Best Civil, Structural and Environmental Engineers near Placentia, CA
1 of these companies is based in Placentia; the others serve Placentia from towns including Anaheim (3 mi), Orange (6 mi) and Santa Ana (10 mi).
7 open weekends · 18 rated 4.5+ · 3 show a license
Data verified October 15, 2026
ACC & Engineering
- Plan
- Ideas
- Contractor
Pool Engineering
KAD Engineers & Surveyors
- Property Line
- Parking
- Coffee
Bisimoto Engineering
- Car
- Shop
- Website
True Lines. Custom Design
- ADU
- Collaboration
- Concepts
Listed for property owners in and around Placentia, 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: Placentia, CA
23 of the 24 companies on this page have a rating, from 4.2 to 5.0 across 652 reviews; 3 have 50 or more reviews and 18 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "knowledge" and "quality". 7 are open on Saturdays and 5 on Sundays. 3 show a license on their websites and 3 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 74 years. 6 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; 19 publish a contact page; all 24 list a public email and 1 takes bookings online. 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.
Do any of these firms say they are licensed?
3 of the 24 listings for Placentia show a license on their websites. Registration belongs to an individual, so match the name on the seal to the person doing your work, and verify it with the state board rather than trusting a badge on a homepage.
Aerotas
- File
- Company
- Quality
Tait & Associates Inc
Recon Refractory Services
Kars' Advanced Materials Inc
- Analysis
- Projects
- Course
Farwest Corrosion Control Company
Durand Architectural Engineering
- Knowledge
- Ideas
- Art
A To Z Engineering
- Price
- Design
- Money
Dary Engineering
Uni Construction + Design
- Permit
Peer Review and Verification (Prv) Engineers
- Inspection
Advanced Ground Systems Engineering
Transtech Engineers
Vantage Company
J.R. Miller & Associates
Harrington Geotechnical Engineer
Chuck Yaghi Shucri
Mustafa Bdaiwi Architect and Associates
- Expertise
- Engineer
- Plan