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Verified Reviews for Basement Waterproofing pros in Ilion, NY

*The Angi rating for Basement Waterproofing companies in Ilion, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.

*The HomeAdvisor rating for Basement Waterproofing companies in Ilion, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.

Last update on June 13, 2026

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Avatar for Adirondack Basement Systems, Inc.
Adirondack Basement Systems, Inc.
4.6(
100
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Ilion, NY and surrounding areas

Approved (Corporate)

In business since 1998

Free estimates

Warranties offered

"Foreman Tim and crew members Dan and Ty did an excellent job installing a complex series of supports for our basement walls. While they worked hard each day, they were still most accommodating of our needs as homeowners. They moved their equipment several times so that we could be on time for personal commitments, they worked quietly and efficiently (except for the sounds of their equipment, we would hardly have known they were here), and when they were finished, they carefully cleaned our basement before their departure. We enjoyed our experience with Tim, Dan, and Ty, and we’re well pleased with the work they did."
Additional Photos
SaniDry Sedona Dehumidifer
Additional Photos
Additional Photos
Additional Photos

+9

Response time12 hrs
Response rate100%
11 neighbors recently requested a quote
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Avatar for Woodford Bros Inc
Woodford Bros Inc
4.0(
61
)
Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Ilion, NY and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"Josh Taft and Brad were very personable, professional and efficient. They were also respectful of my house. This is the second time I’ve used your company. No offense, but I hope I don’t need the services of your company again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+4

Response time1 day
Response rate100%
11 neighbors recently requested a quote
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Avatar for Woodford Bros., Inc.
Woodford Bros., Inc.
3.6(
36
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Ilion, NY and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"Great company to work with, very friendly knowledgeable people and customer satisfaction is their goal. Matt and his crew did a superb job restoring our finished basement after it got flooded when our sump pump had failed during heavy rains. Dual pumps were installed, along with waterproof and mold proof walls and flooring and a Sedona dehumidifier air purification system."
Company Photo 2018
Home of the Basement Bros
Wall cracks in bad shape
Wall fixed and safe
Before

+4

Response time2 hrs
40 neighbors recently requested a quote
Recommended by58%of homeowners
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Avatar for Groundworks
Groundworks
5.0(
5
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Ilion, NY and surrounding areas

Approved (Corporate)

In business since 2019

Free estimates

Warranties offered

Groundworks is the North America's leading and fastest-growing foundation repair and water management solutions provider. Groundworks is a vertically integrated company with its own manufacturing operations and a world-class software solution, allowing us to serve our customers more effectively. From the first phone call to the annual maintenance offered, our customers have peace of mind knowing we're there with one mission to repair, protect and improve their home. For state licenses visit Groundworks.com/licensing

Foundation
Foundation
Foundation
Foundation
Foundation

+14

160 neighbors recently requested a quote
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Avatar for DRAIN & MAIN PLUMBING CO. LLC
DRAIN & MAIN PLUMBING CO. LLC
4.8(
12
)
Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Ilion, NY and surrounding areas

Approved

In business since 2025

Emergency services offered

Warranties offered

"Work was done very well, and we are very happy"
Sewer Main Replacement
Sewer Main Replacement
Commercial Main Repair
Commercial Main Repair
Response time1 day
Response rate100%
14 neighbors recently requested a quote
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Avatar for Adirondack Landscaping
Adirondack Landscaping
4.0(
14
)
Basement Drainage Channels - Install

Serving Ilion, NY and surrounding areas

Approved

In business since 2002

Free estimates

Credit card accepted

"The owner was very personable and came when he said that he would. He did a very efficient job and it was well worth the money!"
Before Landscaping
Before Landscaping
After Landscaping
Before Landscaping
Before Landscaping

+40

Response time1 day
1 neighbors recently requested a quote
Recommended by91%of homeowners
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Avatar for Double M Industries LLC
Double M Industries LLC
5.0(
4
)
Basement Drainage Channels - Install

Serving Ilion, NY and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Double M did a fabulous job with the work we needed including excavation , site work,and a concrete pad. They were professional , knowledgable and had excellent customer service . We would highly recommend them and were very happy with the completed work ."
Driveways
Driveways
Driveways
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Basement Waterproofing questions, answered by experts

Preventing future basement flooding often involves installing sump pumps, improving drainage, sealing foundation cracks, and maintaining gutters. Costs vary, but preventive measures can range from a few hundred to several thousand dollars, depending on the solutions chosen. Investing in prevention can save you money on future flooded basement cleanup costs and repairs.

Water damage always poses a primary risk of mold and mildew, but growth is not guaranteed. The chances of mold developing depend on several factors, including the severity of the damage and how quickly the area is cleaned and dried. To prevent mold, you must act quickly—ideally within the first 24 hours. Clean up all water and thoroughly dry the affected area. If the damage is extensive, you were unable to address it immediately, or you suspect mold has already started to grow, it is best to assume it is present and hire a professional mold inspector or removal expert to assess the situation.

Generally, moisture barrier padding costs $0.75 to $1.50 per square foot, varying by brand and mix. That’s a lot more than standard padding, which runs $0.25 to $0.90 per square foot. The price difference between these two options might seem steep, but think of it as insurance against future carpet replacement costs and subfloor damage. If you have pets or kids, that extra investment in high-risk areas like your living room often pays off.

Methods include interior sealants, exterior excavation and waterproofing membranes, sump pump installation, and vapor barriers for encapsulation. Techniques vary based on the structure and severity of moisture issues.

The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in. 

If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.

The Ilion, NY homeowners’ guide to basement waterproofing services

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

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