Welcome to our Website!


Dongilli Heating and Air Conditioning, LLC has been family owned and operated since 1976.

​​Along with Yearly Maintenance and Standard HVAC installation, We Specialize in ​The Installation of High Efficiency Boilers with Indirect Hot Water And Air Conditioning Homes with Radiator Heat.

Dongilli Heating and Air Conditioning, LLC is a Fully Licenced and Insured Heating and Air Conditioning Contractor

License Registration Number: HV0082

Pennsylvania Contractor Number: PA006089​​

It's That Time Again!

Just a Remider, It's That Time of Year  to Have Your Air Conditioning Sytem Checked for the Season!  Give Us a Call Today or Contact us Below to Schedule Your Appointment!

Contact Us

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Please contact us if you would like to schedule yearly  maintenance or for an Estimate. ( Please allow up to 24 hours for a response. )   


PLEASE CALL OUR OFFICE DIRECTLY IF YOU ARE HAVING A HEATING/AIR CONDITIONING EMERGENCY


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