Olshan Foundation Repair
Olshan Foundation Repair is a Houston-based, privately held contractor founded in 1933 that provides patented foundation repair, basement waterproofing, crawl space encapsulation, wall stabilization, and concrete leveling services to homeowners across 19 U.S. states through free on-site evaluations and field sales.
- Company typePrivate
- Founded1933
- HeadquartersHouston, United States
- Headcount101–250
- GTM typeB2C
- OfferingServices
What Olshan Foundation Repair does
Olshan Foundation Repair (legal name: Olshan Foundation Solutions) is a privately held U.S. construction services company that has specialized in residential foundation repair, basement waterproofing, crawl space encapsulation, wall stabilization, and concrete leveling since its founding in 1933. The company is headquartered in Houston, Texas, and operates more than 40 service locations across 19 states in the South, Southeast, Midwest, and Mountain West regions. Its core technology is the patented Cable Lock ST Plus hybrid piling system, which combines steel piers that penetrate deep into stable soil with concrete pilings that provide greater bearing area, locked together with a steel cable; the company holds at least one U.S. utility patent (US Patent #10,428,516 B2, tilt wall stabilization, developed by Chris Cates) and a portfolio of trademarked systems including Water Lock Plus, Wall Lock, SafeAdjust, SafeSeal, PolyLift, and CrackLock.
Olshan sells primarily to residential homeowners through a direct-to-consumer, field-sales go-to-market. Certified Structural Technicians conduct free on-site (or video) evaluations, produce custom repair plans, and close jobs via phone and online intake. The published typical ticket ranges from $7,854 to $11,086 for underpinning on a 2,000 sq ft single-story home, with approximately 20-22% of inspected homes requiring no repair. The offering is supported by free inspections (a stated $349 value), an online cost calculator, lifetime transferable warranty programs, and consumer financing (plans from $125/month, 0% interest options, and up to 365-day same-as-cash). A secondary commercial and industrial segment serves schools, hospitals, airports, and utilities, and adjunct plumbing services operate in the Houston market.
Olshan monetizes almost entirely through one-time project fees (foundation repair, waterproofing, crawl space, concrete repair, commercial, plumbing) with a small but growing recurring-revenue contribution from the CrawlSafe maintenance program. Marketing is multi-channel, anchored by BBB accreditation (A+ rating), consecutive-year BBB Excellence Awards (2024, 2025), Pinnacle Award recognition, the 2026 BBB Torch Award for Ethics, local news media features, referral networks (contractors, engineers, realtors, prior customers), branded truck signage, and a content/SEO-driven website. The company is privately held with no disclosed parent, institutional investors, or M&A history, and ultimate beneficial ownership is not evidenced in the available data.
Olshan Foundation Repair firmographics
Firmographics- Name
- Olshan Foundation Repair
- Legal name
- Olshan Foundation Solutions
- Website
- https://olshanfoundation.com
- Company type
- Private
- Founded year
- 1933
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Olshan Foundation Repair is a Houston-based, privately held contractor founded in 1933 that provides patented foundation repair, basement waterproofing, crawl space encapsulation, wall stabilization, and concrete leveling services to homeowners across 19 U.S. states through free on-site evaluations and field sales.
- Ownership category
- akta.pro rank
Olshan Foundation Repair industry classification
Industry- Product category
- Foundation Repair Services
- NAICS
- Poured Concrete Foundation and Structure Contractors (23811)
- SIC
- Services-Miscellaneous Repair Services (7600)
- akta.pro primary industry
- Foundation Remediation & Underpinning (Jack Piles, Resin Injection, Re-leveling) (IMAFAOAL)
- akta.pro secondary industries
- Concrete Repair, Sealing & Waterproofing (Coatings/Membranes) (IMAIAKAK), Concrete Resurfacing, Overlays & Patching (HSAGALAD), Foundation Crack Repair (Masonry/Concrete) (HSAGALAG)
Keywords
Where Olshan Foundation Repair is headquartered
LocationHeadquarters
- HQ city
- Houston
- HQ country
- United States
- HQ region
- North America
Offices17 records
Markets served
Olshan Foundation Repair business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Supply Chain, Infrastructure
Revenue model
- Foundation Repair Services: One-time service fees for foundation repair including underpinning, slab repair, and structural stabilization. Pricing varies based on home size, foundation type, and severity of issues. Typical job ranges from $7,854 to $11,086 for a 2,000 sq ft single-story home requiring underpinning.
- Basement Waterproofing Services: Interior and exterior waterproofing solutions including drainage systems, sump pump installation, and moisture barriers. Services address water intrusion and hydrostatic pressure issues.
- Crawl Space Services: Crawl space repair, encapsulation, structural support, and moisture management. Includes SafeAdjust and SafeSeal systems for structural and air quality solutions.
- Payment Plans and Financing: Offers flexible payment programs including 0% interest financing and 365-Days Same-As-Cash options with approved credit. Payment plans as low as $125/month.
- Plumbing Services (Houston): Full-service plumbing including leak detection, slab leak repair, water heater installation, and general plumbing repairs. Available as standalone service without foundation issues.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Typical Foundation Repair (2,000 sq ft single-story home) |
| Subscription | Monthly | Flexible Payment Plan |
| Freemium | Pay-as-you-go | Free Evaluation |
| Other | Multi-year contract | Available Lifetime Transferable Warranty |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels8 records
Olshan Foundation Repair product offering
Product offeringCore offering
Olshan Foundation Repair provides structural foundation repair (underpinning, slab and beam stabilization), basement waterproofing (interior and exterior drainage), crawl space encapsulation and structural support, wall anchoring and stabilization, and concrete lifting/crack repair for residential and commercial properties. Services are scoped via free on-site or video evaluations by Certified Structural Technicians and installed using patented proprietary systems (e.g., Cable Lock ST Plus, Water Lock Plus, Wall Lock, PolyLift, CrackLock) across more than a dozen southern and midwestern U.S. states.
Product overview
Olshan Foundation Repair operates as a comprehensive foundation repair and waterproofing service provider founded in 1933, offering a platform of interconnected products and services. The core offering centers on the patented Cable Lock ST Plus hybrid piling system for foundation repair, complemented by basement waterproofing solutions (Water Lock Plus), crawl space recovery (SafeAdjust, SafeSeal encapsulation), wall stabilization (Wall Lock anchoring, carbon fiber strips), and concrete repair (CrackLock, PolyLift). The company serves residential and commercial customers across multiple U.S. states through Certified Structural Technicians who provide free evaluations and custom repair plans. Services are supported by available lifetime transferable warranties, flexible payment plans, and a network of local offices. The product portfolio includes both core structural repair services and ancillary offerings like plumbing, financing, and online video evaluations that enhance customer convenience.
Differentiator
Problem solved
Functional benefit
Brands
- Cable Lock™ ST Plus System: Proprietary foundation repair system combining the strength of concrete pilings with penetrating steel pilings locked together with a cable for deeper, stronger, more reliable repairs.
- Water Lock Plus™
- SafeAdjust® System
- SafeSeal™ System
- PolyLift™
- Wall Lock™ System
- Olshan Plumbing
Products and services
- Foundation Repair Residential and commercial foundation repair service addressing cracked foundations, slab and block foundation settlement, and structural damage, scoped by Certified Structural Technicians and installed using Olshan's patented Cable Lock ST Plus hybrid piling system.
- Basement Waterproofing Interior and exterior basement waterproofing service for homeowners with water intrusion, hydrostatic pressure and moisture problems, deploying Olshan's Water Lock Plus perimeter drainage, sump pumps, wall barriers and exterior drainage solutions.
- Exterior Water Management Drainage system installation service including French drains, surface drains, footer drains and downspout extensions to manage water runoff and protect foundations from hydrostatic pressure.
- Crawl Space Recovery Complete crawl space repair, structural support and encapsulation service for pier and beam homes using the SafeAdjust adjustable support column system, the SafeSeal vapor barrier encapsulation system and the EZ Drain Plus interior water management channel.
- Wall Repair Comprehensive basement and crawl space wall stabilization service for bowing, buckling or cracked walls, using Olshan's patented Wall Lock galvanized anchoring system, carbon fiber strips, adjustable wall braces, epoxy injections and crack lock repairs.
- Crack Repair and Concrete Lifting Concrete repair service combining PolyLift polyurethane foam injection for lifting sunken driveways, sidewalks, patios and garage floors with the CrackLock engineered crack repair system to lock both sides of cracks together on slabs, poured walls and masonry.
- Commercial Foundation Services Commercial and industrial foundation repair service for schools, churches, hospitals, universities, restaurants, shopping centers, airports and industrial plants, offering remedial foundation repair, helical piers, soil stabilization, wall stabilization, concrete lifting and tunneling.
- Plumbing Services Full-service plumbing for Houston-area customers including under-slab leak detection and repair, water heater installation, drain cleaning and camera inspections, offered as a standalone service or alongside foundation work.
Quantifiable outcome
- 22% of homes inspected require no foundation repair at all, demonstrating honest assessments
- +3 more outcomes
Companies that use Olshan Foundation Repair
Customer profileNamed customers5 records
Segments2 records
Ideal customer profiles2 records
Olshan Foundation Repair technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Olshan Foundation Repair partnerships and signals
Strategic signalScale indicators5 records
Recent moves6 records
Expansion highlights6 records
Olshan Foundation Repair competitors and assessment
Company assessmentDirect peers
- JES Foundation Repair: Residential-focused foundation repair, basement waterproofing, and crawl space encapsulation provider operating across the Mid-Atlantic and Southeast with a comparable free-inspection GTM motion.
- Acculevel: Foundation repair and waterproofing contractor serving the Midwest, directly competing in foundation underpinning, basement waterproofing, and crawl space encapsulation services.
- Helitech: Foundation repair, basement waterproofing, and crawl space encapsulation provider in the Midwest, offering a comparable portfolio of structural repair services to homeowners.
- Power Lift Foundation Repair: Foundation repair specialist offering slab repair and pier/beam systems for residential customers in the central U.S., competing directly with Olshan's structural stabilization services.
- Baker's Waterproofing: Foundation repair, basement waterproofing, and crawl space service provider serving the Mid-Atlantic with comparable residential structural repair offerings.
- B-Dry System: Long-standing basement waterproofing franchise system addressing water intrusion and foundation-related moisture issues, comparable to Olshan's waterproofing and drainage business.
- EverDry Waterproofing: Multi-state basement waterproofing and foundation repair franchise with patented systems, competing directly with Olshan's Water Lock Plus and foundation stabilization offerings.
- Ram Jack Systems: National foundation repair franchise specializing in steel pier underpinning and similar structural solutions, directly competing with Olshan's hybrid piling and underpinning offerings across the U.S.
Regional players
- Arizona Foundation Solutions: Foundation repair contractor focused on Arizona's expansive soil market, offering similar underpinning, crack repair, and waterproofing services but with non-overlapping geographic coverage.
- Indiana Foundation Service: Midwest-based foundation repair and waterproofing specialist offering underpinning and crawl space repair, comparable in service mix but operating in a different regional footprint.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
Olshan Foundation Repair social profiles
Digital presenceOlshan Foundation Repair compliance and trust
Trust signalCompliance5 records
Olshan Foundation Repair financial estimates
Financial estimateRevenue estimate
Valuation estimate
Olshan Foundation Repair leadership team
Management profileNumber of profiles
Profiles4 records
Olshan Foundation Repair funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Olshan Foundation Repair M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Olshan Foundation Repair
What does Olshan Foundation Repair do?
Olshan Foundation Repair provides structural foundation repair (underpinning, slab and beam stabilization), basement waterproofing (interior and exterior drainage), crawl space encapsulation and structural support, wall anchoring and stabilization, and concrete lifting/crack repair for residential and commercial properties. Services are scoped via free on-site or video evaluations by Certified Structural Technicians and installed using patented proprietary systems (e.g., Cable Lock ST Plus, Water Lock Plus, Wall Lock, PolyLift, CrackLock) across more than a dozen southern and midwestern U.S. states.
Is Olshan Foundation Repair a public or private company?
Olshan Foundation Repair is a private company. It is classified as unknown and is currently operating.
When was Olshan Foundation Repair founded?
Olshan Foundation Repair was founded in 1933. It employs 101 to 250 people.
Where is Olshan Foundation Repair based?
Olshan Foundation Repair is headquartered in Houston, United States, in the North America region.
How does Olshan Foundation Repair make money?
Five revenue lines are on record. Foundation Repair Services are the primary driver. The others are basement Waterproofing Services, crawl Space Services, payment Plans and Financing and plumbing Services (Houston).
Who are Olshan Foundation Repair's main competitors?
Direct peers on record are JES Foundation Repair, Acculevel, Helitech, Power Lift Foundation Repair, Baker's Waterproofing, B-Dry System, EverDry Waterproofing and Ram Jack Systems. Regional players are Arizona Foundation Solutions and Indiana Foundation Service.
Does Olshan Foundation Repair have an API?
No public API is recorded for Olshan Foundation Repair.
What industry is Olshan Foundation Repair in?
Olshan Foundation Repair's product category is Foundation Repair Services. Its primary akta.pro industry code is IMAFAOAL, Foundation Remediation & Underpinning (Jack Piles, Resin Injection, Re-leveling), with a secondary code of IMAIAKAK, Concrete Repair, Sealing & Waterproofing (Coatings/Membranes). Its NAICS code is 23811 and its SIC code is 7600.