Noblesville Tankless Water Heaters

Energy-Efficient Tankless Water Heaters for Noblesville Homes

Tired of running out of hot water? Tankless water heaters provide a smart, energy-saving solution by heating water only when you need it. At Advocate Plumbing, we offer expert tankless water heater installation, repair, and maintenance for homeowners in Noblesville and surrounding areas. These compact systems take up less space and offer reliable hot water on demand—perfect for busy households looking to upgrade. Let our licensed team help you make the switch to a more efficient way of living.

Our Residential Tankless Water Heater Services

Whether you’re interested in switching to a tankless model or need service for your existing system, Advocate Plumbing has you covered. Our team is experienced in sizing and installing systems that match your home’s needs and budget. We provide full-service solutions—from initial consultation to long-term maintenance. If you’re replacing an old tank system, we’ll ensure a seamless transition to modern efficiency.

  • Professional Tankless Installation: We handle every step of your system upgrade, including proper gas line sizing, venting, and setup. You’ll get a tailored solution that delivers consistent hot water and better energy use.
  • On-Demand Hot Water Repairs: If your system isn’t performing properly, we diagnose and fix issues quickly. We handle everything from ignition problems to mineral buildup so your water stays reliably hot.
  • Scheduled Maintenance for Peak Performance: Routine descaling and system inspections keep your tankless heater working efficiently. This service helps prevent costly breakdowns and extends your unit’s life.
  • Upgrades From Traditional Systems: Replacing your old water heater? We’ll safely remove it and set up your new tankless unit. Our team can coordinate this with general plumbing upgrades or a full water heater installation.

To see what we can do for you, call us for a quote or to schedule service

Why Choose Advocate Plumbing for Your Tankless Water Heater Needs?

Switching to a tankless water heater is a smart move—but only if it’s installed and maintained by the right team. At Advocate Plumbing, we bring years of experience and up-to-date training to every tankless job we take on in Noblesville. We know how to match homeowners with systems that truly suit their space, usage, and energy goals. Whether it’s a new install or a routine checkup, we bring professionalism and precision to every visit.

  • Expert Knowledge of Tankless Systems: We specialize in tankless water heaters and understand how to maximize their efficiency. Our recommendations are based on real-world experience and tailored to your household.
  • Transparent Pricing and Clear Communication: You’ll always get honest guidance and no surprise costs. We walk you through every step and explain your options in plain language.
  • Efficient Scheduling and Service: We work around your availability and show up ready to get the job done right the first time. Expect timely service and expert results.
  • Local Team With a Solid Reputation: As a trusted Noblesville provider, we care about doing work that earns repeat customers. Whether you’re upgrading your kitchen plumbing or improving energy use, we’re the pros to call.

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Customer Testimonials

Hear for yourself why Advocate Plumbing is a great choice for your home.
Vanessa Thompson
4 days ago
Dylan and the entire crew at Advocate Plumbing were knowledgeable and straightforward to work with. Highly recommend!!
John Dooley
7 days ago
Great communication and great service.
Max Bell
2 weeks ago
We hired Advocate Plumbing to replace two toilets for us. Brian was our plumber and we couldn’t have hired a more respectful and courteous person. He was great to work with and wanted to make sure we were satisfied. This is our second time we hired them and for all our plumbing needs they will be our plumber. Thank you Advacate Plumbing. Diane Noblesville.
Emily Poisel
2 weeks ago
Advocate Plumbing to the rescue! I was dealing with a Plumbing crisis and called Advocate Plumbing. They sent someone out the next day to give me an estimate. The guy they sent out, Dillon (sp?), was very thorough (he even tested my water pressure), professional, and excellent at communication. When he left, I had every confidence that his company could get the job done right. When I received my quote later that same day, I was presented with a few different options. All options were very reasonable. I ended up having them replace my existing (broken)cast iron drain pipes with PVC (this was no small task), replace my water main line and shut off, and replace my 20+ year old water heater. Dillon was out the very next day and did an absolutely amazing job. The quality of work that was done exceeded my expectations. I highly recommend Advocate Plumbing for any and all of your plumbing needs. They will be my first and only call from now on. I've already told all of my neighbors to give them a call if they're in need of a great and affordable plumber.
Karen flora
2 weeks ago
Great service from Advocate Plumbing, a 5 star company. From estimate to completion of work. Installed new vent piping and gas line for my new gas water heater that had been incorrectly done from another plumbing company when home was built. Brian and Zach were the installers, both very professional. Any plumbing services needed in the future will go to Advocate Plumbing.
Shelley Kruggel
3 weeks ago
Our hot water heater went out on us. Advocate Plumbing did everything they can to make the process easy. They took time on the phone to explain everything, discussed options with me and explained everything along the way. It’s never fun to have to deal with surprise issues that arise, but Advocate Plumbing did everything they could to make it as painless as possible. I highly recommend them for all your plumbing needs.
Logan Scott
4 weeks ago
Great service. Dylan was a pleasure to do business with and explained things to me thoroughly. Timely job, did it same day as the estimate. I would not hesitate to use this company again for any of my plumbing needs.
Courtney Kulp
4 weeks ago
Everyone at Advocate Plumbing was clear and precise in what they were going to do and when they were going to be at our home. They explained the work and the costs very well. Dylan and Zack were professional and courteous and did a great job! I highly recommend Advocate Plumbing!
L T
4 weeks ago
Service Tech, Brian, came out to fix a leaky toilet and outside spigot. He was very knowledgeable, professional and did a great job. Highly recommend.
Abby Persicketti
1 month ago
From the first phone call Jeremy was really kind! Zach came out and did a wonderful job installing a new water softener, regulating our water pressure, replacing our hose spigot, and flushing our water heater. He was kind, respectful of our home, and explained everything well. After many bad experiences with other plumbing companies, I can truly say I’ll call Advocate first.
Aaron Welch
1 month ago
Great service! Very friendly! Found the issues and provided options. Very easy to work with and highly recommended.
Curtis Williamson
1 month ago
We were looking for a locally-owned plumber with reasonable pricing for a sump pump replacement and main water shut off repair. We found this with Advocate Plumbing - Jeremy was extremely helpful and knowledgeable on the phone and got us scheduled quickly. Brian was our technician and he was respectful, efficient and competent. He identified a few other issues in the house and we were provided with some additional options without any pressure. We are extremely pleased with their plumbing services and will use them again.
Saundra Taylor- Sheets
1 month ago
Thank you to Jeremy and Dillon for your fast response. They found the problem and corrected it in just a few hours, giving me peace of mind that my home was safe.
Chip Gaddis
1 month ago
Great timely service and explained everything clearly. Got me onto their schedule same day. Installed a new primary and backup sump pump within a few hours of calling Jeremy.
Juana Rosado
2 months ago
Brian did a great job, thank so much
John Dockrey
2 months ago
Quick response and good, reasonable recommendations for solutions. Once as course of action was decided on, the guys completed the work quickly and efficiently. The price point was also reasonable. I’ll definitely use this company for future plumbing needs and recommend them when the opportunity presents itself.
Mary DeArmond
2 months ago
Professional, thorough and timely service. Highly recommend!
Trish Vogel
2 months ago
I can’t say enough about the Advocate Plumbing team! Amazing customer service, professional and knowledgeable! I dropped a tiny pendant down my bathroom sink drain and they showed up within 30 minutes and retrieved it! Thank you to Brian, Jeremy and Dylan!

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    We know that finding an affordable, trustworthy plumber isn’t always easy. That’s why we go out of our way to make the entire process simple and stress-free. From start to finish, we deliver honest service and quality you can count on. Call us today!