We are a local family-owned heating and cooling contractor serving Centre county and surrounding areas since 1996. At Cornerstone Refrigeration, Inc. we adhere to values that we believe differentiate us from most heating and cooling contractors.
We are family owned and operated business. We are new to business and looking to plant our roots as a company that is willing to do the right thing to get the job done to the complete satisfaction of the customer, and become a staple in our community.
CSE-Mills (formerly Richard S. Mills, Inc.) has been serving the Mifflintown, PA area since 1991. In 2016, Richard S. Mills, Inc. became part of Controls Service & Engineering Co., Inc., based in New Cumberland, PA.
Homeowners should always check to see if a Pennsylvania home renovation contractor is registered by visiting www.attorneygeneral.gov or by calling 1-888-520-6680.
Check the following informations before hiring contractor:
Contact and insurance information;
Contractor description
Information about previous home improvement projects
Any contracting licenses
Bankruptcy, prosecution and convictions for home renovation fraud
Home Improvement Consumer Protection Act requires most home improvement or HVAC contractors to register with the Pennsylvania Attorney General’s Office. In addition, these contractors must maintain minimum insurance coverage and use contracts that meet a range of consumer protection requirements outlined in this law. The Attorney General's Office for Consumer Protection is responsible for meeting these requirements.