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Frequently Asked Questions

Please reach us at scheduling@hadleyhvac.com if you cannot find an answer to your question.

 We accept payments via credit/debit cards (subject to 3% service fee), checks, and cash. 


We service and install all major brands, makes, and models. As a comprehensive HVAC company, we have quick access to parts and systems for timely replacements.


Homeowners should have their furnace serviced at least once a year. This maintenance not only extends the system's lifespan but also helps lower repair costs and utility bills. 


Yes! Oklahoma Natural Gas (ONG) offers several rebate options for homeowners and builders. You can get rebates for:

  • $550 for 95%+ efficiency natural gas furnace or boiler
  • $1,950 for replacing an electric resistance furnace with a natural gas furnace
  • $1,950 for replacing an electric heat pump with a natural gas furnace and air conditioner 
  • $2,500 for replacing an electric resistance furnace with a 95%+ efficiency natural gas furnace
  • $2,500 for replacing an electric heat pump with a 95%+ efficiency natural gas furnace and air conditioner



Seasonal maintenance agreements provide great value for several reasons. Regular upkeep ensures that everything runs efficiently, which helps reduce electricity bills and extends the lifespan of your equipment. Additionally, consistent maintenance is generally necessary to maintain your manufacturer’s warranty.


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