Welcome Pennsylvania

We Optimize Building Systems and                    make You a Champion!

At Just Controls, we are......

  • Great Stewarts of our Clients Assets

  • Passionate and inspire action to deliver Quality!

  • delivering Integrity in all we do!

  • Responsible and drive Success!

  • focused on Excellence in all we do!

  • creating Trust in all relationships!

"Roger’s integrity is perhaps his highest, most recommendable, quality. He will not pull-the-wool over an owner/user’s eyes."

Tom Ertsgaard

Facility Engineer

Pennsylvania State University

About Us


Just Controls was founded in 1997 as a controls business located in Central Pennsylvania. We were founded with the goal of being known for our expertise and exceptional customer service. Offering the Best BAS products and the best service to leave the customer with an High Performing Buildings, that is easy to maintain and user-friendly. The goal of Just Controls is to put High Performance into our clients' buildings. We have recently partnered with Computrols who designs, manufactures, installs, and services intelligent systems that make buildings smart, secure, healthy, and energy efficient.

Our Services

BAS Sales and Service
BAS Engineering
Energy Management
Optimizing Buildings
Project Management

Our Team

Roger Stalvey
 Owner & Performance Engineer

37 years of experience in the BAS industry​

Professional training in factory engineering, programming, and installation of Building Automated Systems, Intelligent Fire Alarm Systems, and Intelligent Card Access Systems

Extensive knowledge of many Building Automated Control Systems

Experience working with schools, hospitals, research facilities, colleges, veterinary clinics, churches, and government agencies

US Navy Veteran


BAS Projects:

PSU MS Hershey Medical Center

St Joseph Hospital (Lancaster)

Lancaster Hospital

Soldier & Sailors Hospital (Wellsboro)

Chambersburg Hospital

Lewistown Hospital

Osteopathic Hospital (Harrisburg)

Geisinger Medical Center (Danville)

Hershey Community Center

Reese Chocolate

Hershey Technical Center

Amp Corporate Headquarters

Amp Computer Center

Amp 2900 Fulling Mill Road

United Telephone

Sprint Telephone

RR Donnelly West (Lancaster)

RR Donnelly Greenfield (Lancaster)

Lebanon Waste Water Treatment

Selinsgrove High School

Williamsport School  District

Middletown School District

Lower Dauphin School District

Lancaster City School District

Franklin & Marshall College

Boiling Springs School District

McConnellsburg School District

Mechanicsburg School District

West Perry School District

East Pennsboro School District

Mercersburg Academy

Halifax School District

Commissioning & Retro-Commissioning Projects:

PSU MS Hershey Med Center (Fitness Center)

PSU MS Hershey Med Center (Parking Garage)

PSU MS Hershey Med Center (Cancer Institute)

MD Anderson (Bastrop Research Center)

PSU UP Chandlee Labs

PSU UP Katz Law School

PSU Carlisle Law School

PSU UP Millennium Science Center

PSU UP Central Biological Labs

PSU UP Ford Business

PSU UP Henderson Bridge

PSU Old Main Htg Upgrade

PSU Naval Yard Bldg 661

PSU Naval Yard Bldg 7R


PSU York Pollo Art Center

York Strine Theater


WVU Agriculture and Greenhouse Facility

PSU Harrisburg Freshman Housing

PSU Schuylkill Lab

PSU Wilkes Barre Career Center

PSU Hazelton Butler Building

PSU Hazelton Physical Fitness Bldg

PSU High Acres Cafe

PSU Dubois Smeal

PSU Dubois Hiller

PSU Berks Luerrsen

PSU Great Valley Conference Engineering Lab

PSU Great Valley Graduate Bldg


Contact Us:

717•589•7000     717•636•9210
266 Lake Road
Millerstown, PA 17062

Connect with us on LinkedIn!