Gas Fitter Wollongong and the Illawarra

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Local Gas Fitters

CS Plumbing & Drainage Services is a gas fitter for homes and businesses in Wollongong and across the Illawarra. We install and connect gas appliances, run new gas lines and extend existing ones, find and repair gas leaks, and lodge the certificate of compliance that NSW law requires after gas work. Owner Sandro Contarin has worked as a licensed plumber since 1992, and our NSW contractor licence number is 39901C. Call 0416 101 022 to book a gas fitter.

What to Do If You Smell Gas in Your Wollongong Home

The NSW Government advises treating any gas leak as a potential lethal risk. If you smell gas in your home, follow these steps in this order:

  • Leave the building straight away, call 000 and ask for Fire and Rescue NSW.
  • If it is safe to do so, turn off the gas at the gas meter or the gas cylinder.
  • Turn off all appliances, including electrical ones, and any pilot lights.
  • Open doors and windows for ventilation, but only if it is safe to do so.
  • Put out any naked flames and cigarettes.
  • Contact a licensed gas fitter, and contact your gas supplier on the phone number printed on your gas bill.

Once the property is safe, call us on 0416 101 022. We will come out the same day to find the source of the leak, make the gas installation safe and repair or replace the leaking section of pipe or the faulty fitting.

Our Gas Fitting Services in Wollongong

  • Gas appliance installation. We connect, test and commission gas cooktops, ovens, heaters, barbecues and gas hot water systems so each appliance runs safely and correctly on your supply. You can read more on our gas appliance installation page.
  • New gas lines and gas line extensions. If you are adding a new gas point or extending your current gas line for a kitchen renovation or an outdoor area, we plan the pipe run and install it for homes and commercial sites. Our gas line installation page explains the work in more detail.
  • Gas Leak Detection & Repairs: Smell gas or suspect a leak? Our team responds fast, using advanced detection tools to locate leaks and make the system safe-then repairs or replaces faulty lines immediately.
  • Gas line repair and gas leak repairs. When you smell gas or suspect a leak, we locate the leak, make the gas installation safe and then repair or replace the faulty pipe or fitting.
  • Gas hot water installation. We supply and install gas storage and gas instantaneous hot water systems for homes and commercial premises, and we help you choose a unit that suits the hot water your household uses. See our gas hot water page or our hot water systems page for every type of system we install.
  • Gas bayonets and outdoor gas points. We install gas bayonets and outdoor gas outlets so you can connect a barbecue or a patio heater for outdoor entertaining.
  • Commercial gas fitting. We work with cafes, restaurants, laundromats and schools on their gas installations, from new appliance connections to upgrades that bring an installation up to the current standards.
  • Gas compliance certificates. After every gas job we complete, we lodge the certificate that the law requires and you receive a copy. Our gas compliance certificate page covers the certificate in more detail.

Gas Fitting Rules in NSW That Homeowners Should Know

Gas work in NSW is regulated by Building Commission NSW.

  • A licence is needed for any gas work. In NSW, a person needs a licence or certificate to do any gasfitting work, whatever the cost of the work and whether the property is residential, commercial or industrial. Gasfitting work includes installing, altering, extending or repairing a gas installation, and connecting or disconnecting a gas appliance. You can check a gas fitter’s licence details online or by calling 13 27 00 before any work begins.
  • You receive a certificate after the gas work is finished. After any work involving gas, the licensed gas fitter must give you a certificate of compliance for natural gas, or a certificate of inspection for bottled gas. The certificate confirms that a licensed gas fitter completed the work to the relevant industry standards, and it must show the gas fitter’s name and licence number.
  • The certificate is lodged within five business days. For an installation connected to the gas network, the gas fitter must test the installation for defects and submit a certificate of compliance to Building Commission NSW within five business days. For a bottled gas installation, the gas fitter must inspect the cylinders, regulators and appliances, test the whole installation, attach a compliance plate and give the owner a certificate of inspection. Since 1 March 2026, these certificates are lodged through the Building Commission NSW eCert portal, which sends a copy to the customer automatically.
  • Gas appliances must be certified. All gas appliances sold in NSW must be tested, certified and labelled, and each appliance is marked with the type of gas it is built to use. A gas fitter may only install certified appliances and products.

Gas Safety in Rental Properties in the Illawarra

If you rent out a property with gas appliances, NSW Fair Trading guidance says the landlord is responsible for repairs and maintenance of gas connections and appliances such as gas heaters, stoves and ovens. Landlords should make sure that bathroom and kitchen heaters have clear ventilation, that heater flue pipes are free of blockages and holes, and that there are no soot deposits or discolouration on or around a heater or its flue.

Tenants should make sure gas appliances are serviced regularly and follow the manufacturer’s instructions. Where the manufacturer does not list an approved service agent, NSW Fair Trading recommends a licensed gas fitter. We inspect, service and repair gas appliances in rental homes across Wollongong and the Illawarra for landlords, property managers and tenants.

Gas Heater Servicing and Carbon Monoxide

Gas that does not burn completely produces carbon monoxide, which is why a gas heater needs to be installed correctly and serviced. NSW Health lists headaches, nausea, vomiting and dizziness as symptoms of carbon monoxide exposure, and long exposure can cause unconsciousness and death.

To reduce the risk, make sure the heater and the gas supply are certified, properly installed and regularly serviced, keep the room well ventilated, and turn the heater off when you leave the house. If you think someone has been exposed to carbon monoxide, contact the NSW Poisons Information Centre on 13 11 26.

We service and repair gas heaters across Wollongong and the Illawarra. If your heater shows soot marks, discolouration or a yellow flame, call us on 0416 101 022 to book a service.

Natural Gas and LPG in Wollongong Homes

Some Illawarra homes are connected to mains natural gas, and others run on LPG from gas bottles or a bulk tank. The difference matters, because every gas appliance is marked with the type of gas it is built for, and you should know which supply your home has before you buy a new appliance.
The two gases also behave differently when they leak. Natural gas is lighter than air and rises, while LPG is heavier than air and sinks to low areas such as floors, gullies and basements.

If you are not sure which gas supply you have, look at the front of your property. A gas meter connected to underground pipework usually means mains natural gas, while gas bottles or a bulk tank mean LPG. We work on both supplies across the Illawarra and can advise on the right appliance for your home.

How to Book a Gas Fitter in Wollongong

Call us on 0416 101 022 or send an enquiry through our contact page. Tell us what you need, whether that is a new gas appliance, a gas leak check, a gas line repair or a compliance certificate, and let us know where the property is. We will arrange a time that suits you.

When we arrive, we inspect the gas installation and give you a clear quote before any work starts. Every gas job we complete comes with the certificate of compliance or certificate of inspection that NSW law requires, and there is no call out fee.

We work across Wollongong, Dapto, Shellharbour, Albion Park, Kiama and the wider Illawarra, and our emergency plumbing service is available 24 hours a day.

$0 call-out fee | Contractor Licence 39901C | Available 24/7

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Our Services

Residential PlumberCommercial PlumberBlocked DrainsEmergency PlumberHot Water SystemsBathroom PlumbingDrainage PlumbingGas Fitting

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Contact us for a free, no-obligation quote on your plumbing needs.

  • 0416-101-022
  • info@csplumbingservices.com.au
  • Illawarra, New South Wales, Australia
Get Your Free Quote Today

Need plumbing help? Call today for prompt, reliable service—From minor repairs to new installations and emergency plumbing, CS Plumbing & Drainage Services has you covered.

Call Us: 0416 101 022

What Our Plumbing Customers Are Saying

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Zoe profile picture
Zoe
7 May 2026
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Sandro was excellent and I can’t recommend him enough. He was communicative, fit me into his busy schedule without fuss, showed genuine care in helping me get my hot water up and running as soon as possible, did a thorough job checking potential leaks and charged very reasonably. I would highly recommend Sandro.
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Louise McKeon profile picture
Louise McKeon
7 May 2026
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Quick response, great service 👍🏻
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Angela C.S profile picture
Angela C.S
25 April 2026
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Sandro and Daniel were fantastic. Very reasonable quote from the outset, did a great job, and even helped fix a separate issue on the day at no extra charge. Highly recommended.
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Matt West profile picture
Matt West
20 April 2026
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Great price, communication & service for hot water install at my rental in Wollongong. Will definitely use these guys again & would recommend to others.
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Alex Shoebridge profile picture
Alex Shoebridge
15 April 2026
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Sandro did a fantastic job identifying and fixing my subfloor drainage issue. He is meticulous and innovative in his approach, finding solutions to a long term, challenging problem. His expertise instilled a sense of confidence that the job was being done right.
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Linda Green profile picture
Linda Green
2 April 2026
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Whenever we have needed a plumber Sandro has always been quick to come out and fix the problem. Would highly recommend.
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Carl Recsei profile picture
Carl Recsei
24 March 2026
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Sandro was super quick to get the job done, as well as taking the time to understand all the issues with the property and to make sure that I had a solution that will last. Very pleased with the result aesthetically and functionally!
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Frank Lechner profile picture
Frank Lechner
18 March 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
CS plumbing did a great job at a very reasonable price.
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Dylan Chapman profile picture
Dylan Chapman
17 March 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Came over the same day and fixed 3 separate issues for good price too. Would recommend Sandro and the boys.
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Why Choose Our Plumbing Services

Experienced Team

Our skilled plumbers have the expertise to handle all plumbing installations, repairs, etc.

Top Quality

We use only high-quality materials and the best techniques to ensure lasting plumbing solutions.

Fully Equipped

Our plumbers arrive with the right tools and equipment to deliver fast, reliable service.

Custom Solutions

Every plumbing job is unique—we provide tailored solutions to fit your needs and budget.

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No hidden costs! We offer clear, fixed quotes before starting any work. Call us today for free quote!

Ongoing Support

We stand by our work with warranties and continued support for your peace of mind.

Why Choose Us?

Getting Started is as Easy as 1-2-3

1

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Call 0416 101 022 or Request A Quote
Our friendly team will quickly arrange an inspection or gather more details.

2

Upfront Pricing

No surprises! Our plumber will assess the job and provide a fixed-price quote, ready for approval. Call us now!

3

Seamless Service

Once the job is complete and the site is spotless, we’ll send you the final invoice and any necessary paperwork.

Need plumbing help? Call today for prompt, reliable service—From minor repairs to new installations and emergency plumbing, CS Plumbing & Drainage Services has you covered.

Call Us: 0416 101 022

Gas Fitter FAQS

No. In NSW, all gas work must be carried out by a licensed gas fitter, including connecting an appliance you’ve bought yourself. An incorrectly fitted appliance can leak gas or produce carbon monoxide. We’ll install and commission the unit and issue the compliance certificate so it’s safe and legal.

Yes, for any new gas installation, alteration or repair. Your gas fitter is legally required to issue one. Keep your copy: you may need it when you sell or lease, and insurers can ask for it. Every gas job we complete comes with the certificate included.

At least every two years, and sooner for older open-flue models. A yellow or orange flame, soot marks, or a pilot that won’t stay lit are signs it needs attention. The real concern is carbon monoxide, which you can’t see or smell. If your heater is over ten years old, book a service before winter.

In many cases yes, but it isn’t just swapping the connection. The two run at different pressures, so the appliance must be correctly converted and jetted, and not every appliance can be. We’ll check whether yours is suitable and, if not, help you choose a unit that matches your supply.

If you lease a property with gas appliances, you have a duty of care to keep them safe and the installation compliant. Regular checks by a licensed gas fitter are recommended, and it’s wise to have a current compliance certificate before a new tenancy. We can inspect, service and certify for you.

The Best Plumbers in Illawarra

With over 35 years of plumbing experience, there’s no job too big or small for our expert team.

Our customers trust us for fast, reliable, and top-quality service—every time.

Need a quick quote?
Call us at 0416 101 022 or send a message through our contact form.

We proudly serve Wollongong, Shellharbour, Kiama & surrounding areas in Illawarra, NSW.

  • Albion Park
  • Austinmer
  • Berekley
  • Bulli
  • Cordeaux Heights
  • Corrimal
  • Dapto
  • Jamberoo
  • Figtree
  • Kiama
  • Mount Keira
  • Mount Pleasant
  • Port Kembla
  • Shellharbour
  • Thirroul

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