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A Legacy of Engineering Excellence Since 1952

Andreasen Engineering, Inc. has proudly served Southern California for over 70 years, providing unparalleled civil engineering and land surveying services. Founded on a foundation of unwavering commitment to excellence and a client-focused approach, we have become the trusted partner for architects, developers, and owners alike.

Our Expertise

Our team of experienced professionals offers a comprehensive array of services covering all phases of your project, ensuring a seamless and efficient process from conception to completion. We specialize in:

Civil Engineering

• Site planning
• Drainage studies
• Grading plans
• Street plans
• Sewer plans
• Water plans
• Storm drain plans
• Quantities and cost estimating
• Feasibility studies

Land Surveying

• Topographical surveys
• Boundary surveys
• Land surveys
• ALTA surveys
• Aerial surveys

Areas We Serve

We proudly serve the communities of Upland, San Bernardino County, Los Angeles County, Riverside County, and the Inland Empire.

Why Choose Andreasen Engineering?

With decades of experience and a proven track record, we are committed to:

• Delivering exceptional engineering solutions on time and within budget
• Providing personalized attention and responsive communication
• Utilizing industry best practices and innovative technologies
• Understanding your unique project needs and goals
• Maintaining open communication and collaboration throughout the process

Our Commitment

At Andreasen Engineering, we take pride in our meticulous attention to detail, unwavering commitment to quality, and client-centered approach. We believe in building lasting relationships based on trust, transparency, and open communication.