How much does water expand in a water heater?

• <div><p>Water expands when heated and also when freezing. When water is heated, it expands by around 4%. For a full water heater, this is one of the main reasons malfunctions occur—the hot water has nowhere else to go but out. Due to the constant expansion and reduction in volume, it’s recommended (required in most places) that an expansion tank be installed. </p></div>

How long does it take to replace an electric water heater?

• <div><p>The amount of time it takes to replace an electric water heater will depend on the skill level of the individual who is replacing it. For example, if you replace it yourself–and you don’t have much experience–you can expect the project to take a full day. </p><p>However, if you have a certified plumber or water heater contractor install your new water heater, it can take as little as 2 to 3 hours.</p></div>

Best water heater pros near Laporte, MN

Q: How often should you replace an anode rod?

• <div><p>Most hot water heater manufacturers recommend replacing the anode rod about once every three to five years. Anode rods sacrifice themselves by collecting iron, limestone, and other minerals that would otherwise corrode your hot water heater tank. This abuse wears them out long before your water heater does. Check the rod when you remove it and replace it if more than 50% of the metal has been consumed. Check the rod more frequently if you have hard water or use a water softener. </p></div>

Q: What are some common issues with a water heater?

• <div><p>Often, the first issue you might encounter is a lack or loss of power&mdash;this could be caused by a tripped switch or a failed heating element. If your hot water is not producing enough power and its size is not the issue, you might need to replace one of its heating elements. A leaking water heater could be caused by tank erosion. </p></div>

Q: Can you install an expansion tank anywhere?

• <div><p>No. Expansion tanks must be installed on the supply side (where heated water flows out) of the boiler. There&rsquo;s also a list of other requirements for most boilers, including being above the pressure relief valves, being on the inner side of any circulator, and more. Your installation manual should have more information on expansion tank installation requirements and what sort of tank the system is made for. </p></div>

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Verified Reviews for Water Heater Service pros in Laporte, MN

*The Angi rating for Water Heater Service companies in Laporte, MN 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 Laporte, MN 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 July 08, 2025

Reviewed in July 2025
Customer service was excellent. Vincent and spouse were courteous. Safety for the crew was excellent. They safely moved their equipment on the property and got the job done completely. Good job on all requested of them to do.
Palacios Tree Service, LLC.
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Reviewed in July 2023
He was careful with our home. I even asked him not to disturb a nesting bird in our porch and he did a perfect job. The bird was back on the nest when they finished. He was prompt, explained everything to us and asked us how we wanted things done. He had some great ideas on how get our home...
Pressure Pro Washing
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Reviewed in May 2023
The young lady was very nice and polite. She seemed to genuinely enjoy cleaning the bathrooms. My basement smells delightful. I have already scheduled another visit.
R&D Pro Cleaning LLC
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Reviewed in November 2022
I have had Naylor's do work for me in the past and always thought they were alright but this last experience with them was completely unreal. I got in touch with them on Tuesday to come out due to my furnace not working in my guest house. They said that they would have someone out here before...
NAYLOR HEATING & REFRIGERATION
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Reviewed in October 2022
They are great to work with, and I have recommended them to others as well.
Ramsey Carpentry
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Reviewed in March 2022
From the sales rep, Scott, to the scheduler, Angela, and then Onto the brilliant, tenacious Jake, the installerâ ¦.. this has been a very positive experience, Jake worked out the plumbing nightmare in an old house, complicated by remodeling and too many fingers in the pieâ ¦. He was...
Range Water Conditioning
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Reviewed in September 2021
While we did not complete the entire project, Jeremiah provided great communication and updates through out the entire process.
All Odds and Ends Removal
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Reviewed in March 2020
I purchased a home drinking water system and needed a plumbing company to install it. I had used TITANZ on a previous job and they did a good job so I called them again for this job. Trevor was the tech who installed the new system. He was very thorough and made sure there were no leaks and...
Titanz Plumbing, Inc.
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Reviewed in September 2018
Entered my request for help. They promptly responded. After I explained my water flow problem he offered a possible way to figure out where my problem is rather than just coming over & charging me a minimum fee. Very helpful! I will call him back if I find his suggestion gives me a better idea...
Ace Kolles Plumbing LLC - Home Facebook
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Reviewed in October 2015
In September of this year I was drove up to my cabin and discovered that I had a major waster problem. John Loyear, president of Loyear Disaster Restoration, was the individual who came out to cabin in a very timely manner. John quickly assesed the situation and provided me with options and...
Loyear Disaster Restoration Services LLC
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Top-Rated Water heater pros in Laporte - Updated Nov 2026

Aquarius Home Services

4.6(

260

)

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

Serving Laporte, MN 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%

9 neighbors recently requested a quote

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Rasmussen Plumbing, Inc.

5.0(

)

Tankless Water Heater - InstallTankless Water Heater - RepairWater Heater - Install or Replace+1 more

Serving Laporte, MN and surrounding areas

Approved

In business since 2000

Free estimates

Customers say: Quick response

"Very orientated to detail, knowledgeable and prompt in service. Installed water heater, replaced shower, sink and toilet. Did a great job."

Response time1 day

Recommended by100%of homeowners

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American Home Shield – Home Warranty

3.5(

5,689

)

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

Serving Laporte, MN 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

Tankless Water Heater - InstallTankless Water Heater - Install - For BusinessTankless Water Heater - Repair+3 more

Serving Laporte, MN and surrounding areas

In business since 2024

Free estimates

Credit card accepted

"Steamboat Plumbing's owner Luke Ewert exceeded my expectations! He was incredibly helpful, friendly, and professional, taking extra time to ensure I understood my new water softener's operation, including navigating cycles and settings. He also walked me through shutting down my cabin's plumbing system for the fall, allowing me to video record the process. Luke's clear explanations, patience, and personal touch made the experience seamless. His dedication to customers is impressive. I appreciated the opportunity to chat with him about his background and family, which added a nice touch to the service. I highly recommend Steamboat Plumbing and Luke Ewert for exceptional service, expertise, and customer care. I will definitely use Steamboat Plumbing again in the future!"

Response time1 day

Recommended by75%of homeowners

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Dick's Plumbing & Heating of Bemidji - Inicio Facebook

4.8(

)

Solar Water Heater System - InstallTankless Water Heater - InstallTankless Water Heater - Repair+2 more

Serving Laporte, MN and surrounding areas

In business since 1971

Free estimates

Credit card accepted

Dick's Plumbing & Heating of Bemidji, Inc., has been serving residential, commercial and industrial clients in the greater Bemidji area since 1971. We are family owned and operated and our long standing reputation for excellence means that you can rely upon us to get the job done right, the first time. Call us today for a quote!

Response time2 days

Recommended by100%of homeowners

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Lakes Area Water Works

4.8(

)

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

Serving Laporte, MN and surrounding areas

In business since 2020

Free estimates

Credit card accepted

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Response time1 day

Recommended by100%of homeowners

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All Round Plumbing HVAC and General Home Repair

5.0(

)

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

Serving Laporte, MN and surrounding areas

In business since 2007

Free estimates

Credit card accepted

With over a decade of experience servicing Minnesota residents, we're you're number one stop for all your home needs. Our professionalism, integrity and professionalism has set us apart from the rest. Give us a call today!

Recommended by100%of homeowners

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Water Heaters FAQs, answered by experts

Most hot water heater manufacturers recommend replacing the anode rod about once every three to five years. Anode rods sacrifice themselves by collecting iron, limestone, and other minerals that would otherwise corrode your hot water heater tank. This abuse wears them out long before your water heater does. Check the rod when you remove it and replace it if more than 50% of the metal has been consumed. Check the rod more frequently if you have hard water or use a water softener.

Water expands when heated and also when freezing. When water is heated, it expands by around 4%. For a full water heater, this is one of the main reasons malfunctions occur—the hot water has nowhere else to go but out. Due to the constant expansion and reduction in volume, it’s recommended (required in most places) that an expansion tank be installed.

Often, the first issue you might encounter is a lack or loss of power—this could be caused by a tripped switch or a failed heating element. If your hot water is not producing enough power and its size is not the issue, you might need to replace one of its heating elements. A leaking water heater could be caused by tank erosion.

No. Expansion tanks must be installed on the supply side (where heated water flows out) of the boiler. There’s also a list of other requirements for most boilers, including being above the pressure relief valves, being on the inner side of any circulator, and more. Your installation manual should have more information on expansion tank installation requirements and what sort of tank the system is made for.

The amount of time it takes to replace an electric water heater will depend on the skill level of the individual who is replacing it. For example, if you replace it yourself–and you don’t have much experience–you can expect the project to take a full day.

However, if you have a certified plumber or water heater contractor install your new water heater, it can take as little as 2 to 3 hours.

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