​Don't get frazzled by the heat and humidity this summer!  Call us to maintain, service or install your cooling system.  We specialize in traditional air conditioning systems and ductless mini splits. 


       We gladly accept:            



Debit/ Credit Cards

Financing Available

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​Contact Us

When you are harassed by the humors of life, call Stateline Heating & Cooling, LLC for all of your comfort needs.  Our technicians are trained experts in the field, specializing in residential and light commercial systems.

Our goal is to provide the highest quality service with total customer satisfaction!​​

​​​​​​​​Air Quality


​Our Service Area

​eFax:  (908) 777-8825

​EMAIL: StatelineHVAC@gmail.com

​​Monday:       7 am to 5 pm

​Tuesday:      7 am to 5 pm

​Wednesday: 7 am to 5 pm

Thursday:     7 am to 5 pm

​Friday:          7 am to 5 pm

​Evenings & Weekends:

​​By appointment only

We can keep you warm and comfortable during those cold winter months!  We maintain, service and install oil and gas boilers and furnaces, heat pumps, and steam and hot water systems.  


From air cleaners to humidifiers, we can find the right solution for most air quality issue.  We offer oil to gas conversions, whole house dehumidifiers, revision of duct or flue piping, thermostat alterations and much more!

NJ Master HVAC, Keith Muller      #19HC00408500
PA Home Improvement Contractor   #PA111286

(908) 777-8822

​​​Payment Options