RGS Associates Inc.
“You can't do better in the area.”
Best Civil, Structural and Environmental Engineers in Lancaster, PA
15 companies listed · 8 in Lancaster · 9 rated 4.5+
Data verified October 18, 2026
Advanced Cooling Technologies
David Miller Associates Inc
Moore Engineering Co
“Have had the pleasure of working with Ken and his team for over 6 years now and would recommend them for any plumbing, mechanical and electrical engineering needs!!”
Becker Engineering LLC
“I have been working with these guys for years and have had nothing but great things to say about them.”
Providence Engineering
“Providence provides excellent connection design services for J.”
Listed for property owners in and around Lancaster, PA, 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: Lancaster, PA
8 of the 15 companies we list are based in Lancaster; the other 7 serve Lancaster from towns including Lititz (6 mi), Mountville (6 mi) and Leola (7 mi). 11 of the companies on this page have a rating, from 4.3 to 5.0 across 40 reviews; 9 are rated 4.5 or higher. 2 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 39 years. 1 gives free estimates. We have a website on file for all 15 of the companies on this page; 14 publish a contact page and 11 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.
Structurecare
Envalue Engineering
Architecture & Engineering
Ela Group Inc
“One of the best engineering groups in region.”
Webber/Smith Associates
“Dedicated to design excellence and customer service.”
Lancaster Civil Engineering Company
“He responded immediately to my inquiry, after taking the time to review the plans I had sent him in my initial request -- and then went out of his way to help us answer the questions at hand and we had our answers less than 24 hours later.”
Nolt Engineering
“He located existing property pins on our boundary line and used survey equipment to determine elevations on a site that was difficult due to its smaller size.”
Garner Engineering Associates
Rav Associates Engineers
Why these companies made our list
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