Foundation repair proposals in Los Angeles can cover very different work. One may address the house alone, while another includes retaining walls, drainage, engineering and permits. Inspection offers also come with conditions, especially for homes in escrow.

If you’re looking for the best foundation repair companies in Los Angeles, the right choice often depends on the type of property. A hillside home with a stilt structure needs a different kind of contractor from a slab house with a sunken driveway. This guide compares six companies by the properties and project types they document, so you can build a shortlist before requesting proposals. Our first pick suits complex structural and hillside projects.

How We Picked

We reviewed each company’s published service and inspection pages on November 10, 2026. We compared Los Angeles coverage, fit for existing homes, assessment documentation, repair methods, engineering and construction coordination, drainage and retaining wall boundaries, and inspection charges. We didn’t visit projects, commission inspections or interview contractors.

Company pages show advertised services, not what an individual property needs. The 2025 California Building Standards Code took effect statewide on January 1, 2026, so ask each contractor how permitting applies to the proposed work. Check every license with the Contractors State License Board and request current insurance documentation before committing.

Six Foundation Repair Companies at a Glance

Rank Company Property fit Inspection and quote terms
1 Alpha Structural Complex structural and hillside homes Request an inspection or estimate; confirm scope
2 Saber Foundation & Concrete Repair Foundations plus concrete leveling Free quote; no standard repair price
3 The Foundation Works Dwelling-focused foundation work Free offer has occupancy and sale-status conditions
4 Dalinghaus Foundation Repair Homes needing measured findings Free evaluation; job-specific warranty
5 California Foundation Works Combined foundation and drainage concerns Free inspection inquiries; confirm eligibility
6 Sunshine Foundation Repairs Inspection-led residential repairs Homeowner inspection offer; escrow fee applies

1. Alpha Structural

Who it suits: Hillside, stilt and multilevel homes, or properties where several structural elements need attention at once.

Alpha Structural has served Los Angeles and Southern California since 1993 and brings engineering and construction into the same repair process. Its services include hillside and stilt home foundation repair, retaining walls, hillside drainage, seawall construction, soft-story retrofitting and spalling concrete repair, with professional and real estate inspections across its Los Angeles, Orange County, Santa Barbara and Ventura County locations.

Strong points

  • In-house engineering and construction for complex projects.
  • Dedicated hillside and stilt home foundation repair.
  • Retaining walls, hillside drainage and seawall work.
  • Says it has inspected more than 15,000 properties.

Limits

  • No standard repair prices are published.
  • Inspection scope and charges need confirming for your address.

Before you book: Use the homepage inspection and estimate request, then ask whether engineering, permitting, construction and restoration are included, and who is responsible for each.

2. Saber Foundation & Concrete Repair

Who it suits: Properties where concrete leveling is needed alongside a foundation concern.

Saber documents PolyLevel polyurethane-foam lifting for driveways, walkways, patios, pool decks and slabs, and names Los Angeles, Long Beach and San Diego on its service pages. Its cost page explains that foundation repairs are quoted individually after an assessment.

Strong points

  • PolyLevel lifting for a range of concrete surfaces.
  • Dedicated concrete-leveling process page.
  • Free quotes with on-site inspection and assessment.
  • Serves Los Angeles, Long Beach and San Diego.

Limits

  • No standard foundation repair price.
  • Concrete lifting doesn’t address structural foundation problems on its own.

Before you book: Ask for concrete leveling and foundation work to be described and priced separately if both appear in the quote.

3. The Foundation Works

Who it suits: Existing homes where the work is limited to the house’s own foundation.

The Foundation Works defines its scope around the foundation system of the habitable dwelling and states a repair-before-replacement approach. Its FAQ spells out which exterior work it excludes, so you know early whether you’ll need other specialists.

Strong points

  • Clearly defined dwelling-focused scope.
  • Free inspection and report for qualifying owner-occupied homes.
  • Repair-before-replacement approach.
  • Drainage and retaining wall exclusions explained up front.

Limits

  • Refers drainage work to drainage specialists.
  • Excludes retaining walls and hardscaping outside the dwelling footprint.

Before you book: The free offer applies only to owner-occupied homes not on the market, within its service area. Escrow, insurance and investment-property inspections carry fees.

4. Dalinghaus Foundation Repair

Who it suits: Homeowners who want measured findings to compare against other assessments.

Dalinghaus advertises a free evaluation that includes floor-elevation readings and written findings. When repairs are warranted, it says it provides options and costs before you commit, and its push-pier page explains where that method is and isn’t suitable.

Strong points

  • Free evaluation with floor-elevation readings.
  • Written findings from the visit.
  • Push-pier underpinning, with suitability limits explained.
  • Job-specific warranty terms provided with the proposal.

Limits

  • Repair costs follow the evaluation rather than a standard package.
  • Warranty coverage depends on the individual proposal.

Before you book: Ask how any recommended method relates to the findings, and read the warranty terms in that job’s paperwork.

5. California Foundation Works

Who it suits: Homes with both foundation and drainage concerns.

California Foundation Works lists house leveling, foundation repair, crack repair, sister foundations, replacement and house bolting. Its drainage services include catch basins, French drains, channel and trench drains, swales and sump pumps.

Strong points

  • Broad foundation service list, from crack repair to replacement.
  • House bolting for seismic work.
  • Dedicated drainage offering.
  • Free inspection inquiries invited.

Limits

  • No standard repair prices are published.
  • Combined proposals still need separate structural and drainage descriptions.

Before you book: Ask whether drainage is assessed during the appointment, and request separate line items for foundation and drainage work.

6. Sunshine Foundation Repairs

Who it suits: Homeowners who want an inspection-led process and some budgeting context.

Sunshine describes an inspection-first approach and reports more than 3,200 homes inspected. It also publishes a 2026 foundation repair budgeting guide with a general range of USD 2,500 to 12,000, which is background reading rather than a quote.

Strong points

  • Inspection-first approach.
  • More than 3,200 homes inspected, by its own count.
  • Published 2026 budgeting guide.
  • Homeowner inspection offer.

Limits

  • Escrow inspections carry a fee, with no amount stated.
  • The budget guide isn’t a binding quote for your project.

Before you book: Confirm the inspection conditions, then compare the eventual written scope with other proposals rather than with the general guide range.

How to Match a Contractor to Your Property

Hillside and Multilevel Homes

Slopes add retaining walls, drainage and access to the foundation question. Look for companies that list hillside work and can coordinate engineering with construction. For a sense of how architects approach steep Los Angeles sites, thishillside house for healthy living shows how a home can be woven into dramatic topography.

Slab Homes and Concrete Surfaces

Sunken driveways, patios and slabs may need concrete leveling, but that’s a separate job from structural foundation repair. Ask for each to be priced on its own line.

Raised Foundations

Homes with crawl spaces often need support work, leveling or bolting. Check which methods each company documents and whether its scope stops at the dwelling footprint.

Compare Like with Like

Whatever the property type, compare proposals on the same items: findings, included work, engineering responsibility, permits, exclusions, restoration and warranty. A lower headline figure may simply cover less.

Conclusion

The best foundation repair company in Los Angeles depends on the property in front of you. For hillside, stilt or multilevel homes and other complex structural projects, the first company on this list offers coordinated engineering and construction across a wide scope. Saber suits concrete leveling alongside foundation work, The Foundation Works fits dwelling-focused repairs, Dalinghaus offers measured findings, California Foundation Works covers foundation and drainage together, and Sunshine provides an inspection-led process with budgeting context.

Before booking, confirm inspection eligibility, charges and deliverables. Then compare written proposals on the same scope, check current CSLB records and request insurance documentation before you commit.

Author

Rethinking The Future (RTF) is a Global Platform for Architecture and Design. RTF through more than 100 countries around the world provides an interactive platform of highest standard acknowledging the projects among creative and influential industry professionals.