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O-Zone Heating & CoolingHVAC contractor in Montgomery, IL

O-Zone Heating & Cooling is an HVAC contractor in Montgomery, IL, rated 5.0 from 174 Google reviews. Open Monday to Saturday.

Montgomery, IL0 paid placements in any rankingHow we rank

Call (630) 392-5700Website ↗

Key facts

Key facts about O-Zone Heating & Cooling
Phone(630) 392-5700
Websiteo-zonehvac.com
HoursMonday to Friday: 7:30 AM – 5 PM; Saturday: 7:30 AM – 1 PM
Google rating5.0 from 174 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Montgomery and 11 towns within 25 miles: Batavia, North Aurora, Geneva, Saint Charles, Aurora, West Chicago, Village of Campton Hills, Wasco, Warrenville, Sugar Grove and Elburn.

Based in Montgomery, ILView on map

Opening hours

Opening hours for O-Zone Heating & Cooling
DayHours
Monday7:30 AM – 5 PM
Tuesday7:30 AM – 5 PM
Wednesday7:30 AM – 5 PM
Thursday7:30 AM – 5 PM
Friday7:30 AM – 5 PM
Saturday7:30 AM – 1 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 174 Google reviews

Hired O-Zone Heating & Cooling? Write a review

Questions about O-Zone Heating & Cooling

What are O-Zone Heating & Cooling’s hours?

O-Zone Heating & Cooling is open Monday to Saturday. Its listed hours are Monday to Friday, 7:30 AM – 5 PM; Saturday, 7:30 AM – 1 PM. On Saturdays it is open 7:30 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does O-Zone Heating & Cooling serve?

Serves Montgomery and 11 towns within 25 miles: Batavia, North Aurora, Geneva, Saint Charles, Aurora, West Chicago, Village of Campton Hills, Wasco, Warrenville, Sugar Grove and Elburn. 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-Zone Heating & Cooling?

O-Zone Heating & Cooling has a rating of 5.0 from 174 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-Zone Heating & Cooling?

Call O-Zone Heating & Cooling on (630) 392-5700. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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