Heating and cooling built for Atlanta weather.

1st Class HVAC Contractors Atlanta Inc works out of Defoor Hills in northwest Atlanta. When the house is too hot, too cold, or the system is making a noise it shouldn't, call and talk to them directly.

5-star rating on Google from 13 reviews

A technician holding a handheld leak detector against the coil of an outdoor air conditioning unit
A technician checking an outdoor unit's coil with a handheld leak detector. Stock photo — not an actual job by this company

About 1st Class HVAC

A local HVAC contractor with a real Atlanta address and a direct phone line.

1st Class HVAC Contractors Atlanta Inc is a heating, ventilation and air conditioning contractor based at 2135 Defoor Hills Rd NW, Suite G in northwest Atlanta.

The work is the work every Atlanta system needs at some point: getting cool air back when the AC quits in July, getting heat back on the first cold night of the year, and figuring out why one room never feels like the rest of the house.

  • Phone(404) 207-1609
  • Address2135 Defoor Hills Rd NW, Ste G
    Atlanta, GA
  • Google5 stars · 13 reviews

Atlanta's year, by the thermometer

Why your system works harder here than you might think. Each bar is one month's average daily high.

54°
58°
66°
74°
81°
87°
90°
89°
84°
74°
64°
56°
Under 60°F 60–74°F 75–85°F 86°F and up

Average daily high, 1991–2020 climate normals, Hartsfield–Jackson Atlanta International Airport.

Five months above 80°F

May through September average daily highs of 81°F to 90°F. That's a long stretch of the air conditioner running every afternoon.

Three months under 60°F

December through February highs stay below 60°F, and nights run colder. The heat has to come on reliably, too.

Too hot, too cold, or just not right?

2135 Defoor Hills Rd NW, Ste G, Atlanta, GA

(404) 207-1609