🐜AssistAnt · Pro directory
There are 23 HVAC companies within 25 miles of Ottawa, IL in the AssistAnt directory as of October 31, 2026, 1 of them based in Ottawa itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot.
HVAC (heating & air conditioning) near Ottawa
Ranked by activity, never paid. Boosted this week first, then verified and claimed, then website checked, then everyone else nearest first. Not on this list? Add yourself free →
- Diversified Sheet Metal Inc
Streator, IL · 14.8 mi
Not verified yet
(815) 672-2990 Website ↗
- Chapman's Mechanical Systems
Peru, IL · 16.4 mi
Not verified yet
(815) 223-1379 Website ↗
- Newark Mechanical
Newark, IL · 17.2 mi
Not verified yet
(815) 695-1465 Website ↗
- Kettman Heating & Plumbing
Granville, IL · 21.3 mi
Not verified yet
(888) 565-8830 Website ↗
- Starved Rock Heating & Cooling
Ottawa, IL · 1.4 mi
Not verified yet
(815) 579-1791 No website on file
- Al's Plumbing & Heating
Marseilles, IL · 6.5 mi
Not verified yet
(815) 795-5665 No website on file
- Mavec Heating, A/C & Refrigeration
Marseilles, IL · 8.5 mi
Not verified yet
(815) 955-1379
- Kennedy Brothers Heating & Cooling
Seneca, IL · 12.2 mi
Not verified yet
(815) 357-6830 No website on file
- John's Service and Sales, Inc.
Oglesby, IL · 12.4 mi
Not verified yet
(815) 883-3637
- Tri-City Sheet Metal
LaSalle, IL · 13.6 mi
Not verified yet
(815) 224-2879
- Promier Products Incorporated
Peru, IL · 14.5 mi
Not verified yet
(815) 223-3393 No website on file
- Town & Country Services
Tonica, IL · 15.0 mi
Not verified yet
(815) 314-4534
- Fox River Heating and Cooling
Sheridan, IL · 15.3 mi
Not verified yet
(323) 471-6524 No website on file
- Go Fer Plumbing
Morris, IL · 17.7 mi
Not verified yet
(815) 343-6242
- Aries Mechanical Inc - HVAC in Newark, IL
Newark, IL · 18.7 mi
Not verified yet
(815) 695-5828
- Correa Heating & Air Conditioning
Mendota, IL · 20.6 mi
Not verified yet
(815) 910-9876
- Houston Roof Curbs & Sheet Metal
Morris, IL · 21.6 mi
Not verified yet
(815) 941-2525
- R. L. Lyon, Heating & A.C.
Morris, IL · 21.7 mi
Not verified yet
(815) 942-0134
- EZ-Air, Inc.
Morris, IL · 22.4 mi
Not verified yet
(815) 942-2665
- All Service Heating & Air Conditioning
Sandwich, IL · 22.7 mi
Not verified yet
(630) 859-1090
- Tri-county Heating & Air Conditioning Systems
Sandwich, IL · 22.7 mi
Not verified yet
(815) 786-7000
- Just In Time Heating, Air Conditioning & Plumbing Services
Sandwich, IL · 24.5 mi
Not verified yet
(815) 570-4074
- Thatcher Mechanical Heating And Air Conditioning
Sandwich, IL · 24.6 mi
Not verified yet
(630) 552-1609
Questions
- How many HVAC companies are near Ottawa, IL?
- 23 within 25 miles, 1 in Ottawa, as of October 31, 2026.
- Which HVAC companies near Ottawa, IL are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot. AssistAnt never sells your contact information.
More in Ottawa
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- Painters in Ottawa, IL6 businesses
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- Auto repair in Ottawa, IL112 businesses
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- Diesel & truck repair in Ottawa, IL11 businesses
- Motorcycle, marine & small engine repair in Ottawa, IL7 businesses
- Welding & fabrication in Ottawa, IL26 businesses
- Machine shops & CNC in Ottawa, IL18 businesses
- Computer & phone repair / IT in Ottawa, IL12 businesses
Nearby towns
- Marseilles, IL 7 mi
- Seneca, IL 12 mi
- Oglesby, IL 12 mi
- Streator, IL 15 mi
- Tonica, IL 15 mi
- Sheridan, IL 15 mi
- Peru, IL 15 mi
- Newark, IL 18 mi
- Mendota, IL 21 mi
- Granville, IL 21 mi