Top Rated Foundation Contractors Serving Sonoma, 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 Sonoma including 95476. These foundation experts provide foundation waterproofing and foundation piers, and they also work on foundation excavation, foundation grading and foundation footings. 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 Feb 18, 2025
  • 34,356 people sourced companies in Foundation Contractor
    1,924 Verified Foundation Contractor Customers Surveyed
1,924
34,356
1 of 2

Engineered Soil Repairs, Inc.

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
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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
Diamond Certified Video Profile
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  • 523
  • Rating Surveys
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  • 29
  • Photos
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  • 5
  • Researched Articles
    Hours CLOSED NOW
    License:
    668184
    2 of 2

    Maloney Construction Inc.

    Maloney Construction Inc. provides a variety of foundation services for residential and commercial clients in Marin County, Sonoma County, and the ent...
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    Main Services

    Foundation Contractor
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    Additional Services

    Foundation Construction and Repair, Retaining Walls, Underpinning, Helical Piers, Civil Construction, Real Estate Foundation Inspections

    Coverage Areas

    Marin County, Sonoma County, San Francisco County, San Mateo County, Alameda County, Solano County, Mendocino Lake County, Sacramento County, Napa County, Yolo County, Contra Costa County, Colusa County

    Family Owned
    Family Owned
    Established in 1996
    Established in 1996
    Residential & Commercial
    Residential & Commercial
    Free Estimates
    Free Estimates
    Diamond Certified Video Profile
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    Sean Maloney, Owner-Maloney Construction Inc.
    Sean Maloney, Owner
    Expert Contributions
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    • 18
    • Rating Surveys
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    • 48
    • Photos
      & Videos
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    • 5
    • Researched Articles
      Hours CLOSED NOW
      License:
      959104
      Learn how to choose a Foundation Contractor and more…

      Diamond Certified Foundation Contractors Serve These Sonoma ZIP Codes

      95476

      Diamond Certified Foundation Contractors In Sonoma

      Diamond Certified foundation contractors serving Sonoma are rated an average of 4.5 out of 5 stars based on 673 reviews of 26 rated foundation contractors.
      Diamond Certified foundation contractors in Sonoma Avg. Star Rating.

          Map of Sonoma, CA

          Sonoma was founded in 1823, and today, your 105,572 neighbors enjoy archery, outdoor sports, lake exploring, comedy shows and dancing. Sonomans use Diamond Certified foundation contractors for foundation grading, pier and beam foundation repair, house leveling, foundation crack repair, foundation excavation, and more.

          Frequently Asked Questions for Foundation Contractor in Sonoma, CA
          Q: What are clients of Diamond Certified foundation contractors saying about contractors in Sonoma, CA?
          A: Verified Engineered Soil Repairs, Inc. Customer, one of 523
          "They are really knowledgeable about all things soil and erosion. They know a lot about dirt, landscape and slash foundation. They are knowledgeable." -David S.
          All Survey Responses for Engineered Soil Repairs, Inc.
          Verified Foundation Soil Stabilization Inc. Customer, one of 15
          "Very reliable They did a good job and they explained to me what they were trying to achieve." -P.W.
          All Survey Responses for Foundation Soil Stabilization Inc.
          Q: What are some of the most popular brands that Diamond Certified foundation contractors use when working with Sonoma residents?
          A: Diamond Certified foundation contractors use top-quality brands like Pro Foundation Technology, CEMEX, Helical Anchors Inc., ECP (Earth Contact Products) and W.R. Meadows.
          Q: What types of foundation engineering do foundation contractors offer?
          A: Foundation contractors typically offer two main types of foundation footings: spread footings and slab footings. Spread footings are large, continuous footings that are placed on the ground and reach down deep into the soil. These footings are commonly used in areas with expansive or unstable soil conditions. Slab footings are smaller and are usually only a few inches thick. They are typically more cost-effective and used in areas with firm, stable soil. In addition to these two main types of footings, deep foundation systems such as piles and caissons may also be used in certain circumstances.
          Q: Can Diamond Certified foundation contractors work with BASF products and similar items so I can get foundation waterproofing in Sonoma?
          A: Yes, Diamond Certified foundation contractors can work with BASF products and similar items to provide foundation waterproofing in Sonoma.
          Q: What did people search for when they wanted to find the best quality foundation contractors in Sonoma?
          A: Foundation Waterproofing
          Foundation Grading
          Foundation Consultation
          Foundation Engineering
          Foundation Repair

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