Tankless Water Heater Service
Tankless Water Heater Installation in Stirling & Area
- 15+ Years of Experience
- 250+ Successful Projects Completed
- Fast Turnaround Scheduling, Monday–Friday
tankless water heater
Reliable Tankless Water Heater Solutions for Your Home
A tankless water heater heats water on demand, so you’re not storing and reheating a large tank of water around the clock. That means better energy efficiency, consistent hot water output, and a system that fits the way modern households actually use hot water — in the kitchen, bathrooms, and laundry, often at the same time.
At Fountain’s Plumbing and Heating, we help homeowners make well-informed upgrades with professional installation backed by honest guidance. We take the time to understand your home’s layout, your household’s hot water demands, and your budget — then recommend a system that genuinely fits. Whether you’re replacing an aging water heater or installing a tankless unit for the first time, we focus on doing the job right so it performs reliably for years to come. We serve homeowners in Stirling, Belleville, Trenton, Quinte West, Brighton, Madoc, Marmora, and surrounding areas.
Our Services
Tankless Water Heater Services We Offer
Tankless Water Heater Installation
Switching from a traditional storage tank to a tankless system is a significant upgrade in both efficiency and convenience. We handle professional installation designed for correct sizing, safe operation, and dependable long-term performance — not just getting a unit in quickly.
Tankless Water Heater Replacement
If your current water heater is aging, struggling to keep up with demand, or simply taking up space you'd rather reclaim, we can replace it with a tankless model properly sized for your household. We handle the full transition including connections, venting, and testing.
Gas Tankless Water Heaters
Gas tankless systems are a popular choice for homeowners who want strong hot water output across multiple fixtures at once. We'll help determine whether a gas model is the right fit for your home's setup, usage patterns, and existing infrastructure.
Electric Tankless Water Heaters
Electric tankless units can be a practical option for certain homes, particularly for supplemental use or smaller households. We'll assess your electrical capacity and hot water needs and let you know honestly whether an electric water heater is a good fit or whether gas will serve you better.
System Upgrades and Related Plumbing Work
Installing a tankless water heater often involves more than swapping one unit for another. Depending on your home's existing setup, work may be needed on water supply lines, gas connections, venting, or electrical requirements. Our team handles all of it so the installation is complete and code-compliant.
Tankless Water Heater
Signs It May Be Time to Upgrade to a Tankless Water Heater
Not every home needs a tankless system, but for many households it’s a worthwhile upgrade. You might be a good candidate if any of the following apply to your situation — and if you’re not sure, we’re happy to assess your setup and give you a straight answer.
- You regularly run out of hot water before everyone in the household is done
- Your current water heater is more than 10–12 years old and losing efficiency
- Your energy bills are higher than they should be and your water heater is a likely contributor
- Hot water is being drawn from multiple fixtures at the same time throughout the day
- You're renovating and want to modernize the mechanical systems while the walls are open
- You want to free up space currently occupied by a large storage tank
A tankless system isn’t always the right move — but when it is, the long-term benefits in efficiency, comfort, and lifespan are real.
Our Process
Our Tankless Water Heater Service Process
We keep the process clear from the first call to the final walkthrough so you always know what to expect.
01
Schedule
Call us to book a visit. We'll discuss your current setup and hot water needs before we arrive so we're prepared to give you useful recommendations right away.
02
Arrive
Our team arrives on time, ready to assess your home and answer questions about your options without any pressure to make a decision on the spot.
03
Assess and Recommend
We look at your home's hot water demand, existing plumbing and gas or electrical infrastructure, and available space — then recommend a system that's properly sized and suited to your household.
04
Install
We complete the full installation with attention to every connection, fitting, and safety requirement. Every job is backed by our 5-year parts and 3-year labour warranty.
05
Walk You Through It
Before we leave, we test the system with you, explain how it works, and answer any questions about operation or maintenance. You'll feel confident in what you've had installed.
Why Choose us
Why Stirling Homeowners Choose Fountain's Plumbing and Heating for Tankless Installation
A tankless water heater is a long-term investment in your home’s comfort and efficiency. The quality of the installation matters just as much as the unit itself — an undersized system, a poorly run gas line, or a venting issue can undermine everything. Fountain’s Plumbing and Heating brings the experience and honesty to get it right.
- Team of Red Seal certified plumbers with 15+ years of residential experience — including water heater installation and replacement
- Veteran-owned and operated — disciplined, reliable, and accountable
- Honest guidance on whether tankless is genuinely the right fit for your home before any work is committed to
- 5-year warranty on all parts and 3-year labour
- Full-scope installation: plumbing, gas, venting, and connections handled by the same team
- Respectful of your home and your time throughout the entire process
We won’t push you toward a more expensive system if a simpler solution meets your needs. That’s the standard we hold ourselves to on every job.
Client reviews
Trusted Feedback From Local Homeowners
Homeowners across Stirling, Belleville, Trenton, and the surrounding area trust Fountain’s Plumbing and Heating for professional service, clear communication, and installations that hold up over time.
EXCELLENT Based on 133 reviews Posted on Google sesTrustindex verifies that the original source of the review is Google. Speedy response, Joan and Dean were amazing! Thank you so much.
Owner's reply
Thank you so much! We'll be sure to pass along the kind words to Joan and Dean — they'll love hearing that. Speedy service is something we really pride ourselves on. We appreciate you taking the time! — Fountain's Plumbing and HeatingPosted on Google Raj NavaTrustindex verifies that the original source of the review is Google. Amazing experience with Fountains Plumbing. Justin was great, explained everything and was very professional and punctual. Prices were way better than the competitors, and most of all the job got done quickly and efficiently. I recommend Fountain Plumbing over everyone, please give them a call!Posted on Google Amanda NelsonTrustindex verifies that the original source of the review is Google. The service was courteous, kind, and fast. They helped fix an outdated stack on my house and saved my family from the risk of carbon monoxide poisoning. This company is very efficient, and I couldn't be more impressed. 100% RECOMMEND!
Owner's reply
Thank you for the review, Amanda! Much appreciated.Posted on Google lisa JordanTrustindex verifies that the original source of the review is Google. I was in a bit of a jam. Service came out quickly and had us back up and running in less than an hour. Very personable, professional and polite. I will be using Fountains Plumbing again
Owner's reply
Thanks for the review, Lisa! We were happy to help.Posted on Google dave landlesTrustindex verifies that the original source of the review is Google. Excellent work
Owner's reply
Thanks Dave!Posted on Google Harry WilliamsTrustindex verifies that the original source of the review is Google. Service was excellent. Tech was very courteous and efficient. If needed I will again use Fountain's.
Owner's reply
Thanks for the review, Harry! 😊Posted on Google Dawn CunninghamTrustindex verifies that the original source of the review is Google. These guys are Awesome. They fixed my issue that 10 years of plumbers couldn't figure out.. I have had them in my home 3 times now. Each time was an awesome professional experience. They may change their name to TOP FLIGHT plumbing and heating. I think that name is great. Given They are veterans. Thank you for your excellent service! 😁
Owner's reply
Dawn, this genuinely made our day — thank you! Solving a plumbing problem that stumped others for 10 years is exactly the kind of challenge we love. We're so proud to have earned your trust across three visits and to deliver a professional experience every time. We appreciate you more than you know! 😁 — Fountain's Plumbing and HeatingPosted on Google Karen Porter-LeeTrustindex verifies that the original source of the review is Google. When my hot water heater died suddenly, I called Fountain's Plumbing as I had heard they had great customer service and I needed it fixed asap. They more than lived up to their reputation. I called at 11 am, the technician was here at 1, and by 3:30 I had a new hot water heater installed and the old one removed. I couldn't recommend them more!
Owner's reply
Karen, what a kind review — thank you! A sudden hot water heater failure is so stressful, and we're thrilled our team could turn it around for you same day. Call at 11, new hot water heater installed and old one removed by 3:30 — that's exactly the service every homeowner deserves! — Fountain's Plumbing and Heating
Get In Touch
Book Tankless Water Heater Service in Stirling & Area
If you’re tired of running out of hot water, dealing with an aging unit, or simply ready to upgrade to a more efficient system, Fountain’s Plumbing and Heating can help you make the right call. We serve homeowners in Stirling, Belleville, Trenton, Quinte West, and Brighton, Madoc, Marmora, and surrounding areas. Call us at (613) 403-0436 to talk through your options — there’s no pressure, and we’ll give you honest advice on whether tankless is the right fit for your home.
Need Help? Call Us!
+1 (613) 403-0436