Get matched with top basement waterproofing pros in Pasadena, TX

Q: Why does my basement leak after heavy rain?

• <div><p>If your basement often leaks after heavy rain, it&rsquo;s probably caused by hydrostatic pressure. When the ground is saturated with water, it can put pressure on the exterior of your home&rsquo;s foundation, causing cracks in the basement wall and pushing water through any existing weak spots. Over time, hydrostatic pressure can cause structural damage to your home.</p></div>

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: How long does crawl space encapsulation last?

• <div><p>Crawl space encapsulation typically lasts between 10 to 20 years. If you experience a catastrophic event, like a flood, or poorly encapsulate your space with low-quality materials, it may only last a decade. Otherwise, as long as you properly maintain your crawl space, a high-quality encapsulation can last more than 20 years.</p></div>

Q: Does basement insulation need a vapor barrier?

• <div><p>Yes, basement insulation needs a vapor barrier due to its susceptibility to moisture seeping in from the outside of the house. You should install a moisture barrier before you <a href="https://www.angi.com/articles/how-to-install-insulation.htm">install insulation</a> or purchase insulation that comes prebuilt with a moisture barrier to avoid water damage in your insulation and costly mold and water remediation expenses. </p><p> </p></div>

Q: How hard is it to put a bathroom in a basement?

• <div><p>Installing a bathroom in a basement isn&rsquo;t a project for most homeowners. Many parts&mdash;plumbing, electricity, and carpentry&mdash;go into this project, each requiring expert-level knowledge and tools. One miscalculation can lead to very expensive repairs. Plus, some homeowner&rsquo;s insurance might not pay for damages caused by a homeowner DIYing this project. You can protect yourself by allowing the pros to complete this job for you. </p></div>

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Verified Reviews for Basement Waterproofing pros in Pasadena, TX

*The Angi rating for Basement Waterproofing companies in Pasadena, TX 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 Pasadena, TX 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 08, 2025

Reviewed in September 2025
These folks were at our shop early and carried out the roof seem sealing without incident.
UPC Roofing Services
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Reviewed in May 2024
I had Rebath install a walk in bath tub. Izak was my installer and did an amazing job, highly recommended. :)
Re-Bath Temple
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Reviewed in March 2024
I used Elite to test for mold on some of my properties before I fixed them up and found his service to be very professional. We also worked out a good deal since it was multiple properties.
Elite Mold Testing & Assessment
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Reviewed in August 2023
John Henry did an excellent job installing insulation in our attic and the tent for the stairwell. We enjoyed the consultations with John and all the information he provided. He was very professional and knowledgeable about the needs for our house, our screen room, and our patio cover. The...
Cobra Barriers And Insulation
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Reviewed in November 2021
Project: Powerwash house, porch, driveway and pool area; wash windows. Great job. Would use again and recommend.
Kelly's Pressuring
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Reviewed in July 2021
Work was completed in the time frame promised. Philip was a great listener and helped us design great rain gutters. We have seen how it works 100% perfect during the recent week long heavy rains. If my friends need a similar project I will recommend them to contract the work with him. Thank you...
CTX Gutters
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Reviewed in November 2020
This company is outstanding and the service is stellar. I am highly impressed with their level of professionalism. Excellent work, James and his team. It almost makes having mold in the basement seem painless.
Lone Star Pro Services
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Reviewed in August 2018
Excellent workmanship! Very careful, neat and knowledgeable. always on time . Had a serious mold problem in a basement room, they contained the area , removed the ruined contents, dried,treated and encapsulated the whole room. I would highly recommend them if you want a job done right and done...
Long Island Restoration, LLC
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Reviewed in July 2004
MARK WAS GREAT. HE SHOWED ME A NEW DECK PAINT THAT WAS WATERPROOF.
Home Depot
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Find Basement waterproofing pros in Pasadena

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

Serving Pasadena, TX and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2016

Free estimates

Warranties offered

"I had Austin Green and Jason Dudley inspect and provide a estimate for foundation repair and void fill around my pool. They are both very good at their jobs and explained everything that needed to be done in very precise manner. I would highly recommend them with no hesitation"

+14

394 neighbors recently requested a quote

Recommended by87%of homeowners

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Universal Landscape Services

4.6(

)

Basement Drainage Channels - Install

Serving Pasadena, TX and surrounding areas

Approved

In business since 1978

Free estimates

Credit card accepted

"I was very pleased with my ULS experienced. They were personable and quick to respond to my request for a quote. The quote was very fair (if not below what I was anticipating) and the work was done quickly. Billing and follow-up was a breeze. I truly have no complaints about my experience!"

+15

Response time1 day

2 neighbors recently requested a quote

Recommended by90%of homeowners

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Houston Excavation Contractors

4.7(

)

Basement Drainage Channels - Install

Serving Pasadena, TX and surrounding areas

Approved

In business since 2015

Free estimates

Small jobs welcome

"When Hugo came he was very professional, he explained all my plumbing issues and crew fixed them in a very timely manner, my yard kept looking great, Thank you guys! I recommend"

Response time2 days

3 neighbors recently requested a quote

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Major League Plumbing

5.0(

)

Basement Drainage Channels - Repair

Serving Pasadena, TX and surrounding areas

Approved

In business since 2020

Free estimates

Offers commercial services

"Extremely professional and prompt. They came out shortly after the big freeze and fixed a busted pipe very quickly. They turned a bad situation into a much better situation. Something we thought would be an all day ordeal, ended shortly after Major League Plumbing showed up. They saved us from having to find temporary accommodations."

Recommended by100%of homeowners

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Express Plumbing

New to Angi

Basement Drainage Channels - Repair

Serving Pasadena, TX and surrounding areas

Approved

In business since 1999

Free estimates

Express Plumbing

Basement Drainage Channels - Repair

Serving Pasadena, TX and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"They did a great job."

Recommended by100%of homeowners

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Foundation Repair & House Leveling

New to Angi

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Pasadena, TX and surrounding areas

Approved

In business since 2000

Free estimates

Warranties offered

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.

Response time8 hrs

Response rate88%

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Relying On Ingenuity

New to Angi

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Pasadena, TX and surrounding areas

Approved

My name is Israel.I have over 20 years experience in construction of Residential and commercial builds. Simple carpentry ,sheetrock, paint cabinets, trash hall, tree removal\nWhatever is needed, I can handle it!

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Wallace enterprises

New to Angi

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Pasadena, TX and surrounding areas

Approved

Emergency services offered

Warranties offered

Small jobs welcome

I am 22 years old working full time and trying to get a business started on the side. Even though I am young I have lots of experience. I enjoy working I started painting with my family at 5 years old stuck with that for a while. Then went to another company and got more experience in a different trade. I am willing to travel my goal next year is to be near Dallas but will travel back and fourth still. If you need anything done don’t hesitate to reach out and we can meet, make a plan, agree on a price, and get it taken care of for you:) thank you for looking have a great day.

4 neighbors recently requested a quote

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JAM Plumbing Company

New to Angi

Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Pasadena, TX and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

J.A.M Plumbing is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have several years of hands on experience to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

Response time10 mins

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...

Showing 1-10 of 227

Basement Waterproofing questions, answered by experts

If your basement often leaks after heavy rain, it’s probably caused by hydrostatic pressure. When the ground is saturated with water, it can put pressure on the exterior of your home’s foundation, causing cracks in the basement wall and pushing water through any existing weak spots. Over time, hydrostatic pressure can cause structural damage to your home.

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.

Crawl space encapsulation typically lasts between 10 to 20 years. If you experience a catastrophic event, like a flood, or poorly encapsulate your space with low-quality materials, it may only last a decade. Otherwise, as long as you properly maintain your crawl space, a high-quality encapsulation can last more than 20 years.

Yes, basement insulation needs a vapor barrier due to its susceptibility to moisture seeping in from the outside of the house. You should install a moisture barrier before you install insulation or purchase insulation that comes prebuilt with a moisture barrier to avoid water damage in your insulation and costly mold and water remediation expenses.

Installing a bathroom in a basement isn’t a project for most homeowners. Many parts—plumbing, electricity, and carpentry—go into this project, each requiring expert-level knowledge and tools. One miscalculation can lead to very expensive repairs. Plus, some homeowner’s insurance might not pay for damages caused by a homeowner DIYing this project. You can protect yourself by allowing the pros to complete this job for you.

The Pasadena, TX 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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•
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