Is ventilation necessary for water heaters?

• <div><p>Not all <a href="https://www.angi.com/articles/types-of-water-heaters.htm">types of water heaters</a> require a venting system. Electric tankless water heaters don’t use natural or propane gas, so no venting is required. Instead, they use electric burners to heat water quickly and efficiently. However, any system that does use gas or propane will require ventilation. </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>

Get matched with top water heater pros in Osakis, MN

Q: Are hot water heater expansion tanks required for warranty coverage?

• <div><p>Depending on the brand of water heater, you may need to install an expansion tank in order to meet the conditions for warranty coverage. It&rsquo;s important for consumers to read the fine print of the warranty to see if an expansion tank is necessary. Even if an expansion tank isn&rsquo;t required for the warranty, it&rsquo;s usually mandated by building codes&mdash;although not for <a href="https://www.angi.com/articles/how-much-does-tankless-water-heater-cost.htm">tankless water heaters</a>.</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>

Q: How long does a tankless water heater last?

• <div><p>A tankless water heater can last up to 20 years, which is nearly double the lifespan of a conventional tank heater. However, their longevity is highly dependent on several factors. With proper installation and regular maintenance, such as descaling to prevent mineral buildup from hard water, you can expect a lifespan of 15 to 20 years. Without proper care, a tankless unit may begin to fail in as little as 12 years. Other factors that affect its lifespan include household usage and the quality of the local water supply. While they have a higher upfront cost, their energy savings, smaller size, and longer life make them a worthwhile investment for many homeowners.</p></div>

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Verified Reviews for Water Heater Service pros in Osakis, MN

*The Angi rating for Water Heater Service companies in Osakis, 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 Osakis, 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 August 21, 2026

Reviewed in August 2026
KVL was great to work with. They put a deck on our cabin and came in on time and under budget. They had great ideas for railing options and step design. We had a second project inside to remove a wall, install a header, and replace flooring. It turned out better than we hoped! We would...
KVL Construction LLC
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Reviewed in August 2026
From first contact through completion of the project, Kacey from All About Remodeling was professional, thorough and pleasant. He removed a tub/shower combination and replaced it with a walk in shower. Additionally, Kacey removed the flooring in this bath and a half bath with a LVT product. We...
All About Remodeling LLC
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Reviewed in April 2025
This company is really good and they did everything above and beyond what I wanted.
Golden Eagle Restoration of Minnesota
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Reviewed in November 2023
Great service, done fast! Cut down two smaller basswood trees and a gigantic cottonwood which threatened our dock and lots of our water toys, not to mention any person walking beneath.
Ally Tree Service
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Reviewed in August 2023
Quick, clean, very professional, fair prices and was great to work with.
SMK Tree Service
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Reviewed in February 2023
Scott did the painting for the all 3 level house many years back and he went over and beyond what he commited and made the house look wonderful..he helped with the paint selections and accompanying us many times to the hershfields and helped us to pick the colors. He is more like a family now...
May Painting
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Reviewed in September 2022
Great company to work with they really saved my house honestly.
American Waterworks
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Reviewed in July 2022
They did a very good job, they're pleasant, and I was very satisfied with their work.
Savvy Scrubbers LLC
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Reviewed in May 2022
Matt and Stacey were simply great to work with. They were very thorough from generating the estimate to completion of the job. This was a great value for the amount of work they did. I have already recommended them to family members and will definitely look to them for other cleaning projects in...
MD Services
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Reviewed in April 2022
I would rate the service by Pure Mechanical with more than 5 stars if I was allowed! Kelly and Chris were very responsive throughout the process. They provided a very competitive quote quickly after I provided some photos of the project. I appreciated their willingness to share knowledge and...
Pure Mechanical
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Find Water heater pros in Osakis

Koegel Plumbing & Heating Solutions, LLC

4.9(

)

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

Serving Osakis, MN and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Great! Kurt Koegel made an initial visit to evaluate the setting. We were deciding between a regular water heater and a tankless one. Kurt was professional and straightforward with pros and cons. We based our decision on the information he provided and believe we made the best decision for our situation. The removal of the old water heater and installation of the new one was flawless. We had excellent communication with the company through the entire process. We highly recommend Koegel Plumbing."

Response time7 hrs

Response rate100%

Recommended by96%of homeowners

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Aquarius Home Services

4.6(

260

)

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

Serving Osakis, 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%

7 neighbors recently requested a quote

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Northern Plumbing LLC

5.0(

)

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

Serving Osakis, MN and surrounding areas

In business since 2022

Free estimates

Credit card accepted

Northern Plumbing LLC is proud to serve Minnesota's plumbing needs! Owner Tyler is a Master Plumber with over 10 years of experience in the plumbing industry. He prides himself on quality work and fast communication. and is ready to take on new clients immediately. Call today for a free estimate!

Response time1 day

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 Osakis, 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

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Lindell Plumbing And RPZ Testing, LLC

5.0(

)

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

Serving Osakis, MN and surrounding areas

In business since 2011

Free estimates

We take pride in our experience and customer service satisfaction. Our reputation is based on service safety, and quality, regardless of how big or small the project is.

Recommended by100%of homeowners

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Klimek Plumbing - Facebook

3.0(

)

Tankless Water Heater - RepairWater Heater - Repair or Service

Serving Osakis, MN and surrounding areas

In business since 2018

Free estimates

Serving all of Douglas and the surrounding counties, the professionals at Klimek Plumbing, LLC are the go-to, full service plumbing contractors you can trust to get the job done right! Call now for a consultation!

Recommended by50%of homeowners

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Water Heaters questions, answered by experts

Not all types of water heaters require a venting system. Electric tankless water heaters don’t use natural or propane gas, so no venting is required. Instead, they use electric burners to heat water quickly and efficiently. However, any system that does use gas or propane will require ventilation.

Depending on the brand of water heater, you may need to install an expansion tank in order to meet the conditions for warranty coverage. It’s important for consumers to read the fine print of the warranty to see if an expansion tank is necessary. Even if an expansion tank isn’t required for the warranty, it’s usually mandated by building codes—although not for tankless water heaters.

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

A tankless water heater can last up to 20 years, which is nearly double the lifespan of a conventional tank heater. However, their longevity is highly dependent on several factors. With proper installation and regular maintenance, such as descaling to prevent mineral buildup from hard water, you can expect a lifespan of 15 to 20 years. Without proper care, a tankless unit may begin to fail in as little as 12 years. Other factors that affect its lifespan include household usage and the quality of the local water supply. While they have a higher upfront cost, their energy savings, smaller size, and longer life make them a worthwhile investment for many homeowners.

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.

The Osakis, MN homeowners’ guide to water heater services

From average costs to expert advice, get all the answers you need to get your job done.

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