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Mehas Construction
“I highly recommend this company for business”
Best Civil, Structural and Environmental Engineers in Rancho Cucamonga, CA
24 companies listed · 6 in Rancho Cucamonga · 3 open weekends · 21 rated 4.5+ · 3 show a license
Data verified October 18, 2026
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Cw Construction Inc
“Excellent work, very professional and awesome customer service!!”
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Converse Consultants
“Their prices are higher than most other geotechnical labs in the area”
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Madole & Associates Inc
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BAS Engineering
“Worked with them really good people”
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Woodcrest Engineering
“I love the bacon breakfast toasted wrap!”
Listed for property owners in and around Rancho Cucamonga, CA, these 24 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: Rancho Cucamonga, CA
6 of the 24 companies we list are based in Rancho Cucamonga; the other 18 serve Rancho Cucamonga from towns including Riverside (16 mi), Ontario (6 mi) and Jurupa Valley (10 mi). The companies on this page are rated from 4.2 to 5.0 across 181 reviews; 1 has 50 or more reviews and 21 are rated 4.5 or higher. 3 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are civil engineering (3), construction management (2) and environmental services (2). 3 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 19 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 1 offers financing or payment plans; 2 give free estimates and 1 is family- or locally-owned. We have a website on file for 23 of the companies on this page; 21 publish a contact page and 19 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 23 of the 24 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.
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S2 Engineering
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United Engineering Group
“Very knowledgeable and willing to help with my Civil Engineering needs.”
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Bisimoto Engineering
- Car
- Cam
- Website
“Also if you want great lubricants for your car, they carry Purol pure synthetic oil.”
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Avail Engineering
“Worked with Avail on a project in Salt Lake and they were great.”
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TKE Engineering Inc
“Everyone from Receptionist to President is knowledgeable, friendly, and courteous.”
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Transtech Engineers
“Amazing work ethic”
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Current Renewables Engineering Inc.
- Communication
- Set
- Solar
“Not only did they promise a 24-hour turnaround on stamps for Solar Power of Oklahoma, but they consistently delivered on that timeline.”
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Adkan Engineers
“The wall was completed and after a few weeks away, I returned to a ticket on my front door from code enforcement for building a wall without a permit.”
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McPherson Engineering
“Ryan is extremely knowledgeable and professional, he is prompt with his communications and replies, and did an outstanding job helping me calculate the structural reworked for my remodel.”
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Southland Engineering
“Awesome surveyor”
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BPP Construction
- Kitchen
- Home
“Our house was built in 1906 and those other companies were afraid to touch it, thinking it would run into problems and they "didn't know what they would find".”
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Koury Engineering
- Inspector
“Suzie in dispatch is AWESOME, she is always helpful, she bends over backwards to make inspections happen”
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Krieger & Stewart Engineering Consultants
“Amazing place to work!”
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PMC Inc
“There awesome”
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Heider Engineering
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Caltrop Engineering
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Patriot Environmental Services
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Stewart Design and Engineering
- Team
“I began working with them years ago and have truly appreciated the continued professionalism from the entire team throughout the years.”
Civil & Structural Engineering Services in Rancho Cucamonga, CA Cost Estimates
Minimum cost
$242
Maximum cost
$1525
National Average
$592
Avg Per Hour Rates
$152
$391
$799
Fair price range is based on 463 cost profiles
Why these companies made our list
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