Welcome to Knollwood Building

Welcome to Knollwood Building Welcome to Knollwood Building Welcome to Knollwood Building

Knollwood Building Corp is a full-service general construction and site development company servicing Southern RI since 1992.

About Us


Our Team

Our Specialities

Our History

The company is operated by Richard Marcello, a highly experienced, licensed  general contractor and septic system installer,  with decades of successful completion of numerous projects, including new residential starter homes, luxury condominium residences, finely detailed custom residences, as well as remodeling and reconstruction of existing residential and commercial properties.

Richard  has established long standing working relationships with the craftsmen who provide services for our company.


Our History

Our Specialities

Our History

Knollwood Building Corp, located in Saunderstown, RI,  is a South County based company that was incorporated in 1992.  Continually operating and focusing on serving the needs of the Southern RI market has allowed us to provide a wide array of construction services, including new home building and remodeling in  Southern RI towns.


Our Specialities

Our Specialities

Our Specialities

Whether you are looking for a new home constructed, renovation/build-out services to an existing home or a commercial building, or site development work, including the installation of septic systems, we have you covered.  

We are always staying current on the latest materials, technology, and techniques to provide our customers the best possible services, while remaining mindful of project costs. 

Timely, pleasant, professional and reliable services with a track record that will protect your investment and ensure our services.

Contact Us

Drop us a line!

Knollwood Building Corp

2505 Boston Neck Rd Saunderstown Rhode Island 02874



Monday - Friday: 9am - 5pm

Saturday: By Appointment

Sunday: Closed