Updated: March 2026
# Foundation Inspection for Home Buyers in Laguna Beach: Complete Coastal Property Assessment Guide 2026
**Answer Capsule:** A foundation inspection for home buyers in Laguna Beach is a PE-licensed engineering evaluation that identifies foundation deficiencies, coastal erosion risks, salt air corrosion damage, and structural concerns before you finalize your purchase. Laguna Beach properties face unique coastal challenges — bluff retreat, marine terrace soil instability, landslide zone proximity, and accelerated reinforcement corrosion — that standard home inspections do not evaluate. A pre-purchase foundation inspection costs $800-$3,500, takes 2-6 hours on-site, and produces a stamped engineering report that protects your investment and gives you negotiating leverage during escrow.
Laguna Beach is one of the most desirable coastal communities in Southern California, with oceanfront homes, blufftop estates, and canyon-side properties commanding prices from $2 million to over $30 million. The same geological features that create Laguna Beach's dramatic beauty — towering coastal bluffs, steep canyon walls, marine terrace formations — also create foundation conditions that present serious financial risk to uninformed buyers. A home buyer who purchases a Laguna Beach property without a PE-licensed foundation inspection is accepting unknown risk in a geological environment where foundation problems routinely cost $25,000 to $200,000+ to repair.
For a comprehensive overview of foundation engineering principles, visit our foundation engineering guide, which covers the full spectrum of foundation assessment and repair approaches used throughout Southern California.
AAA Engineering Design provides California-licensed Professional Engineers (PE) with 20+ years of experience conducting foundation inspections for Laguna Beach home buyers. Our engineers have completed 500+ foundation inspections across Southern California, with deep experience in the coastal bluff, marine terrace, and canyon conditions that define Laguna Beach properties. We also serve buyers in Dana Point, San Clemente, Newport Beach, and Corona del Mar. Call **(949) 981-4448** to schedule your pre-purchase foundation inspection.
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What Is a Pre-Purchase Foundation Inspection and Why Do Laguna Beach Buyers Need One?
A pre-purchase foundation inspection is a comprehensive engineering evaluation of a property's foundation system conducted during the buyer's due diligence period. Unlike a standard home inspection — which provides a general overview of visible conditions by a licensed inspector — a foundation inspection is performed by a California-licensed Professional Engineer who evaluates the structural adequacy of the foundation system through engineering analysis, measurement, and professional judgment.
Laguna Beach home buyers need specialized foundation inspections for three critical reasons:
Standard Home Inspections Are Inadequate for Laguna Beach Properties
California standard home inspections follow the Standards of Practice established by the California Real Estate Inspection Association (CREIA). These standards require visual evaluation of accessible foundation components but do not require engineering analysis, floor-level measurement, soil evaluation, or structural calculations. A standard home inspector identifies visible cracks and moisture. A PE-licensed foundation inspection determines whether those cracks indicate active structural distress, what is causing the distress, what it costs to repair, and whether the foundation is adequate for continued safe occupancy.
For Laguna Beach properties, the distinction between general inspection and engineering evaluation is the difference between identifying that a crack exists and determining that the crack was caused by coastal bluff retreat, that the retreat rate threatens the foundation within 15-20 years, and that stabilization requires $75,000 in underpinning and slope retention. That level of analysis requires engineering expertise, geological knowledge, and experience with Laguna Beach conditions that standard home inspectors do not possess.
Laguna Beach sits on a geological complex of marine terrace deposits, ancient landslide debris, colluvial soils, and coastal bluff formations. These geological units create foundation conditions that are not apparent from surface observation:
- **Marine terrace soils** contain expansive clay layers that generate differential foundation movement invisible during dry-season property showings but destructive during wet-season soil expansion.
- **Coastal bluff retreat** removes soil support from foundations at rates of 1-4 inches per year. A property that appears to have adequate bluff setback in 2026 faces foundation support loss within 10-20 years.
- **Subsurface seepage** from canyon-side springs and hillside drainage saturates bearing soils seasonally, creating settlement conditions that produce damage months after the triggering rainfall.
Laguna Beach Property Values Demand Engineering-Level Due Diligence
With median home prices exceeding $3.5 million and oceanfront properties reaching $30 million, Laguna Beach real estate transactions involve financial exposure that demands professional engineering evaluation. A foundation deficiency that costs $50,000-$150,000 to repair represents a negotiating point that directly affects purchase price. Without a PE-stamped foundation inspection report, buyers have no engineering basis for requesting repair credits or price adjustments.
Our foundation inspection service provides the technical documentation that Laguna Beach buyers need for informed decision-making during escrow.
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What Does a Laguna Beach Foundation Inspection Include?
AAA Engineering Design conducts Laguna Beach foundation inspections through a systematic engineering process that evaluates every component of the foundation system and every geological factor affecting foundation performance.
Visual and Physical Examination
Our PE-licensed engineers conduct a thorough on-site examination of all accessible foundation elements:
- **Slab-on-grade foundations**: Evaluation for cracking patterns, settlement indicators, and moisture intrusion. Many Laguna Beach homes built before the 1980s have unreinforced slab foundations that are particularly vulnerable to differential settlement on the expansive marine terrace soils.
- **Pier and caisson foundations**: Assessment of exposed pier elements for structural adequacy, corrosion, and connection integrity. Laguna Beach hillside and bluff-top homes frequently use deep foundation elements that must be evaluated for continued capacity under current loading conditions.
- **Retaining walls**: Inspection for rotation, displacement, drainage system function, and structural cracking. Laguna Beach properties on sloped lots rely heavily on retaining walls, and failure of these walls directly threatens foundation stability.
- **Crawl space conditions**: Where accessible, evaluation of subfloor framing, moisture levels, ventilation adequacy, and foundation support conditions. Laguna Beach coastal moisture creates elevated crawl space humidity that accelerates wood deterioration and reinforcement corrosion.
Floor Elevation Survey
Using precision laser leveling equipment, our engineers measure floor elevations across the entire structure at a 4-5 foot grid spacing. This survey produces a contour map of floor elevation that reveals:
- **Settlement direction and magnitude**: The contour map identifies the zones of maximum settlement and the direction of progressive movement
- **Comparison to construction tolerances**: New construction floors are typically level within 1/4 inch per 10 feet. Departures from this tolerance indicate post-construction foundation movement
For Laguna Beach properties, floor elevation surveys are essential because many foundation problems develop gradually over years and are not visible to untrained observation. A floor that slopes 1 inch over 20 feet creates no obvious visual indication during a property showing but reveals significant differential settlement under engineering measurement.
Crack Mapping and Analysis
Every visible crack in the foundation, walls, and floors is documented by location, width, direction, and pattern. Our engineers analyze crack patterns to determine:
- **Activity status**: Cracks with fresh edges, displaced faces, or variable width along their length indicate active movement. Cracks with paint-filled edges and uniform width indicate historic movement that has stabilized.
- **Magnitude of displacement**: Crack width directly correlates to foundation displacement. A 1/4-inch crack in a Laguna Beach foundation wall represents approximately 1/4 inch of differential movement — significant enough to warrant engineering repair evaluation.
Coastal-Specific Evaluation
For Laguna Beach properties, our foundation inspections include evaluations specific to the coastal environment:
- **Bluff setback evaluation**: For Laguna Beach properties near coastal bluffs, measurement of the current setback distance between the foundation and the bluff edge, assessment of visible erosion indicators, and evaluation against the City of Laguna Beach Local Coastal Program (LCP) setback requirements. The California Coastal Commission requires that new development demonstrate a 75-year factor of safety for bluff retreat — existing Laguna Beach homes built before this requirement often fall short.
- **Drainage system assessment**: Evaluation of surface and subsurface drainage systems that protect the foundation from the elevated moisture conditions created by Laguna Beach's coastal climate. Failed drainage systems are one of the most common contributors to Laguna Beach foundation distress.
- **Landslide zone proximity**: Review of the property's location relative to mapped landslide hazard zones. The City of Laguna Beach maintains landslide hazard maps that identify areas of known instability. Properties within or adjacent to these zones receive additional scrutiny for slope-related foundation risks.
For comprehensive structural assessment beyond the foundation, our structural inspection service evaluates the complete structural system including framing, connections, and load paths.
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What Laguna Beach-Specific Foundation Problems Do Inspections Reveal?
Our engineers encounter a consistent set of foundation problems across Laguna Beach properties that reflect the city's unique coastal and geological conditions.
Salt Air Corrosion Damage
Laguna Beach properties near the ocean experience aggressive chloride-induced corrosion of reinforcing steel in concrete foundations. The corrosion process begins when salt-laden air deposits chloride ions on concrete surfaces. These ions penetrate the concrete cover over years, reaching the reinforcing steel and initiating corrosion. Corroding steel expands to 6-10 times its original volume, cracking the surrounding concrete and creating a self-accelerating deterioration cycle.
**What inspections reveal:** Rust staining on concrete surfaces, longitudinal cracking along reinforcement lines, spalling of concrete cover exposing corroded bars, and section loss in reinforcing steel. In Laguna Beach properties built before the 1990s, inadequate concrete cover (less than 2 inches) and the use of uncoated reinforcing steel create the conditions for significant corrosion damage within 25-40 years of construction.
**Cost implications for Laguna Beach buyers:** Corrosion repair ranges from $5,000 for localized patching to $50,000+ for comprehensive reinforcement replacement and concrete restoration on larger Laguna Beach structures.
Coastal Bluff Retreat
Laguna Beach's iconic coastal bluffs are actively retreating as wave action, rainfall, and weathering erode the bluff face. Retreat rates along the Laguna Beach coastline range from 1-4 inches per year, with localized rates exceeding 6 inches per year at erosion-prone locations. For Laguna Beach properties near bluff edges, this retreat progressively eliminates the soil supporting foundation elements.
**What inspections reveal:** Foundation elements approaching or extending beyond the zone of adequate soil support, tension cracks in the ground surface parallel to the bluff edge indicating incipient failure, and evidence of prior remedial work (sea walls, soldier pile walls, concrete buttresses) that may be nearing the end of its effective life. Our engineers calculate remaining foundation support based on current bluff geometry and projected retreat rates.
**Cost implications for Laguna Beach buyers:** Bluff stabilization through soldier pile walls, tie-back anchors, or concrete sea walls costs $75,000-$300,000+ depending on the height of the bluff and the length of frontage requiring protection. These costs substantially affect the true acquisition cost of Laguna Beach oceanfront and blufftop properties.
Marine Terrace Soil Expansion
Much of Laguna Beach's relatively level interior sits on marine terrace deposits containing expansive clay layers. These clays swell when wet and shrink when dry, generating seasonal differential movement that cracks foundations and distorts structures over time. The expansion-contraction cycle is particularly damaging in Laguna Beach because the coastal climate maintains elevated soil moisture during winter months, followed by rapid drying during summer, maximizing the magnitude of volume change.
**What inspections reveal:** Seasonal crack patterns that open during dry months and partially close during wet months, slab lifting at areas of concentrated moisture, and differential movement between interior and perimeter foundation elements where moisture content varies. Our engineers assess the expansion potential of site soils and evaluate whether the existing foundation system is designed to accommodate the anticipated movement.
**Cost implications for Laguna Beach buyers:** Foundation modification to address expansive soil problems — including deepened footings, pier underpinning, or moisture barriers — ranges from $15,000 to $60,000 for typical Laguna Beach residential properties.
Landslide Zone Foundation Displacement
Laguna Beach has a well-documented history of landslide activity. The 2005 Bluebird Canyon landslide remains the most dramatic recent event, but slow-moving deep-seated landslides affect multiple areas throughout the city. Properties built on or adjacent to mapped landslide deposits face the risk of gradual foundation displacement as the soil mass beneath the property moves downslope.
**What inspections reveal:** Progressive tilting of the structure toward the downslope direction, retaining wall displacement, utility line breaks at consistent orientations, and cracking patterns consistent with lateral foundation movement rather than vertical settlement. Our engineers reference the City of Laguna Beach geotechnical hazard maps and California Geological Survey landslide inventory maps to assess site-specific landslide risk.
**Cost implications for Laguna Beach buyers:** Foundation stabilization on active landslide deposits requires deep caisson foundations anchored to bedrock below the slide plane. Costs range from $50,000 to $200,000+ depending on the depth to stable material and the extent of stabilization required. These costs are among the most significant foundation-related expenses that Laguna Beach buyers encounter.
Our foundation engineering service designs the repair and stabilization solutions identified through our inspection process.
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How Much Does a Foundation Inspection Cost for Laguna Beach Home Buyers?
Foundation inspection costs for Laguna Beach properties reflect the complexity of the coastal environment and the engineering expertise required for thorough evaluation:
| Inspection Type | Price Range | Duration | Best For | |----------------|-------------|----------|----------| | Standard residential (under 2,500 sq ft) | $800-$1,500 | 2-3 hours | Laguna Beach cottages, condos, smaller homes | | Hillside property evaluation | $1,200-$2,200 | 3-5 hours | Canyon-side and hillside Laguna Beach homes | | Oceanfront/blufftop assessment | $1,500-$2,800 | 3-6 hours | Bluff setback evaluation, erosion analysis | | Luxury estate comprehensive | $2,000-$3,500 | 4-8 hours | Properties over 4,000 sq ft, complex sites | | Pre-purchase with repair estimates | $1,200-$2,500 | 3-5 hours | Escrow-period evaluation with cost projections | | Post-storm emergency assessment | $1,000-$2,000 | 2-4 hours | Damage documentation after storms or slides |
Additional services available for Laguna Beach inspections:
- **Ground-penetrating radar**: $300-$600 (locates voids, buried structures, and reinforcement)
- **Soil borings**: $800-$1,500 per boring (provides subsurface soil data)
- **Floor elevation survey**: $400-$800 (precision measurement of differential settlement)
- **Crack monitoring installation**: $200-$400 per location (tracks active movement over time)
For Laguna Beach home buyers, the foundation inspection investment is proportional to the risk being managed. A $1,500 inspection that identifies a $100,000 foundation repair obligation provides a 66:1 return on investment through purchase price negotiation alone. Properties in Laguna Beach with undisclosed foundation problems that surface after purchase generate disputes, litigation, and financial losses that far exceed the cost of pre-purchase engineering evaluation.
AAA Engineering Design provides transparent pricing with no hidden fees for Laguna Beach foundation inspections. Our fee covers the complete service from on-site investigation through PE-stamped report delivery. For Laguna Beach properties in active real estate transactions, we offer expedited scheduling and rush report delivery within 3-5 business days to meet standard escrow timelines.
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What Happens After a Laguna Beach Foundation Inspection?
The Engineering Report
Within 5-7 business days following the on-site inspection (3-5 days with rush processing), our engineers deliver a comprehensive PE-stamped foundation inspection report that includes:
- **Detailed findings**: Photographic documentation of every observed condition, with engineering analysis explaining the cause, significance, and progression of each finding
- **Floor elevation data**: Contour map showing differential settlement across the structure, with measurement values at each survey point
- **Crack documentation**: Mapped locations, widths, and orientations of all observed cracks with analysis of the movement pattern they indicate
- **Coastal risk assessment**: For Laguna Beach oceanfront and blufftop properties, specific evaluation of bluff retreat risk, erosion indicators, and remaining foundation support
- **Repair recommendations**: Specific engineering recommendations for addressing identified deficiencies, including repair method, approximate scope, and cost range
- **Priority classification**: Each finding classified as Critical (immediate safety concern), Significant (requires repair within 1-2 years), Moderate (monitor and plan for future repair), or Minor (cosmetic or maintenance item)
Using the Report in Laguna Beach Real Estate Negotiations
The PE-stamped foundation inspection report is a powerful negotiating tool for Laguna Beach buyers:
- **Price adjustment justification**: For major foundation issues requiring $25,000+ in repairs, the report supports purchase price reduction negotiations proportional to the repair cost.
- **Walk-away documentation**: If the foundation inspection reveals conditions that make the Laguna Beach property an unacceptable risk — such as imminent bluff failure or active landslide movement — the report provides the contractual basis for terminating the purchase agreement within the inspection contingency period.
- **Insurance and lender requirements**: Some Laguna Beach lenders and insurance carriers require foundation engineering evaluation for properties in mapped hazard zones. Our PE-stamped report satisfies these requirements.
When to Walk Away from a Laguna Beach Property
Our engineers provide honest, direct assessments of Laguna Beach properties. While most foundation issues are repairable, certain conditions represent risk levels that warrant serious buyer consideration:
- **Inadequate bluff setback with no stabilization option**: Properties where bluff retreat threatens the foundation within 20 years and where stabilization is not feasible due to Coastal Commission restrictions or geological conditions
- **Widespread corrosion with structural capacity loss**: Properties where reinforcement corrosion has reduced foundation capacity below safe levels and replacement cost approaches or exceeds property value
- **Unpermitted foundation modifications**: Properties with foundation work performed without permits or engineering oversight, creating unknown risk and future liability
Our foundation repair service designs solutions for repairable conditions, giving Laguna Beach buyers a clear path from inspection findings to permanent resolution.
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What Laguna Beach Regulations Affect Foundation Inspections and Repairs?
City of Laguna Beach Building Department
The City of Laguna Beach Building Department administers building codes, issues permits, and conducts inspections for all construction within city limits. Foundation repairs identified through pre-purchase inspections require building permits when they involve structural modification, excavation, or changes to the foundation system. Our engineers prepare permit-ready documents that facilitate smooth approval through the Laguna Beach Building Department review process.
California Coastal Commission
Laguna Beach properties within the Coastal Zone — which includes all oceanfront parcels and many properties within 1,000 feet of the coast — are subject to California Coastal Commission jurisdiction. Foundation repairs on Coastal Zone properties require Coastal Development Permits when they involve grading, bluff modification, or construction of protective structures. The Coastal Commission's review process evaluates environmental impact, public access, and visual impact in addition to structural adequacy.
For Laguna Beach buyers, Coastal Commission jurisdiction adds 3-6 months to the permitting timeline for significant foundation repairs. This timeline extension affects repair cost projections and should be factored into purchase negotiations.
Laguna Beach Local Coastal Program
The City of Laguna Beach Local Coastal Program (LCP) establishes development standards specific to the city's coastal environment. LCP provisions relevant to foundation inspections include:
- **Geotechnical review requirements**: Foundation modifications on hillside and coastal properties require geotechnical review by the City's consulting geotechnical engineer in addition to structural engineering review.
- **Drainage standards**: Foundation repair plans must include drainage improvements that comply with LCP water quality and erosion prevention standards.
Laguna Beach Geological Hazard Zones
The City of Laguna Beach has mapped geological hazard zones throughout the city based on landslide history, bluff retreat rates, and soil instability. Properties within designated hazard zones face additional requirements for foundation modifications and are subject to enhanced review by the City's geotechnical consultant. Our engineers reference these hazard zone maps during every Laguna Beach foundation inspection to ensure that our findings and recommendations account for site-specific geological risk.
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How Does the Laguna Beach Coastal Environment Affect Foundations Over Time?
Accelerated Material Degradation
The Laguna Beach coastal environment accelerates the deterioration of every material used in foundation construction:
- **Steel reinforcement**: Uncoated reinforcing steel in Laguna Beach coastal foundations corrodes at rates that reduce cross-sectional area by 5-15% per decade once the protective concrete cover is compromised. This corrosion reduces foundation capacity below original design values.
- **Wood elements**: Coastal humidity and salt exposure accelerate fungal decay and insect damage in wood foundation elements (posts, mudsills, and subfloor framing). Laguna Beach crawl spaces in coastal properties frequently show decay damage that has progressed beyond cosmetic deterioration to structural compromise.
- **Waterproofing systems**: Below-grade waterproofing membranes degrade faster in Laguna Beach's coastal environment due to salt exposure, UV degradation, and the elevated groundwater conditions created by proximity to the ocean. Failed waterproofing allows moisture intrusion that compounds corrosion and decay damage.
Long-Term Geological Processes
Laguna Beach sits on an actively evolving geological landscape. The processes that shaped the city's terrain continue to modify it:
- **Sea level rise**: Current projections estimate 1-3 feet of sea level rise along the Laguna Beach coastline by 2100. Rising sea levels accelerate bluff retreat by increasing the frequency and intensity of wave attack on bluff faces, directly threatening the foundation support of Laguna Beach oceanfront properties.
- **Canyon erosion**: Laguna Beach's canyon systems continue to deepen and widen through ongoing erosion. Properties on canyon rims experience progressive loss of lateral soil support as the canyon walls retreat, affecting foundation stability on canyon-edge lots throughout Laguna Beach.
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What Laguna Beach Home Buyers Are Saying About AAA Engineering Design
Recent Client Testimonials
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Frequently Asked Questions About Foundation Inspections for Laguna Beach Home Buyers
How long does a Laguna Beach foundation inspection take?
On-site inspection time ranges from 2-6 hours depending on property size and complexity. Laguna Beach oceanfront and blufftop properties require longer inspection time due to additional coastal evaluation components. The complete inspection report is delivered within 5-7 business days (3-5 days with rush processing). The total timeline from scheduling to report delivery fits within standard Laguna Beach real estate transaction contingency periods.
When during escrow should I schedule a Laguna Beach foundation inspection?
Schedule your Laguna Beach foundation inspection within the first week of the inspection contingency period. Standard California residential purchase agreements provide 17 days for inspections. Given that our report delivery takes 5-7 business days after the on-site inspection, scheduling during the first week ensures you receive results with adequate time for review, negotiation, and decision-making before the contingency deadline.
Is a foundation inspection different from a standard home inspection in Laguna Beach?
Yes, fundamentally different. A standard home inspection is performed by a licensed home inspector who conducts a visual survey following CREIA Standards of Practice. A foundation inspection is performed by a California-licensed Professional Engineer who applies engineering analysis, measurement, and calculations to evaluate structural adequacy. The PE-stamped report carries legal weight that a home inspection report does not. For Laguna Beach properties, both inspections serve important but different purposes — the home inspection covers general property condition while the foundation inspection provides engineering-level structural evaluation.
Do all Laguna Beach properties need a foundation inspection before purchase?
Every Laguna Beach property benefits from a pre-purchase foundation inspection, but the urgency varies by property type. Properties in the highest-priority category include oceanfront and blufftop homes, hillside properties in mapped geological hazard zones, homes built before 1980, and properties with visible foundation distress. Properties on interior flat lots with newer construction present lower risk but still benefit from the documented engineering baseline that a foundation inspection provides.
What if the Laguna Beach foundation inspection reveals major problems?
Major foundation problems identified during inspection give you three options: (1) negotiate a repair credit or price reduction equal to or greater than the estimated repair cost, (2) request that the seller complete repairs before closing with engineering verification, or (3) terminate the purchase agreement within your inspection contingency period. Our PE-stamped report provides the documentation required for any of these options. For Laguna Beach properties where repair costs are substantial, we provide detailed cost estimates that support your negotiating position.
Does the Laguna Beach Coastal Commission affect foundation repairs?
Yes. Laguna Beach properties within the Coastal Zone require Coastal Development Permits for foundation repairs involving grading, bluff modification, or construction of protective structures such as sea walls. The Coastal Commission review process adds 3-6 months to the repair timeline and imposes conditions that affect repair method selection and cost. Our engineers account for Coastal Commission requirements when estimating repair costs and timelines for Laguna Beach properties, ensuring that buyers have accurate projections for post-purchase foundation work.
Can I use the foundation inspection report for insurance or lending purposes?
Yes. Our PE-stamped Laguna Beach foundation inspection reports are accepted by mortgage lenders, insurance carriers, and title companies. Lenders reviewing Laguna Beach properties in geological hazard zones frequently require engineering evaluation as a condition of loan approval. Insurance carriers use foundation inspection reports to assess risk and determine coverage terms. The PE stamp on our reports confirms that the evaluation was performed by a licensed professional, satisfying the documentation requirements of financial institutions.
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**Ready to protect your Laguna Beach property investment?** AAA Engineering Design provides PE-licensed foundation inspections for home buyers throughout Laguna Beach, Dana Point, San Clemente, Newport Beach, and Corona del Mar. Call **(949) 981-4448** to schedule your pre-purchase foundation inspection, or visit our foundation inspection services page to learn more about our process.
*AAA Engineering Design serves Laguna Beach and all of Southern California with licensed Professional Engineering services for foundation inspection, foundation engineering, structural inspection, and foundation repair. Our engineers hold active California PE licenses and carry professional liability insurance for your protection.*