Serving Limestone County and Surrounding Areas

"Service you can count on"

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HVAC Residential

Serna Services Air Conditioning & Heating works with you to ensure your home is the most comfortable, energy-efficient structure possible. We service all makes and models of air conditioners, furnaces, heat pumps, and more.


If you're building a new home, let us custom design an HVAC system that features the most up-to-date units and controls. We can also provide heat load calculations for all new construction applications.

Attentive HVAC Services for Residential Customers

Offering a range of home HVAC options

  • Installation or replacement of central heating and air conditioning

  • Annual planned service inspections

  • Monthly filter maintenance

  • Duct cleaning

  • In-home system consultations

  • Addition of spray foam and blow-in insulation

  • 24-hour emergency service


Keep your home comfortable and ready for all conditions

HVAC Residential

Call to discuss available HVAC options