Best basement waterproofing pros near Gillette, WY

Q: Does water damage always cause mold?

• <div><p>Water damage always poses a primary risk of mold and mildew, but growth is not guaranteed. Whether mold develops depends on several factors, including the severity of the water damage and how quickly the area is addressed. To prevent mold, you must act fast&mdash;ideally within the first 24 hours. The process involves cleaning up all standing water and thoroughly drying the affected area. If the damage is extensive, the cleanup was delayed, or you suspect mold might be present, it is safest to assume it has grown and contact a professional mold inspector or removal expert to assess the situation.</p></div>

Q: Can underfloor insulation cause moisture and mold?

• <div><p>Underfloor insulation alone will not cause moisture and mold, but improper installation can. Although the purpose is to seal any drafts, your subfloor still needs ventilation. If you seal the area too tightly and prevent all airflow, this can cause moisture to get trapped. This moisture eventually leads to mold and&mdash;if your floors are wood&mdash;rotting.</p></div>

Q: Can I add a sump pump to an existing basement?

• <div><p>A sump pump can be added to an existing basement. To do this, you will need to use a jackhammer or sledgehammer to break up the concrete and dig a pit. You will also need to create a hole in your basement wall to run the discharge pipe through.</p></div>

Q: How can I prevent future water accumulation issues?

• <div><p>Preventing water accumulation involves regular inspections, maintaining effective drainage systems, ensuring proper roof maintenance, and taking preventive measures against heavy rainfall or floods.</p></div>

Q: How do I make good drainage around my house foundation?

• <div><p>The best way to ensure the ground next to your home&rsquo;s foundation drains properly is to divert water away from it as much as possible. While a flood wall can stop water from entering the house, gutters and spouts can help direct rainwater and melting snow away from the foundation. Keep your gutters as clear as possible from dead leaves and other yard debris so they can effectively divert water from your house. Add extenders to the spouts so the water runs out and away from your home, not into the surrounding soil. </p></div>

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Verified Reviews for Basement Waterproofing pros in Gillette, WY

*The Angi rating for Basement Waterproofing companies in Gillette, WY 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 Gillette, WY 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 12, 2025

Reviewed in November 2025
Will did an excellent job building an additional room in our basement. He was very professional, showed up when he said he would and finished the job to our expectations. We highly recommend him.
JW Builders LLC
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Reviewed in September 2023
Project exceeded expectations from start to finish. Justin is very knowledgeable and clearly explained the job. We've had water problems with every heavy rain. No more! I definitely recommend RJM Concrete.
RJM Concrete Design
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Reviewed in September 2016
Everything started out great. Basement was water proofed, the deck was built and new doors and windows put in. Was making progress payments when certain projects were done. During the construction of the shower and installation of carpet however, something changed. When building the shower I...
Alaras Home Pro
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Reviewed in June 2014
Horrible, tape & mudding not done correctly, used masking tape for drywall tape & no mud, wall texturing horrible, wrong paint color, trim done incorrectly, new euro shower stall cracked, stairs not finished, two different shades of paint on walls, upper kitchen cabinets installed wrong,...
Brown Construction
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Reviewed in March 2014
I called Brian Renken for an estimate and made an appointment to have an additional 50 gallon water heater installed, Brian and his helper showed up on time and completed the job quickly and professionally, they cleaned up and left no mess at all. Brian was also very helpful answering...
Renken Plumbing
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Reviewed in October 2013
Excellent, they were very professional about getting the work completed even with the glitch of the cable snapping in the pipe. The service people and office persons communicated with us on a regular basis. They had one of their contractors stop on the way through Gillette and look at the...
CK Mechanical
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Reviewed in August 2013
They did an awesome job. The guys were very professional. They took great care to protect the walls and furniture. We had some water damage in our basement and the technician offered to put something extra on for mold and mildew. They have a $100 minimum, so he offered to do another room to make...
DIAMOND CARPET CARE
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Top-Rated Basement waterproofing pros in Gillette - Updated Nov 2026

Blackburn Foundation Repair, LLC

4.6(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Gillette, WY and surrounding areas

Approved

In business since 1992

Free estimates

Warranties offered

"Blackburn came out to repair my garage foundation. They were quick, efficient, and left the area in great condition."

Response time1 day

89 neighbors recently requested a quote

Recommended by80%of homeowners

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Gillette, WY and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"Justin did a great job putting in a back patio and sidewalk in a very small space I’m really pleased with how it turned out and recommend his company for any residential project."

Response time11 hrs

Response rate96%

14 neighbors recently requested a quote

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Foundation Support Systems of Wyoming, LLC

3.8(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Gillette, WY and surrounding areas

In business since 2013

Free estimates

Warranties offered

"Competent crew, they accomplished what was asked of them. My project raised the shop floor concrete to where it needed to be."

Response time5 days

Recommended by88%of homeowners

Basement Drainage Channels - Install

Serving Gillette, WY and surrounding areas

In business since 1998

Free estimates

Credit card accepted

"I've used him twice and would hire him again!"

Recommended by100%of homeowners

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Hampton Enterprise LLC

3.7(

)

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

Serving Gillette, WY and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"They were good. They were pretty fast and came on time. My overall experience with them has been good."

Recommended by60%of homeowners

Basement Drainage Channels - Install

Serving Gillette, WY and surrounding areas

In business since 2009

Free estimates

"They came on Sunday afternoon after a morning call to them. I was extremely pleased at how quickly they were able to remove the trash."

Response time20 mins

Recommended by87%of homeowners

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Handyman Service & Remodeling

3.4(

)

Basement Drainage Channels - InstallFoundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Gillette, WY and surrounding areas

In business since 2016

Free estimates

Warranties offered

"I would recommend, without reservation, Handyman Services and Remodeling. Chris & his guys were great to work with. I am very very happy with my new door! They do wonderful work!"

+18

Response time2 days

Recommended by80%of homeowners

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Rapid Foundation Repair Inc.

3.0(

)

Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Gillette, WY and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"Very good quality work, very professional, and they perform the work that the customer needs"

Response time2 days

Recommended by100%of homeowners

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Plumbing Masters

New to Angi

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Gillette, WY and surrounding areas

In business since 2015

Free estimates

Credit card accepted

We are dedicated to providing our clients with the very best in service, installation, and repair for all phases of your plumbing needs. We specialize in a variety of residential and commercial services and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

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Dry Creek Earth Works LLC

New to Angi

Basement Drainage Channels - Install

Serving Gillette, WY and surrounding areas

In business since 2010

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's 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.

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Showing 1-10 of 15

Basement Waterproofing FAQs, answered by experts

Water damage always poses a primary risk of mold and mildew, but growth is not guaranteed. Whether mold develops depends on several factors, including the severity of the water damage and how quickly the area is addressed. To prevent mold, you must act fast—ideally within the first 24 hours. The process involves cleaning up all standing water and thoroughly drying the affected area. If the damage is extensive, the cleanup was delayed, or you suspect mold might be present, it is safest to assume it has grown and contact a professional mold inspector or removal expert to assess the situation.

Underfloor insulation alone will not cause moisture and mold, but improper installation can. Although the purpose is to seal any drafts, your subfloor still needs ventilation. If you seal the area too tightly and prevent all airflow, this can cause moisture to get trapped. This moisture eventually leads to mold and—if your floors are wood—rotting.

A sump pump can be added to an existing basement. To do this, you will need to use a jackhammer or sledgehammer to break up the concrete and dig a pit. You will also need to create a hole in your basement wall to run the discharge pipe through.

Preventing water accumulation involves regular inspections, maintaining effective drainage systems, ensuring proper roof maintenance, and taking preventive measures against heavy rainfall or floods.

The best way to ensure the ground next to your home’s foundation drains properly is to divert water away from it as much as possible. While a flood wall can stop water from entering the house, gutters and spouts can help direct rainwater and melting snow away from the foundation. Keep your gutters as clear as possible from dead leaves and other yard debris so they can effectively divert water from your house. Add extenders to the spouts so the water runs out and away from your home, not into the surrounding soil.

The Gillette, WY 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

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How to Keep Your Basement Dry and Get Rid of Moisture
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7 Reasons Water Is Seeping Through Your Basement Floor
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