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DNA Heating and Air ConditioningHVAC contractor in Calumet City, IL

DNA Heating and Air Conditioning is an HVAC contractor in Calumet City, IL. Open 24 hours a day, 7 days a week.

Calumet City, IL0 paid placements in any rankingHow we rank

Call (773) 996-2315

Key facts

Key facts about DNA Heating and Air Conditioning
Phone(773) 996-2315
HoursOpen 24 hours, 7 days a week

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Calumet City and 12 towns within 25 miles: South Chicago, Chatham, South Shore, Greater Grand Crossing, Woodlawn, Auburn Gresham, Hyde Park, Englewood, Morgan Park, West Englewood, Kenwood and Calumet Park.

Based in Calumet City, ILView on map

Opening hours

Opening hours for DNA Heating and Air Conditioning
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

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Questions about DNA Heating and Air Conditioning

What are DNA Heating and Air Conditioning’s hours?

DNA Heating and Air Conditioning is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does DNA Heating and Air Conditioning serve?

Serves Calumet City and 12 towns within 25 miles: South Chicago, Chatham, South Shore, Greater Grand Crossing, Woodlawn, Auburn Gresham, Hyde Park, Englewood, Morgan Park, West Englewood, Kenwood and Calumet Park. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

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