Since 1999, Georgians have contacted D & L Heating and Air for expert Atlanta HVAC services. Mike Durden and Randal Lowe knew each other for years before forming D & L. Both individuals, long-time professionals in the Atlanta HVAC and plumbing trades, knew each other's reputation for high quality work.

They formed a partnership which laid the foundation for many successes to follow. D & L built its reputation simply on satisfied customers and word of mouth. We are the recipient of many Lennox Circle of Excellence awards. For the best of the best, this award goes only to the top 1% of Lennox dealers.

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Maintenance

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Having your heating and air system checked twice a year helps you save on utility and repair bills. A tune-up from your Marietta GA HVAC company, D & L Heating and Air, will protect your wallet. Your trained D & L expert technician thoroughly inspects your HVAC unit to make sure each part runs properly.

HVAC Upgrades

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In this age of belt tightening, reducing energy use is a great way to leave more room in the budget. If you've done any HVAC system research recently, you may have seen the term SEER rating. SEER is an acronym for Season Energy Efficiency Ratio, a measurement of the relative amount of energy needed to provide a specific cooling output.

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