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11 Best Foundation Companies in St. Louis, MO

More than 300 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

While foundation repair is usually expensive and requires significant time, not fixing foundation problems can lead to serious, expensive consequences later on. Foundation repair is a large undertaking, and you might be concerned about the amount of time it could take, or if you'll be able to stay in your house in St. Louis while the work is going on.

As a helpful resource for local homeowners, we’ve compiled and reviewed a list of top-rated and recommended foundation repair companies in your area. Continue reading our recommendations to find the best foundation repair companies in St. Louis, Missouri.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.
Top Pick
4.9/5
  • Regional Expert
  • Great Reputation
  • Track Record of Success
Best Warranty Options
4.7/5
  • Offers free in-person and virtual evaluations
  • 87+ years of industry experience
  • All repairs backed by a lifetime transferable warranty

Top 11 Best Foundation Companies in St. Louis

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Foundation Recovery Systems

Foundation Recovery Systems Logo

Our Rating

User Rating

1625 Larkin Williams Rd, Fenton, MO 63026 (314) 274-3769 foundationrecoverysystems.com

Helps educate customers

Good customer service

Free quotes

Services Offered

Retaining walls
Sump pumps
Repair
Driveways
Grading and leveling
Concrete
Crawl space encapsulation
Inspection
Masonry
Waterproofing
Sidewalks
Mold remediation

Missouri Basement

Missouri Basement Logo

Our Rating

User Rating

100 Hawning Rd Unit C, St Charles, MO 63301 (636) 487-4792 missouribasement.com

Free quotes

Helps educate customers

Transparent pricing

Punctual service

Good customer service

Services Offered

Waterproofing
Retaining walls
Inspection
Radon
French drains
Grading and leveling
Concrete
Masonry
Sealing
Repair
Crawl space encapsulation
Mold remediation
Sump pumps

Stratum Structural Systems

Stratum Structural Systems Logo

Our Rating

User Rating

17600 Chesterfield Airport Rd Suite 203, Chesterfield, MO 63005 (314) 620-8153 stratumrepair.com

Free quotes

Punctual service

Good customer service

Helps educate customers

Services Offered

Mold remediation
Inspection
Sidewalks
Grading and leveling
Waterproofing
Retaining walls
Crawl space encapsulation
Sump pumps
Concrete
Repair
French drains
Masonry

HELITECH Waterproofing & Foundation Repair

HELITECH Waterproofing & Foundation Repair Logo

Our Rating

User Rating

8251 Bunkum Rd, Caseyville, IL 62232 (800) 246-9721 helitechonline.com

Good customer service

Punctual service

Free quotes

Helps educate customers

Transparent pricing

Services Offered

Mold remediation
Crawl space encapsulation
Grading and leveling
Retaining walls
Concrete
Repair
Sump pumps
Inspection
Waterproofing
Driveways

BDry Waterproofing

BDry Waterproofing Logo

Our Rating

User Rating

11308 IL-143, Highland, IL 62249 (800) 966-2379 bdrysolutions.com

Free quotes

Good customer service

Transparent pricing

Punctual service

Services Offered

French drains
Crawl space encapsulation
Retaining walls
Repair
Driveways
Concrete
Sealing
Sump pumps
Waterproofing
Grading and leveling
Masonry

Crawlspace Medic of St. Louis

Crawlspace Medic of St. Louis Logo

Our Rating

User Rating

8204 Exchange Way, St. Louis, MO 63144 (314) 887-5001 crawlspacemedic.com

Helps educate customers

Free quotes

Transparent pricing

Services Offered

Crawl space encapsulation
Mold remediation
Inspection
Masonry
Repair
French drains
Sump pumps
Waterproofing
Grading and leveling
Retaining walls

STL Polyjack

STL Polyjack Logo

Our Rating

User Rating

575 Rudder Rd Apt 101, Fenton, MO 63026 (314) 488-2993 stlpolyjack.com

Transparent pricing

Good customer service

Helps educate customers

Free quotes

Services Offered

Retaining walls
Repair
Sealing
Crawl space encapsulation
Concrete
Sidewalks
Driveways
Grading and leveling
Waterproofing

Waterproof Solutions

Waterproof Solutions Logo

Our Rating

User Rating

1679 Springdale Blvd, Fenton, MO 63026 (636) 343-4379 waterproofsolutionsstl.com

Free quotes

Helps educate customers

Services Offered

Sealing
Grading and leveling
Crawl space encapsulation
Retaining walls
Waterproofing
Repair
Driveways
French drains
Inspection
Concrete
Sump pumps

Acculift Foundation Repair

Acculift Foundation Repair Logo

Our Rating

User Rating

653 Foristell Rd, Wentzville, MO 63385 (636) 200-8146 acculiftfr.com

Transparent pricing

Good customer service

Helps educate customers

Free quotes

Services Offered

Crawl space encapsulation
Repair
Sump pumps
Retaining walls
Grading and leveling
Waterproofing
Mold remediation
Concrete
Inspection

Perma Jack of St. Louis

Perma Jack of St. Louis Logo

Our Rating

User Rating

1127 Country Stone Dr, Manchester, MO 63088 (636) 225-2553 permajackofstlouis.com

Good customer service

Helps educate customers

Free quotes

Transparent pricing

Services Offered

Inspection
Retaining walls
Sump pumps
Driveways
Repair
Waterproofing
Crawl space encapsulation

Decorative Concrete Resurfacing

Decorative Concrete Resurfacing Logo

Our Rating

User Rating

715 Debula Dr, Ballwin, MO 63021 (636) 256-6733 decorativeconcreteresurfacing.com

Transparent pricing

Good customer service

Helps educate customers

Free quotes

Services Offered

Repair
Sealing
Sidewalks
Concrete
Driveways
Grading and leveling
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on foundation companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Foundation Repair Company

Conduct research before beginning your foundation repair project in order to find the most qualified foundation repair provider. Here are the main factors you should consider.

Experience

Pick a local foundation repair company with comprehensive experience fixing all foundation types. It should have expertise in the latest repair techniques and materials. Ask how long a provider has served your area.

Reputation

Researching online reviews, checking the Better Business Bureau, and requesting local references helps you verify that a company consistently delivers quality work and a positive customer service experience. Pay attention if you see numerous complaints about shoddy repairs or poor service.

Licensing and Insurance

It's important to select a company that has valid credentials, bonding, and coverage for liability and workers' compensation. There are no state-level general contractor licenses in Missouri (although an individual may hold a professional engineering license from the Division of Professional Regulation). General contracting regulations are set at the city, county, or municipal level. You can verify a company's business license on this website. Contractors may have to meet additional requirements to do certain work with concrete.

Warranties

Opt for a provider offering transferable coverage for 10+ years, ideally lifetime guarantees, to completely back its foundation repair work. This exhibits belief in the quality and durability of the repairs and offers protection should problems develop later.

Questions To Ask Foundation Repair Companies

To compare foundation repair professionals, you should ask detailed questions such as:

  • What options do you offer for financing? Many providers offer payment plans for larger foundation projects.
  • What do you see as the likely cause of my issues based on your inspection? Look for clear explanations and solutions in the answer. Companies that provide vague answers may be trying to bill you for unnecessary work.
  • Can you provide a project scope and cost estimate in writing? Make sure to get quotes in writing to shield yourself from unexpected expenses.
  • How long will the repairs realistically take? Look for companies that provide reasonable estimates.
  • What repair method do you recommend for my specific situation and why? Your provider may offer options such as wall anchors, steel piers, and carbon fiber. By asking, you can get an idea of what solutions a company offers and compare between providers.
  • What type of warranties are provided? Reputable companies will offer warranties of at least 10 years on labor and materials.

Taking the time to review foundation repair companies helps homeowners identify the ideal match for their needs. A provider that can answer the questions above is likely one that offers long-lasting, durable repairs. Swiftly tackling foundation problems helps avoid further structural damage.

Frequently Asked Questions About Foundation Repair in St. Louis, MO

There are a number of signs that your foundation needs repairs. These can include:

  • Visible crumbling or cracking of your foundation
  • Uneven basement or ground-level floors
  • Buckling, bowing, or cracked walls
  • Door or window frames that are skewed or tight
  • Cracks in your basement floor
  • Cracks in your driveway

On average, St. Louis homeowners pay about $2,451 for foundation repair, although the total cost will vary widely depending on several factors. The easiest way to get an estimate for the cost of your specific project is to solicit quotes from a few local foundation repair companies. Your total cost will be influenced by things like the type of the repair(s) and the size of your house.

Types of foundation repair include leak repair, crack repair, stabilization, underpinning, and waterproofing.

For both leak repair and crack repair, a technician will come to your home, complete an inspection, and use various measures to fix leaks or cracks. The amount you spend can vary greatly depending on the size and root cause of the problem.

Stabilization reinforces bowing walls by inserting carbon fiber or steel strips. The amount you spend will depend on the material used and the number of strips needed. The cost of underpinning also varies. This process, also called leveling or piering, involves leveling your foundation by underpinning it with concrete piers; the cost will be based on how many piers are needed.

If you're interested in waterproofing your foundation or basement, we recommend finding a waterproofing specialist. This process can include outdoor waterproofing, indoor waterproofing, or both.

One way to protect your foundation is to make sure it has the right amount of moisture. Avoid letting the soil around your St. Louis house become too wet or too dry – make changes to your gutter system to route water away, or water your foundation if it starts to get too dry. Additionally, be sure to promptly identify and repair any leaking pipes or gutters.

If you think there may be any problems with your foundation, you can contact a structural engineer for an evaluation. This will run you a few hundred dollars, but the consultation can net you a list of potential concerns as well as more ideas to help you further protect your foundation. Finally, if you're building a new home, make sure to have a soil report done. This can provide information regarding how well the soil on your property can support a foundation, and can highlight any potential future problems.

Your foundation repair professional should be the one obtaining the permits. You can request that the company provide a detailed explanation of its process and to see the permits and paperwork it has acquired to verify that everything is properly authorized per St. Louis regulations.

Generally, foundation repairs will have a positive effect on the value of your home. In some cases, you may be able to consider foundation repair a capital improvement, which might qualify you for tax breaks. A capital improvement is generally defined as one that adds to your house's overall market value, prolongs its life, or adapts it to new uses. Contact your Missouri tax professional for more information.

Foundation repairs undertaken by a reputable company should last a long time. Large repairs, like basement waterproofing, can be involved and expensive but go a long way toward reducing your risk of future issues.

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