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Avatar for American Waterworks

American Waterworks

4.78(
132
)
Approved Pro

American Waterworks

4.78(
132
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
457 local quotes requested

When it comes to water in your basement or a faulty foundation, you need an expert to ensure the damage is reversed and prevented from occurring in the future. American Waterworks has several decades of experience in the basement waterproofing and foundation repair industries, and we know the best tools and techniques to see your home through its troubles. Our professional installers are experienced in solving the wide variety of problems that allow water into basements and other areas below ground level. We've helped property owners with thousands of repairs and other restorations to homes in Minnesota, North Dakota, northeastern Iowa and western Wisconsin. American Waterworks is ready to serve all of your basement, crawl space, foundation, concrete leveling and radon mitigation needs. Call us today for a free estimate!

"This job was completed efficiently and professionally. A design specialist came to test and measure every detail for the project. The crew arrived with everything needed for the job. They worked very hard to install Waterguard in the concrete floors inside around the foundation to the sump pump basket. They also installed Geo-lock anchors to support a block wall that was bowed. This company has 36 years in business and provides excellent results and professional customer relations. Call Amer. Wtrwrks for a free estimate. You will not be disappointed. A wise investment of $11,270."

Donna A on September 2025

When it comes to water in your basement or a faulty foundation, you need an expert to ensure the damage is reversed and prevented from occurring in the future. American Waterworks has several decades of experience in the basement waterproofing and foundation repair industries, and we know the best tools and techniques to see your home through its troubles. Our professional installers are experienced in solving the wide variety of problems that allow water into basements and other areas below ground level. We've helped property owners with thousands of repairs and other restorations to homes in Minnesota, North Dakota, northeastern Iowa and western Wisconsin. American Waterworks is ready to serve all of your basement, crawl space, foundation, concrete leveling and radon mitigation needs. Call us today for a free estimate!

"This job was completed efficiently and professionally. A design specialist came to test and measure every detail for the project. The crew arrived with everything needed for the job. They worked very hard to install Waterguard in the concrete floors inside around the foundation to the sump pump basket. They also installed Geo-lock anchors to support a block wall that was bowed. This company has 36 years in business and provides excellent results and professional customer relations. Call Amer. Wtrwrks for a free estimate. You will not be disappointed. A wise investment of $11,270."

Donna A on September 2025


Avatar for River Cities Radon

River Cities Radon

5.00(
6
)
Approved Pro

River Cities Radon

5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 local quotes requested

River Cities Radon is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 14 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Very friendly did a.great job"

ALAN S on May 2024

River Cities Radon is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 14 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Very friendly did a.great job"

ALAN S on May 2024


Bison Inspections

No reviews yet

Bison Inspections

No reviews yet

Bison Inspection Services offers comprehensive home inspections and radon testing. We provide a thorough evaluation of the home's structural components and systems. We will assess your roof, lots and grounds, heating and cooling, plumbing, electrical, certain appliances, water and sewage. We will also look for and inform you of any possible health hazards that we find during your home inspection. We serve Fargo North Dakota and its surrounding areas.

Bison Inspection Services offers comprehensive home inspections and radon testing. We provide a thorough evaluation of the home's structural components and systems. We will assess your roof, lots and grounds, heating and cooling, plumbing, electrical, certain appliances, water and sewage. We will also look for and inform you of any possible health hazards that we find during your home inspection. We serve Fargo North Dakota and its surrounding areas.


Horizon Inspections

No reviews yet

Horizon Inspections

No reviews yet
6 years of experience

With 30+ yrs experience in almost every aspect of construction, Chris brings his invaluable experience to every inspection. ASHI Certified since 2014. Services include Home Inspections for Sellers, Buyers, 1-Year Warranties, and Radon Testing. Serving you within an 80-mile radius of Fargo-Moorhead. Horizon Inspections: your future is our focus!

With 30+ yrs experience in almost every aspect of construction, Chris brings his invaluable experience to every inspection. ASHI Certified since 2014. Services include Home Inspections for Sellers, Buyers, 1-Year Warranties, and Radon Testing. Serving you within an 80-mile radius of Fargo-Moorhead. Horizon Inspections: your future is our focus!


Nordic Companies

5.00(
1
)

Nordic Companies

5.00(
1
)
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Nordic Companies is owned by Lars Knobloch. Nordic Home Inspection and Nordic Environmental offers a variety of services from residential and commercial inspections to testing for radon and mold.

Nordic Companies is owned by Lars Knobloch. Nordic Home Inspection and Nordic Environmental offers a variety of services from residential and commercial inspections to testing for radon and mold.




DJ's Home Inspection offers home inspection and radon testing services to Fargo, North Dakota (ND) and the surrounding areas. Please call/text/email for pricing and scheduling information. Thank you!


Avatar for Environmental Air Solutions, Inc.

Environmental Air Solutions, Inc.

4.00(
4
)

Environmental Air Solutions, Inc.

4.00(
4
)
Customers say: Quick response
17 years of experience

We offer a wide range of dependable services, such as air testing and mold control. With experienced and professional air quality consultants, you can count on us to make the air you breathe healthier and safer.

We offer a wide range of dependable services, such as air testing and mold control. With experienced and professional air quality consultants, you can count on us to make the air you breathe healthier and safer.


Avatar for SafeBasements of Minnesota Inc

SafeBasements of Minnesota Inc

4.86(
50
)

SafeBasements of Minnesota Inc

4.86(
50
)
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

Celebrating 30 years of service, our family has specialized in structural foundation repair and basement waterproofing. We have built a long-standing tradition of excellent work and a commitment to total customer satisfaction. Contact us today and let's put your problems behind you once and for all. Basement Waterproofing: We custom design the SafeBasements Waterproofing System to meet your specific needs. Once the system is installed, it takes care of itself, backed by our Lifetime Guarantee. All you need to do is make an occasional check to make sure the sump pump is operational, after all, it is a small appliance, Bowed Basement Wall Repair: We stabilize and in time straighten basement walls that have bowed and cracked due to poor grading and expansive soils. We address this problem using the state-of-the-art SafeBase Wall Anchoring System, SafeBase Waler System, or the SafeBase Carbon Fiber System. Settling Foundation Repair: To address the problem of foundations that have settled vertically or rotated outwardly, we use the SafeBase Foundation Piering System. This system utilizes proven engineering methods to secure and stabilize settling foundations by attaching SafeBase Brackets to the footing and hydraulically driving steel columns deep into the ground until they hit bedrock or equal load-bearing strata.

"I researched basement waterproofing solutions and was considering doing it myself. Then I found Safe Basements and read the literature about their product/process. To me, it seemed better than other similar products. I was surprised that they cover my place -- 2 hours into Wisconsin, or 3 hours from Litchfield. Brad came out to inspect the problems in my basement -- horizontal cracking, bowing, and water intrusion. He was able to explain the causes of those problems as well as others that I hadn't noticed. We agreed to pay for anchors to stabilize one wall that was bowing, and install drain tile and a sump pump. I'll be honest, I didn't shop around. I have no idea what other companies are charging for the same services. I normally get 3 or 4 bids or other opinions. I felt comfortable with the amount of research that I'd done, the knowledge Brad seemed to have, and the information about the products that I decided to hire Safe Basements without talking to other companies. I don't regret that decision. The wall anchor/stabilization crew called me before leaving Litchfield. Their ETA was pretty close to the actual time of arrival. When they arrived, we discussed the work being done. They did the work. They cleaned up. They gave me information about the anchor system and what I needed to do to correct the bowing and cracks. Everything was done as expected. The drain tile/sump crew was stuck at a previous job. They called me the day before (Tuesday) my job was expected to start to let me know there would be a delay starting my job. He then called in the middle of the start day (Wednesday) to let me know, they wouldn't be to my house until the next day. I was expecting a call between 7 and 8 on Thursday to let me know they were leaving Litchfield. Instead, I got a call at about 7:15 to let me know they were 15 minutes from my house. When they arrived, we talked about the work to be done, they cocooned my stuff in plastic, and they went to work. I think they worked until about 7 that day. They returned on Friday at about 8:30, having stopped to dump my concrete and dirt and to pick up gravel and concrete. They worked until about 10:30pm on Friday. I appreciated that they finished on Friday even though it was later than I expected. They cleaned up everything thoroughly, and walked me through the details of the sump pump and battery backup systems. Even though they'd driven a long distance, worked two very long days, and it was very late Friday, I didn't feel they rushed through. The job was complete. I think they would have stayed later if I'd had anymore questions. Unfortunately, one of the workers left his very nice tape measure, and I have not been able to get it back to him."

Robert K on November 2020

Celebrating 30 years of service, our family has specialized in structural foundation repair and basement waterproofing. We have built a long-standing tradition of excellent work and a commitment to total customer satisfaction. Contact us today and let's put your problems behind you once and for all. Basement Waterproofing: We custom design the SafeBasements Waterproofing System to meet your specific needs. Once the system is installed, it takes care of itself, backed by our Lifetime Guarantee. All you need to do is make an occasional check to make sure the sump pump is operational, after all, it is a small appliance, Bowed Basement Wall Repair: We stabilize and in time straighten basement walls that have bowed and cracked due to poor grading and expansive soils. We address this problem using the state-of-the-art SafeBase Wall Anchoring System, SafeBase Waler System, or the SafeBase Carbon Fiber System. Settling Foundation Repair: To address the problem of foundations that have settled vertically or rotated outwardly, we use the SafeBase Foundation Piering System. This system utilizes proven engineering methods to secure and stabilize settling foundations by attaching SafeBase Brackets to the footing and hydraulically driving steel columns deep into the ground until they hit bedrock or equal load-bearing strata.

"I researched basement waterproofing solutions and was considering doing it myself. Then I found Safe Basements and read the literature about their product/process. To me, it seemed better than other similar products. I was surprised that they cover my place -- 2 hours into Wisconsin, or 3 hours from Litchfield. Brad came out to inspect the problems in my basement -- horizontal cracking, bowing, and water intrusion. He was able to explain the causes of those problems as well as others that I hadn't noticed. We agreed to pay for anchors to stabilize one wall that was bowing, and install drain tile and a sump pump. I'll be honest, I didn't shop around. I have no idea what other companies are charging for the same services. I normally get 3 or 4 bids or other opinions. I felt comfortable with the amount of research that I'd done, the knowledge Brad seemed to have, and the information about the products that I decided to hire Safe Basements without talking to other companies. I don't regret that decision. The wall anchor/stabilization crew called me before leaving Litchfield. Their ETA was pretty close to the actual time of arrival. When they arrived, we discussed the work being done. They did the work. They cleaned up. They gave me information about the anchor system and what I needed to do to correct the bowing and cracks. Everything was done as expected. The drain tile/sump crew was stuck at a previous job. They called me the day before (Tuesday) my job was expected to start to let me know there would be a delay starting my job. He then called in the middle of the start day (Wednesday) to let me know, they wouldn't be to my house until the next day. I was expecting a call between 7 and 8 on Thursday to let me know they were leaving Litchfield. Instead, I got a call at about 7:15 to let me know they were 15 minutes from my house. When they arrived, we talked about the work to be done, they cocooned my stuff in plastic, and they went to work. I think they worked until about 7 that day. They returned on Friday at about 8:30, having stopped to dump my concrete and dirt and to pick up gravel and concrete. They worked until about 10:30pm on Friday. I appreciated that they finished on Friday even though it was later than I expected. They cleaned up everything thoroughly, and walked me through the details of the sump pump and battery backup systems. Even though they'd driven a long distance, worked two very long days, and it was very late Friday, I didn't feel they rushed through. The job was complete. I think they would have stayed later if I'd had anymore questions. Unfortunately, one of the workers left his very nice tape measure, and I have not been able to get it back to him."

Robert K on November 2020

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Radon Detection and Reduction questions, answered by experts

It is worthwhile to get radon testing done, especially if you haven’t in the past and don’t have active radon monitoring set up in your home. According to the American Lung Association, radon is a potential issue in all states, and testing is the best way to determine if it’s a current problem in your home. Radon testing includes professional tests that determine ongoing radon levels in your property, and it usually includes a mitigation protocol to help you decide what measures to take to protect your home and household members.

In most states, radon testing companies don’t need to be licensed or certified by the state, but the companies that analyze the test results and develop radon mitigation protocols do. You should choose a radon testing company that suits your needs, but before hiring a mitigation specialist, check our state licensing tool to make sure the company is properly certified.

Mitigation reduces radon levels, protecting your health and complying with safety standards.

Yes, if high levels are detected, professionals can provide solutions for radon reduction.

No level of radon is technically safe, but because it’s everywhere—even in the air outside—it’s impossible to avoid entirely. Instead, the Environmental Protection Agency encourages taking preventative measures if the levels of radon in your home rise above 2 pCi/L. (For reference, the average radon level in homes across the United States is 1.3 pCi/L.

The Harwood, ND homeowners’ guide to radon detection and reduction services

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