Clovelly, and all Sydney Eastern Suburbs. Whether you’re upgrading to a sustainable heat pump system or need a specialist to troubleshoot ongoing issues, we have the expertise to get your hot water running efficiently.
Leak detection
Leak Detection Specialists in Sydney’s Eastern Suburbs
Hidden leaks can cause serious damage to your home or business — from burst water pipes damaging walls and flooring, to dangerous gas leaks that put lives at risk. At Sterling Gasfitting & Plumbing, we are trusted specialists in gas and water leak detection across Sydney, Randwick, Coogee, Bondi, Maroubra, and the wider Eastern Suburbs. With over 18 years of experience, we use advanced, non-invasive technology to quickly locate and fix leaks with minimal disruption:
- Thermal Imaging Cameras – Detect hidden temperature changes that reveal water and gas leaks.
- Moisture Meters – Identify water damage behind walls, floors, and ceilings.
- Electronic Pipe Locating & Acoustic Listening Equipment Pinpoint leaks under concrete, in walls, or underground pipework.
- Nitrogen Pressure Testing – Safely confirm leaks in gas and water systems.
- Trace Gas Testing & Locating – Highly accurate detection of even the smallest leaks using specialist tracer gas technology.
From residential homes in Randwick and Coogee to commercial and strata buildings across Sydney, we provide tailored leak detection solutions that protect your property, reduce water bills, and keep your family or tenants safe.
