Tankless water heaters deliver hot water on demand, use less energy, and last longer than traditional tanks. Prospector Plumbing & Heating installs, repairs, and maintains all makes and models of tankless systems, gas and electric, across Fairbanks and the Mat-Su Valley.

Tankless water heaters run more efficiently than traditional units, but they still develop issues over time that can go unnoticed until you're left without hot water. At Prospector Plumbing & Heating, our technicians know exactly what to check for on every tankless system. Here are some of the most common issues we find:
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You get a clear appointment window and a text when your tech is on the way.
Up-front, no-surprise pricing before any work starts. You decide.
Licensed techs fix your problem, clean up, and explain the work performed.
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At Prospector Plumbing and Heating, we love our customers and the work we do. Our goal is to provide you with a top notch solution so you have reliable comfort in your home.

If you are looking for a reliable, knowledgeable, and prompt team to install, repair, or maintain your tankless water heater, you are on the right page. Prospector Plumbing & Heating is a locally owned and operated company based in the heart of Fairbanks and the Mat-Su Valley areas, AK.
When your tankless water heater needs attention in your Fairbanks and the Mat-Su Valley areas' home or business, the last thing you want is a plumber who isn't familiar with the technology or pushes a traditional tank system instead of addressing the real issue.
We are focused on making sure our clients receive a thorough and hassle-free tankless water heater experience from the very beginning. We take the guesswork out of diagnosing, installing, or maintaining your system, whether you're going tankless for the first time or keeping an existing unit running smoothly. Our technicians will show up on time and deliver a clear, honest assessment at a fair price.
No one knows Alaskan households better than our plumbers. Each plumber in our Fairbanks and the Mat-Su Valley areas' crew knows what to look for in your tankless system, from the heat exchanger and flow sensors to the venting and ignition components. They deliver helpful advice and clear recommendations to help you get the most out of your unit.
Our goal is to give you full confidence in your tankless water heater's performance, so you and your family stay warm and comfortable at all times. From gas-fired to electric tankless systems, we handle it all.
Whether you are dealing with a common plumbing problem or something more complex, our trusted technicians will help. We use top-of-the-line equipment to diagnose, inspect, and repair any plumbing damage.

Straightforward pricing, No hidden costs, Transparent estimates!
We are familiar with the Fairbanks area, and we dispatch local plumbers to get to your home or office as quickly as possible.
Your satisfaction is our responsibility.
We provide our plumbers with the best tools to solve your problem.

Same-day service across Fairbanks, North Pole & the Mat-Su Valley. Talk to a real Alaskan, day or night.
The best way to avoid losing hot water unexpectedly is to catch tankless system issues early, before they turn into a full breakdown. We highly recommend Fairbanks and the Mat-Su Valley areas locals stay on top of tankless maintenance, since mineral scale and sediment build up faster in this area's hard water. With a proper maintenance routine, you'll catch problems while they're still small and keep your system running efficiently.
Hot water is an essential part of our daily lives. We rely on it for so many tasks in the household, so your tankless system needs to be in excellent condition.
If you notice any of the following signs, you need to schedule a service with a professional plumber in Fairbanks:
We are 100% dedicated to every tankless water heater job. Whether it's a new installation, a repair, or routine descaling, we will complete it with precision and care to give you a full picture of your system's condition.
Our tankless water heater process in Fairbanks and the Mat-Su Valley areas, AK, consists of:
Send a few details and a Prospector dispatcher will reach out fast to lock in your appointment window.
From a no-heat emergency to a planned boiler swap, one Alaska crew handles it all! With upfront pricing and a guarantee.

New high-efficiency boiler or furnace, sized right and installed to code so your home holds heat through an Alaskan cold snap.

A yearly tune-up that catches the small stuff before -40° does. Keeps efficiency up and your warranty intact.

No Heat?! We prioritize 'No Heat' appointments to keep you safe and cozy during our cold Alaskan winters!

Out of hot water? We repair or replace tank and tankless units, usually same day. Ask about $250 off install.

Slow or backed-up drains cleared the right way. We have the expertise to clean your lines effective and provide solutions so it stays that way!

Leaks, fixtures, water softeners, repipes. Honest diagnosis, upfront pricing, and it’s done right the first time.

For most Fairbanks homeowners, yes. Tankless units use less energy, last longer (20+ years vs. 15 for tanks), provide endless hot water, and take up much less space. The higher upfront cost is typically offset by long-term energy savings.



We recommend annual maintenance for most tankless systems. Alaska’s water quality can cause mineral scale to build up in the heat exchanger over time, reducing efficiency. Annual service keeps the unit running clean and extends its 20+ year lifespan.


Call us at (907) 531-2640, schedule online, or fill out the form on this page. A real Alaskan dispatcher will call you right back and get you scheduled fast.

Licensed & insured Alaska plumbing and heating. Locally owned and operated! We're the happiest plumbers in Alaska and go the extra mile on every job!
135 32nd Avenue
Fairbanks AK 99710
North Pole, AK 99705
1712 N Williwaw Way
#1 Wasilla, AK 99654
AK 99577