How often should electric water heaters be replaced?

• <div><p>Electric water heaters typically last 10 to 20 years, though proper maintenance can extend their lifespan. If your unit is over a decade old and showing signs of inefficiency—such as higher energy bills, frequent repairs, or leaks—replacement is a smart investment. Tankless models last over 20 years, which can make them a longer-lasting alternative to traditional tank water heaters.</p></div>

Can you switch to a tankless water heater from a heater with a tank?

• <div><p>Yes, you can replace a current tank water heater with a tankless model or vice versa. If you’re maintaining the same fuel source—gas or electricity—the switchover should be smooth. A conventional tank requires open floor space, while a tankless model can be wall-mounted. If you’re switching to a tank water heater, you might need to clear space for it. Gas-powered tankless water heaters need a large volume of gas when they start running to heat the water instantly. You might need to increase the size of the gas line when going from a tank to a tankless model.</p></div>

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Q: Can I use multiple tankless water heaters?

• <div><p>You can use multiple tankless water heaters, but that doesn&rsquo;t mean you should. Adding multiple tankless heaters adds considerable cost to your home in both parts and installation costs. Also, you&rsquo;re adding many more points of failure in the system, making plumbing issues harder to diagnose. More heaters mean more maintenance, and insurers may want a word regarding the increased risk of water damage. A single, larger unit makes more sense in most situations. </p></div>

Q: How do I know if my water heater needs replacement?

• <div><p>Unusual noises, lack of hot water supply, efficiency loss, and visible leaks are signs of necessary replacement beyond mere repair.</p></div>

Q: What factors affect the cost of water heater installation?

• <div><p>Price variations arise from size, type (tankless or tank), efficiency grades, and installation complexity, including labor and materials.</p></div>

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Verified Reviews for Water Heater Service pros in Frederic, WI

*The Angi rating for Water Heater Service companies in Frederic, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.

*The HomeAdvisor rating for Water Heater Service companies in Frederic, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.

Last update on June 06, 2025

Reviewed in June 2025
Noah Luecke from WHO in the Golden Valley, MN location setup the settings on my new water softener today and here is my review of his work. 1) He correctly called ahead of time to verify our appointment and showed up on time. 2)He was a very pleasant to talk with. 3)He setup all the settings in...
WATER HEATERS ONLY
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Reviewed in September 2024
Lakeside Window did an exceptional job cleaning our many windows! THANKS MATT!!
Lakeside Window & Gutter Cleaning
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Reviewed in December 2023
Jon was great!! He fixed out roof turbine and made sure everything was leak proof so we didn't have any problems this winter. I would recommend using him for anything you need done. Great experience.
Northwoods Custom Builders
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Reviewed in September 2023
Communication is excellent. Knowledgeable and efficient. Willing to share tips for maintaining repairs. Great follow up. Highly recommend Mr. Farr.
Farr Services, LLC
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Reviewed in January 2020
Great!! Jamie was thorough, the new inline water system works great. Jamie also takes great care of my cabin.
The Pipe Pro's
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Reviewed in April 2018
This was a big job. It took them several months to get the crews out to do the work, but once they started, it all moved very quickly. They had to do some extra work because of water damage discovered when they removed the old siding, but the charge for repairs was lower than expected.
Lindus Construction
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Reviewed in June 2015
<p>I called Shawn to get an estimate and gave him directions to the new lot the house was located at. I told</p> him I would meet him at an existing house on the main road so he wouldn't have a problem finding me. He drove past the house 3 times and called me to angrily tell me my address was...
Firefly Plumbing
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Reviewed in September 2014
Fixed and connected as serviced. Had two shut off added to move water in lines when it gets too cold in winter, however, lines in crawl area not angles Told after more frozen pipes. I would need to have air blown lines and since it is cold should have insulated. After the fact! Then would...
Burnett Plumbing Company
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Reviewed in November 2013
Installed a water softener and did some extra plumbing work. It went well and the work was done as we discussed in the estimate.
CROIX CRYSTAL WATER TREATMENT
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Reviewed in August 2013
The service was HORRIBLE at best. Took this company 14 (YES 14) days to drill 180ft in SAND ground. Not only did it take this company 14 days to drill 180ft, but they only worked 3 to 4 hours a day, left a HUGE mess of my yard, covered the side of our new house with a sandy/muddy filth, that was...
Hoyer Bros Well Service
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Find Water heater pros in Frederic

Aquarius Home Services

4.6(

260

)

Solar Water Heater System - InstallTankless Water Heater - InstallTankless Water Heater - Install - For Business+6 more

Serving Frederic, WI and surrounding areas

Approved

Super Service Award Winner

In business since 1987

Free estimates

Emergency services offered

"Paul did excellent work on replacing our pressure tank. Also, redid plumbing pipes by water heater."

Response time12 hrs

Response rate100%

6 neighbors recently requested a quote

Tankless Water Heater - InstallTankless Water Heater - Install - For BusinessTankless Water Heater - Repair+1 more

Serving Frederic, WI and surrounding areas

In business since 2019

Free estimates

Credit card accepted

"Great job on converting my old electric hot water heater into a new gas tankless hot water heater. We love it! Thanks guys."

Response time11 hrs

Response rate88%

Recommended by100%of homeowners

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American Home Shield – Home Warranty

3.5(

5,688

)

Solar Water Heater System - InstallTankless Water Heater - InstallTankless Water Heater - Install - For Business+6 more

Serving Frederic, WI and surrounding areas

In business since 1971

Credit card accepted

"He was very nice to talk with and repaired our washing machine. He even helped sweep the water out."

Recommended by65%of homeowners

Solar Water Heater System - InstallTankless Water Heater - InstallTankless Water Heater - Install - For Business+6 more

Serving Frederic, WI and surrounding areas

In business since 2006

Free estimates

Emergency services offered

Owner operated. I am Jack of all trades. No job to big or small. We do everything from hauling to painting , Plumbing electrical , rental unit turnovers , trash outs roofing , windows and doors. My contact information has been outdated on here for a while. sorry to any customers who tried to reach me. And as always a 20% VETERANS & senior discount.

Recommended by90%of homeowners

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J R Plumbing & Heating, Inc.

New to Angi

Water Heater - Install or ReplaceWater Heater - Install or Replace - For Business

Serving Frederic, WI and surrounding areas

In business since 2000

Free estimates

Locally owned and operated. We make customer satisfaction a top priority. Give us a call today and let us kbnow how we can help with your home project!

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Infinite Plumbing and Heating, LLC

New to Angi

Tankless Water Heater - InstallTankless Water Heater - Install - For BusinessTankless Water Heater - Repair+5 more

Serving Frederic, WI and surrounding areas

Free estimates

Emergency services offered

Warranties offered

Master plumber with over 30 years experience. I take pride in providing great service with integrity. \n

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Remco Heating & A/C

New to Angi

Tankless Water Heater - InstallWater Heater - Install or Replace

Serving Frederic, WI and surrounding areas

In business since 2005

Free estimates

Emergency services offered

Remco Heating & A/C is your number one installations, service, and repair company for all your plumbing and HVAC needs. We guarantee that we are the lowest bid! Give us a call today for a free estimate!

Tankless Water Heater - InstallWater Heater - Install or ReplaceWater Heater - Install or Replace - For Business+2 more

Serving Frederic, WI and surrounding areas

In business since 2001

Free estimates

Credit card accepted

Waterworks has been independently owned and operated with over 10 years experience in professional Plumbing Contracting Services. Please come see our new business profile for services provided or call today!!

Recommended by100%of homeowners

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Water Heaters questions, answered by experts

Electric water heaters typically last 10 to 20 years, though proper maintenance can extend their lifespan. If your unit is over a decade old and showing signs of inefficiency—such as higher energy bills, frequent repairs, or leaks—replacement is a smart investment. Tankless models last over 20 years, which can make them a longer-lasting alternative to traditional tank water heaters.

You can use multiple tankless water heaters, but that doesn’t mean you should. Adding multiple tankless heaters adds considerable cost to your home in both parts and installation costs. Also, you’re adding many more points of failure in the system, making plumbing issues harder to diagnose. More heaters mean more maintenance, and insurers may want a word regarding the increased risk of water damage. A single, larger unit makes more sense in most situations.

Unusual noises, lack of hot water supply, efficiency loss, and visible leaks are signs of necessary replacement beyond mere repair.

Price variations arise from size, type (tankless or tank), efficiency grades, and installation complexity, including labor and materials.

Yes, you can replace a current tank water heater with a tankless model or vice versa. If you’re maintaining the same fuel source—gas or electricity—the switchover should be smooth. A conventional tank requires open floor space, while a tankless model can be wall-mounted. If you’re switching to a tank water heater, you might need to clear space for it. Gas-powered tankless water heaters need a large volume of gas when they start running to heat the water instantly. You might need to increase the size of the gas line when going from a tank to a tankless model.

The Frederic, WI homeowners’ guide to water heater services

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