Get matched with top structural engineers in Calimesa, CA

"Structural engineer came by to confirm if wall was non-load bearing as suspected. Confirmed, can now move on with my project."

"We did a full remodel of our place, full new kitchen, and expanded our place into the backyard for a new master suite. Pac Sands did a really great job with our designs. Great tools that made the communication easy with the plans and changes we needed. And they handled the engineering and permitting too, which was great. Highly recommend."

"Evolution Drafting did a great job modifying my existing plans and updating for Arizona codes and took care of the structural engineering as well."

"I couldn’t be happier. Michael was very professional, and responsive to my wants, was happy to make changes even after plans were submitted to the city."

"It was very good. He's professional and prompt."

We have a single mission: Complete Customer Satisfaction! We have consistently focused on the needs of our customers, providing personalized attention and a stress-free experience.\nYou will find us to be competitively priced with close attention to the details.\nOur reputation is based on service, safety, and quality, regardless of how large or small the job.\nWe look forward to building a lasting relationship and guarantee your satisfaction!\n

Ramin Ayromloo, P.E. is the Principal Engineer of R.A.M. Structural Engineers, Inc., providing structural engineering services for residential, commercial, and industrial projects. He is licensed in California, Nevada, Texas, and Utah.\n\nHis expertise includes structural design for new construction, ADUs, remodels, and tenant improvements, as well as industrial work such as mezzanines, equipment anchorage, roof framing upgrades, and seismic strengthening. Ramin also provides structural evaluations, foundation assessments, and observation reports for permitting and construction.\n\nHe works closely with homeowners, contractors, and design teams to deliver practical, code-compliant, and cost-effective solutions with responsive service and efficient turnaround.

Here at L & M Design/ Drafting Service, we help make every experience the best. We do everything with the best work and are very honest. Honesty and integrity are very important to us.\n

Terraform Development & Design LLC, delivers expert permit-ready architectural plans and drafting services nationwide. With 8+ years of experience and hundreds of clients across all 50 states, we create code-compliant residential and commercial construction documents that get approved fast and built right.\nFrom site plans, floor plans, elevations, structural & foundation drawings to MEP coordination, full construction sets, 3D renderings, interior design, solar PV layouts, and precise material takeoffs - we handle it all. Fast 4-6 week turnaround, 3 design revisions included, free revisions for city redline changes, transparent pricing (starts at $2,000), and direct partnerships with licensed engineers for stamps in every state.

We’re a medium-sized firm a Riverside-based firm. All of our plans are done in-house. We believe in local jobs and never "farm" out our work. All of our plans are Made in the U.S.A.! Our approach for projects means you will have an architect-lead project. You will have us as an entrusted partner in the design, development and construction of your home or facility. We have multiple licensed architects on-staff and most have over 35 plus years' experience. Your team will be staffed with seasoned professionals with backgrounds in many types of projects.