Gas Fitting & Appliance Installations

Licensed, Safe, and Reliable Gas Work for Homes Across Sunbury and Surrounding Areas

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Gas systems often show early signs of trouble that may seem minor at first. A burner that struggles to ignite, a faint smell near an appliance, or inconsistent heating can all indicate an underlying issue that should not be ignored. Gas problems rarely fix themselves, and when left unattended, they may lead to safety risks, appliance failure or interruptions to everyday routines. Early attention helps maintain a safe environment and supports the reliable performance of your home’s gas appliances and pipework.

Our gas fitting and appliance installation service focuses on identifying the exact cause of the issue and providing the most appropriate solution. Every property has different gas infrastructure, appliance types and installation requirements, meaning each situation needs a tailored approach. Some problems arise from worn fittings, damaged pipework or incorrect appliance installation, while others relate to ventilation, pressure irregularities or ageing components. New installations also require careful planning to ensure compliance with Victorian gas regulations. Accurately diagnosing the source allows us to carry out safe, compliant and long-lasting gas work that supports the comfort and safety of your home or business.

Our Process

What we do for gas fitting and appliance issues

Inspect

We begin with a careful inspection of the appliance or gas line to understand the symptoms and identify any visible concerns. This includes checking connections, assessing ventilation, reviewing the installation setup and looking for signs of wear or leaks. A thorough initial assessment forms the basis of an accurate diagnosis.

Test

We carry out pressure tests, leak detection checks and operational tests to determine how the system is performing. This step allows us to confirm whether the issue is related to gas supply, appliance components, faulty valves or irregular pressure levels. Testing helps narrow down the exact source of the problem.

Diagnose

Using the results from inspection and testing, we identify the underlying fault and determine whether the issue requires repair, adjustment or full replacement. Clear diagnosis prevents guesswork and ensures that any work carried out is targeted, compliant and effective. We explain the problem so you understand what needs to be done.

Repair

We complete the necessary repair work, whether it involves replacing worn parts, correcting installation errors, sealing leaks or adjusting pressure settings. Our focus is on safe, compliant repairs that restore proper function and reduce the likelihood of recurring issues. Every repair is completed with careful attention to detail.

Maintain

Once repairs or adjustments are finished, we retest the system to confirm everything is operating correctly. This includes checking ignition, pressure, flame performance, ventilation and safety controls. Verification ensures the appliance or gas line is working as intended and gives you confidence that the issue has been properly resolved.

Once the issue has been identified, the next step is applying the right repair or installation method to restore safe operation. This may involve sealing leaks, replacing faulty parts, correcting ventilation problems, or upgrading ageing appliances to more efficient models. For new installations, we make sure the system is suited to your home’s layout, energy source and usage patterns, helping it function smoothly from day one. Every job is completed with careful testing to confirm correct pressure, ignition, airflow and overall performance before we sign off. We also provide guidance on how to look after your appliances and recognise early warning signs in the future. By combining technical knowledge with a strong focus on compliance, we help households and small businesses maintain dependable gas systems that operate safely and efficiently throughout the year.

Switching from electric to gas appliances involves planning gas lines, checking ventilation needs and installing the appliance to compliance standards. We manage the entire process, helping you transition smoothly while ensuring your new gas setup is safe, efficient and tailored to your home’s requirements.

Why Choose a Licensed Gas Fitter?

Licensed gas fitters ensure your installation or repair is completed safely, legally and in line with Victoria’s strict gas compliance requirements. Choosing MW Donnelly Plumbing means:

Working with a licensed gas fitter means your appliance or gas line is installed or repaired correctly, tested thoroughly and documented with the required certification. This helps protect your home, ensures insurance remains valid and supports the safe operation of your gas system long into the future.

Gas Fitting & Appliance Installation Services

New Gas Appliance Installations

We install new gas appliances safely and in line with Victorian compliance standards. This includes preparing connections, checking ventilation, testing for leaks and ensuring the appliance is set up correctly. Proper installation supports long-term performance, reduces safety risks and helps your new appliance operate efficiently from the moment it is switched on.


Gas Cooktops, Ovens and Upright Stoves

Cooktops and ovens require precise installation to ensure correct ignition, stable flame control and safe gas flow. We handle all connection requirements, test each burner, and confirm proper ventilation. Whether you are updating your kitchen or replacing an old unit, we make sure your appliance is installed safely and functions reliably.


Gas Hot Water Systems

We install and replace both instantaneous and storage gas hot water systems. This includes assessing your home’s hot water needs, preparing gas and water connections, and testing temperature and pressure settings. A correctly installed gas hot water system may improve efficiency, recovery time and everyday comfort for your household.


Gas Heating System Installations

Gas heaters require careful setup to ensure safe operation and proper airflow. We install wall furnaces, space heaters and other gas heating units, checking for correct flueing, ventilation and gas pressure. This helps your heating system run efficiently and supports consistent warmth throughout the home during colder months.

Gas Pipe Installation and Extensions

Whether you need new gas lines for an appliance or extensions to existing pipework, we install gas piping safely and in compliance with Victorian regulations. We assess load requirements, plan pipe routes and pressure-test all work. Proper pipe installation supports system efficiency and reduces the risk of leaks.


Gas Bayonet Fittings

Bayonet fittings allow portable gas heaters to connect safely and conveniently. We install bayonet points, test the seal and ensure the location meets safety requirements. A properly installed bayonet fitting allows you to use your heater confidently and provides flexibility for placing it where it’s most effective in your home.


Gas Compliance Certificates

After completing gas installation or repair work, we issue a gas compliance certificate where required. This document confirms the work meets Victorian gas safety regulations and supports insurance validity. It provides peace of mind that your system has been installed or repaired correctly and tested for safe operation.


Disconnection and Removal of Old Appliances

We safely disconnect and remove old or faulty gas appliances, ensuring all gas lines are sealed and compliant before installation of new units. This prevents leaks, protects your property and streamlines the upgrade process. We handle the removal carefully to keep the area tidy and ready for your new appliance.

We provide reliable gas fitting and appliance installation services across Sunbury and nearby Victorian suburbs. Our team works with homes and small businesses throughout Gisborne, Craigieburn, Bacchus Marsh, Riddells Creek, Melton, Diggers Rest and surrounding areas. With strong knowledge of local properties and compliance requirements, we handle gas installations, repairs and appliance changeovers with care and professionalism. Being close to the communities we service allows us to respond efficiently and support customers with safe, licensed gas work whenever needed.

Clients who trust us

We work with:
Our team is known for safety, speed, and service — no shortcuts, just quality work done right.

How It Works

Step 1: Book Your Service

Contact us with details of the appliance or issue.

Step 2: Site Visit & Quote

We inspect your setup, confirm what’s required, and provide a written quote.

Step 3: Installation or Repairs

We complete the job safely, test everything, and clean up thoroughly.

Step 4: Certification & Support

We issue a gas compliance certificate and provide tips for safe use.

Appliance Installation Specialists

We’re trusted by homeowners and builders to install:
Whether you’re upgrading your kitchen, installing a new hot water system, or converting from electric, we’ll ensure everything is installed to code, tested for safety, and operating efficiently.

Benefits of working with us

Our gas fitting and appliance installation services are completed by licensed and experienced gas fitters who prioritise safety and compliance at every stage. We install appliances in line with manufacturer warranty requirements and provide upfront quotes with clear, honest advice. For urgent situations such as gas leaks or breakdowns, we offer responsive support to help manage the issue safely. All work includes full testing, and we can supply appliances or install units purchased by clients. Gas compliance certificates are provided where required, and our local team services Sunbury and surrounding Victorian suburbs with reliable, professional workmanship.

Gallery

Frequently Asked Questions

Can I install my own gas appliance?

Gas appliances must only be installed by a licensed gas fitter. Gas work involves strict safety requirements, pressure testing, correct ventilation, and compliance with Victorian regulations. Incorrect installation may create serious safety risks, void appliance warranties, or affect your home insurance. A licensed gas fitter has the qualifications to install, test, and certify the appliance properly, ensuring it operates safely and meets all legal standards. If you are upgrading or replacing an appliance, contacting a licensed professional helps protect your home and ensures the system is set up correctly from the beginning.

Yes, where required, you’ll receive a gas compliance certificate once the installation or repair is completed. This document confirms that the work complies with Victorian gas safety regulations and has been tested for correct operation. The certificate helps maintain the validity of your warranty and insurance and provides clear evidence that the appliance or gas line has been installed safely. It’s an important part of the process, giving you confidence that the work has been completed to the appropriate standard and is recorded properly for future reference.

Yes, we can install gas appliances that you have purchased yourself, provided they meet Australian Standards and are suitable for your home’s setup. Before installation, we assess the appliance, check connection requirements, and confirm it is compliant for use in Victoria. This ensures your purchase is installed safely and legally. If you are unsure which model to buy, we can offer guidance beforehand to help you choose a reliable, compatible option. Once the appliance is installed, we test it thoroughly to confirm safe operation and proper functionality.

If you smell gas, it’s important to act quickly and carefully. Turn off the appliance, open windows for ventilation, and avoid using electrical switches or flames. If safe, turn off the gas at the meter. Contact a licensed gas fitter immediately for advice and inspection. Gas odours often indicate leaks, damaged fittings, or failing components. A licensed professional can locate the source using proper testing equipment and carry out repairs safely. Avoid trying to fix the issue yourself, as unqualified work may worsen the fault or create additional risks.

Installation time can vary depending on the type of system, availability of components, and whether any additional pipework or electrical adjustments are required. In many cases, we may install new units promptly once we assess your setup and confirm the required materials. If the installation involves switching energy types or upgrading older systems, more preparation may be needed. We aim to provide clear scheduling, minimise disruption, and complete the installation as efficiently as possible. Contacting us early helps streamline planning and ensures we can organise the next available time.

Yes, we install dedicated BBQ gas lines and outdoor gas points for natural gas or LPG setups. We assess the outdoor area, plan the safest pipe route, and ensure the location meets ventilation and clearance requirements. After installation, we pressure-test and certify the connection to confirm everything is operating safely. An outdoor gas point provides convenience, consistent gas supply, and removes the need for portable bottles. Whether you are setting up an outdoor kitchen or upgrading your BBQ area, we can install a compliant and safe connection tailored to your space.