Navigating The Way Through Engineering

We are committed to providing cost effective, sustainable designs to better the Long Island community.

North Star Engineering is a civil and environmental engineering firm located in Suffolk County on Long Island, NY.

Our founders are native Long Islanders who established their careers in civil and environmental engineering. North Star Engineering is dedicated to assisting property owners, developers, architects, and others within the community, navigate their way through the environmental permitting and design process.

Septic System Design
(I/A OWTS)

Extensive experience in the design of onsite sanitary systems for both residential and commercial properties.

Realty Subdivision and Development Maps

Realty Subdivision + Development Maps

Prepares subdivision plans that show the proposed division of land and demonstrates all buildable lots.

Grading and Drainage Plans

Grading and Drainage Plans

Evaluates site topography and designs a stormwater collection and infiltration system to effectively drain the site.

  • "Of all the companies I have worked with, the folks at NSE were the greatest and made my job very easy. On a scale of 1 to 10, they are an 11 ... I can't say enough good things about the North Star team and if you use them, you will be singing their praises also."

    Robert Morgan | Homeowner, Riverhead, NY

  • "North Star Engineering is our preferred source for Sanitary Design. Professional and extremely transparent."

    Ryan T. Kesner, A.I.A. | Principal, Ryan T. Kesner Architect, P.C.

  • "Maggie and Sarah went well beyond our expectations in helping to get our sanitary system certification. It was a pleasure working with them. We would certainly recommend them to all our friends and work with them again."

    Beverly Cierach | Homeowner, Mattituck, NY

  • "Have had a great experience working with North Star Engineering on a few projects. Very professional, responsive, and knowledgeable."

    Robert Conway, R.A. | Senior Architect, Bello Architects

  • "North Star Engineering is the best in the business! They helped us navigate a confusing permitting situation and we remain grateful!"

    James Green | Homeowner, Head of the Harbor, NY

Guiding Your Project Towards Success

Discover the North Star advantage for your future project needs and inquire with us today.