D & L Heating & Air | Local HVAC Repair in Marietta, GA

This is a common question for many homeowners in our area. As a general guide, if your system is over 10-15 years old and requires frequent or costly repairs, a replacement often becomes the more economical and reliable long-term choice. During our free consultation, we assess your specific unit's condition, efficiency, and your home's needs. We can explain the potential energy savings and improved comfort a modern, properly sized system can provide for the Marietta climate, helping you make an informed decision for your home and budget.

Our process is thorough and designed for minimal disruption. It starts with a detailed assessment of your home's layout, insulation, and your comfort needs to ensure proper system sizing. We then handle the complete removal of the old equipment and professional installation of the new system, including all electrical, refrigerant, and ductwork connections. Our technicians test every component, calibrate your thermostat, and review the system's operation with you. We've been managing installations in Atlanta-area homes since 1999, so we ensure the job is done correctly for long-term performance.

Absolutely. Integrating new smart thermostats with existing equipment is a frequent service call for us in Marietta. Our technicians are experienced with the wiring and compatibility requirements of various thermostat brands and older HVAC systems. We can install a new smart thermostat for you or diagnose why your current one isn't communicating properly with your furnace or air conditioner, often resolving connection or power issues that DIY solutions can miss. This service helps you finally access the convenience and potential energy savings these devices offer.