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Heritage Heating & CoolingHVAC contractor in O'Fallon, IL

Heritage Heating & Cooling is an HVAC contractor at 97 Betty Ln, O'Fallon, IL 62269, ranked #7 of 246 HVAC contractors in O'Fallon and rated 5.0 from 581 Google reviews. Open 7 days a week.

O'Fallon, ILUpdated 0 paid placements in any rankingHow we rank

Call (636) 597-6937Website ↗

Key facts

Key facts about Heritage Heating & Cooling
Address97 Betty Ln, O'Fallon, IL 62269Get directions
Phone(636) 597-6937
Websiteheritage-service.com
HoursMonday to Friday: 6 AM – 7 PM; Saturday: 8 AM – 5 PM; Sunday: 12:30 PM – 5 PM
Google rating5.0 from 581 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves O'Fallon and 11 towns within 25 miles: Shiloh, Fairview Heights, Swansea, Belleville, Collinsville, Mascoutah, Troy, Maryville, Glen Carbon, Centreville and Pontoon Beach.

Based in O'Fallon, ILView on map

Opening hours

Opening hours for Heritage Heating & Cooling
DayHours
Monday6 AM – 7 PMevening
Tuesday6 AM – 7 PMevening
Wednesday6 AM – 7 PMevening
Thursday6 AM – 7 PMevening
Friday6 AM – 7 PMevening
Saturday8 AM – 5 PM
Sunday12:30 PM – 5 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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

Heritage Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Heritage Heating & Cooling (this business)—635.0 (581)—YesYes
Hoffmann Brothers#5644.9 (5,405)—YesYes15.1 mi
BELOMAN#6634.9 (1,500)—YesYes9.0 mi
Viviano Heating & Air Conditioning, Inc.#8634.9 (890)—YesYes7.5 mi

See all 246 ranked HVAC contractors in O'Fallon

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 581 Google reviews

Hired Heritage Heating & Cooling? Write a review

Questions about Heritage Heating & Cooling

How is Heritage Heating & Cooling ranked in O'Fallon?

Heritage Heating & Cooling is ranked #7 of 246 HVAC contractors in O'Fallon by CR Score, with 63 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 Heritage Heating & Cooling’s hours?

Heritage Heating & Cooling is open 7 days a week. Its listed hours are Monday to Friday, 6 AM – 7 PM; Saturday, 8 AM – 5 PM; Sunday, 12:30 PM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 12:30 PM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Heritage Heating & Cooling serve?

Serves O'Fallon and 11 towns within 25 miles: Shiloh, Fairview Heights, Swansea, Belleville, Collinsville, Mascoutah, Troy, Maryville, Glen Carbon, Centreville and Pontoon Beach. 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 Heritage Heating & Cooling?

Heritage Heating & Cooling has a rating of 5.0 from 581 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 Heritage Heating & Cooling?

Call Heritage Heating & Cooling on (636) 597-6937. The business is at 97 Betty Ln, O'Fallon, IL 62269. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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