11 Best Foundation Companies in Claremont, CA

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Last Updated: February 25, 2025

Foundation repair can be a substantial time investment and expensive project. However, neglecting issues can lead to serious consequences and high costs in the future. Homeowners in Claremont may be worried about whether they'll be able to stay in their home while repairs are being done, and how long those repairs might take.

Luckily for homeowners like you, we’ve researched a list of the best and most trusted foundation repair companies in your area. Keep reading this guide to find the best foundation repair companies in Claremont, California.

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Top Pick
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 Claremont

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.

Groundworks

Groundworks Logo

Our Rating

User Rating

1850 S Parco Ave, Ontario, CA 91761, USA (909) 220-5664 groundworks.com

Good customer service

Helps educate customers

Free quotes

Services Offered

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

Weinstein Construction | Los Angeles Foundation Repair

Weinstein Construction | Los Angeles Foundation Repair Logo

Our Rating

User Rating

15102 Raymer St, Van Nuys, CA 91405 (818) 600-0699 weinsteinconstruction.com

Transparent pricing

Punctual service

Good customer service

Helps educate customers

Free quotes

Services Offered

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

Saber

Saber Logo

Our Rating

User Rating

7301 Madison St, Paramount, CA 90723 (951) 797-7754 saberfoundations.com

Helps educate customers

Free quotes

Good customer service

Services Offered

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

DiBara Masonry

DiBara Masonry Logo

Our Rating

User Rating

611 N Brand Blvd #1200, Glendale, CA 91203 (323) 313-0165 dibaramasonry.com

Free quotes

Punctual service

Transparent pricing

Good customer service

Services Offered

Concrete
Sealing
Repair
Waterproofing
Driveways
Sidewalks
Grading and leveling
Masonry
Retaining walls

California Foundation Works

California Foundation Works Logo

Our Rating

User Rating

911 E 31st St Unit #A, Los Angeles, CA 90011 (323) 418-2239 californiafoundationworks.com

Free quotes

Helps educate customers

Good customer service

Services Offered

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

Alpha Structural, Inc

Alpha Structural, Inc Logo

Our Rating

User Rating

8334 Foothill Blvd, Sunland, CA 91040 (323) 258-5482 alphastructural.com

Helps educate customers

Good customer service

Services Offered

Crawl space encapsulation
Waterproofing
Retaining walls
Sealing
Grading and leveling
Masonry
Repair
Inspection
Concrete

LA Structural LLC

LA Structural LLC Logo

Our Rating

User Rating

3408 Burbank Blvd, Burbank, CA 91505 (323) 422-5807 la-structural.com

Punctual service

Free quotes

Transparent pricing

Helps educate customers

Good customer service

Services Offered

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

West Coast Concrete Services

West Coast Concrete Services Logo

Our Rating

User Rating

21520 Yorba Linda Blvd # 416, Yorba Linda, CA 92887 (714) 532-0816 west-coastconcrete.com

Helps educate customers

Transparent pricing

Punctual service

Good customer service

Free quotes

Services Offered

Masonry
Retaining walls
Driveways
Sidewalks
Inspection
Concrete
Grading and leveling
Repair

West Coast Mobile Home Improvement

West Coast Mobile Home Improvement Logo

Our Rating

User Rating

41507 Cherry St, Murrieta, CA 92562 (951) 296-1777 westcoastmobilehomeimprovement.com

Good customer service

Punctual service

Free quotes

Transparent pricing

Services Offered

Grading and leveling
Concrete
Repair

Mitigation

Mitigation Logo

Our Rating

User Rating

2113 Border Ave, Torrance, CA 90501 (310) 533-5400 mitigationinc.com

Punctual service

Good customer service

Free quotes

Transparent pricing

Services Offered

Concrete
Repair
Mold remediation
Crawl space encapsulation
Retaining walls
Sealing
Inspection
Grading and leveling

Foundation Repair LA Inc.

Foundation Repair LA Inc. Logo

Our Rating

User Rating

9864 Glenoaks Blvd, Sun Valley, CA 91352 (323) 970-8860 foundationrepairla.com

Punctual service

Good customer service

Transparent pricing

Free quotes

Services Offered

Inspection
Repair
Crawl space encapsulation
Retaining walls
French drains
Grading and leveling
Concrete
Waterproofing
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

You need a good foundation repair contractor to properly assess issues and make appropriate repairs. Do your research and focus on these factors when looking for the right company.

Experience

We suggest choosing a local foundation repair company with a well-established track record of fixing various kinds of foundation problems. These companies should have deep knowledge of the latest materials and techniques. Ask how many years a provider has served your area.

Reputation

Researching online reviews, checking the Better Business Bureau, and asking for local references helps you confirm that the provider consistently delivers good workmanship and a great customer experience. Pay attention if you see numerous complaints about poor service or faulty repairs.

Licensing and Insurance

It's important to select a company that has the correct credentials, bonding, and coverage for liability and workers' compensation. General contractors in California are required to be licensed by the Contractors State License Board in order to work on projects valued at more than $500. To be eligible for a license, an individual needs to have at least four years of related work experience in the last ten years (or be represented by someone who does), must pass both a law and business and a trade exam, and must be bonded. Individuals or businesses that have employees must also have workers' compensation insurance. There may be additional requirements for contractors to do certain work with concrete.

Warranties

Choose a company that offers transferable warranties of at least a decade, ideally lifetime guarantees, to fully back their foundation repairs. This demonstrates that they stand behind the quality of their repairs and offers protection if future issues arise.

Questions To Ask Foundation Repair Companies

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

  • Can you provide a project scope and cost estimate in writing? Be sure to get quotes in writing to protect yourself from unexpected expenses.
  • What financing options do you have? Providers often offer payment plans for larger foundation repairs.
  • What repairs do you recommend for this situation, and why? Your contractor may consider options such as steel piers, carbon fiber, and wall anchors. By asking, you can get an idea of what solutions a company offers and compare between providers.
  • Realistically, how long will the repairs take? Look for providers that provide reasonable estimates.
  • What foundation defects did you find during inspection that could be causing the issue? The response should have easy-to-understand explanations and solutions. If a provider offers a vague answer, it may be trying to bill you for unneeded work.
  • What guarantees do you provide? Reputable providers typically provide labor and materials warranties for at least 10 years.

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

Frequently Asked Questions About Foundation Repair in Claremont, CA

If your foundation needs repairs, it may manifest in a number of ways. Outside, you might see a crumbling or cracking foundation or cracks in your driveway. Your ground level might have cracked or uneven floors. You might notice doors or windows sticking in their frames, or frames that are skewed. You may also notice cracking, bowing, or buckling walls.

On average, Claremont homeowners pay about $2,705 for foundation repair, although the actual cost will change based on several factors. The fastest way to estimate the cost of a specific job is to solicit quotes from a handful of local foundation repair companies. Your total cost will be affected 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.

Leak repair and crack repair involve a technician coming to your home, performing an inspection, and using various measures to fix leaks or cracks. The cost of these procedures can vary greatly depending on the size and cause of the issue.

Stabilization involves reinforcing bowing walls by inserting carbon fiber or steel strips. The amount you spend will depend on the material chosen and how many strips are 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 is based on how many piers are used.

If you're interested in waterproofing your foundation or basement, we suggest speaking with a waterproofing specialist. This process might include indoor waterproofing, outdoor waterproofing, or both.

One way to protect your foundation is to make sure that it has the proper level of moisture, especially in hot weather. Claremont tends to be a very dry place, so in times of little rain you may need to water your foundation. Also be sure to quickly identify and fix any leaking pipes or gutters.

If you think there may be any problems with your foundation, you can call a structural engineer for an evaluation. This will run you a few hundred dollars, but the engineer's consultation can net you a list of potential concerns as well as additional steps to further protect your foundation. Lastly, if you're constructing a new house, make sure to have a soil report done. This report provides information about how well the soil on your property will be able to support a foundation and highlights any potential future issues.

Your foundation repair provider should acquire the needed 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 confirm everything is properly authorized per Claremont regulations.

When your foundation is in need of waterproofing, you might start to notice signs like uneven floors, basement flooding, discoloration or odors, hairline cracks, white powder or spots on your walls, or signs of fungus, mold, or mildew.

The two categories of waterproofing are interior and exterior waterproofing. Interior waterproofing is often less expensive, and involves solutions like the use of sealants or the installation of sump pumps or drains. Exterior waterproofing tends to be more expensive but more effective. Exterior waterproofing can involve things like landscaping changes, external drains, or physical barriers to stop water from getting into basements and crawl spaces.

Foundation repairs that are done by a trustworthy company should last a long time. Bigger and more extensive repairs, such as basement waterproofing, can be very involved and expensive, but they go a long way toward reducing the risk of future issues.

Other Claremont, CA Home Services

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