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TRI-COUNTY HVACHVAC contractor in Centralia, IL

TRI-COUNTY HVAC is an HVAC contractor at 419 S Locust St, Centralia, IL 62801, ranked #3 of 22 HVAC contractors in Centralia and rated 4.7 from 12 Google reviews. Open 24 hours a day, 7 days a week.

Centralia, ILUpdated 0 paid placements in any rankingHow we rank

Call (618) 918-2078Website ↗

Key facts

Key facts about TRI-COUNTY HVAC
Address419 S Locust St, Centralia, IL 62801Get directions
Phone(618) 918-2078
Websitetricohvac.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 12 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Centralia and 2 towns within 25 miles: Salem and Mount Vernon.

Based in Centralia, ILView on map

Opening hours

Opening hours for TRI-COUNTY HVAC
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

TRI-COUNTY HVAC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
TRI-COUNTY HVAC (this business)—604.7 (12)—YesYes
McGuire's Heating and Cooling LLC#1625.0 (26)—YesYes1.3 mi
Ohana Heating and Air#2614.9 (309)———19.7 mi
Affordable Heating Cooling & Sheet Metal#4594.5 (109)—YesYes18.9 mi

See all 22 ranked HVAC contractors in Centralia

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 12 Google reviews

Hired TRI-COUNTY HVAC? Write a review

Questions about TRI-COUNTY HVAC

How is TRI-COUNTY HVAC ranked in Centralia?

TRI-COUNTY HVAC is ranked #3 of 22 HVAC contractors in Centralia by CR Score, with 60 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 TRI-COUNTY HVAC’s hours?

TRI-COUNTY HVAC 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 TRI-COUNTY HVAC serve?

Serves Centralia and 2 towns within 25 miles: Salem and Mount Vernon. 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 TRI-COUNTY HVAC?

TRI-COUNTY HVAC has a rating of 4.7 from 12 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 TRI-COUNTY HVAC?

Call TRI-COUNTY HVAC on (618) 918-2078. The business is at 419 S Locust St, Centralia, IL 62801. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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