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Big O Air ConditioningHVAC contractor in Phoenix, AZ

Big O Air Conditioning is an HVAC contractor at 101 N 1st Ave, Phoenix, AZ 85003, rated 5.0 from 14 Google reviews. Open Monday to Saturday.

Phoenix, AZ0 paid placements in any rankingHow we rank

Call (480) 395-0735

Key facts

Key facts about Big O Air Conditioning
Address101 N 1st Ave, Phoenix, AZ 85003Get directions
Phone(480) 395-0735
HoursMonday to Saturday: 6 AM – 6 PM
Google rating5.0 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Phoenix and 11 towns within 25 miles: Central City, Encanto, Alhambra, Maryvale, Tempe Junction, Laveen, Guadalupe, Glendale, Ahwatukee Foothills, Paradise Valley and Tempe.

Based in Phoenix, AZView on map

Opening hours

Opening hours for Big O Air Conditioning
DayHours
Monday6 AM – 6 PM
Tuesday6 AM – 6 PM
Wednesday6 AM – 6 PM
Thursday6 AM – 6 PM
Friday6 AM – 6 PM
Saturday6 AM – 6 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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

5.0from 14 Google reviews

Hired Big O Air Conditioning? Write a review

Questions about Big O Air Conditioning

What are Big O Air Conditioning’s hours?

Big O Air Conditioning is open Monday to Saturday. Its listed hours are Monday to Saturday, 6 AM – 6 PM. On Saturdays it is open 6 AM to 6 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Big O Air Conditioning serve?

Serves Phoenix and 11 towns within 25 miles: Central City, Encanto, Alhambra, Maryvale, Tempe Junction, Laveen, Guadalupe, Glendale, Ahwatukee Foothills, Paradise Valley and Tempe. 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 Big O Air Conditioning?

Big O Air Conditioning has a rating of 5.0 from 14 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 Big O Air Conditioning?

Call Big O Air Conditioning on (480) 395-0735. The business is at 101 N 1st Ave, Phoenix, AZ 85003. Ask for a written estimate before any work starts.

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