Professional Civil, Structural and Environmental Engineers in Diamond Bar, CA

The highest-rated Structural Design, Analysis & Validation companies out of 129 vetted & reviewed in the Diamond Bar area.

G K & Associates

G K & Associates

(2)
Inspection, Construction Management, Staff Augmentation
“Always so Gooooood”
In Business Since 2002
3333 S Brea Canyon Rd STE 120, Diamond Bar, CA
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ACC & Engineering

ACC & Engineering

(50)
  • Team
  • Plan
  • Ideas
“I hired ACC engineering recently for a project I had and they were super professional. Top of the line work. They were very respectful too. Positive Professionalism, Value”
In Business Since 2021
1130 N Kraemer Blvd # I, Anaheim, CA
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Nextmove Real Estate

Nextmove Real Estate

(49)
  • Team
  • Escrow
  • Needs
“Great service with Ray & his team. They made selling my home seem simple and the process (listing, professional pictures, open houses, showing scheduling, and the signing of papers) was very smooth.”
In Business Since 2011
1439 W Whittier Blvd, La Habra, CA
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Weistec Engineering

Weistec Engineering

(44)
  • Tuning
  • Turbo
  • Research
“I never wanted to do any crazy upgrades to my cars until I heard about Weistec. In house engineers are at the top of their game. ECU TCU tunes for my RS7 and am extremely happy I came here”
In Business Since 2010
1266 N La Loma Cir, Anaheim, CA
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Pool Engineering

Pool Engineering

(13)
Design & Consulting, Custom Engineering, Solar Panels
“What more can I say but this is the premiere pool and structural engineering company in Southern California, and probably the nation. Don't bother with any other company, these guys are the ones who'll get you what you need.”
Licensed, BBB Rating: A+
In Business Since 2000
Accepts All Major Credit Cards
1201 N Tustin Ave, Anaheim, CA
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Coast Machinery Movers

Coast Machinery Movers

(9)
“Great company to work with. We use coast for all of our equipment rigging!”
Licensed, BBB Rating: A+
In Business Since 1981
Free Initial Consultation
2431 Chico Ave, South El Monte, CA
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Bisimoto Engineering

Bisimoto Engineering

(30)
  • Shop
  • Car
  • Cam
“I spoke to Lin from Bisimoto and he helped me out a ton with the whole process of K Tuner. Amazing customer service and extremely knowledgeable. Lin is super professional and had updates for every detail or whenever the status of my shipment/order wo...”
In Business Since 2003
2060 S Lynx Pl, Ontario, CA
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True Lines. Custom Design

True Lines. Custom Design

(26)
  • Team
  • ADU
  • Collaboration
“A highly professional and knowledgeable team. Helped us on a major project incl. house addition, full set of plans for new interior structure, etc. 5+ quality of work and incredibly efficient.”
Free Initial Consultation
In Business Since 2019
10640 Sunnybrook Ln, Whittier, CA
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Mehas Construction

Mehas Construction

(1)
“farm”
Licensed, BBB Rating: A+
In Business Since 1989
8750 Prestige Ct, Rancho Cucamonga, CA
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Recon Refractory Services

Recon Refractory Services

Engineering, Specialty Welding, Design
“This letter is in reference to my experience with RECON Engineering and Construction Inc., in the areas of refractory installation and innovation related to the copper smelting industry. As a former operations manager for the largest integrated nicke...”
Licensed, BBB Rating: A+
In Business Since 1998
Serving Diamond Bar Area
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Kars' Advanced Materials Inc

Kars' Advanced Materials Inc

(9)
Hemp Testing, Security and Defense Services, Analytical Chemistry
“Kars' Advanced Materials is a major asset to Orange County high tech business. I've had the pleasure of working with Kars' Advanced Materials for several years as a partner in the aerospace industry. Dr. Nikhil Kar has been a key consultant on sev...”
Remote Consultations Available
In Business Since 2002
2528 W Woodland Dr, Anaheim, CA
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Accurate Property Restoration

Accurate Property Restoration

(1)
Web Hosting, Web Design
“Be gone, water damage! After purchasing a four-plex, I was confronted with a monstrous challenge. Not only had there been a lot of water damage, but mold had started to grow in several places as well. I was in dire need of mold removal and the comple...”
Emergency Services
In Business Since 1992
2905 E Ricker Way, Anaheim, CA
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A To Z Engineering

A To Z Engineering

(13)

civil/Structural Design Engineer

“As a general Contractor ..by word of mouth which I , still .. believe...the strong vibration of , truth .. and honesty.. found ,A TO Z , Engineering Inc , To Design Our Track house project in the city of ,San Clemente , Ca Their civil /str...”
Accepts Cash, Check, Travelers checks
In Business Since 1953
Serving Diamond Bar Area
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Dary Engineering

Dary Engineering

(4)
Room Addition / Alteration, 3D Modeling and Rendering, Energy Performance Analysis
“Diaa was really helpful! He helped design my home and gave me great advice on where I could save money on the project and where I should invest properly. He took his time to explain what my project required to get all of the permits from the City. Th...”
Licensed
In Business Since 2006
Free Initial Consultation
Serving Diamond Bar Area
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Uni Construction + Design

Uni Construction + Design

(3)
Preconstruction, Design, Construction Management
“Uni is best service in design. they have both licensed engineers and architects. one stop shop. very fast and very cheap for what you get. Thanks so much!”
Free Initial Consultation
In Business Since 2024
2648 E Workman Ave 3001 box 391, West Covina, CA
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Peer Review and Verification (Prv) Engineers

Peer Review and Verification (Prv) Engineers

(3)
Engineering Peer Review, Process Hazard and Airflow Analysis, Field Verification
“We had them come and inspect our facility. They did a great job. It was on time and very thorough. Also consulted on some other issues they observed. Positive Responsiveness, Professionalism”
Free Initial Consultation
In Business Since 2021
11006 Colima Rd, Whittier, CA
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Advanced Ground Systems Engineering

Advanced Ground Systems Engineering

(2)
Regional Sales Contacts, Tech Docs Index, Product Colors
“Good service and fast shipping”
Free Initial Consultation
In Business Since 1997
Serving Diamond Bar Area
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QLC Engineering

QLC Engineering

(2)
Site Grading Plan, Utility Design (Sewer, Water and Drainage), Hydrology and Hydraulics Study 
“Julie was recommended to me and she helped me right away with the design to my driveway. She has been very helpful from the moment I spoke with her and even after she finished my design. I highly recommend Julie. Thank you Julie for all your help.”
Free Initial Consultation
In Business Since 2015
W Baseline Rd, Glendora, CA
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Vantage Company

Vantage Company

(5)
Engineering, Site Acquisition & Real Estate Services, Overview
“This is a great company to work for they are awsome employees and very helpful”
In Business Since 2011
1643 W Orange Grove Ave, Orange, CA
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Transtech Engineers

Transtech Engineers

(1)
Building & Safety Services, Federally Funded Project Management, Other Services & Staff Augmentation
“Amazing work ethic”
Remote Consultations Available
In Business Since 2005
13367 Benson Ave, Chino, CA
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J.R. Miller & Associates

J.R. Miller & Associates

(4)
Service, Planning,
“JRMA is a great place to work. I personally learned about the solid waste and aviation industries, which JRMA is internationally known for. Many of the projects are from repeat business, which says a lot about the firm's reputation, character and exp...”
Accepts Check
In Business Since 2011
Serving Diamond Bar Area
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Harrington Geotechnical Engineer

Harrington Geotechnical Engineer

(3)
“Great customer service. Honest, knowledgeable, and friendly engineers.”
Family Business
50+ Years Experience
1590 N Brian St, Orange, CA
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Chuck Yaghi Shucri

Chuck Yaghi Shucri

(7)
“Been working with "Chuck" and his people for about 10 years. Very knowledgeable, realistic, and helpful. Again, last week he helped solve another problem for me. They are my "Go To" Engineers. Layne at Pacific Developers”
In Business Since 1989
112 E Chapman Ave, Orange, CA
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KOA Corporation

KOA Corporation

(2)
Mobility Planning, Lrsp & Ssarp, Transportation Engineering
“This is where I work”
In Business Since 2007
333 S Anita Dr, Orange, CA
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Civil & Structural Engineering Services in Diamond Bar, CA Cost Estimates

Minimum cost
$211
Maximum cost
$1326
National Average
$515
Avg Per Hour Rates
$132
$340
$695
Average price range is based on 521 cost profiles
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Average Cost $515
Minimum cost $211
Maximum cost $1326
Avg Per Hour Rates $132

Average range $340 to $695 is based on 521 cost profiles.

Why these companies made our list

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