11 Best Foundation Companies in Montclair, CA

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Last Updated: February 25, 2025

Foundation repair can be a substantial time investment and expensive project. However, ignoring issues can lead to serious consequences and high costs down the line. If you live somewhere – like Montclair where the weather gets hot – the high temperatures could reduce the moisture around your soil and foundation, which increases the risk of shifting or damage.

To help homeowners find trusted foundation services, we researched the most dependable foundation repair companies near you. Read on to see our recommendations for the best foundation repair companies in Montclair, 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 Montclair

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

Free quotes

Helps educate customers

Services Offered

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

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

Helps educate customers

Free quotes

Punctual service

Good customer service

Transparent pricing

Services Offered

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

Saber

Saber Logo

Our Rating

User Rating

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

Helps educate customers

Good customer service

Free quotes

Services Offered

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

DiBara Masonry

DiBara Masonry Logo

Our Rating

User Rating

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

Free quotes

Transparent pricing

Good customer service

Punctual service

Services Offered

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

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

Helps educate customers

Good customer service

Free quotes

Services Offered

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

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

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

LA Structural LLC

LA Structural LLC Logo

Our Rating

User Rating

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

Good customer service

Helps educate customers

Free quotes

Transparent pricing

Punctual service

Services Offered

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

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

Punctual service

Good customer service

Transparent pricing

Helps educate customers

Free quotes

Services Offered

Grading and leveling
Driveways
Sidewalks
Retaining walls
Masonry
Repair
Concrete
Inspection

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

Punctual service

Transparent pricing

Good customer service

Free quotes

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

Free quotes

Transparent pricing

Good customer service

Punctual service

Services Offered

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

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

Free quotes

Good customer service

Punctual service

Transparent pricing

Services Offered

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

Hiring a qualified foundation repair contractor ensures you have someone who will inspect the damage thoroughly and make appropriate fixes. It's important to conduct research beforehand, focusing on the factors listed here.

Experience

Look for a reliable local foundation provider with significant experience in successfully fixing foundations. Technicians should have up-to-date knowledge of current repair materials and methods. Contact the company to ask how long it’s served your community.

Reputation

Thoroughly reading online reviews, checking the Better Business Bureau, and getting local references helps confirm that a company consistently delivers top-notch workmanship and great service. Pay attention to any complaints about poor service or faulty repairs.

Licensing and Insurance

Choose a provider that has valid licenses, bonds, and coverage plans for liability and workers' compensation. General contractors in California need to be licensed by the Contractors State License Board before working on projects valued at $500 or more. To be eligible for a license, an individual needs to have at least four years of relevant work experience in the last ten years (or be represented by someone who does), must pass both a business and law and a trade exam, and must be bonded. Individuals or businesses that have employees must also have workers' compensation insurance. Contractors may have to meet additional requirements to do certain concrete work.

Warranties

Choose a provider that offers long transferable warranties of at least a decade, ideally up to lifetime guarantees, to back their foundation repairs. This demonstrates confidence in the quality of their work and offers protection in case of future issues.

Questions To Ask Foundation Repair Companies

During the process of selecting foundation repair providers, get detailed answers to questions such as:

  • What warranties do you offer? Reputable providers usually provide labor and materials warranties of at least 10 years.
  • What financing options do you offer? Many providers offer payment plans for larger foundation projects.
  • Can you provide a cost estimate and project scope in writing? Make sure to get quotes in writing to shield yourself from unexpected costs.
  • How long will repairs realistically take? Look for providers that provide reasonable estimates.
  • What are some likely causes of my issues based on your inspection? Look for clear explanations and solutions in the answer. Companies that provide vague answers may be attempting to bill you for extra work.
  • What repairs would you recommend for my situation, and why? Your contractor may offer options such as carbon fiber, wall anchors, and steel piers. Asking allows you to compare suggested solutions between companies.

Thoroughly reviewing foundation repair companies helps homeowners identify the best fit for their needs. A company that can answer the above questions likely delivers durable, high-quality repairs. Addressing foundation problems right away decreases the risk of future structural damage.

Frequently Asked Questions About Foundation Repair in Montclair, CA

If your foundation is in need of repair, you may notice a number of symptoms. Outside, you may notice a crumbling or cracking foundation or cracks in your driveway. Your ground level might have uneven or cracked floors. You might notice windows and doors sticking in their frames, or that the frames are skewed. You may also notice bowing, cracking, or buckling walls.

On average, Montclair homeowners pay about $2,811 for foundation repair, although the actual cost will vary depending on several factors. The fastest way to get an estimate for the cost of a specific project is to solicit quotes from a few local foundation repair companies. The total price will be determined by things like the type of the repair(s) and the size of your house.

The main types of foundation repair include crack repair, leak repair, underpinning, stabilization, and waterproofing.

Crack repair and leak repair are exactly as they sound: your foundation contractor will perform an inspection and complete any repairs necessary to remedy cracks or leaks. Costs will vary based on the size and cause of the problem.

Underpinning, also called piering or leveling, is when a contractor levels your foundation by underpinning it with large concrete piers. The amount you can expect to spend depends on how many piers are required. The price of stabilization varies similarly. This process involves fixing bowing walls by reinforcing them with carbon fiber or steel strips, and the total cost will depend on what material is used and how many strips are used.

Lastly, waterproofing is an overarching term for a number of jobs that help stop water from getting into your foundation. This can involve exterior waterproofing, interior waterproofing, or both, and costs can vary greatly. We recommend contacting a waterproofing specialist if you're planning to waterproof your foundation.

When caring for your foundation, you should make sure it gets the right amount of moisture, especially in hot weather. Montclair 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 repair any leaking pipes or gutters.

If you have any concerns about your foundation, you can call 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 house, be sure to have a soil report done. This report provides information regarding how well the soil on your property can support a foundation and highlights any potential future issues.

Permits are needed for most foundation repairs, but applying for one isn't your responsibility. Your foundation repair provider should get all the permits and other documents required in Montclair, and should be able to provide the documents and/or explain the process if asked.

We recommend that you do not put off foundation repairs. A single issue may have an underlying cause that could lead to numerous future problems, and it's best to treat the root of the issue as fast as possible. A minor problem now could become a large and very expensive one in the future if left untreated.

Foundation repairs carried out by a trustworthy company should last a long time. Some more extensive repairs, like basement waterproofing, can be very involved and expensive, but they do a lot in terms of lowering your risk of future issues.

Other Montclair, CA Home Services

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