Skip to Main Content
Dehumidifier in crawl space

Crawl Space Repair & Encapsulation

Seal out mold and musty odors and protect your home with crawl space encapsulation.

Get Your Free Estimate
Ad for financing: No interest, no payment for 24 months; pay in full before promo ends to avoid interest.
Protecting you since 2002.
Groundworks, LLC BBB Business Review
  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Malik and Andrew were tops! Knowledgable, polite, courteous, kind, hard-working, and reverent.

Malik and Andrew were tops! Knowledgable, polite, courteous, kind, hard-working, and reverent.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

NA

NA

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Nathan is such an asset to your company. He is knowledgeable, honest and shows up on time. All three of these things are hard find in…

Nathan is such an asset to your company. He is knowledgeable, honest and shows up on time. All three of these things are hard find in Southwest Florida. You hit the jackpot with him!

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

We just had a job completed by Rafael . These guys were great. We had piers and foam installed. Steven and Isaiah dug up, installed, and…

We just had a job completed by Rafael . These guys were great. We had piers and foam installed. Steven and Isaiah dug up, installed, and helped with some landscaping removal. Garrett and Max completed foam inside and out around the pool deck.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

George & Jeff at Alpha Foundations were fantastic! I recently had the pleasure of working with George & Jeff from Alpha Foundations, and I …

George & Jeff at Alpha Foundations were fantastic! I recently had the pleasure of working with George & Jeff from Alpha Foundations, and I couldn’t be more satisfied with their service! As a real estate agent, I needed their expertise to correct a slab issue in one of my listings. They understood the urgency of the situation—my listing was under contract, and this issue, discovered during the inspection period, could have been detrimental to the transaction. Despite their busy schedule, they fit me in on rather short notice and completed the job within the quoted 4-hour window. Their professionalism was evident from start to finish. They arrived on time, worked efficiently, and left the job site neat. George explained everything before they started and answered all my questions along the way. Their communication was also excellent—I received text message confirmations for their ETA and another when they were pulling up. Their knowledge, reliability, and willingness to accommodate my timeline made all the difference. I’m very pleased with their work and will definitely be recommending them to clients and calling on them again whenever needed! Thanks again, George & Jeff. I closed on my listing!

Simone Davis Realtor, MSML, BSN, RN

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

The crew did an amazing job. The floor is certainly leveler and it is properly supported. They showed up on time and I've never dealt with…

The crew did an amazing job. The floor is certainly leveler and it is properly supported. They showed up on time and I've never dealt with anyone more polite. They weren't just polite to me, but to each other as well. I highly recommend them. Zack Ludecke Jaydon Godwin Omar Gonzalez

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Our 50 yr old house shifted 1” on one end right after thanksgiving 25. Had Alpha come inspect- they had aready solution to stabilize the…

Our 50 yr old house shifted 1” on one end right after thanksgiving 25. Had Alpha come inspect- they had aready solution to stabilize the house indefinitely, clear out the musty smell and lift the house so any damage inside along the ceilings could be easily recovered. They were prompt polite, very informative, went the extra mile with under the house coverage. They encapsulated the crawl space and braced the house with steel beams. From inside the house – a definite tightening was evident. House is tight, quiet & the musty smell is all but gone. Jon George Alex and Zach did an excellent job job wrapping and cleaning up on the crawlspace. KUDOS!

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Alpha foundations was professional in all aspects, price was reasonable, and the work on site was very well done. I had my pool deck…

Alpha foundations was professional in all aspects, price was reasonable, and the work on site was very well done. I had my pool deck raised and stabilized from where it had dropped, a few inches in some spots. I am very satisfied with the results.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

After buckling floors and major moisture issues in our crawlspace (post house renovations), Alpha Foundations worked with my husband and I…

After buckling floors and major moisture issues in our crawlspace (post house renovations), Alpha Foundations worked with my husband and I for over a month to ensure we were doing the optimal things to save our original 1920 wood floors and preventing mold/further deterioration in our crawlspace. Once we solidified the scope of work, Tyler, Tristan, Greg, and Dalin came out to install. They were professional and pleasant to work with (rare to find in this industry). Also, it was a pleasant surprise to watch them work together; friendly yet competent communication between Tyler and the crew (I could hear them discussing best practices and helping each other under my house as they worked LOL!) I was so impressed with these guys & the work they did. Extremely happy!

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

I recently had Alpha Foundations insulate and encapsulate my crawlspace. DJ came out and provided a thorough inspection and report of the…

I recently had Alpha Foundations insulate and encapsulate my crawlspace. DJ came out and provided a thorough inspection and report of the existing conditions. Joseph, Will, Dan, and Jeff came out to do the work. Everyone was friendly, professional, and knowledgeable. Communication was too notch and they arrived on time, ready to work, with all the tools and materials needed to do the job.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Sam and Kevin did an amazing job- highly professional and extremely helpful. Wrapped up the project and cleaned up on top of it- couldn’t…

Sam and Kevin did an amazing job- highly professional and extremely helpful. Wrapped up the project and cleaned up on top of it- couldn’t be happier!

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

We couldn't be anymore pleased with the encapsulation of our crawlspace from start to finish. The whole crew, from Will to Logan (foreman) …

We couldn't be anymore pleased with the encapsulation of our crawlspace from start to finish. The whole crew, from Will to Logan (foreman) and his hard working crew Tori and Ethan, thank you for such a professionally done job.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Tori and Darian did a great job for Alpha. Friendly, efficient and answered my many, many questions. I highly recommend them.

Tori and Darian did a great job for Alpha. Friendly, efficient and answered my many, many questions. I highly recommend them.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Got more than I hoped for. Excellent work, quick, professional, went above and beyond with extra, helpful information. Thank you Dylan and…

Got more than I hoped for. Excellent work, quick, professional, went above and beyond with extra, helpful information. Thank you Dylan and Sam, you make your company look very good!

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

From initial meeting and inspection of my crawlspace all the way through to the installation by Felipe and his crew I was extremely pleased …

From initial meeting and inspection of my crawlspace all the way through to the installation by Felipe and his crew I was extremely pleased with the communication from their office staff and installation crew. The professionalism of Felipe and his crew was outstanding. All work was completed as promised, in time and without and hidden additional fee.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Great company they did exactly what they said they said. Integrity . Job well done.

Great company they did exactly what they said they said. Integrity . Job well done.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/

I had the pleasure of working with Ronnie, Dylan and Cooper. All were the epitome of professionalism. Ronnie handled sales and explained…

I had the pleasure of working with Ronnie, Dylan and Cooper. All were the epitome of professionalism. Ronnie handled sales and explained every detail of the process. Dylan was part of the team that installed the pillars and Cooper served as the closer and installed the polyfoam. Alpha Foundations is a gem of a company that values the input and desires of the customer.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Had them out to fix back patio that dogs dug under. They did a terrific job, now we can enjoy the patio again. Garrett and Hector were…

Had them out to fix back patio that dogs dug under. They did a terrific job, now we can enjoy the patio again. Garrett and Hector were really awesome. Both were very professional and explained the entire process to me. Would I use them again "YES" VERY MUCH SO. Top notch company.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Nick, Nick, George did an awesome job.

Nick, Nick, George did an awesome job.

  • 5/
  • 5/
  • 5/
  • 5/
  • 5/
Review Logo

Nick, Damian,and Shayne were great. Got right to work and were done in no time. Cleaned up and I could hardly tell that they had been here.

Nick, Damian,and Shayne were great. Got right to work and were done in no time. Cleaned up and I could hardly tell that they had been here.

Is Crawl Space Encapsulation the Right Solution For Me?

Homeowners in Florida and Georgia are too familiar with the musty smells and humidity from their crawl space. But just because it is common doesn’t make it okay. Crawl space problems like mildew and mold growth caused by moisture can lead to a whole host of problems.

More than 50 percent of the air you breathe comes from your crawl space, so it’s important to keep that space dry and clean.

Your crawl space is more important than you may think. Apart from offering a little extra space under your home, your crawl space also plays a huge part in your health and energy bills. Moisture in your crawl space leads to mold and musty odors plus pests—these problem signs greatly impact your home’s air quality, and elevated humidity causes homeowners to overuse their heating and cooling units, leading to outrageous energy bills.

Alpha Foundations have been sealing crawl spaces with their high-quality crawl space encapsulation system for more than 20 years. We recommend covering your crawl space floor with a vapor barrier, installing a waterproofing system, a sump pump, and in areas where humidity is especially high consider sealing block walls. This high-quality solution mechanically attaches to your concrete blocks, sealing humidity and pests out. A high-capacity, self-draining dehumidifier improves the air your family breathes and makes the whole home more comfortable.

More About Crawl Spaces

Crawl spaces are notorious for their sagging floors, humidity, odors, and flooding. You should call Alpha Foundations for assistance if you notice:

  • Rotting wood beams and sagging floors
  • Unusually high indoor humidity levels
  • Worsening allergy symptoms due to increased humidity
  • A musty scent that indicates crawl space moisture
  • Increased utility bills and/or the HVAC unit working overtime
  • Standing water
  • Mold and mildew in your crawl space, basement, or on your first floor
  • Condensation collecting on your joists, floors, or foundations
  • Cracking foundation
  • Pests in your home

Contractors tend to treat crawl spaces as an afterthought, so they often have inadequate support. If your crawl space isn’t encapsulated, mold and water issues could also lead to decaying beams and damaged supports. Soil and clay tend to settle and expand unevenly, but this damage can often be reversed. At Alpha Foundations, we use IntelliJack™ crawl space support posts to provide an effective, durable solution for leveling and stabilizing damaged crawl spaces.

Unencapsulated crawl spaces rarely allow for healthy drainage, so humidity can often transform into severe pooling. Perimeter drains can be placed around your walls and connect to a sump pump. This way, you can deal effectively with flooding. We can include flood alarms, submersible pumps, and vents in this service for a holistic, lasting solution. 

Your crawl space is often the only buffer between your house and the earth below, so it has a severe effect on your indoor climate. Insulation can resolve any odor issues while helping your home to achieve a stable temperature. We’ll seal your crawl space with rigid foam insulation to ensure your home is comfortable and more energy-efficient.

Crawl space encapsulation is a quick and easy solution to leave you with a dry, clean crawl space. We use the CrawlSeal™ crawl space encapsulation system to seal off your crawl space from any moisture leaking in. Once your crawl space has been encapsulated, you can start enjoying the benefits. You’ll experience more comfortable air in your home and fewer pest problems, as well as increased energy efficiency to help you save on energy bills.

Muggy air is more than just uncomfortable. It has a direct effect on your health, causing overheating and exhaustion. Crawl spaces generate an average of 0.3 to 2.9 g/m in vapor excess, so it’s unsurprising that most homes that have them suffer from humidity problems. Your crawl space shouldn’t generate more than 55% humidity, but fortunately, there are solutions to resolve all that moisture. Alpha Foundations can fix your home with a crawl space dehumidifier. This will protect your home from fungi and mold overgrowth while simultaneously improving your interior climate.

Why Is Crawl Space Encapsulation Needed?

In Florida and Georgia, the weather, with its high humidity and frequent rain, makes protecting your crawl space even more important. Many crawl spaces still have open crawl space vents and exposed dirt floors. Here we discuss a few of the most common reasons for crawl space waterproofing and encapsulation.

Ductwork and insulation in a crawlspace with reflective material and exposed beams.

Moisture, Water Damage

Moisture and water are your crawl space’s worst nightmare. Moisture can enter through open vents, a loose or cracked crawl space door, a plumbing leak, or condensation caused by humidity. Regardless of the reason, moisture can cause serious damage like wood rot, mildew, and mold.

Air Quality

Since nearly half the air you breathe comes from the crawl space, ensuring healthy air quality starts there. Both mold and mildew are detrimental, but pest excrement and dust can also cause respiratory problems, especially for those struggling with asthma and allergies.

Rotten Floor Beam

Structural Integrity

Moisture in your crawl space is responsible for wood rot. Wood rot eats through wooden beams and supports in your crawl space. This causes the wood to weaken. When these important structural supports are damaged, your entire home’s integrity is at risk.

Common Crawl Space Tips & Mistakes

For many reasons, homeowners tend to ignore their crawl spaces until they absolutely need to address them. Over more than 20 years, Alpha Foundation has been helping Florida and Georgia homeowners regain confidence in their homes. Along the way, they have developed helpful tips and mistakes which they’ve noticed in the field.

Crawl Space Tips

  • Increased Storage

Although it might not seem like it right now, a crawl space can be a wonderful place to store items like Christmas décor or seasonal outside activity equipment like skis or golf clubs. Once a crawl space encapsulation system is installed, the previously unusable space is transformed into a dry and clean storage area. New doors can be added for easy access if needed.

  • Consider The Cost

We understand no one wants to spend money on crawl space repair but choosing the least expensive repair options isn’t always the best bet. If the benefits aren’t worth the cost, why bother? Typically, price depends on the size and condition of the crawl space.  Skipping important elements to save cost may not allow you to enjoy the full benefits of an encapsulated crawl space.

  • Eliminate Pests

Florida and Georgia homeowners are no stranger to pests in their homes. Frequent visits from the exterminator are likely. One thing to consider, the pests may be entering because your damp crawl space is so attractive to them. Once you seal your crawl space, you’ll be surprised how many fewer pests you have in your home.

 

Crawl Space Mistakes

  • Not Maintaining the Space

Even the most advanced crawl space encapsulation system requires some amount of maintenance. Ensure your crawl space sump pump is in good condition, the vapor barrier hasn’t been damaged, and there are no plumbing leaks. It’s not unusual for crawl spaces to be difficult to get into. However, Alpha Foundation has annual maintenance programs that make the job worry and stress-free.

  • Big Box Dehumidifiers

Even with the highest quality encapsulation systems, a dehumidifier may still be needed to remove excess water from the air, especially in humid areas like Florida and Georgia. Skip the big box store units that aren’t rated to remove nearly as much water and require constant attention. Our dehumidifiers are energy-efficient, self-draining, and remove up to 100 pints per day while filtering up to 280 cubic feet per minute.

  • Not Repairing Leaking Plumbing

While crawl space encapsulation eliminates water entering from the walls and floor, plumbing leaks are a different story. Before investing in crawl space repair, ensure your pipes are properly inspected by a plumbing professional.

Providing Expert Crawl Space Repair & Encapsulation in Florida

Florida trusts Alpha Foundations for reliable crawl space, foundation, and concrete repair services. Contact us for a free inspection!  

Top Cities We Serve


Alpha Foundations Service Areas

Our Locations

Fort Myers

1755 Benchmark Ave.
Fort Myers, FL 33905

Gainesville

309 NE 1st St.
Gainesville, FL 32601

Jacksonville

55 North Industrial Loop
Orange Park, FL 32073

Miami

3200 W Copans Rd.
Pompano Beach, FL 33069

Orlando

3723 Hogshead Rd
Apopka, FL 32703

Tallahassee

66 Industrial Park Dr.
Monticello, FL 32344

Tampa

1615 118th Ave. N
St. Petersburg, FL  33716

Valdosta

100 N Patterson St.
Valdosta, GA 31601

West Palm Beach

515 N Flagler Dr.
Ste. P-300
West Palm Beach, FL 33401