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Cannan Heating and CoolingHVAC contractor in Harrisburg, IL

Cannan Heating and Cooling is an HVAC contractor at 1343 IL-145, Harrisburg, IL 62946, ranked #1 of 17 HVAC contractors in Harrisburg and rated 4.4 from 44 Google reviews. Open 24 hours a day, 7 days a week.

Harrisburg, ILUpdated 0 paid placements in any rankingHow we rank

Call (618) 252-2665Website ↗

Key facts

Key facts about Cannan Heating and Cooling
Address1343 IL-145, Harrisburg, IL 62946Get directions
Phone(618) 252-2665
Websitecannanheating.com
HoursOpen 24 hours, 7 days a week
Google rating4.4 from 44 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Harrisburg and 1 town within 25 miles: Marion.

Based in Harrisburg, ILView on map

Opening hours

Opening hours for Cannan Heating and Cooling
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

Cannan Heating and Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cannan Heating and Cooling (this business)—634.4 (44)—YesYes
Bigg's and Moore Heating & Air Conditioning LLC#3614.9 (104)—NoNo2.0 mi

See all 17 ranked HVAC contractors in Harrisburg

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 44 Google reviews

Hired Cannan Heating and Cooling? Write a review

Questions about Cannan Heating and Cooling

How is Cannan Heating and Cooling ranked in Harrisburg?

Cannan Heating and Cooling is ranked #1 of 17 HVAC contractors in Harrisburg 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 Cannan Heating and Cooling’s hours?

Cannan Heating and Cooling 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 Cannan Heating and Cooling serve?

Serves Harrisburg and 1 town within 25 miles: Marion. 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 Cannan Heating and Cooling?

Cannan Heating and Cooling has a rating of 4.4 from 44 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 Cannan Heating and Cooling?

Call Cannan Heating and Cooling on (618) 252-2665. The business is at 1343 IL-145, Harrisburg, IL 62946. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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