We may be compensated if you purchase through links on our website. Our Reviews Team is committed to delivering honest, objective, and independent reviews on home products and services. More

Best 5 Foundation Repair Companies in Diamond Bar, CA

Get matched with a top local pro
Join the 6,755 people who have received a free, no-obligation quote in the last 30 days
  1. Home
  2. Local Pros
  3. Foundation Repair
  4. CA
  5. Diamond Bar
Written By Max Peterson|Last Updated: April 18, 2024

Your foundation doesn't just keep your Diamond Bar home anchored. It also stands guard against erosion and water damage. You should contact a foundation specialist as soon as you can after noticing shifting or cracking walls. Discover Diamond Bar's most reputable foundation repair companies according to our rigorous research.

5 Best Foundation Repair Companies in Diamond Bar

All American Traditions Foundation Repair, Inc. Logo

All American Traditions Foundation Repair

4.2/5
Based on 15 customer reviews.

Services Offered

ConcreteInspectionRepairRetaining WallsCrawl Space Encapsulation

Highlights

  • Good customer service
  • Free quotes
  • Transparent pricing
1042 N Mountain Ave B-180, Upland, CA 909-957-9192 foundationrepairshop.com
West Coast Concrete Services Logo

West Coast Concrete Services

4.3/5
Based on 15 customer reviews.

Services Offered

SidewalksDrivewaysInspectionGrading And LevelingConcreteMasonryRetaining WallsRepair

Highlights

  • Free quotes
  • Good customer service
  • Transparent pricing
21520 Yorba Linda Blvd # 416, Yorba Linda, CA 714-532-0816 west-coastconcrete.com
Cal Star Mobile Home Construction Logo

Cal Star Mobile Home Construction

4.2/5
Based on 38 customer reviews.

Services Offered

RepairGrading And Leveling

Highlights

  • Free quotes
  • Transparent pricing
  • Punctual service
1820 Railroad St, Corona, CA 951-525-1598 calstarmobile.com
Saber Logo

Saber

5/5
Based on 444 customer reviews.

Services Offered

WaterproofingDrivewaysConcreteCrawl Space EncapsulationRetaining WallsSealingGrading And LevelingRepairSidewalks

Highlights

  • Good customer service
  • Free quotes
  • Transparent pricing
7301 Madison St, Paramount, CA 951-797-7754 saberfoundations.com

More Local Foundation Repair Companies

California Foundation Works

User Reviews: 4.7/5 

911 E 31st St Unit #A
Los Angeles, CA 90011

Riverside Concrete Co.

User Reviews: 4.3/5 

2821 Main St
Riverside, CA 92501

DiBara Masonry

User Reviews: 4.6/5 

611 N Brand Blvd #1200
Glendale, CA 91203

Builderwell Remodeling

User Reviews: 4.4/5 

9630 Research Dr
Irvine, CA 92618

Julian Construction, Inc.

User Reviews: 4.2/5 

2900 W Jefferson Blvd
Los Angeles, CA 90018

Omega Structural, Inc.

User Reviews: 4.2/5 

2516 W Vernon Ave
Los Angeles, CA 90008

The Foundation Works

User Reviews: 4.5/5 

2411 Empire Ave
Burbank, CA 91504

Alpha Structural, Inc

User Reviews: 4.6/5 

8334 Foothill Blvd
Sunland, CA 91040

Dalinghaus Foundation Repair

User Reviews: 5/5 

445 Birch St
Lake Elsinore, CA 92530

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Get Your Foundation Repair Project Quote Today

Get matched with a top local pro

Please enter a valid 5-digit zip code!

Facts about Diamond Bar
Average Max Temp:71°F
Average Min Temp:53°F
Average Monthly Precipitation:1.26"
Percent of Homes With Basements0%
Average Cost of Foundation Repair:$2,704
Average Cost of Foundation Waterproofing:$2,837

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Common Causes of Foundation Problems in Diamond Bar

Foundation issues have multiple possible causes. Here are the top ones for Diamond Bar residents:

  • Standing water: Water accumulation around your home can be a menace to your foundation's integrity, especially when it gathers in areas your gutters don't protect.
  • Improper modifications: Landscaping or roofing work that wasn't performed to standard could result in your foundation settling.
  • Aging plumbing: The average Diamond Bar home construction year is 1980. If you live in an older home, it's likely to have cast-iron plumbing. When the pipes start eroding, leaking water could reach your foundation and even pool beneath it.
  • Tree Roots: Tree roots can enter a home's foundation through cracks, and may create stress that causes your foundation fracturing, pipes leaking, and overall structural destabilization.

How to Choose the Best Foundation Repair Company

Your home's integrity relies on its foundation. It's essential to choose the best team possible. Center your research on these characteristics:

Licensing and Experience

The Golden State issues many different kinds of contracting licenses, and foundation companies often have more than one. You can verify a company's licensing information through the Contractors State License Board, a division of the California Department of Consumer Affairs. Look for a company with a General Building Contractor, General Engineering Contractor, C-8 Concrete, or C-61 Pile Driving credential. You can also get a sense of a company's experience through the details its representatives share. Inquire about its inspection processes, local codes, permit-pulling procedures, and fees.

Contractor websites are some of the best places to do your research. Usually, a business will mention how long it's been in the industry. It might also share articles to assist potential clients.

Customer Reviews

When you're researching a company's standing, head to its Better Business Bureau (BBB) profile. There, you can find its rating and a list of customer reviews, both positive experiences and complaints. Remember that negative feedback doesn't necessarily mean a contractor is unqualified. BBB comments also show how companies resolve complaints. A responsive team that works toward excellent outcomes is a good one. Steer clear of a business if you don't see good communication about problems.

Foundation Repair Cost in Diamond Bar

The price of foundation repair can vary substantially depending on the scale of the issues and what must be fixed. For minor foundation cracking and settling issues, you may pay as little as $1,800. However, if there is significant deterioration, the average cost is about $2,700. More complex projects requiring excavating, helical piers, or major mudjacking could cost $6,800+. Below are the average foundation repair costs for common issues.

Common Foundation Repair ServicesAverage Cost
Crack Repair$325
Leak Repair$2,572
Stabilization$4,426
Underpinning$1,248
Waterproofing$2,837

Ready to Get a Quote on Your Foundation Repair Project?

Get matched with a top local pro

Please enter a valid 5-digit zip code!

Frequently Asked Questions About Foundation Repair in Diamond Bar

How much does foundation repair cost in Diamond Bar?

Foundation repair costs about $2,700 in Diamond Bar. The final numbers depend on what type of repair you need and how severe the damage is.

Will my homeowners insurance cover foundation repair?

Sometimes. Whether you'll have coverage depends on the kind of insurance you have and the cause of the foundation damage. Flood or earthquake insurance will typically cover foundation damage caused by those specific disasters. A standard homeowners policy can cover damage from other disasters, but will not cover normal wear and tear. We recommend consulting your insurance agent about your coverage and the process of filing a claim.

Do Diamond Bar foundation repair companies offer warranties or guarantees?

Many foundation repair services offer guarantees. It's important to ask about these warranties with your chosen contractor and know the specifics.

What preventive measures can I take to avoid foundation issues?

You can take several preventive measures to reduce the chances of foundation issues:
  • Make sure your home's gutters and downspouts are in good condition and direct water away from your foundation to avoid water accumulation.
  • Water the soil around your foundation consistently, especially during dry spells, to prevent expansion and shrinking.
  • If possible, grade the soil around your home to slope away from your foundation, encouraging water drainage and reducing the risk of foundation issues.
  • Inspect your foundation for signs of damage, and repair any issues promptly.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

More Foundation Resources

National Foundation Repair Ranking Methodology

Mold Remediation Cost Guide

Sources

U.S. Census Bureau (American Communities Survey)