Top-rated basement waterproofing pros.

Get matched with top basement waterproofing pros in Post Falls, ID

Enter your zip and get matched with up to 5 pros

Need a pro for your basement waterproofing project in Post Falls, ID?

Select your specific project to find the pro for you.

Verified Reviews for Basement Waterproofing pros in Post Falls, ID

*The Angi rating for Basement Waterproofing companies in Post Falls, ID 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 Post Falls, ID 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 November 19, 2025

Find Basement waterproofing pros in Post Falls

Avatar for Premier Basement Systems, Inc.
Premier Basement Systems, Inc.
3.7(
46
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Post Falls, ID and surrounding areas

Approved

In business since 1992

Free estimates

Warranties offered

"They worked hard to finish on time. They brought in a few extra guys. The water is gone, the vapor barriers are successful."
Mold in the Inland Northwest
Mold in the Inland Northwest
Mold in the Inland Northwest
Mold in the Inland Northwest
Mold in the Inland Northwest

+1

Response time2 days
23 neighbors recently requested a quote
Recommended by84%of homeowners
Request Quote
Avatar for Foundation and Crawl Space Repair of Idaho
Foundation and Crawl Space Repair of Idaho
4.1(
19
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Post Falls, ID and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"On time and no problems"
After CleanSpace Installation
Before CleanSpace Installation
Waterproofing - SumpPump
SmartJack
Stabilizing Foundations - Push Piers

+2

Response time1 day
Response rate99%
5 neighbors recently requested a quote
Request Quote
Avatar for MTU Services LLC
MTU Services LLC
5.0(
5
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Post Falls, ID and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"We’ve had a lot of crews in our home for various projects over the years, and I have to say this was one of the most courteous. They worked hard, navigating through our kitchen to access the basement and I really appreciated their efforts. Thank you MTU, we now have safe walls in our cellar and fresh beams to keep the house standing ;)"
Elevator pit waterproofing and sealing
Piers under an existing home
Piers under an existing homes middle wall
Solutions/Answers
Response time1 day
Response rate100%
13 neighbors recently requested a quote
Request Quote
Avatar for Sturges Enterprises
Sturges Enterprises
4.9(
9
)
Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Post Falls, ID and surrounding areas

Approved

In business since 2020

Free estimates

Offers commercial services

"Andrew and his crew were on time, UNDER budget and very professional. Highly recommended!"
Response time1 day
16 neighbors recently requested a quote
Recommended by88%of homeowners
Request Quote
Avatar for MTU Services, LLC
MTU Services, LLC
4.8(
21
)
Basement Drainage Channels - InstallBasement Drainage Channels - RepairFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Post Falls, ID and surrounding areas

In business since 2020

Free estimates

Warranties offered

"I had some major cracks in the walls of my basement. They were very professional and made sure I understood what they were doing. Super hard working guys and awesome customer service."
Response time10 hrs
Response rate91%
Recommended by94%of homeowners
Request Quote
Showing 1-10 of 34
Basement Waterproofing questions, answered by experts

If you notice standing water under the deck after rainstorms, you may need a drainage system to efficiently move this water. You do not want standing water to rest against your foundation or against support posts for the deck, as this could cause significant structural problems over time. Make sure the area has proper grading, too.

Whether to waterproof your basement from the interior or exterior depends on several factors, including your budget.

Exterior waterproofing is generally considered the superior method because it stops water at the source, preventing it from seeping into and damaging your basement walls. This approach offers the most protection, making it ideal if you use your basement for storage.

By contrast, interior waterproofing is often less expensive and requires less labor because the area is more accessible.

For maximum protection against water leakage and moisture, applying waterproofing measures to both the inside and outside is the best solution. However, if you must choose only one, stopping water from the outside is the most effective approach to preserve your foundation and prevent damage.

Basements are commonly converted into game rooms. The potential challenges you may run into include controlling moisture, working with low ceilings, limited natural light, and the need for additional electrical or HVAC work. Addressing these issues can add to the total cost, but it ensures a comfortable and functional space.

The purpose of crawl space encapsulation is to prevent mold by blocking moisture and reducing humidity. If the vapor barrier is properly installed, it significantly reduces the chance of mold developing within the crawl space. However, mold can sometimes grow behind the encapsulation material, but it will be sealed away from the main area. Additionally, moisture can still condense inside the encapsulated space, so if you notice excess humidity, installing a dehumidifier is recommended to prevent mold and mildew growth.

Ductwork sweats due to a temperature difference between the air inside the ducts and the surrounding air, similar to how a cold drink develops condensation in the heat. This sweating is a sign that your HVAC system is not operating at peak efficiency. The best way to keep ductwork from sweating is to wrap it in proper insulation, which also improves your system's energy efficiency. Another option is to close off your crawl space and install a dehumidifier to dry the air and lower its dew point.

The Post Falls, ID 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