Best Civil, Structural and Environmental Engineers in Bethlehem, PA
15 companies listed · 7 in Bethlehem · 2 open weekends · 9 rated 4.5+
Data verified October 31, 2026
Terraform Engineering
Snyder Hoffman Associates
D'Huy Engineering
French & Parrello Associates
AU Engineering
Listed for property owners in and around Bethlehem, 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: Bethlehem, PA
7 of the 15 companies we list are based in Bethlehem; the other 8 serve Bethlehem from Allentown (6 mi), Easton (9 mi) and Wescosville (11 mi). 13 of the companies on this page have a rating, from 4.0 to 5.0 across 94 reviews; 9 are rated 4.5 or higher. 2 are open on weekends. 2 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 is family- or locally-owned. We have a website on file for all 15 of the companies on this page; 11 publish a contact page and 10 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.
Refrigeration Specialist Co
Benchmark Civil Engineering Services
“Professional, courteous, to-the-point, and highly efficient....”
Aasa Land Surveyors
“His expertise and professional manner were very apparent both in his knowledge of land use issues, the process to obtain the permits needed and the townships concerns.”
Melhem & Nelson Construction and Engineering
“They were very professional, timely and kept us informed what was going on the whole time.”
McTish
“Some of the best transportation engineers in the business.”
Alfero Company Inc.
“I highly recommend Alfero, great company from start to finish!!!”
Jena Engineering Corporation
“Bryan and his team are a pleasure to deal with, he makes your project his very own project and pays attention to every detail.”
Byron L. Crudup & Associates
“He was very reasonability priced and went out of his way to make sure we were satisfied.”
Base Engineering Inc.
“I am a business owner, who deals with many building inspection companies base engineering is one of the best by far prompt inspections prompt phone call returns, and any question answered.”
Why these companies made our list
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