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O'Callaghan Heating & Air ConditioningHVAC contractor in Atlanta, GA

O'Callaghan Heating & Air Conditioning is an HVAC contractor at 3458 Buffington Center, Atlanta, GA 30349, rated 4.9 from 584 Google reviews. Open Monday to Friday.

Atlanta, GA0 paid placements in any rankingHow we rank

Call (404) 577-6885Website ↗

Key facts

Key facts about O'Callaghan Heating & Air Conditioning
Address3458 Buffington Center, Atlanta, GA 30349Get directions
Phone(404) 577-6885
Websiteocallaghanair.com
HoursMonday to Friday: 8:30 AM – 5 PM
Google rating4.9 from 584 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Atlanta and 11 towns within 25 miles: Union City, College Park, Fairburn, East Point, Riverdale, Hapeville, Forest Park, Morrow, Conley, Tyrone and Fayetteville.

Based in Atlanta, GAView on map

Opening hours

Opening hours for O'Callaghan Heating & Air Conditioning
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

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.

Reviews

ContractorsRanked reviews

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Google

4.9from 584 Google reviews

Hired O'Callaghan Heating & Air Conditioning? Write a review

Questions about O'Callaghan Heating & Air Conditioning

What are O'Callaghan Heating & Air Conditioning’s hours?

O'Callaghan Heating & Air Conditioning is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does O'Callaghan Heating & Air Conditioning serve?

Serves Atlanta and 11 towns within 25 miles: Union City, College Park, Fairburn, East Point, Riverdale, Hapeville, Forest Park, Morrow, Conley, Tyrone and Fayetteville. 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.

What do Google reviews say about O'Callaghan Heating & Air Conditioning?

O'Callaghan Heating & Air Conditioning has a rating of 4.9 from 584 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact O'Callaghan Heating & Air Conditioning?

Call O'Callaghan Heating & Air Conditioning on (404) 577-6885. The business is at 3458 Buffington Center, Atlanta, GA 30349. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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