H2O Waterproofing

Birmingham's Trusted Basement Waterproofing & Foundation Repair Experts Since 2003

For over 20 years, Alabama homeowners and businesses have trusted H2O Waterproofing to permanently fix wet basements, damp crawl spaces, and shifting foundations. Our highly trained foreman, each with a minimum of 10 years of hands-on experience - deliver lasting solutions backed by lifetime warranties.  Call (205) 956-2426 or schedule your free inspection below.

Trusted by Alabama Homeowners Since 2003: Waterproofing, Crawl Space Encapsulation & Foundation Repair

H2O Waterproofing has protected Birmingham, Hoover, and Montgomery homes and businesses from water damage for over 20 years. As Alabama's most trusted waterproofing contractor, our certified technicians bring years of hands-on experience to every job - diagnosing the real cause of your water problem, not just selling you a solution.


From interior and exterior basement waterproofing to crawl space encapsulation, foundation repair, and dehumidification systems, we customize every solution to your home's specific needs. Every project is backed by lifetime warranties and our commitment to keeping your home permanently dry.

How water enters your home | Basement Waterproofing H20

SCHEDULE A FREE INSPECTION

Fill in your information below to get in touch with an H2O Waterproofing professional. We typically respond to most inquiries the same day. Additionally, you can call us at (205) 956-2426.

Schedule an Appointment Form

Complete Waterproofing & Foundation Repair Services  Birmingham, Hoover & Trussville, AL

Basement waterproofing H2O Waterproofing

BASEMENT WATERPROOFING

Interior & exterior solutions that permanently stop water intrusion in Birmingham-area basements.

CRAWL SPACE ENCAPSULATION

Heavy-duty vapor barriers, sump pumps & dehumidifiers - keeping Alabama crawl spaces dry year-round.

Foundation Repair H2O Waterproofing

FOUNDATION REPAIR

Bowing walls, cracked foundations & settling floors -repaired permanently with lifetime warranties.

EXTERIOR WATERPROOFING

Polymer-modified membrane systems with 8x the hydrostatic pressure resistance of standard brands.

Commercial waterproofing

COMMERCIAL WATERPROOFING

Trusted by Birmingham businesses, churches, schools & apartment complexes since 2003.

Mold Remediation

MOLD & MILDEW REMEDIATION

Professional mold removal paired with permanent waterproofing - stops it from ever coming back.

Dehumidifier

dehumidifiers & AIR PURIFICATION

Whole-home humidity control to protect floors, joists & indoor air quality - installed & monitored.

SUMP PUMPS

Battery backup sump pump systems - keeping your basement dry even during Alabama's worst storms.

An icon of Water for H2O Waterproofing

get your free estimate - Contact Us Today!

Get a personalized, no-cost estimate designed to address your property’s unique features and specific waterproofing needs.

consistent results and professional service since 2003

Why Alabama Homeowners Trust H2O Waterproofing for 23+ Years

Licensed, Insured & BBB Accredited

We are fully licensed, insured, and hold an A+ rating with the Better Business Bureau. Your home and your family are in safe, professionally certified hands.

23+ Years of Proven Results

Since 2003, H2O Waterproofing has completed thousands of waterproofing projects across Alabama. Our track record speaks for itself - ask any of our neighbors.

Technicians, Not Salespeople

Every H2O technician brings a minimum of 10 years of hands-on waterproofing experience. We diagnose honestly and recommend only what your home truly needs - never upsell.

Lifetime Warranties on Every Job

We stand behind our work - every installation is backed by a lifetime warranty. If water comes back, so do we. That's our promise to every Alabama homeowner.

lifetime warranty
H2O Waterproofing, LLC is a Top Rated HomeAdvisor Pro
H2O Waterproofing Nextdoor Fave Winner
H2O Waterproofing Porch Award
H2O Waterproofing Angi Award
Angie's List certified logo
H2O Waterproofing Angies List Award
H2O Waterproofing, LLC, Waterproofing Contractors, Birmingham, AL
BBB A+ badge
Licensed & Insured
H2O Waterproofing leave us a review on Google

23+

Years of Experience

Black and white abstract graphic with a thick vertical black bar on a white background.

H2O Waterproofing

Service Areas

Serving Birmingham & Surrounding Communities

We serve homeowners throughout Jefferson, Shelby, Cullman and Talladega counties, including:

Our TESTIMONIALS

What Alabama Homeowners Say About

H2O Waterproofing

Is Your Home at Risk? Here's Why Alabama Homeowners Call H2O Waterproofing

You Have Signs of Water Damage

Mold spots, musty odors, or standing water in your basement or crawl space aren't just inconvenient - they're signs of a deeper problem that worsens every season. H2O Waterproofing diagnoses the root cause and provides a permanent fix, not a temporary patch.

You're Buying a Home with Potential Water Issues

Don't let a seller's cover-up become your problem. Before closing, get a professional waterproofing inspection from H2O. We've saved Alabama homebuyers thousands in post-purchase repairs.

You're Finishing a Basement or Remodeling

Finishing a wet basement is the #1 remodeling mistake. Water always wins. H2O Waterproofing ensures your space is permanently dry before you invest a dollar in drywall, flooring, or fixtures.

You Want to Prevent Problems Before They Start

Alabama's humidity and clay soil make water intrusion a matter of when, not if. Our annual inspection and Peace of Mind Maintenance Plan catches issues early - before they become expensive.

Frequently Asked Questions

  • Is H2O Waterproofing licensed, insured, and credentialed to handle foundation and waterproofing work in Alabama?

    Yes. H2O Waterproofing is fully licensed, fully insured, and holds an A+ rating with the Better Business Bureau (BBB), the highest possible accreditation level. The company has maintained this standing since it was founded in 2003, with a consistent track record across thousands of completed projects in Alabama.


    Additional third-party credentials and recognitions include:

    • HomeAdvisor Top Rated Pro: Verified through independent homeowner reviews on the HomeAdvisor platform
    • Angie's List Super Service Award: Recognized for service excellence in 2020 and 2021
    • Nextdoor Neighborhood Fave (2025): Voted by local community members in the Birmingham area
    • Porch Featured Pro: Certified through background-checked contractor verification

    Every H2O project is handled by experienced field technicians , not subcontractors, each with a minimum of 10 years of hands-on waterproofing and foundation repair experience.

  • What is crawl space encapsulation?

    Crawl space encapsulation seals off your crawl space from moisture and outside air. It typically includes installing a heavy-duty vapor barrier, adding wall insulation, sealing around piers, and closing vents and doors. A professional-grade dehumidifier is also installed to keep humidity under control, creating a clean, dry environment that helps protect your home from moisture damage.

  • Does H2O Waterproofing offer free inspections, and what areas do they serve?

    Yes. H2O Waterproofing provides free, no-obligation property inspections for homeowners and businesses across its service area. Inquiries are typically responded to the same day, and inspections can be scheduled online or by calling (205) 956-2426.

    H2O Waterproofing's primary service areas include:

    The company serves both residential properties, including older homes where water intrusion and foundation settling are common. Commercial properties such as office buildings, churches, schools, and apartment complexes. Free inspections include a thorough evaluation of moisture sources, structural integrity, and drainage conditions, with no pressure to proceed.

  • What does it cost to encapsulate a crawl space

    Crawl space encapsulation costs depend on the size of your crawl space, its current condition, and whether extra work is needed, such as drainage, insulation removal, mold remediation, or structural repair.

    In most cases, prices range from $4,000–$6,000 for smaller spaces to $10,000–$20,000 for larger, more complex projects. Because every home is different, we provide free inspections and custom quotes so you know exactly what your project involves before any work begins.


  • How does H2O Waterproofing's basement waterproofing system work?

    H2O Waterproofing uses a multi-step interior drainage system that permanently redirects water away from your basement rather than simply blocking it. The process addresses the root cause of water intrusion, hydrostatic pressure, surface water, moisture vapor, and condensation, rather than applying a surface-level patch.


    The installation process includes four key steps:

    • Perimeter drain installation: Excavation and pipe placement along the basement perimeter to collect and redirect water
    • Vapor barrier lining: Custom-cut membrane secured to all foundation walls, with all seams sealed to block moisture vapor transmission
    • Sump pump installation: A battery-backup sump pump system that automatically removes collected water, even during Alabama's most severe storms
    • Concrete seal: The drainage system is covered with concrete, leaving the basement clean, finished, and ready for use

    Every H2O technician carries a minimum of 10 years of hands-on waterproofing experience and diagnoses the specific source of your water problem before recommending a solution.

  • Do you offer financing?

    Yes, we do. Please visit  our financing page.