About Us

Preferred Building Services, Inc. is a recognized leader in building maintenance services throughout the eastern United States. At Preferred, we believe total customer satisfaction is the only acceptable standard.

Within the building janitorial industry, Preferred has experienced unprecedented growth, based upon:


Founded in 1988 Preferred has built a reputation for consistency and quality for all of the services that we provide.


Preferred is founded upon our commitment to building long term service relationships with all of our customers


Preferred develops and customizes every service for the specific needs of its customers


Preferred field teams are supported by an industry-leading training program and a quality culture, ensures professional performance in every service we provide


Preferred provides General Cleaning, Porter Services, Construction Cleaning, Industrial Cleaning, Laboratory Support, and Window Cleaning Services – all managed by a Quality Culture second to none in the industry.


Preferred Building Services now services over 20,000,000 square feet on a daily basis. With our teams located all over the East Coast, we are eager and honored to serve


To continue growth and prosperity by developing long-term customer relationships founded on integrity and based on the quality we build into all the services we provide.

Our Core Values

Consistently strive and achieve total customer satisfaction – as no other standard is acceptable.
Preferred Building Services achieves this goal by:

Frequent Customer
Quality Inspections

Frequent Self

Maintaining a Customer
Driven Quality Culture

Recruitment of
Superior Personnel

Cost Containment and
Productivity Enhancements


Frank Hernandez, founder and current President/CEO, understood from the very beginning that being a customer-driven company was of the utmost importance and significance. This led him to develop a “Hands on Approach” within the organization, allowing Preferred to work with managers and supervisors who have “pride in ownership” for the jobs that they do for Preferred Customers.

building inspiring spaces

A clean workspace leads to more productivity. Let us improve the quality of your building. A free quote only takes seconds to complete.

Only takes a few seconds!