Structural Design & Calculations Services in Los Angeles

Engineering Strong, Safe, and Efficient Structures

Every successful construction project begins with a solid structural design. Our team provides expert engineering solutions, ensuring your building meets safety standards while maximizing efficiency.

Our Structural Services Include

Load-Bearing Analysis

Ensuring your structure can support weight and stress safely.

Foundation Design

Strengthening the base of your building

Seismic & Wind Load Calculations

Making your project resilient against natural forces.

Testimonials

    "I hired Seyed to write both the architectural plans and structural engineering plans for a small addition to my home in NorCal. There was a lot of iteration required, largely because I missed some aspects of the existing structure, and Seyed was very efficient in revising the plans at each step. The quality of the plans was excellent as well and Seyed was accommodating with my many requests for changes. I would absolutely hire him again for any similar work."

    James N.,

    Lafayette, CA

      "This gentleman was top class, an absolute pleasure to have worked with over the years. Always on time, always responsive and professional. Even during the time of COVID, this gentleman didn't miss a beat. Sure, there were other clients, but I could have never known based on the steadfast service and dedication. Top marks and my eternal gratitude for the reassuring experience of knowing people such him still exist. It has been a profound honor and pleasure."

      Joe I.,

      San Francisco, CA

        "Seyed is a total pro and man of his word. The city asked for far too many, sometimes very petty, changes during the course of our plan submission process and seyed skillfully negotiated with and satisfied all of their concerns. I recommend his services to anyone. You can not do better."

        Ben H.,

        Hermosa Beach, CA

          "I would definitely recommend Seyed to anyone looking to build a home or due an addition. His knowledge & service have been extremely helpful! I would gladly use him again in the future."

          H.,

          San Diego, CA

            "Love Seyed. Love the work. Great person. Great job. Thank you so much for your patience and working with me. Will work again together."

            Divyanshu A.,

            San Diego, CA

              "I have worked with many architects, engineers and draftsmen. This processes was extremely easy."

              Sean A.,

              Los Angeles, CA

                "Fast. Easy to work. Good communications"

                Joseph C.,

                Santa Monica, CA

                  "There are not enough words to praise Seyed. He is timely, professional, experienced, talented and goes beyond to get your project approved. He took the headache out of getting a permit. He advocated on our behalf using his vast knowledge of engineering to put together a layout that we wanted and was successful in getting it approved despite the city initially blocking certain aspects of it. He is attentive and responsive to our numerous and unending questions and concerns. He looks after your project with a vested interest. I could go on and on about how much we appreciated working with him. We will be recommending him to all."

                  Shabnam Z.,

                  Los Angeles, CA

                    "Good job Seyed. Look forward to another opportunity to work with you. Thanks."

                    Chris J.,

                    Challenge-Brownsville, CA

                      "Seyed did a great job drafting the plans to our remodel. He’s prompt, communicative and easy to work with."

                      Jennifer S.,

                      Los Angeles, CA

                        Seyed Safavian did awesome work for me under tight deadlines. Seyed also gave me great advice save me time and money"

                        Christian K.,

                        Redmond, WA

                          "Professional and looking out for my best interests."

                          Joshua C.,

                          El Cajon, CA

                            "Seyed was excellent to work with."

                            Jeff M.,

                            Philomath, OR

                            Frequently Asked Question

                            The timeline for permit approval depends on the complexity of your project and the specific requirements of your local jurisdiction. However, at SMS Design and Engineering, we specialize in expedited building permit services in Los Angeles, streamlining the process to get your approvals as quickly as possible.

                            Accessory Dwelling Units (ADUs) offer multiple advantages, including:
                            Rental Income: Generate passive income by renting out your ADU.
                            Increased Property Value: Boost your home’s market worth with a legal, permitted unit.
                            Flexible Living Space: Create a guesthouse, home office, or multigenerational living solution.
                            Affordable Housing Solution: ADUs help homeowners and communities meet growing housing needs.

                            Yes! Our team provides a free consultation to evaluate your property’s potential for lot splits, ADUs, home remodeling, and new construction in Los Angeles. We’ll guide you through the process and offer expert recommendations tailored to your needs.

                            Need Structural Calculations?

                            Call us at (818)564-6609

                            for expert structural design and engineering services