Selling the Leading Manufacture Lennox Heating and Cooling Systems.
Quality Products & Excellent Service.
A Premier Lennox Dealer.
QDI Offers Elite Room-by-Room Control.




0% APR Programs Available on qualifying systems!


It's not the COST it's the VALUE

Quality Degree, Inc. has been offering quality heating and air conditioning services since 1996.  We design, service, and install heating and air conditioning products of all makes and models.  Our company prides itself on our innovative work and commitment to our customers.

Get in Touch:

(888) 680-9505

135 N. 4th Ave, Royersford, PA 19468

PA Contractor License: PA005141

Payments & Financing:

Who We Are:

Quality Degree Incorporated is the Leading HVAC Specialist serving Central and Southeastern Pennsylvania as well as South Jersey.  We have experts that specialize in both heating & cooling systems for Residential as well as Commercial applications.  With our superior service, let us help you with all your HVAC needs.

Our Work:

QDI works with the leading products from Lennox to provide the best possible heating and cooling systems around.  From Geothermal to Oil, Gas and more; we will help you get the solutions you need.  For more details on how we can help, click now to get a risk-free Estimate.