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Coolray Heating & Air ConditioningHVAC contractor in Marietta, GA

Coolray Heating & Air Conditioning is an HVAC contractor at 1787 Williams Dr, Marietta, GA 30066, ranked #2 of 498 HVAC contractors in Marietta and rated 4.8 from 10,615 Google reviews. Open 24 hours a day, 7 days a week.

Marietta, GAUpdated 0 paid placements in any rankingHow we rank

Call (770) 421-8400Website ↗

Key facts

Key facts about Coolray Heating & Air Conditioning
Address1787 Williams Dr, Marietta, GA 30066Get directions
Phone(770) 421-8400
Websitecoolray.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 10,615 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Marietta and 11 towns within 25 miles: Kennesaw, Fair Oaks, Woodstock, Smyrna, Acworth, Roswell, Vinings, Sandy Springs, Dunwoody, Holly Springs and Mableton.

Based in Marietta, GAView on map

Opening hours

Opening hours for Coolray Heating & 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.

Compare nearby HVAC contractors

Coolray Heating & Air Conditioning compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Coolray Heating & Air Conditioning (this business)—674.8 (10,615)—YesYes
Cool Air Mechanical#1684.9 (10,810)—YesYes0.2 mi
E. Dennis Heating, Cooling, Plumbing & Electrical#3674.9 (4,846)—YesYes4.1 mi
E. Smith Heating & Air Conditioning#4664.9 (1,775)—YesYes1.6 mi

See all 498 ranked HVAC contractors in Marietta

Reviews

ContractorsRanked reviews

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Google

4.8from 10,615 Google reviews

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Questions about Coolray Heating & Air Conditioning

How is Coolray Heating & Air Conditioning ranked in Marietta?

Coolray Heating & Air Conditioning is ranked #2 of 498 HVAC contractors in Marietta by CR Score, with 67 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Coolray Heating & Air Conditioning’s hours?

Coolray Heating & 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 Coolray Heating & Air Conditioning serve?

Serves Marietta and 11 towns within 25 miles: Kennesaw, Fair Oaks, Woodstock, Smyrna, Acworth, Roswell, Vinings, Sandy Springs, Dunwoody, Holly Springs and Mableton. 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 Coolray Heating & Air Conditioning?

Coolray Heating & Air Conditioning has a rating of 4.8 from 10,615 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 Coolray Heating & Air Conditioning?

Call Coolray Heating & Air Conditioning on (770) 421-8400. The business is at 1787 Williams Dr, Marietta, GA 30066. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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