Top Rated Foundation Contractors Serving Rohnert Park, CA

If you really care about choosing a quality foundation contractor, we’re here for you. Here’s your access to the best foundation contractors serving Rohnert Park including 94928, 94926 and 94927. These foundation experts provide foundation underpinning and foundation reinforcement, and they also work on foundation grading, basement repair and foundation piers. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.

  • Last Updated May 15, 2026
  • 34,356 people sourced companies in Foundation Contractor
    1,924 Verified Foundation Contractor Customers Surveyed
1,924
34,356
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Engineered Soil Repairs, Inc. is a design/build construction company that provides solutions to soil-related problems, including landslide and creek b...
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Main Services

Foundation Contractor
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Earthquake Retrofitting
loarrowgo

Additional Services

Foundation Repairs, Retaining Walls, Landslide Repairs, Seawalls, Creek Bank Stabilization, Drainage and Earthquake Retrofitting

Coverage Areas

Alameda County, Contra Costa County, Marin County, Monterey/San Benito County, Napa County, San Mateo County, San Francisco County, Santa Clara County, Santa Cruz County, Solano County, Sonoma County

Established in 1992
Established in 1992
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
Live Phone Call Answers
Live Phone Call Answers
  • Quick Connect
Hours CLOSED NOW
License:
668184
Learn how to choose a Foundation Contractor and more…

Diamond Certified Foundation Contractors Serve These Rohnert Park ZIP Codes

94928, 94926, 94927

Diamond Certified Foundation Contractors In Rohnert Park

Diamond Certified foundation contractors serving Rohnert Park are rated an average of 4.5 out of 5 stars based on 697 reviews of 26 rated foundation contractors.
Diamond Certified foundation contractors in Rohnert Park Avg. Star Rating.

We make you an expert at choosing a high-quality foundation contractor in the Rohnert Park area.

For those who love quality local foundation contractors.

Within our Diamond Certified Resource:

You’ll love and refer your friends and family to your new Rohnert Park area Diamond Certified foundation contractor. They provide expert services, including foundation sealing, slab foundation construction, foundation grading, foundation consultation, foundation design, and more.

To qualify for Diamond Certified, each contractor must score Highest in Quality and Helpful Expertise (a 90+ on a 100 scale) and pass all our credential-based ratings. Diamond Certified foundation contractors that serve Rohnert Park residents include Engineered Soil Repairs, Inc., and Maloney Construction Inc..

Every Diamond Certified foundation contractor that serves residents in 94928, 94926 and 94927 performs various specialties, including foundation drainage, foundation stabilization, foundation waterproofing, foundation excavation, and foundation installation.

How to Choose a Quality Rohnert Park Foundation Contractor for Your Family
  1. Click the name of the contractor to get to their Diamond Certified Company Report page.
  2. Watch their Diamond Certified Video Profile and other videos that we’ve created for you.
  3. Read their verbatim client survey responses and our researched articles.
  4. Get helpful foundation tips if they are a Diamond Certified Expert Contributor.
  5. Call or email them to schedule an appointment.
Become a Diamond Certified Preferred Member and Join Your Rohnert Park Neighbors

If you love quality local contractors, this is for you. Become a Diamond Certified Preferred Member (always free) and get a double performance guarantee, extra guides and tips, our annual Diamond Certified Directory, and more.

Your Diamond Certified Resource. We make you an expert at choosing.

We make you an expert at choosing local companies by giving you the most accurate ratings, deeply researched company reports and Diamond Certified Guide of all Resource Guides, which cover 70+ industries in the Auto, Home, Health and Personal service categories. Each guide contains 16 key articles that are separated into “Before, During and After the Job” tabs. These are written to guide you through each phase of hiring, starting, managing and ending a job in that specific type of service.

Diamond Certified Resource Compared to Crowd-Sourced Review Sites

Diamond Certified Resource’s ratings of local companies are based on surveys of only verified real customers, so they are the most accurate. This beats crowd-sourced review sites like Yelp, Angi or even Google that are plagued with fake, manipulated, cherry-picked and non-customer reviews, which produce inaccurate and often inflated rating scores.

Diamond Certified Resource’s deeply researched reports of top rated Diamond Certified companies include everything you need to see to be very confident in choosing a top rated local company. Each company report includes detailed quality ratings and scoring, verbatim customer survey responses, a profile video, a company story video, a capabilities table, a photo gallery, researched articles, unique expert contributions from the company’s owner, and more. This beats crowd-sourced review sites that solicit companies to “claim their business listing” and add any type of info to their profiles. This sounds good, but it has led to company profiles that are littered with false claims and incomplete info.

Map of Rohnert Park, CA

Rohnert Park was founded in 1962, and today, your 53,215 neighbors enjoy indoor climbing, brewery tours, disc golfing, restaurants and sailing. Rohnert Parkers use Diamond Certified foundation contractors for foundation engineering, foundation waterproofing, foundation grading, foundation footings, pier and beam foundation repair, and more.

Frequently Asked Questions for Foundation Contractor in Rohnert Park, CA
Q: What are clients of Diamond Certified foundation contractors saying about contractors in Rohnert Park, CA?
A: Verified Engineered Soil Repairs, Inc. Customer, 1 of 539
"They're a great company. They did what they said they would do, and they did it in a timely fashion. The work was done under budget, and they kept me informed during the process. They were very professional, on time, under budget, and kept me informed." - Peter S.
All Survey Responses for Engineered Soil Repairs, Inc.
Q: What are some of the most popular brands that Diamond Certified foundation contractors use when working with Rohnert Park residents?
A: Diamond Certified foundation contractors use top-quality brands like Carbon Wall Repair, Euclid Chemical, Supportworks, CEMEX and Sika.
Q: What types of foundation inspection services do foundation contractors offer?
A: Foundation contractors generally offer two types of foundation grading: sloping and level. Sloping foundations are designed to provide the most stable and secure support for a building, as it allows water to run away from the foundation and prevents any water pooling. Level foundations are designed to provide a flat base for a building, which is necessary for many structures that require a flat surface, such as decks or patios. Both of these foundation grading options provide the stability and support necessary for any building.
Q: Can Diamond Certified foundation contractors work with BASF products and similar items so I can get foundation underpinning in Rohnert Park?
A: Yes, Diamond Certified foundation contractors can work with BASF products to provide foundation underpinning in Rohnert Park.
Q: What did people search for when they wanted to find the best quality foundation contractors in Rohnert Park?
A: Foundation Reinforcement
Foundation Waterproofing
Foundation Underpinning
Foundation Grading
Foundation Inspection Services
The Homeowner's Guide to Flooring