Skip to content
ContractorsRanked

Advanced Heating & Air Of Illinois, Inc.HVAC contractor in Ottawa, IL

Advanced Heating & Air Of Illinois, Inc. is an HVAC contractor in Ottawa, IL, ranked #6 of 30 HVAC contractors in Ottawa and rated 5.0 from 10 Google reviews. Open 24 hours a day, 7 days a week.

Ottawa, ILUpdated 0 paid placements in any rankingHow we rank

Call (815) 343-7637Website ↗

Key facts

Key facts about Advanced Heating & Air Of Illinois, Inc.
Phone(815) 343-7637
Websiteadvancedheatingandairconditioningil.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 10 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Ottawa and 10 towns within 25 miles: Morris, Streator, La Salle, Peru, Sandwich, Coal City, Plano, Mendota, Spring Valley and Yorkville.

Based in Ottawa, ILView on map

Opening hours

Opening hours for Advanced Heating & Air Of Illinois, Inc.
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

Advanced Heating & Air Of Illinois, Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Advanced Heating & Air Of Illinois, Inc. (this business)—605.0 (10)—YesYes
Just In Time Heating, Air Conditioning & Plumbing Services#4604.9 (1,048)—YesYes21.7 mi
EZ-Air Heating & Cooling#5605.0 (230)—YesYes17.5 mi
Starved Rock Heating & Cooling#7604.5 (15)—YesYes3.7 mi

See all 30 ranked HVAC contractors in Ottawa

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 10 Google reviews

Hired Advanced Heating & Air Of Illinois, Inc.? Write a review

Questions about Advanced Heating & Air Of Illinois, Inc.

How is Advanced Heating & Air Of Illinois, Inc. ranked in Ottawa?

Advanced Heating & Air Of Illinois, Inc. is ranked #6 of 30 HVAC contractors in Ottawa 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 Advanced Heating & Air Of Illinois, Inc.’s hours?

Advanced Heating & Air Of Illinois, Inc. 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 Advanced Heating & Air Of Illinois, Inc. serve?

Serves Ottawa and 10 towns within 25 miles: Morris, Streator, La Salle, Peru, Sandwich, Coal City, Plano, Mendota, Spring Valley and Yorkville. 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 Advanced Heating & Air Of Illinois, Inc.?

Advanced Heating & Air Of Illinois, Inc. has a rating of 5.0 from 10 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 Advanced Heating & Air Of Illinois, Inc.?

Call Advanced Heating & Air Of Illinois, Inc. on (815) 343-7637. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Advanced Heating & Air Of Illinois, Inc.? Claim this profile.

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

Claim this profile