Expert Civil, Structural and Environmental Engineers in Costa Mesa, CA

The highest-rated Structural Design, Analysis & Validation companies out of 128 vetted & reviewed in the Costa Mesa area.

Aerotas

Aerotas

(19)
  • Products
  • File
  • Company
“What a company! I can't say enough about their amazing products, thorough communication, and top-notch professionalism. I have worked with Aerotas on dozens of projects, and they never disappoint. Their upload and download processes are extremely ...”
In Business Since 2015
Transparent Fees & Pricing
3303 Harbor Blvd b4, Costa Mesa, CA
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OC Structure Check

OC Structure Check

(11)
  • Home
  • Report
“We needed some engineering calculations in a hurry as part of our renovation. Jeremy was prompt to reply to our inquiry, and arranged to come to the house the very next day. He did a very thorough survey and we had our drawings just a couple of days...”
In Business Since 2016
Transparent Fees & Pricing
Accepts All Major Credit Cards, Check
1014 Begonia Ave, Costa Mesa, CA
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B&A Engineering Inc.

B&A Engineering Inc.

(1)
“Some of the best engineer's in the world!”
30+ Years Experience
1575 Corporate Dr Suite 100, Costa Mesa, CA
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Optelligent

Optelligent

In Business Since 2013
3303 Harbor Blvd, Costa Mesa, CA
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NM Engineering LLC

NM Engineering LLC

Standard Services, Engineering Services, Quality Inspection
“At NM Engineering, we strive for the highest level of quality in every decision made. Our skill, creativity, and attention to detail is what will help take your idea, invention, or product from initial concept to final design. We bring industry exper...”
In Business Since 2020
3090 Bristol St Suite 400, Costa Mesa, CA
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Incledon Consulting Group

Incledon Consulting Group

“Refael Garage Door Repair Service Costa Mesa returned my call on Sunday and tech was out on Monday. The pricing was right. Thank you Refael.”
In Business Since 2009
1570 Corporate Dr, Costa Mesa, CA
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PQM

PQM

“Orange County Transportation Authority in cooperation with Caltrans is improving 16 miles of freeway on the I-405, Orange County, between SR-73 in Costa Mesa and I-605 near the LA County Line.”
In Business Since 2005
3090 Bristol St 4th Floor, Costa Mesa, CA
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HJI Group Corporation

HJI Group Corporation

“HJI Group Corporation was established in 1992 in the State of New York and has worked throughout the U.S., Asia, Middle East and Globally. Our overarching mission has always been to serve the needs of our clients by customizing and supplying comprehe...”
In Business Since 2009
3200 Park Center Dr #1180, Costa Mesa, CA
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The Foundation Works

The Foundation Works

(50)
Soft Story Solutions, Slab Foundation Repair, ADU Floor Plans and Conversions
“There's not much to say about Foundation Works that hasn't already been said, but they were excellent in every way doing our earthquake retrofit on our raised foundation home. Very thorough and conscientious in every way! Highly recommend!”
In Business Since 2006
Licensed
2411 Empire Ave, Burbank, CA
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Drbalcony( Dr Balcony)

Drbalcony( Dr Balcony)

(40)
  • Company
  • Project
  • Safety
“I would like to share the fact that this company has been extremely honest and helpful with this challenging project. Balcony and walk way repairs are very expensive, so you want the very best professionals next to you during the whole process to avo...”
In Business Since 2023
Free Initial Consultation
Licensed
1415 Warner Ave suite B, Tustin, CA
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EZ Plans Architects

EZ Plans Architects

(47)
  • Addition
  • Remodel
  • Company
“EZ plans is a terrific firm to work with- Building in LA can be a challenge- which is why it's important to have a good team that can navigate the hurdles that come with planning a home. Highly recommend EZ plans! Positive Professionalism”
20++ Years Experience
Transparent Fees & Pricing
20720 Ventura Blvd #220, Los Angeles, CA 91364
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Daniel's Development Group

Daniel's Development Group

(39)
Kitchen Remodeling, General Home Remodeling, Commercial Construction Contractor in Los Angeles
“Daniel's prices are the best and their payment plans were very flexible. I absolutely enjoyed dealing with this company because they understand their client's needs. Most sales people are friendly but Daniel's walk the talk. They deliver. Highly ...”
In Business Since 2011
Free Initial Consultation
Licensed
Serving Costa Mesa Area
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IND Construction LLC

IND Construction LLC

(41)
Remodeling & Interiors, Design and Planning, Exteriors
“I'm so excited to post a rave review about IND Construction. They recently redid all my ceilings — overseeing the asbestos removal company, sanding the ceilings to a super smooth finish, and priming and painting. I was so happy with the results that...”
In Business Since 2009
Licensed
Serving Costa Mesa Area
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Alpha Structural

Alpha Structural

(47)
Foundation Underpinning, Foundation Replacement, Earthquake Retrofitting
“Alpha did an amazing job for my mom's house! From the initial assessment process to completion of the project, they were extremely helpful and knowledgeable. They were willing to answer ALL of my questions and made my family feel like they were in go...”
In Business Since 2003
Offers Financing Options
Licensed
Serving Costa Mesa Area
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Overland Remodeling and Builders

Overland Remodeling and Builders

(25)
  • Home
  • Design
  • Needs
“Overdue review, but I wanted to leave 5 stars for Shahar and his team! Earlier this year, we needed to remove a load bearing wall between two rooms to open it up into a large room. Shahar was so nice and so professional from the beginning. Dealing wi...”
In Business Since 2023
10880 Wilshire Blvd Suite 1101 - #3201, Los Angeles, CA
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Omega Structural

Omega Structural

(17)
Living Spaces, Framing, Structural Inspections
“Marlon and his team did a very large and arduous job for me. Marlon was on site daily to ensure things were being done correctly. He has a good report with his workers and he got his hands dirty often, showing them how to do things properly. Marlon h...”
In Business Since 2015
Offers Financing Options
2516 W Vernon Ave, Los Angeles, CA
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Roman James Design Build

Roman James Design Build

(5)
“I want to thank the Roman James team for the amazing time getting to work with you. To be able to get a glimpse of what goes into this process was nothing short of inspiring. Best of luck in the future guys!”
In Business Since 1990
Accepts Cash, Check, Financing available
Licensed, BBB Rating: A
Serving Costa Mesa Area
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Weinstein Construction

Weinstein Construction

(36)
EBB | Earthquake Retrofitting, Basement Systems, Gabion Systems
“What a great team of folks over here. We wanted to brace and bolt the house for earthquake retrofitting, as well as replace a section of our foundation that had a long horizontal crack in it. The first estimate we got during our home inspection was f...”
In Business Since 2009
Family Business
Licensed
Serving Costa Mesa Area
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As Built LA

As Built LA

(20)
  • House
  • Project
  • Plans
“As built LA was the fastest to answer us and get the job done quick & accurate Been our source for as builts for a while at this point and would recommend to other design & construction firms”
In Business Since 2020
Free Initial Consultation
325 N Larchmont Blvd Ste 356, Los Angeles, CA
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Creative Innovation Developers Inc

Creative Innovation Developers Inc

(26)
Garage Conversion & ADU, Bathroom Remodeling, New Construction
“I found Creative Innovation Developers Inc via Houzz. We met with Ben, the owner, soon after arranging an appointment with his office. He is nice and polite. My husband and i were trying to find the right person to do this big remodeling/build house ...”
In Business Since 2017
Free Initial Consultation
1812 W Burbank Blvd, Burbank, CA,
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American Retrofitters

American Retrofitters

(13)
  • Price
  • Company
  • Soft Story Building
“American Retrofitters completed a soft retrofit in close to the time they estimated and obtained all necessary city approvals and passed all required inspections. The company is well run. When I applied for a reba4e from the city for my permit fees...”
In Business Since 2025
Emergency Services
Licensed, BBB Rating: A
Serving Costa Mesa Area
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The Eden Group

The Eden Group

(17)
Construction Management, Civil, Survey
“I hired The Eden Group to provide me with some structural plans for an addition to my house. The old engineer had many mistakes and was not able to finish the job. Once I hired The Eden Group they immediately got started on my the job and completed i...”
In Business Since 2019
Licensed
13701 Riverside Dr # 406, Los Angeles, CA 91423
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JN Structural Engineering Inc

JN Structural Engineering Inc

(17)
Structural Design, Construction Consulting, Tenant Improvement
“If you are looking for a professional, honest and disciplined Architect/Engineering firm, stop looking and call Joseph. I was introduced to Joseph through my GC, and he turned out to be the best aspect of our home remodel! JN Engineering took my proj...”
In Business Since 2004
3679 Motor Ave # 201, Los Angeles, CA
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Titan AEC

Titan AEC

(10)
IT Advisory Services, Virtual & Mixed Reality, BIM Project Management
“As an architecture and engineering teacher, I've been consulting with Titan AEC for years and they are an incredibly knowledgeable and innovative team. They are leaders in the BIM industry and are constantly working on cutting edge technology. They e...”
In Business Since 2009
Remote Consultations Available
633 W 5th St floor 26th, Los Angeles, CA
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Civil & Structural Engineering Services in Costa Mesa, CA Cost Estimates

Minimum cost
$236
Maximum cost
$1485
National Average
$577
Avg Per Hour Rates
$148
$381
$778
Fair price range is based on 432 cost profiles
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Average Cost $577
Minimum cost $236
Maximum cost $1485
Avg Per Hour Rates $148

Fair range $381 to $778 is based on 432 cost profiles.

Why these companies made our list

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