Buffalo Tankless Water Heater Installation & Repair

Efficient Hot Water Solutions for Your Home

Upgrading to a tankless water heater is a smart choice for Buffalo homeowners looking for endless hot water and improved energy efficiency. At Roy’s Plumbing, Heating, Cooling & Electrical, we specialize in the installation and repair of tankless systems, ensuring reliable performance year-round. Whether you’re replacing an outdated unit or need a fast repair, our skilled technicians provide expert solutions tailored to your home’s needs. Tankless water heaters take up less space, reduce energy waste, and deliver hot water on demand without the limitations of a storage tank. Trust Roy’s to keep your Buffalo home supplied with efficient, reliable hot water.

Roy’s helps homeowners upgrade to tankless water heaters with trusted plumbing service backed by generations of experience.

Wall-mounted white gas boiler in a utility room, surrounded by copper pipes, valves, and a vent duct.

Our Tankless Water Heater Services

Tankless water heaters provide an energy-efficient solution for homeowners who want unlimited hot water without the bulk of a traditional tank system. Whether you need a new installation, a system replacement, or repairs, expert service ensures your unit runs at peak efficiency. With professional maintenance and expert troubleshooting, your tankless water heater will deliver reliable performance for years to come.

  • Tankless Water Heater Installation: A properly installed tankless system provides continuous hot water while reducing energy costs. Our technicians ensure precise installation for maximum efficiency and long-term performance.
  • Tankless Water Heater Repair: If your unit isn’t delivering hot water or is showing signs of malfunction, a quick and effective repair can restore its function. We diagnose and fix issues to keep your water heater running smoothly.
  • Energy-Efficient Upgrades: Upgrading to a high-efficiency tankless water heater can significantly lower utility bills. Our team helps you choose the best model to meet your household’s hot water demands.
  • Routine Maintenance & Tune-Ups: Regular descaling, flushing, and inspections prevent buildup and ensure optimal operation. Scheduled maintenance extends the life of your unit and helps prevent costly repairs.
  • System Replacements: If your old water heater is inefficient or failing, upgrading to a tankless model provides better performance and savings. We handle the entire replacement process, from removing the old unit to expertly installing the new system.

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

Why Choose Roy’s For Tankless Water Heaters?

Reliably delivering high-quality service, Roy’s Plumbing, Heating, Cooling & Electrical is the trusted choice for tankless water heater solutions in Buffalo. Our team is dedicated to expert workmanship, ensuring every installation and repair is done right the first time. We take the time to assess your home’s needs and recommend the best energy-efficient options for consistent hot water. With transparent pricing, dependable service, and a commitment to customer satisfaction, Roy’s is the name homeowners trust for tankless water heater services.

  • Experienced & Certified Technicians: Our skilled professionals have extensive training in installing and repairing all makes and models of tankless water heaters. We stay up to date on the latest technology to provide the best service possible.
  • Personalized Solutions: Every home has different hot water needs, and we tailor our recommendations to fit your household size and usage. Our goal is to help you find the most efficient and cost-effective system for your home.
  • Reliable Repairs & Maintenance: From minor fixes to full system overhauls, we provide fast and effective repairs to keep your tankless water heater running smoothly. Preventative maintenance services also help extend the life of your system.
  • Energy Efficiency Expertise: Tankless water heaters are designed to save energy, and we ensure your system is optimized for maximum efficiency. We help you lower your utility bills while maintaining reliable hot water access.
  • Honest Pricing & Clear Communication: We believe in upfront pricing with no hidden fees or unnecessary upsells. Our technicians explain all available options so you can make informed decisions about your home’s hot water system.

$350 Off

Tankless Water Heater
Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: Jun 30, 2026

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See Why Our Customers Feel Like Stars

Amazing job on all the projects we have done so far. From electric to installing ac heat and hot water tank. To last weekend snake our drain to find a plug that has caused us headaches for last 6 months that another company dropped down there and didnt mention. This group comes to play and actually cares about their customers. Looking forward to long standing relationship with this company First discovered them at the buffalo home show as precious company we were using didnt do electric work. They came in and we thought we just had simple problem with our electricity tripping in our kitchen. They discovered power issue well more than eye could see Had a team there first thing Monday morning and got us back safer than ever Thank you for always providing top tier services
Dickie F
2 days ago
Roy's Plumbing, Heating, Cooling & Electrical was the best solution for my Hot Water Tank. From start to finish was a wonderful experience. Even set me up for easy financing that fit my families budget. I will trust Roy's for any of my house hold situations ! Glad I Called Roy's !!
AJ. Larson
3 days ago
I requested service to look at my AC unit airflow and 2 individuals came out. Dennis and his colleague were highly knowledgeable, thorough, and did not try to find problems just to sell new equipment which other companies do. They identified a potential diffuser issue that could be contributing to my issues and made several recommendations that I could explore if the issue persisted. They were also able to send out the techs in less than 24 hrs which is highly appreciated. Given how great the service was I signed up to become a member and will be using Roy’s for future HavAC services.
Tim Rentschler
4 days ago
Was very honest and great work
Jason Sandonato
5 days ago
Sean the technician is the best - he's been by our home a number of times and has always been fair in his assessments, helpful in explaining everything, and did an excellent job replacing our side spicket most recently! 10/10, thank you Sean (and Roy's)!
Steph E
5 days ago
Josh B. was great. Super friendly and he quickly and efficiently resolved our issues with a disposal and toilet.
Richard Braden
5 days ago
Roy’s sent their “A” team to replace my broken sewer line. What an incredible bunch of 5 guys. The expression “say what you mean, mean what you say” holds true here. They were timely, efficient, hardworking and skilled. What a kind bunch of guys. I highly reccomend them to my Senior group. They are great!
Robert Hutchinson
5 days ago
Was right on time,explained and showed me what he was looking at,very knowledgeable! Highly recommend, thanks Tony
Kenneth Kijanka
1 week ago
Review update—Roys were extremely professional while working out the contract. We came to an agreement. The contract was agreed upon and will be moving on with working with Roys. They had the best price, and I'm very happy with the outcome. Cant wait for the project to be completed
Donald Dayton
1 week ago
Josh Butry did an excellent job explaining our options for a whole home water filtration system without any pushy sales techniques. He was very informative and did not pressure us into anything. He was great to work with!
Jacob Kindberg
1 week ago
Josh B Josh was a true professional who was fair honest and has excellent communication skills
David P
1 week ago
Plumbing leak repair under bathroom sink, and faucet installation. Josh Butry did a great job of explaining all scenarios and outcomes, explained pricing so there were no surprises. Did an excellent job fixing the leak and went above and beyond to make sure everything worked properly. Highly recommend Josh.
Cory Hawley
1 week ago
Though I was disappointed to hear that my homes plumbing was not so great. Nick did a great job getting everything working again and explaining what was needed and about possible future issues
Karen Buczkowski
2 weeks ago
Dennis was very friendly from the moment he arrived. He answered all my questions and we even had small talk. Always courteous, he knew the equipment and filled me in on its workings. Dennis also informed me of regular maintenance needed. Very helpful.
Gregory Bracco
2 weeks ago
They did an awesome job. Replaced furnace and added central air conditioning. Also replaced hot water. On time professional and reasonably priced.
Jean Freeman
2 weeks ago
A++ (My wife and I are very thankful for the people Roy’s sent out to help us after many phone calls to companies that refused to offer us any help. Josh B. And Billy K. were professional, transparent, and able to help find solutions to our problem quickly and efficiently. Definitely would suggest using Roys for any emergency plumbing needs. Thank you.)
Mason Cruz
2 weeks ago
Josh b has been a joy to do the work. Kind, thorough, neat. Indeed, any mother’s joy!
Ann Kennedy
2 weeks ago
Very professional and courteous…did a thorough job
Peg Boda
3 weeks ago

    Schedule Service With Roy’s Today

    Need help with your plumbing, heating, cooling, or electrical system? Roy’s makes it easy to schedule fast, reliable service in Buffalo and the surrounding areas. Our licensed technicians arrive on time, treat your home with respect, and get the job done right the first time. Whether it's an urgent repair or a routine checkup, we're here to keep your home safe and comfortable. Don’t wait—book your appointment with Roy’s today and experience the 5-star difference!