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22 Years
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Trusted Civil Engineering Services in Lake Forest, CA
Founded in 2004, San Mina Engineering has built a reputation for delivering high-quality, innovative engineering solutions tailored to meet the unique needs of our clients. Our collaborative approach ensures that every project benefits from a deep understanding of feasibility and cost-effectiveness, whether it involves residential remodeling, structural inspections, or geotechnical assessments. With a team of registered engineers in California, we prioritize precision, ethical standards, and client satisfaction, serving general contractors, homeowners, and commercial developers across residential and industrial sectors.

Our expertise in structural design, civil engineering, and soil investigation is complemented by a commitment to transparency and clear communication, ensuring clients receive actionable insights and reliable results. From pre-escrow inspections to complex foundation retrofits, we combine technical excellence with a client-centric philosophy to deliver engineering solutions that stand the test of time.
Services
Home Remodeling Structural Inspection Civil Engineering Geotechnical Engineering Foundation Design Retaining Wall Design Soil Reports Water Quality Plans Topography Surveys Pre-Escrow Inspections
Details
  • Year established: 2004
Highlights and features
  • We have over 20 years of combined experience in civil and structural engineering.
  • Our team consists of registered engineers in the State of California.
  • We utilize innovative engineering concepts to optimize project feasibility.
  • We provide precise pre-escrow inspections to reduce client risk.
  • We specialize in complex geotechnical and structural retrofit projects.
What people say
Saved unnecessary costs Prompt service Precise recommendations Expert evaluation Clear findings
Services
Home Remodeling
We design residential remodeling plans for wall removal, space reconfiguration, and additions, ensuring code compliance and structural integrity. Our services include permit packages with as-built plans, structural analysis, and detailed drawings. Clients benefit from tailored solutions that enhance home value while meeting local regulations.
Structural Inspection
Our pre-escrow structural inspections identify foundation issues, retaining wall stability, and repair needs. Conducted by licensed California engineers, these assessments provide actionable reports to reduce risk for buyers and sellers. Clients rely on our precise evaluations to make informed real estate decisions.
Geotechnical Engineering
We perform soil investigations and compaction testing for new construction, retaining walls, and hillside projects. Services include liquefaction analysis, septic system design, and subsurface exploration. Clients receive detailed reports to guide foundation and grading decisions, ensuring site-specific safety and compliance.
Civil Engineering
Our civil engineering services cover grading, drainage, and stormwater management plans. We design water quality control systems and topography surveys to support residential and commercial developments. Clients benefit from cost-effective solutions that meet regulatory requirements and minimize environmental impact.
Foundation Design
We specialize in foundation retrofitting, including push piers and helical piers, to address settlement issues. Our designs ensure structural stability for new and existing buildings. Clients receive detailed plans and calculations to secure permits and enhance long-term durability.
Questions
What areas do you serve?
We serve residential and commercial clients throughout California, including Lake Forest, San Diego, and surrounding regions.
Are your engineers licensed?
Yes, all our structural and civil engineering services are performed by registered professionals licensed in California.
Do you offer emergency inspections?
Yes, we provide urgent site verification and advice for critical structural or geotechnical issues.
What types of projects do you handle?
We specialize in home remodeling, foundation design, soil testing, and civil engineering for residential and commercial developments.
How do you ensure cost-effectiveness?
We use innovative engineering concepts and collaborate closely with clients to optimize project feasibility and reduce unnecessary expenses.
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