Get matched with top basement waterproofing pros in Chateaugay, NY

Q: How long does it take for water to cause structural damage?

• <div><p>Water can seep into porous materials like wood beams, floor joists, and roof rafters within minutes, but they&rsquo;ll need to see prolonged exposure before you have structural damage. Mold can start growing within 24 hours, and mold can eat away at the structural components over time. Wood rot is more of a concern, though. Wet and dry rot are fungal infections that set in in moist conditions and rapidly deteriorate wood, causing major structural damage within just a few months in some cases.</p></div>

Q: Is it better to have a vented or sealed crawl space?

• <div><p>It is better to have a crawl space that is tailored to the outside temperature, your needs, and the season. For example, it is much better to have a vented space when it&rsquo;s very hot outside and your AC bills are sky-high. Conversely, when the temperature drops and humidity rises, it is almost always better to have your vents shut and covered if possible. </p></div>

Q: How long does flooded basement cleanup take?

• <div><p>Flooded basement cleanup can take anywhere from a few days to several weeks, depending on the extent of water damage, the type of water involved, and the need for repairs or mold remediation. Severe cases with structural damage or extensive mold may require longer timelines. Quick action and professional help can speed up the process and reduce overall damage.</p></div>

Q: What are the most expensive parts of finishing a basement?

• <div><p>Anything having to do with the structure of your home, such as raising the ceiling, is usually the most expensive part of finishing a basement. Another project component that could be a surprisingly high expense is adding an exterior entrance. </p><p>The <a href="https://www.angi.com/articles/what-average-cost-add-exitwalk-out-my-finished-basement.htm">cost of a walkout basement</a> can be anywhere from $5,000 to $35,000.</p></div>

Q: How do I maintain an outdoor structure?

• <div><p>To maintain an outdoor structure, perform regular inspections for damage, leaks, and weak joints. Clean the structure regularly, treat or repaint wood surfaces for weather resistance, and reinforce any weak joints to prevent deterioration and ensure its longevity.</p></div>

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Verified Reviews for Basement Waterproofing pros in Chateaugay, NY

*The Angi rating for Basement Waterproofing companies in Chateaugay, 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 Chateaugay, 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 September 12, 2026

Reviewed in September 2026
Denis property solutions bulbs a beautiful deck. We had to change our original deck plans. Jamie and his crew were there to offer ideas and solutions. Even with these changes and weather delays they met our needs as true professionals. I would recommend them for your project
Dennis Property Solutions
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Reviewed in September 2026
H&L construction came to our house and installed new vinyl flooring, removed old windows and changed the framing to install new windows in a very timely manor. I was very pleased with their work and professional manor I would recommend them for any type of construction work.
H & L Construction
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Reviewed in July 2026
I hired this company to take out a basement window and seal up the area and skim coat a 7&#39;x7&#39; basement wall. Two workers showed up for less than eight hours over a two day time span and said the work was complete. There was no skim coating of the basement wall. When contacting...
JMA Construction
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Reviewed in July 2025
I needed my garage roof done , and T&B did not disappoint. They were professional and very thorough. I’d recommend them . Knowledgeable guys who take pride in their work
T&B NEXT LEVEL Construction LLC
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Reviewed in January 2024
Very impressive work.....did an excellent job
AMBITIOUS PAINTING
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Reviewed in June 2022
I used Gotham Moving Systems before and my prior experience was very good. This time I used their services; I was pleased again to find they were prompt, professional, fast and knew their business. I was impressed with how well they wrapped my furniture, how quickly they loaded my boxes, how...
Gotham Moving Systems
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Reviewed in October 2021
They do excellent work and we will hire them again next year to do our other deck and repair our wishing well. We really liked them and would recommend them.
SnS Decking
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Reviewed in September 2021
Gokey did a great job completing my roof/painting job. He was professional throughout and the finished product looked excellent. I will definitely be hiring Gokey again for future projects and recommending him to friends. Overall great job for a good price!
GOKEYs Painting & Const
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Find Basement waterproofing pros in Chateaugay

Northern Basement Systems

4.6(

)

Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Chateaugay, NY and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Northern basements was able to fit us in quickly, pulled our crooked cement wall back in-place and sealed the wall to prevent future leaks. The work was timely, communication was friendly and detailed, and price was as to be expected for the large amount of work that needed to be done. We are very pleased with the whole process as well as the results.
"

+25

Response time1 day

7 neighbors recently requested a quote

Recommended by88%of homeowners

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Chateaugay, NY and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"Did not do not as bad as I thought"

Response time1 day

Response rate100%

9 neighbors recently requested a quote

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Chateaugay, 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."

Response time2 hrs

43 neighbors recently requested a quote

Recommended by58%of homeowners

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Heath baker

New to Angi

Basement Drainage Channels - Repair

Serving Chateaugay, NY and surrounding areas

Approved

I’ll give you what you want at a very fair price . Im not here to get rich off one job. I have years in the trades and can do just about anything

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Hilltop Custom Landscape & Design - Home Facebook

4.5(

)

Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Chateaugay, NY and surrounding areas

In business since 2015

Free estimates

Credit card accepted

"Informed us what they were doing with each step of removing a large spruce. Team worked very quickly and accommodated minor requests during the job."

Response time2 days

Recommended by97%of homeowners

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High Tech Construction Co

4.3(

)

Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Chateaugay, NY and surrounding areas

In business since 1987

Free estimates

Emergency services offered

"So far everything went well. We have to wait for a big big rain to see if the leaks were repaired."

Facade Restoration - High Tech Construction Co

stoop restoration -high tech construction co

+20

Recommended by81%of homeowners

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Quick Response Plumbing and Heating LLC

5.0(

)

Basement Drainage Channels - Repair

Serving Chateaugay, NY and surrounding areas

In business since 2023

Emergency services offered

Warranties offered

"extremely knowlagable and effecient young man showed up on time which to me was amazing repaired in no time would reccomend this man to anyone"

Response time7 hrs

Recommended by100%of homeowners

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Murray's Basement Systems

New to Angi

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Chateaugay, NY and surrounding areas

In business since 1997

Free estimates

Water is a common problem in all types of basements - from foundations with poured concrete to stone to block. We have provided drying solutions to thousands of each type of foundation! \nA dry basement will protect your home investment as well as enable a basement finishing project to enhance your storage space and gain additional living space. \nAt Basement Systems, we specialize in the unique problems that below-grade spaces present. Our installations include a written, transferable warranty that will provide you with long-lasting peace of mind. \n \n \n

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Advanced Basement Technologies, Inc.

4.0(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Chateaugay, NY and surrounding areas

In business since 2003

Free estimates

Emergency services offered

"Very Professional. Explained in detail the process and there was no surprises. Unable to fully complete drainage system until ground thaws, but system seems to be running well. Workers were professional."

Recommended by100%of homeowners

Basement Drainage Channels - Install

Serving Chateaugay, NY and surrounding areas

In business since 2016

Free estimates

Emergency services offered

"Great wet for my wet bar and spare bathroom"

Recommended by80%of homeowners

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Showing 1-10 of 17

Basement Waterproofing questions, answered by experts

Water can seep into porous materials like wood beams, floor joists, and roof rafters within minutes, but they’ll need to see prolonged exposure before you have structural damage. Mold can start growing within 24 hours, and mold can eat away at the structural components over time. Wood rot is more of a concern, though. Wet and dry rot are fungal infections that set in in moist conditions and rapidly deteriorate wood, causing major structural damage within just a few months in some cases.

It is better to have a crawl space that is tailored to the outside temperature, your needs, and the season. For example, it is much better to have a vented space when it’s very hot outside and your AC bills are sky-high. Conversely, when the temperature drops and humidity rises, it is almost always better to have your vents shut and covered if possible.

Flooded basement cleanup can take anywhere from a few days to several weeks, depending on the extent of water damage, the type of water involved, and the need for repairs or mold remediation. Severe cases with structural damage or extensive mold may require longer timelines. Quick action and professional help can speed up the process and reduce overall damage.

Anything having to do with the structure of your home, such as raising the ceiling, is usually the most expensive part of finishing a basement. Another project component that could be a surprisingly high expense is adding an exterior entrance.

The cost of a walkout basement can be anywhere from $5,000 to $35,000.

To maintain an outdoor structure, perform regular inspections for damage, leaks, and weak joints. Clean the structure regularly, treat or repaint wood surfaces for weather resistance, and reinforce any weak joints to prevent deterioration and ensure its longevity.

The Chateaugay, NY homeowners’ guide to basement waterproofing services

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

See all articles

Lawrence Bonk
•
Oct 16, 2026Oct 16, 2026
How Much Does Basement Waterproofing Cost? [2026 Data]
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•
Jul 9, 2026Jul 9, 2026
How Much Does It Cost to Finish a Basement? [2026 Data]
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•
Jul 10, 2026Jul 10, 2026
How Much Does Crawl Space Encapsulation Cost? [2026 Data]
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•
Jul 9, 2026Jul 9, 2026
How to Hire a Basement Waterproofing Contractor
Waterproofing your basement is important to protect your home. Follow these tips to ensure that you hire the right waterproofing contractor for the job.
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•
Jul 9, 2026Jul 9, 2026
What Is Basement Waterproofing and How Does It Work?
Struggling with a damp basement? Learn about basement waterproofing and how these tips can help keep your basement safe from the elements.
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•
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How to Waterproof a Basement Like a Pro
Dealing with a damp basement? Follow these steps for DIY basement waterproofing to keep water and moisture out and boost your home’s energy efficiency.