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Best basement waterproofing pros near Powell, TN

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  • Verified reviews icon103
    Verified basement waterproofing services reviews

Top-Rated Basement waterproofing pros in Powell - Updated Nov 2026

Avatar for American Foundation & Waterproofing
American Foundation & Waterproofing
4.0(
95
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Powell, TN and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"I called American Foundation and Waterproofing regarding a significant, but localized, leak in a basement foundation wall. Michael arrived on time for the inspection appointment and performed a thorough inspection. He identified the cause of the leak and suggested several fixes that I could try myself. If the suggestions do not work, I will definitely hire this company. I believe they are honest, professional, and know what they are doing."
20ml Encapsulation Liner Installation
Crawl Space Supports + Steel Supplemental Beam
Free Inspection & Esitmate
20ml Encapsulation Liner Installation
Crawl Space Supports + Steel Supplemental Beam

+20

Response time2 days
5 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Blalock Waterproofing LLC
Blalock Waterproofing LLC
5.0(
5
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - Repair

Serving Powell, TN and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"Blalock waterproofing did a fantastic job in my basement. Cory came out, gave an estimate and completed the job of 60 ft of waterproofing in just 6 days. From estimate to completion in 6 days, amazing. He started on Monday and Wed. Afternoon, cleaned up and job down. He dealt with my stairs- they were in the way, and added some additional support to the 4x4s that had been rotted out from all the water at floor level. Final price was exactly what was estimated. Hire them!"
Basement With Water Issues
Before Mold Remediation
Crawlspace Door Before Replacement
Basement With Water Issues
Before Mold Remediation

+58

Response time11 hrs
Response rate97%
16 neighbors recently requested a quote
Avatar for Rad Property Solutions
Rad Property Solutions
5.0(
9
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - Repair

Serving Powell, TN and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"Rad Property Solutions poured a concrete slab in our basement and turned it into a usable space. Not only did they do an excellent job, but they were also clear and professional in their communication and pricing. We will absolutely use them again for all of our future projects."
Waterproofing
Waterproofing
Waterproofing
Waterproofing
Waterproofing

+21

2 neighbors recently requested a quote
Avatar for On The Spot
On The Spot
5.0(
20
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Powell, TN and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

"Very professional, done a top notch job insulating my attic. Pricing was very reasonable and scheduling was punctual. Communicated through the job and finished up very quickly. Highly recommended"
Crawlspace
Crawlspace
Crawlspace
Crawlspace
Crawlspace

+4

19 neighbors recently requested a quote
Recommended by26%of homeowners
...
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Basement Waterproofing FAQs, answered by experts

You can DIY basement waterproofing in some ways to help save on the overall costs. If your basement isn’t experiencing a lot of water but is noticeably humid, you can try running a dehumidifier that will pull the excess water out of the air. If you notice water leaking due to outdoor drainage issues, you can add downspout extensions to keep rainwater away from your home. 

However, if the problem is more severe and requires a more extensive solution, it’s best to call a basement waterproofing professional to assess the treatment you need and install waterproofing safeguards properly. Since keeping water out of your basement is important, ensuring this job is done correctly the first time is best.

Yes, water and water vapor can seep through cracks in your basement floor, which means you should address all basement floor cracks, even if they don’t indicate structural issues. Sealing settling cracks and shrinkage cracks is a good idea to keep water and moisture outside where it belongs. Doing so can improve your indoor air quality, reduce the risk of mold growth, make your home more comfortable, and help prevent pest infestation.

Standard homeowners insurance policies may cover basement water damage or flooding, but only if it is caused by a sudden and accidental event that is a covered peril, such as a burst pipe or a failing appliance. Damage caused by natural flooding from extreme weather, groundwater seepage, or heavy rain is typically excluded and requires a separate flood insurance policy. Some insurers also offer an optional water backup endorsement for issues like sewer backups. Review your policy or speak with your agent to understand your specific coverage.

Roughing in and connecting utilities are the hardest parts of finishing a basement, and they’re the parts we typically don’t recommend doing as a DIY project. Unfortunately, your finishing timeline can be extended by weeks while you wait for contractors and inspectors to install electrical wiring, plumbing lines, and heating/cooling equipment and carry out inspections.

Access to commercial-grade products and equipment, ensuring thorough coverage and long-lasting protection.

The Powell, TN homeowners’ guide to basement waterproofing services

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