Gas Water Heater Services in Sydney

Profile-Avatar-review.jpg
Profile-Avatar-review-4.jpg
Profile-Avatar-review-3.jpg
Profile-Avatar-review-2.jpg
4.9 Star Reviews

More Services

Gas Water Heater Installation & Repair in Sydney

Fast, Local Plumbing Service with 20+ Years’ Experience

No hot water? Dealing with a faulty gas heater can throw your whole day off. Left unresolved, it can lead to bigger problems and costly damage. At In House Plumbing, we offer expert, same-day gas water heater installation and repair services across Sydney—helping homeowners and businesses get back to comfort fast. With upfront pricing, 5-star service, and over 20 years of local experience, we’re your go-to team for stress-free plumbing solutions you can rely on.

Why Choose In House Plumbing?

In House Plumbing is a trusted Sydney-based plumbing company proudly serving local communities with professionalism and care. With two decades of hands-on experience under our belt, we’ve earned a reputation for honest service, quality workmanship, and lasting results. Whether you’re in Castle Hill, Blacktown, Epping, or any nearby suburb, our team is committed to delivering expert hot water solutions with integrity and efficiency. We use high-quality materials, offer fair and transparent pricing, and respect your property like it’s our own.

Our Gas Water Heater Services

Our gas water heater services cover everything from full system installations and replacements to urgent repairs and preventative maintenance. Whether you’re upgrading to a more energy-efficient model or need immediate help with a faulty system, our licensed gas plumbers are ready to assist. We’re equipped to service all major brands and heater types, ensuring a safe and reliable result every time. With In House Plumbing, you can expect fast issue resolution, minimal disruption, and expert service tailored to both residential and commercial needs.

Transparent, Upfront Pricing with No Hidden Fees

You’ll never be left guessing when it comes to your plumbing bill. We believe in complete transparency and provide detailed, itemized quotes before we begin any work. No surprise charges, no pushy upselling—just straightforward, honest pricing that aligns with your expectations and budget. It’s our way of showing respect for both your time and your trust.

Local Expertise Across Sydney Suburbs

We’ve worked in homes and businesses throughout Sydney for over two decades, so we understand the unique plumbing needs of each suburb. From the Hills District to Western Sydney, our local knowledge ensures smooth installations, accurate troubleshooting, and compliance with all relevant regulations. Whether you’re in Baulkham Hills, Castle Hill, Blacktown, Cherrybrook, Rouse Hill, or Epping, we’ve got your area covered with fast, familiar service from a local expert.

Fast, Same-Day Service with Clean Workmanship

Hot water emergencies can’t wait—and neither should you. That’s why we offer same-day plumbing appointments and emergency gas water heater repair across Sydney. Our team shows up on time, gets the job done right, and leaves your space spotless. We take care to minimize disruption and respect your home or business throughout every step of the job, so you can get back to normal as quickly as possible.

Call Now for Expert Gas Water Heater Help in Sydney

Don’t let a faulty water heater disrupt your routine. Contact In House Plumbing today for expert installation, fast repairs, or a competitive quote. We’re standing by to provide same-day service you can count on—backed by decades of experience and hundreds of 5-star reviews. Contact us today and enjoy hot water again, without the hassle.


Google Reviews
Clients who Loved our top-notch Sydney plumbing services

We’re committed to providing our clients with exceptional plumbing services and customer support.

google-logo
4.9 Star Rated

Submitted on Google

  • 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. !!!

What Makes us Different?
Why Choose In House Plumbing Over Other Plumbing Companies?
24/7

Emergency Service

Upfront Pricing

No hidden charges

Quality

Workmanship

We clean up

after ourselves

Serving Communities Across NSW
In House Plumbing—Trusted Plumbing Solutions with a Local Touch

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.

Projects Completed
901 +

Join homeowners, property managers, and businesses who trust IHP for expert plumbing, gas fitting, and renovation services. 

Locations Served
0 +

From Blacktown to Castle Hill, our experienced team is ready to deliver seamless plumbing services right in your neighborhood.

Client Satisfaction
51 %

Your confidence is our commitment—trusted by thousands for quality, reliability, and excellence!

24/7 Emergency Plumber

Fast response for urgent plumbing issues, including leaks, blockages, and burst pipes.

Bathroom Renovation

Refresh your bathroom with expert bathroom renovation services in Sydney.

Blocked Drain Solutions

Solve clogged drain problems fast with our effective clogged drain solutions in Sydney for smooth drainage.

Burst Pipe Repair

Have a burst pipe? Our burst pipe repair service in Sydney offers fast, reliable, and long-lasting solutions to prevent water damage and restore your plumbing system.

Gas Fitting

Get professional service for your gas system with expert gas fittings in Sydney.

General Plumbing

Comprehensive plumbing solutions, covering repairs, maintenance, and new installations.

Leak Detection

Detect hidden leaks before they cause damage with our advanced leak detection services in Sydney.

Pipe Relining

Restore your plumbing without excavation with our seamless pipe relining services in Sydney for durable, leak-free pipes.

Roof & Gutter Plumbing

Protect your home with expert roof and gutter plumbing services. Serving Sydney homes and businesses, we provide fast, reliable solutions for leaks, blockages, downpipes, and stormwater issues.

Our Latest Blogs

emergency drain unblocking
Emergency Drain Unblocking: Tools, Tips & Timing

A blocked drain can go from minor inconvenience to major emergency in the blink of an eye—especially when water is backing up or sewage starts to spill. Whether you’re a...

Bathroom Renovation Cost
Bathroom Renovation Cost in Sydney: What You Should Expect

Thinking about upgrading your bathroom but unsure where to start with costs? Understanding the bathroom renovation cost in Sydney can feel overwhelming, especially with so many factors affecting the final...

French drain in Australia
How to Install a French Drain in Australia (Step-by-Step)

Installing a French drain in Australia is one of the most effective ways to tackle persistent water pooling, protect your foundation, and safeguard your landscape from erosion. Whether you’re a...

Best Waterproofing Membrane
Best Waterproofing Membranes: A Homeowner’s Guide

If you’re planning a renovation or tackling a persistent moisture issue, choosing the best waterproofing membrane is one of the most critical decisions you’ll make. The right membrane protects your...

How to Waterproof a Bathroom
How to Waterproof a Bathroom: Step-by-Step Guide

Water damage is one of the most common—and costly—issues homeowners face during or after a bathroom renovation. Knowing how to waterproof a bathroom properly is essential to protect your property,...

How Much Does Pipe Relining Cost in 2025
How Much Does Pipe Relining Cost in 2025? | Sydney Guide

If you’re a Sydney homeowner or property manager researching pipe relining cost in 2025, you’re likely facing an urgent plumbing issue—or trying to avoid one. This guide breaks down everything...

Get Your Free Quote!​

Kindly fill out this form and we will email you the quotation form. This ensures we can give you the best possible estimate.