Applied Consultants
“Joshua was quick to response and was able to do the foundation check the next day after the call, which was important to us since we were on a tight deadline!”
Best Civil, Structural and Environmental Engineers in El Cajon, CA
15 companies listed · 9 in El Cajon · 2 open weekends · 8 rated 4.5+ · 2 show a license
Data verified October 15, 2026
Masterlyne Corporation
“He really cared that every worry I expressed was answered, by either offering products and/or his service, if I didn't want to do the fixes myself.”
Walsh Engineering & Surveying
“. The Walsh Team argued that infrastructure already existed within the required distance to the property and by recognizing these oversights and advocating for us, Larry Walsh and his team saved us thousands of dollars on our project”
Cass Arrieta
“I'm always left impressed by Vic and Marcos' crews performance and attitude during projects they have done on my behalf”
H+W Engineering
“Brian is very personable and he and his team know what it takes to accommodate clients.”
RB Consulting Engineers
“Fred Bowman is patient and easy to work with.”
Listed for property owners in and around El Cajon, CA, these 15 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.
Area overview: El Cajon, CA
9 of the 15 companies we list are based in El Cajon; the other 6 serve El Cajon from San Diego (10 mi), La Mesa (4 mi) and Poway (13 mi). 13 of the companies on this page have a rating, from 3.9 to 5.0 across 234 reviews; 2 have 50 or more reviews and 8 are rated 4.5 or higher. 2 are open on Saturdays. 2 show a license on their websites; 1 lists staff certifications (LEED) and 2 have a BBB rating of A or A+. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1996. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page and 14 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How do I tell which firm suits a house?
Websites are listed for all 15 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.
R D Engineering & Construction
“Excellent company to work with and a top-notch office staff.”
Aark Engineering Inc
Salas O'Brien
Rand Engineering
Plyobotics
Bernal Builders
“If you are looking to do something with your home I highly recommended this company.”
HTK Structural Engineers
Mour Group Engineering + Design
VTG
“Great company, good people doing good honest work”
Why these companies made our list
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