Crawl Space Encapsulation

With encapsulation from Baird Foundation Repair, your crawl space foundation can be a strong, dry, and healthy asset to your home.

We provide permanent foundation repair solutions for foundation cracks, foundation settlement, and other foundation problems.

Encapsulating Your Crawl Space In Texas

The root of most crawl space problems is moisture seeping into the area beneath your home. In Texas, our clay-rich soils and seasonal rainfall make crawl spaces especially vulnerable. When water enters, it can lead to mold growth, wood rot, and damage to the support posts your home relies on. Excess humidity can also affect the air quality in your home, creating an unhealthy environment for your family.

At Baird Foundation Repair, we help homeowners protect their crawl spaces from moisture damage. Our team installs professional, effective waterproofing and encapsulation solutions designed to keep your foundation dry and your structure secure. With over 55 years of experience, we help you prevent costly repairs, maintain a healthier home, and have peace of mind knowing your foundation is protected year-round.

As a family-owned and operated company, we take pride in offering solutions that last. We proudly serve homeowners in San Antonio, Houston, Austin, and Corpus Christi, where crawl space moisture and shifting soils call for trusted protection for your home.

What Is Crawl Space Encapsulation?

Crawl space encapsulation is a smart solution for homeowners looking to protect their home from moisture, pests, and air quality issues. It’s a system designed to create a fully sealed barrier, controlling humidity, preventing outside air and contaminants from entering, and keeping insects and pests at bay.

Encapsulation covers every inch of your crawl space, no matter the size, using durable, high-quality materials. At Baird Foundation Repair, our goal is simple: separate your home’s interior from the elements outside, creating a dry, healthy, and safe environment that protects both your foundation and your family’s air quality.

view of an dark, empty crawl space underneath a homeview of an dark, empty crawl space underneath a home with newly-installed waterproofing seal

The Crawl Space Encapsulation Process

Encapsulating a crawl space means creating a fully enclosed barrier that keeps moisture, pests, and outside elements out. For homes with stem walls or a permanent crawl space covering, we follow a detailed process to ensure your space is completely protected:

Step 1: Level the ground. Before anything else, we make sure the dirt beneath your home is even. Proper grading helps water drain away from the foundation and prevents future moisture problems.

Step 2: Install a sump pump (if needed). In cases where there is excessive groundwater seeping in, a sump pump provides an extra layer of protection, capturing the water and pumping it out to a designated area.

Step 3: Install drainage matting. A drainage mat keeps the liner from resting directly on the ground. Any moisture that collects beneath the liner can drain away properly, reducing the risk of mold and rot.

Step 4: Install the CleanSpace® liner. The polyethylene plastic liner, similar to a pool liner, covers the entire floor and extends up the sides of the crawl space, meeting the floor of your home and the support posts. We fasten, tape and seal the liner to ensure your home is completely sealed off from the earth, creating a secure fit.

Step 5: Add a dehumidifier. A crawl space dehumidifier removes excess moisture from the air, helping prevent mold growth and protecting your home’s structural supports.

At Baird Foundation Repair, we take every step necessary to ensure your crawl space is fully protected. From grading the soil to installing advanced liners and dehumidification systems, our approach gives Texas homeowners peace of mind, knowing their home is safe, healthy, and dry.

Reasons to Encapsulate Your Crawl Space

When your crawl space is safeguarded from moisture and humidity, you help protect your home from their effects. Water damage can cause various secondary problems, many of which can worsen in a short period of time. There are many reasons to undergo an encapsulation service.

Mold and Fungus Grow In Moist Conditions

Mold and other fungi are attracted to dark and damp enclosed areas. These criteria make your crawl space an ideal place for them to grow. Sealing off the area from moisture infiltration makes this environment unsuitable for this growth. It will also protect other areas of your home from mold exposure.

Moisture Causes Structural Damage

Wet conditions can be detrimental to your home’s foundation. The moisture can cause wood to rot and decay, weakening the load-bearing components underneath your house. By waterproofing the area, you’ll create a barrier that protects against these destructive elements. This service will provide additional support to your home and save you money on potential structural or crawl space repair costs.

Contaminants Lower Indoor Air Quality

Even though your crawl space is located beneath your home, it can affect your indoor air quality. When mold and mildew grow in this area, the pollutants can release harmful spores into the air. This bacteria circulates throughout your home, which can lower your indoor air quality. Keeping the area dry and well-ventilated will allow your home to remain comfortable and healthy.

Benefits of Crawl Space Encapsulation

Encapsulating your crawl space isn’t just about protecting your foundation, it’s about improving your entire home. A properly sealed and waterproofed crawl space can provide a wide range of benefits, including:

Increased property value – A dry, stable foundation adds long-term value to your home.

Reduced risk of pest infestations – Keeping moisture out makes your crawl space less inviting to termites and other pests.

Higher energy efficiency – Encapsulation helps your HVAC system work more efficiently, lowering energy costs.

Improved indoor air quality – Sealing out humidity and mold helps create a healthier environment for your family.

Consistent indoor comfort – Enjoy more stable temperatures and less draft throughout your home.

As a family-owned and operated business, Baird Foundation Repair understands the importance of putting your family’s needs first. Choosing Baird means, we put your home – and your needs – first. Our team is known for integrity, attention to detail, and quality workmanship, so you can trust us to encapsulate your crawl space safely and effectively. From San Antonio to Houston, Austin, and Corpus Christi, we help homeowners across Texas enjoy the full benefits of a dry, protected crawl space.

Frequently Asked Questions

To fix water seepage, identify and address the source of water entry. This may involve improving exterior drainage, installing a sump pump, applying waterproof coatings to walls, and using a vapor barrier. In areas prone to heavy rains or high water tables, additional measures may be necessary.

High-quality polyethylene sheets (at least 6-mil thickness) are often considered the best moisture barriers for crawl spaces. In more humid climates or areas with greater moisture challenges, a thicker barrier (10-mil or more) may be advisable.

Yes, sealing a crawl space is generally a good idea. It helps control moisture, improve energy efficiency and prevent pest intrusion. However, it’s crucial to ensure proper ventilation and moisture management when sealing a crawl space to avoid creating new problems.

While it’s not uncommon to see some moisture in a crawl space after heavy rain, standing water or persistent dampness is not normal and should be addressed. Proper drainage and waterproofing measures should prevent water accumulation even during heavy rainfall.

No, there should never be standing water in a crawl space. Even small amounts of water can lead to mold growth, structural damage and pest infestations. If you notice water in your crawl space, it’s important to identify the source and address it promptly, preferably with the help of professionals like Baird Foundation Repair.

Vapor barriers are a crucial part of crawl space waterproofing. For crawl spaces, this component is made of durable polyethylene plastic sheets. These water-resistant retarders are placed on the walls and floors of the area to protect it from moisture and humidity.

At Baird Foundation Repair, we utilize some of the most effective products in the foundation repair industry. CleanSpace® Vapor Barrier is an efficient white liner that we use to encapsulate crawl spaces. This technology contains a mold-resistant additive to offer extra protection to your home.

Testimonials

Don’t just take our word for it—read what our customers have to say about their experience.

Baird Foundation Repair place picture
4.9
Based on 340 reviews
powered by Google
Richard Guitron profile picture
Richard Guitron
12:08 27 Feb 26
My Crew Evan, Derrick, Jimmy and Foreman William were very polite and professional. They explained everything they were doing and asked me to come outside and watch the process. I would highly recommend this company to anyone who needs foundation work.
kathy roberts profile picture
kathy roberts
21:52 26 Feb 26
Courtney and Josh did a great job!
bridgette winfrey profile picture
bridgette winfrey
14:22 26 Feb 26
Baird Foundation Repair went above and beyond with providing exceptional customer service with fixing the Foundation on my dad house. The Foreman Curly and his crew provided the most excellent service anyone could ask for. If i could give them 10 stars I would and I will definitely be hiring them again for future services. Take a bow Baird Foundation, excellent work.
Terry Dehonney profile picture
Terry Dehonney
23:42 25 Feb 26
The crew working on our driveway Gabriel, Xavier and Peña were very professional. They were punctual, they explained everything that they were going to do, they took their time and at the end of the job they walked me through and explained exactly what was done, they did a great job! Thank you!
Mario Guzman profile picture
Mario Guzman
21:15 25 Feb 26
Great job! Thanks
Mary Karasek profile picture
Mary Karasek
20:00 25 Feb 26
Everything was great from start to finish. John Michael did a great job assessing my needs and explaining the process. Andrew and Will helped with contract and finance needs. Jesus and Rene did the actual repairs. They were neat, polite, and did a fantastic job! I’m very pleased with their work and the final results. I will recommend Baird to anyone!
Nayeli Guzman profile picture
Nayeli Guzman
19:34 17 Feb 26
Great experience working with Tell Projects. Communication was clear, pricing was fair, and the quality of work was excellent. You can tell they take pride in what they do.
José Gómez profile picture
José Gómez
06:32 17 Feb 26
John MacDougall profile picture
John MacDougall
02:24 14 Feb 26
We selected Baird because we heard from Realtors and insurance agents that they were the best for foundation repair. We have extensive repairs with new piers and beams and have been entirely satisfied with their work. Our crew this week has been Michael, Zae, and Rene, and they have been helpful in explaining the repairs and also preserving our shrubs. Baird's own engineer and the City of Alamo Heights' engineer approved the design and the work. Already, interior doors that were stuck have come unstuck.
Halleloo Yah profile picture
Halleloo Yah
11:43 08 Feb 26
Yes, I am giving 5 stars out of 5. We called Baird Foundation Repair few days ago (on Thursday) because we were interested in getting our driveway fixed and we needed multiple estimates and this company was one of them. Kyle Toups came to do the estimate and boy, like I was telling him about many stories about how we had to go through many "incompetent" workers in the past just recently, he was very REFRESHING to have to come to talk to because he explained everything in DETAIL unlike the others. Every question I asked, he explained in a way that we could understand and surely, I definitely learned 'a lot' of information from him. From my experience, it is hard to find a person like him who is honest, factual, detailed, and convincing at the same time. I would like to tell Baird Foundation Repair that the man needs a raise or promotion for his professionalism. What a refreshing feeling it is to have a competent person to ask a question and to talk to. Thanks again to him (if he is reading) and these are all of my honest opinions and experience. Thanks again.
Martin Gollwitzer profile picture
Martin Gollwitzer
14:25 07 Feb 26
Baird was great! The driveway looks fantastic and the crew was very friendly and professional. Thanks to Aaron, Jesus, and Andrew!
Gary Althoff profile picture
Gary Althoff
15:58 04 Feb 26
Jesus and Aaron were courteous, professional, efficient, effective and thoughtful. Their work is exceptional and I’m sure it will last as a result. I wish the REST of Baird’s team were just as diligent and customer focused.
M L profile picture
M L
17:08 28 Jan 26
Baird Foundation is truly at the top of their game. Kyle came out to do our quote and was incredibly knowledgeable, thorough, and easy to talk to. From start to finish, the experience was consistent, professional, and reassuring across the entire company. They even work alongside engineers; unlike every other company we had out. Kyle took the time to explain everything, and made sure we actually understood what was going on instead of trying to sell us something. The entire experience felt honest and pressure-free. You can tell this company is consistent from top to bottom and genuinely cares about their customers, and doing things the right way. We felt heard and respected throughout the process. 100/10 recommend!!!
Joel profile picture
Joel
21:24 16 Jan 26
Now really who wants to pay a lot of money to fix a foundation because it has settled? Not me! But life gives you a slap every now and then, and you just have to deal with it.
After doing some research on foundation slab leveling I decided to give Baird a call and set up an appointment to get more information and an estimate for the repair. To be honest,I was shocked by the price, but I'm also not the type of person to let a problem go unaddressed just to become a disaster later. Jumping forward to the day of installation... The crew showed up on time and they started setting up ther work area. Jesus Garcia introduced himself to me and explained what was going to happen and even asked if I wanted to see them push he peirs in later. Of course I did! I had a couple of questions and he was happy to answer them. So Jesus, Zach Haden, and Albert Sierra got to work. Wow! They are an efficient crew. They had their tools laid out and ready so they weren't constantly going to the truck or searching around to find where it was laid down. They were all working and with the exception of a short lunch break, never stopped. The only thing left to do for the next day was to have their work inspected by a 3rd party and backfill the holes. By the time they were done you can't tell anything was really done. They did a great job from beginning to end and made the damage all be disappear.
Thanks Baird and crew!
Victoria Bolich profile picture
Victoria Bolich
22:38 12 Jan 26
Marco and Nathan did an amazing job!! Super diligent work! They were very nice and professional, explained everything there were going to do today and then walked me through the process halfway through. Our backyard patio looks amazing! Impressed!!
Bill Johnston profile picture
Bill Johnston
16:27 09 Jan 26
We recently had our concrete walkway, patio, and large driveway leveled, expansion gaps replaced, and everything sealed. Our project took 2 days to complete and was expertly done by Jesus and Aaron. Both med were extremely knowledgeable, professional, and answered our many questions without hesitation. They represented Baird well, and as a result, we would highly recommend and use Baird again.
Adrian Perez profile picture
Adrian Perez
16:26 03 Jan 26
I had a few companies inspect my foundation to see if it was the cause of some interior wall issues. As I suspected, all confirmed the foundation was fine, though one company did exaggerate “probable issues” and pushed for immediate action.
Baird Foundation sent Kyle out to inspect our home, and the experience was completely different. He was respectful, kind, honest, and never tried to sell us something we didn’t need. He clearly explained the minimal foundation changes and provided a layout that was easy to understand and very helpful.
Eventually I will level the home as preventative maintenance. Baird Foundation will be my first call when that time comes—specifically because of Kyle. His honesty and professionalism are exactly what I was looking for, and Baird delivered.
Debbie Rainey profile picture
Debbie Rainey
22:25 15 Dec 25
Jesus and the two other workers did an awesome job! All of them were very polite & professional too! They explained everything from the beginning to the end what they were going to do & what the results would be like. Looks great no more big opening between the concrete & the house. Looks brand new again. I am very, very happy with my carport. What a great job! Thank Jesus & your crew that worked with you on my carport!!!!
Willie Watkins profile picture
Willie Watkins
14:34 29 Oct 25
What a great company! The experience was immaculate from the initial service call all the way to the end of the project. The crew was very professional, knowledgeable, and personable! I would definitely recommend Baird to others. My wife and I are very satisfied and worry free now. 10/10!

Crew members: Daniel Montoya, Carl O., Zach A., and Alejandro O. The inspector Brandon Villanueva was nothing short of amazing as well. Great job guys!
Nando1528 profile picture
Nando1528
16:16 21 Aug 25
The job has been completed.
I am very pleased and impressed with the high level of communication from all Baird employees, from office to the field.
Marco, was excellent at walking me through the process. Very clear .
The job turned out even better than I expected. Baird has earned their excellent reputation!!! Thank you!!
My car can now ROLL into the garage!!
Sharon Loken profile picture
Sharon Loken
14:44 21 Aug 25
Valerie and Jesus were very professional same made sure my driveway was to my satisfaction.
Dennis Lott profile picture
Dennis Lott
16:41 20 Aug 25
The crew that made may foundation repairs were excellent!! They explain every step in detail and answered all of my questions and concerns in terms that I could understand!! If I have any foundation issues in the future Baird Foundation repair and that crew will be the company I call on!! Thank you very much!

Dlott, Homeowner
Kami Rapp profile picture
Kami Rapp
15:23 20 Aug 25
We had extensive work done to replace joists and base plates under our 92 year old house. The entire team was professional and paid close attention to detail throughout the job. It started with our sales rep, Brandon, and continued on through the crew that came to do the work. The crew was led by Juan and supported by Carlos and Israel, along with the rest of the crew doing the work. I could not be more pleased with the work they did and would highly recommend Baird for any pier and beam foundation work.
bracca123 profile picture
bracca123
19:27 19 Aug 25
The crew was fantastic and worked their butts off. Very professional and courteous I would highly recommend Baird Foundation repair as well as this crew.
KAREN GLENNEY profile picture
KAREN GLENNEY
00:44 19 Aug 25
I asked Baird to come back ten years after leveling my house. That project is still solid, but a new issue came up. Roger and his crew were great, accomplishing everything they said they would. Very impressive. I can’t say enough about Baird.
max MCCARLEY profile picture
max MCCARLEY
00:11 18 Aug 25
PR79395 - I was not personally present at the job site. Rather
my brother Jeff observed the work and found it very satisfactory.
Sorry I do not know the job foreman's name. 5691 Circle Oak
Bulverde, Tx 8/13/2025
Christopher Rodriguez profile picture
Christopher Rodriguez
23:13 16 Aug 25
Francisco and his crew are very professional and do some great work. Francisco was very transparent throughout the entire project. Francisco answered and explained every question I had thoroughly. This is my second time using Baird foundation and would recommend them to anyone needing foundation or concrete work!
Erick Theil profile picture
Erick Theil
20:25 15 Aug 25
Marco and Jesus were fantastic. They were exceptional and walked me thru every aspect of the job. Great job guys.
Kirsten Marino profile picture
Kirsten Marino
19:49 15 Aug 25
All the crew members did an awesome job Michael, Rene,Zaiden and Albert. Michael kept me up to date on all the progress and answered all my questions. I would definitely recommend them. Also Jacob and Shelby did great too.
Claude Barnes profile picture
Claude Barnes
18:47 11 Aug 25
The technicians were very professional, the work they did looks amazing. I plan on using them again in the next few months. Great work!
doug knott profile picture
doug knott
18:24 06 Aug 25
Marro, Pena, Roman, RJ did an awesome job and cleaned up the job site pretty well wanted to make sure that I was happy before they left. I would use them in the future if I need them.
Paul Carpenter profile picture
Paul Carpenter
23:25 30 Jul 25
From a person who was never about client but will be in the future.. this is the way to interact with a potential client. So much so I came and made a review before even working with them! Enough said!
halle dao profile picture
halle dao
17:28 30 Jul 25
Jonathan and his supervisor came out to work on our driveway and the outcome was outstanding. We had the water line underneath the cracked concrete, they leveled it and made it look much better than before. It is so nice to have an intact driveway again. Highly recommended Baird services, the job is well done and price is reasonable. Thank you again!
mike biasi profile picture
mike biasi
14:00 25 Jul 25
Jonathon and his associates did a wonderful job, always asking for my input satisfaction. Would definitely recommend this crew for anyone thinking of any foundation repair work.
Dianne Zaruba profile picture
Dianne Zaruba
19:32 22 Jul 25
Jonathan & Juan did a FANTASTIC repair on my walkway and driveway. BEST customer service ever!! Respectful and ask me to look at everything they did!! I couldn’t be happier- thank you Jonathan and Juan you are both TOP NOO!!!
Malinda Garcia profile picture
Malinda Garcia
15:19 22 Jul 25
Baird is extremely good to work with. Jonathan and Juan did our work and were very professional and did a great job for us.
Jackie Jo profile picture
Jackie Jo
15:07 22 Jul 25
Once the project was started, it was completed in a timely manner. All of my concerns were addressed and I'm happy with the photo I was sent of the completed work under my home.
Terry Bage profile picture
Terry Bage
13:51 17 Jul 25
Austin Green and crew of Jesus, Mason and Zaid were very professional and efficient. I hope I don’t need their services in the future, but if I do I will call Baird Foundation Repair.
Tara Davidson profile picture
Tara Davidson
23:37 24 Jun 25
Jonathan and Marco were amazing! They walked me through the whole process, gave me update, and made sure I was completely satisfied with the job once they were complete. They were very professional and kind. I am very happy with the results.