Home » Propane Gas Conversions in Sydney
Safe, efficient, and affordable gas conversions by local pros.
Converting your appliances or systems to propane can feel overwhelming—especially when safety and compliance are non-negotiable. Without the right licensed expert, one mistake could cost you time, money, or peace of mind. At In House Plumbing, we make propane gas conversions seamless, safe, and stress-free—backed by over 20 years of trusted service throughout Sydney.
In House Plumbing is a Sydney-based, family-run business with more than two decades of experience in the plumbing and gas fitting industry. We’re proud to be known as one of the most reliable names in gas plumbing, with a 5-star rating from satisfied homeowners and business owners alike. Our fully licensed team brings professionalism, transparency, and meticulous care to every job.
We’re trusted across Sydney suburbs such as Kellyville, Castle Hill, Blacktown, Rouse Hill, and beyond. Whether you need help at home or on your commercial property, our qualified gas fitters are ready to deliver precision work and unmatched customer care.
When you choose In House Plumbing, you’re getting more than a service—you’re getting certified experts, upfront pricing, and peace of mind that the job will be done right, the first time.
We provide fully certified propane gas conversion services for residential and small commercial properties across Sydney. If you’re switching from LPG, modernising your current setup, or installing a new propane system, we’re here to guide and support you at every stage.
Our service includes a thorough assessment of your existing system, safe and compliant disconnection and installation, gas line modification if needed, and rigorous post-installation testing. We ensure everything meets or exceeds Australian safety standards, giving you the confidence to move forward with a safer and more efficient energy option.
Whether you’re a homeowner looking to update your appliances or a business owner needing a cost-effective solution, our propane gas conversions are designed to fit your needs, minimise disruption, and maximise safety.
Wondering how long it takes, what the process involves, or if it’s the right fit for your property? We’re happy to talk through all of it and offer clear answers—no technical jargon, no guesswork.
Every propane gas conversion we complete is handled by a licensed gas plumber who is trained in Australian safety standards and propane-specific requirements. Our team is 100% insured, qualified, and committed to ongoing training to stay ahead of safety regulations and industry best practices.
With over 1,000 successful propane conversions completed in homes across Sydney, you can feel confident you’re working with professionals who know how to do the job right—safely, efficiently, and to code.
We understand that unexpected costs are a big concern when booking any plumbing or gas service. That’s why we offer clear, upfront pricing before any work begins. You’ll receive a fixed quote that outlines exactly what’s included—no vague terms or surprise add-ons at the end.
Whether you need a simple appliance conversion or a more involved gas line modification, we tailor our services to match your needs and your budget. From residential setups to small business systems, our packages are built for flexibility and value.
Just ask our customers—we’re known for honest service and fair pricing that delivers what it promises. “5 stars for honest, affordable pricing!” is a phrase we hear often, and we intend to keep it that way.
We’re not just plumbers—we’re your neighbours. In House Plumbing has built its reputation one suburb at a time, and we’re proud to serve over 25 local areas across Sydney with reliable, high-quality work that speaks for itself.
From Baulkham Hills and Glenwood to Quakers Hill, Epping, Rouse Hill, and beyond, our clients come back because they know they can count on us. We’re the local team that shows up on time, respects your space, and gets the job done with care and professionalism.
Much of our business comes from word-of-mouth referrals and repeat clients, which tells us one thing—we’re doing something right.
Don’t leave your gas work to chance. Trust the experts at In House Plumbing for a certified propane gas conversion that’s safe, compliant, and built to last. Let’s get your home or business running on reliable propane power—with zero stress and total confidence.
We’re committed to providing our clients with exceptional plumbing services and customer support.
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Thank you so much Isaac for an excellent job. Replaced shower, bath, washing machine, laundry with ceramic quater turn taps. Also replaced shower head. Very professional indeed. Punctual, polite, humble and efficient. I'm very satisfied with the impressive work. I would recommend Isaac from In House Plumbing for any of your plumbing works.
Me and my extended family have been using their services for nearly 2 and half years . In-house-plumbing is very friendly and experienced team.Even when me and my family was out of the country I emailed him about the problem in my investment property he went and fixed the problem.He is very trustworthy and reliable. We recommend their services.
Issac is possibly the best Plumber I have ever met and known in Glenwood and surrounding areas such as Parklea, Stanhope Garden, Kellyville, Rouse Hill, Bella Vista, Castle Hill etc etc. and the suburb list will go on… I looked everywhere but when I came in contact with Issac I realised that there are still some nice guys out there doing the finest plumbing work and most importantly, ON TIME!! Very thorough, honest, humble, well spoken, he became just like our family. I wish there was a way to give him more than Five Star.
Isaac turned up on time and did a professional and thorough job. I would definitely recommend him to family and friends and use his services again
Friendly, courteous and knowledgeable plumber. Turned up on time and worked out the best solution for our needs. The turn around was within 24 hours which is everything when it comes to hot water and multiple kids in the home. Isaac the plumber, considered the best way to approach things noting some specific needs including pets in the back yard. Highly recommend this service. I'm a very happy customer. Thanks Isaac.
Isaac was amazing today. Couldn’t have asked for any better service. He got to our place in 15mins when he knew it was an emergency and nothing was to much to ask at all. If you are looking for a fantastic, reliable, honest plumber, he is your man. I would highly recommend him to anyone in a heartbeat
Great service! Isaac from In house plumbing came to fix my hot water and replace a shower head. Everything was sorted and fixed quickly and even worked through the rain to get it done before Christmas.Everything was done with great finish and service. Thanks for coming by Isaac, great experience.
Isaac and the team did an awesome job relining my stormwater system, there were polite, professional and kept me updated every step of the way. Genuinely nice to know he is a Glenwood local highly recommend!
2 jobs completed for me by Isaac. He is now my goto plumber. The quotes were always fair and lower then other plumbers. Very happy with the work. Very quick, great communication and on time, no need to chase them to do the work.
I have been a customer of Issac for 4 years and he has replaced hotwater system, taps and done a bathroom renovatioon for me. All very high quality work to my satisfaction. My new kitchen tap was installed surpurbly.
Isaac is extremely knowledgeable in his domain, highly professional and above all - a very humble person. He did following jobs at our house - replacing the whole stromwater pipeline, installing a new toilet, tap replacement and leaking tap repair. Everything he did was done with best perfection possible! I would highly recommend Isaac for all the plumbing jobs.
Cannot express the happiness and satisfaction and just constant communication and effort to help us get our hot water unit working after hours. Took time out of his evening to FaceTime us on how to get our hot water unit working. Thank you so much. Best reliable & couldn’t recommend this business more and more to anyone. Thank you again for the help we really appreciated it. !!!
Emergency Service
No hidden charges
Workmanship
after ourselves
With over 20 years of expertise, In House Plumbing proudly serves homes and businesses across Sydney and greater NSW. From urgent repairs to full-scale renovations, our reliable service and 5-star reputation mean you get high-quality plumbing solutions—delivered with care, precision, and professionalism.
Join homeowners, property managers, and businesses who trust IHP for expert plumbing, gas fitting, and renovation services.
From Blacktown to Castle Hill, our experienced team is ready to deliver seamless plumbing services right in your neighborhood.
Your confidence is our commitment—trusted by thousands for quality, reliability, and excellence!
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