S&O Construction Mechanical Contractors provides heating, air conditioning, ventilation and plumbing services to a broad range of industries throughout the Hudson Valley area of New York.

S & O Construction Services, Inc. has successfully performed public work for 32 years as an open shop contractor performing all phases of mechanical construction throughout New York State. We specialize in correctional facilities, hospitals, psychiatric centers, schools, military buildings, colleges & universities, water and sewer treatment plants, serving NY State, the Federal Government, towns and municipalities.



is to be the mechanical industry bid/spec leader, locally owned, offering the highest degree of technical and operational efficiency for publicly funded projects.

We will grow our company in a balanced, healthy way.  This will allow us to provide our clients with results-focused solutions.  In addition, it will provide career opportunities for our employees with on-going challenges that fuel the passion behind our company.


is to exist to provide Mechanical Construction services that far exceed the expectations of high quality craftsmanship and workmanship that our clients expect and deserve.  S&O provides these services by offering technical and operational expertise, safe practices, and the highest level of Mechanical Construction, on time and within budget.

By building long term relationships, S&O continues to help our clients solve their most challenging problems.

S&O is committed to providing a career-oriented environment which encourages our entire team to challenge themselves through personal improvement, while continuing to build a strong, healthy company.


Integrity – Behaving in a trusting and honest manner with our employees, clients and associates

Commitment – to the highest standards of Mechanical Contracting installation and project management.

Excellence – Technical and operational expertise

Growth – A genuine desire to learn, a willingness to teach, a commitment to contribute

Fun – Enjoying friendships, sharing experiences and responsibility

Corporate Sponsors

  • Bardavon
  • Dutchess County Regional Chamber of Commerce
  • Arlington High School Players
  • Boy Scouts
  • Pleasant Valley Car Show
  • Mill Street Loft

Corporate Partnerships

S & O Construction is a proud member of the Dutchess County Regional Chamber of Commerce, the Northeastern Subcontractors Association and the Associated Builders and Contractors, Inc.