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Southern IL HVACHVAC contractor in Centralia, IL

Southern IL HVAC is an HVAC contractor in Centralia, IL, ranked #8 of 22 HVAC contractors in Centralia and rated 4.0 from 4 Google reviews. Open 24 hours a day, 7 days a week.

Centralia, ILUpdated 0 paid placements in any rankingHow we rank

Key facts

Key facts about Southern IL HVAC
HoursOpen 24 hours, 7 days a week
Google rating4.0 from 4 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 Southern IL 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

Southern IL HVAC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Southern IL HVAC (this business)—574.0 (4)—YesYes
Hive HVAC LLC.#6585.0 (10)—YesYes7.9 mi
Jasper Heating & Air Conditioning#7574.4 (18)———4.6 mi
Dillinger#9564.0 (12)———2.6 mi

See all 22 ranked HVAC contractors in Centralia

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.0from 4 Google reviews

Hired Southern IL HVAC? Write a review

Questions about Southern IL HVAC

How is Southern IL HVAC ranked in Centralia?

Southern IL HVAC is ranked #8 of 22 HVAC contractors in Centralia by CR Score, with 57 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 Southern IL HVAC’s hours?

Southern IL 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 Southern IL 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 Southern IL HVAC?

Southern IL HVAC has a rating of 4.0 from 4 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.

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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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