Legacy Engineers
“Great bunch of people and very competent”
Best Civil, Structural and Environmental Engineers near Manhattan, NY
1 of these companies is based in Manhattan; the others serve Manhattan from towns including New York (7 mi), Jersey City, NJ (7 mi) and Brooklyn (9 mi).
4 open 24/7 · 6 open weekends · 13 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Blower Door Test－safari Engineering
“The results were very detailed and very helpful in making energy saving improvements to my home.”
Old Structures Engineering
O&S Associates
“My company (Taylor Management Company) has been working with O&S for years and our employees and clients continue to be impressed and grateful for the enduring professionalism and commitment to our communities.”
Joso Studio
“From the very beginning creating the plans, to selecting fixtures & finishes, along with concerns while the project was underway; Jo So was quick to respond.”
Twin Peaks Inc
“We found dedication and professionalism in their staff , and they accommodate our schedule day or night, provide assistance and the support when we need it”
Listed for property owners in and around Manhattan, NY, 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: Manhattan, NY
The 15 companies on this page are rated from 4.0 to 5.0 across 144 reviews; 13 are rated 4.5 or higher. 4 are open around the clock; 6 are open on Saturdays and 4 on Sundays. 1 shows a license on its website; 1 lists staff certifications (LEED) and 4 have a BBB rating of A or A+. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 4 offer emergency call-outs and 2 give free estimates. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page and 14 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.
Flex Engineering Group LLC
“These guys have never done me wrong … Recommend them every day of the year”
OM Consulting Engineers Group LLC
“Best Engineering Group in the City.”
CXT Engineering
YEC Engineering
“Baltu and his team at YEC were prompt, professional, knowledgeable, and provided me — someone without previous experience in MEP concerns — with knowledge that helped me feel comfortable and informed about the project's progress and inevitable pitfalls.”
Atane Consulting
“Very Nice Experience with ATANE Consulting.”
Bimnyc LLC
“Really great team - easy to work with, very professional, and quite pleased with the results.”
Stonefield Engineering
Mayas Engineering Pllc
“Eddie is also very level headed which helped me make better decisions as I navigated a stressful process.”
Powercon Associates
Why these companies made our list
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