What are signs that I need to waterproof my basement?

• <div><p>Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:</p><ul><li><p>Water in your basement, including damp walls or puddles on the floor</p></li><li><p>Mold spots in your basement</p></li><li><p>Musty smells or odors</p></li><li><p>Warped doors or walls</p></li><li><p>Cracks in walls</p></li><li><p>Insect issues, such as cockroaches and termites</p></li></ul><p></p></div>

Best basement waterproofing pros near Gardnerville, NV

Q: Should you put plastic over insulation in basement walls?

• <div><p>A plastic vapor barrier should completely cover your basement to prevent water from penetrating through the walls. This typically goes before installing insulation to prevent moisture from building up and becoming trapped on the inside of your insulation, where it can collect and lead to mold damage. Installing insulation after the vapor barrier allows for any moisture to exit the walls for better ventilation.</p></div>

Q: What is the best basement ventilation system?

• <div><p>The best type of basement ventilation system depends on your budget, the moisture in your basement&rsquo;s air, and the types of windows you have down there. You should consider all of these factors when choosing a ventilation system. However, the most effective method for basement ventilation is an energy recovery ventilator (ERV) or a whole-house ventilation system, which preheats or precools incoming air from the outside while also managing water vapor.</p></div>

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: How long should you wait after a new build to finish a basement?

• <div><p>You should plan on waiting at least a year and ideally two to three years after construction before finishing your basement. This will give the foundation time to settle in response to the weight of your home and the expansion of the surrounding soil. You can then repair your foundation and seal any cracks as needed before finishing it to reduce your risk of future leaks or other issues.</p></div>

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Verified Reviews for Basement Waterproofing pros in Gardnerville, NV

*The Angi rating for Basement Waterproofing companies in Gardnerville, NV 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 Gardnerville, NV 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 March 23, 2026

Reviewed in March 2026
A sudden water leak in our Reno home caused concern. Bighorn Plumbing arrived quickly, explained everything clearly, and fixed the problem. It was a relief having it handled so smoothly.
Bighorn Plumbing Llc
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Reviewed in February 2025
I had a fantastic experience with Pure Water Systems of Nevada! Luke and Alec were incredibly polite, helpful, and knowledgeable about the water softener. They took the time to explain everything thoroughly and made sure I was comfortable with the setup. They even vacuumed up the area when they...
Pure Water Systems of Nevada
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Reviewed in December 2024
The job involved many elements, including Slope erosion control, new plantings and subsurface irrigation, rainwater runoff mitigation & drainage, Soil compaction, embedding of large walkway pavers, and the building of an attractive stone ramp to safely navigate the path to the lower rear...
On Deck Fence And Landscaping
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Reviewed in October 2024
Jordan did an amazing job replacing my old fence in the back yard. Such profesional work. He also framed and poured a concrete step outside my sliding glass door. On top of this, he also repainted the whole outside of my house. Amazing work thank you!
Multiworks construction and handyman services
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Reviewed in August 2024
Complete Concrete did a beautiful job of removing old concrete driveway and replacing with pavers. We would definitely use again and have recommended them to many of our neighbors who have commented on how great it looks! Absolutely a 5 star job!
Complete Concrete
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Reviewed in September 2023
Hey, it was an insulation installation job. Not a lot to say about it.
Material Ventures, Inc.
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Reviewed in August 2023
Drop Tine excavation (Matt and Travis) are awesome people. They know what they are doing and will work with you for the best solution. Customer satisfaction is #1. Thanks Drop Tine!
Drop Tine Excavation LLC
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Reviewed in March 2023
We had water damage in our dining room and bedroom and discovered after testing that we had a mold situation. We called All Dry who quickly dispatched Rick to assess the situation and provide recommendations for remediation. Rick also was able to identify the root cause of the water damage which...
All Dry Valley of the Sun
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Reviewed in March 2023
We hired this LeafFilter to repair the new gutters that were installed less than a year prior by a different contractor, whom we also found on Angie’s list. We get a lot of snow accumulation on our roof and gutters every winter in the Lake Tahoe basin, and the winter of 2022/2023 is especially...
LeafFilter Gutter Protection
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Reviewed in January 2023
I called for Rodent problem, Jacob almost coerced into buying insulation for the entire house, I ended up agreeing to it. I believe the crew of Marvin did an excellent job not entirely sure I needed the whole hose done. I did need to control the rodents though. Unfortunately, the rodents are...
Attic Pros
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Top-Rated Basement waterproofing pros in Gardnerville - Updated Nov 2026

Monarch Concrete Coatings

4.8(

)

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

Serving Gardnerville, NV and surrounding areas

In business since 1985

Free estimates

Credit card accepted

"It went fine. They showed up on time. They did exactly what they said they were going to do. They left properly."

+19

Recommended by93%of homeowners

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Straight Up Plumbing - Inicio Facebook

4.7(

264

)

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Gardnerville, NV and surrounding areas

In business since 2014

Credit card accepted

"Represented company superbly with on time, efficiency, and friendly attitude"

Response time1 day

Recommended by97%of homeowners

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Hampton Enterprise LLC

3.7(

)

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

Serving Gardnerville, NV and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"I only use James when I need some work done to my house. He responds fast, gets the work done quicker than just about anyone else I've ever used and seems very concerned with leaving his customers happy."

Recommended by60%of homeowners

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Elder construction co.

New to Angi

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Gardnerville, NV and surrounding areas

At Elder Construction,we take great pride in our experience, expertise, quality and customer service that we provide to meet the customers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job. How can we help you?

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A-Rooterman Plumbing, Sewer & Drain Cleaning Service, Inc.

New to Angi

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Gardnerville, NV and surrounding areas

In business since 2005

Free estimates

Credit card accepted

A-Rooterman Plumbing, Sewer & Drain Cleaning Service, Inc., is the company you have been dreaming for. From emergency fixings to installs, please enjoy their great customer service!

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Handle it handyman & construction

New to Angi

Basement Drainage Channels - Install

Serving Gardnerville, NV and surrounding areas

In business since 2020

Free estimates

Emergency services offered

We are a full service handyman company with 25+ years combined experience. We have the experience to accomplish any task at hand. Our skills consist of \nRoof repair, siding and exterior aesthetic, gutters, windows, interior: kitchen/bath, sheet rock, paint , light electrical, plumbing, furniture installation, flooring/carpet, masonry, and much more. If you want it done right, we're here for you!

Basement Drainage Channels - Repair

Serving Gardnerville, NV and surrounding areas

In business since 1993

Free estimates

Credit card accepted

Rockwood, Inc. is a full-service lot clearing and excavation service that has operated in Nevada's North Lake Tahoe and Reno areas since 1993. Originating from Switzerland, Joe Bucher, president of Rockwood, Inc., is a local property and business owner. Joe is experienced in working with the NTPUD and IVGID and understands the special requirements of working in an environmentally-sensitive area.

Recommended by100%of homeowners

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RTS Handy Help

New to Angi

Basement Drainage Channels - Install

Serving Gardnerville, NV and surrounding areas

In business since 2024

I'm Robert (owner/operator) I have been in the construction industry for 15 years I can help with anything from framing,drywall, painting, some plumbing,some electrical, general repairs and maintenance to putting furniture together, mounting TVs, hanging pictures we're just here to help make life alittle easier

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Basement Waterproofing FAQs, answered by experts

A plastic vapor barrier should completely cover your basement to prevent water from penetrating through the walls. This typically goes before installing insulation to prevent moisture from building up and becoming trapped on the inside of your insulation, where it can collect and lead to mold damage. Installing insulation after the vapor barrier allows for any moisture to exit the walls for better ventilation.

The best type of basement ventilation system depends on your budget, the moisture in your basement’s air, and the types of windows you have down there. You should consider all of these factors when choosing a ventilation system. However, the most effective method for basement ventilation is an energy recovery ventilator (ERV) or a whole-house ventilation system, which preheats or precools incoming air from the outside while also managing water vapor.

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.

You should plan on waiting at least a year and ideally two to three years after construction before finishing your basement. This will give the foundation time to settle in response to the weight of your home and the expansion of the surrounding soil. You can then repair your foundation and seal any cracks as needed before finishing it to reduce your risk of future leaks or other issues.

Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:

Water in your basement, including damp walls or puddles on the floor
Mold spots in your basement
Musty smells or odors
Warped doors or walls
Cracks in walls
Insect issues, such as cockroaches and termites

The Gardnerville, NV 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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•
Jul 8, 2026Jul 8, 2026
How to Waterproof a Basement Like a Pro
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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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How to Keep Your Basement Dry and Get Rid of Moisture
Can’t seem to get rid of the moisture and mold in your basement? Learn why basements tend to hold moisture and how to get rid of moisture in the basement.
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7 Reasons Water Is Seeping Through Your Basement Floor
Unearth the root causes of water seepage in your basement floor. Explore effective solutions to keep your basement dry and your home protected.