🐜AssistAnt · Pro directory
There are 28 HVAC companies within 25 miles of Knox, IN in the AssistAnt directory as of October 16, 2026, 2 of them based in Knox itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
HVAC (heating & air conditioning) near Knox
- Arctic Air
Knox, IN · 1.1 mi
Not verified yet
(574) 772-4804
- McGrath Refrigeration inc
Knox, IN · 1.1 mi
Not verified yet
(574) 772-3575
- Thermo Products LLC
North Judson, IN · 10.7 mi
Not verified yet
(800) 476-4328
- Quality Comfort
Culver, IN · 11.0 mi
Not verified yet
(574) 842-2024
- Justin Time Plumbing And Heating
Plymouth, IN · 15.3 mi
Not verified yet
(574) 780-2245
- Bowman's Tin Shop
Plymouth, IN · 16.0 mi
Not verified yet
(574) 936-3234
- All Season Inc
Plymouth, IN · 17.9 mi
Not verified yet
(574) 936-9911
- Home Comfort Experts of Plymouth
Plymouth, IN · 18.0 mi
Not verified yet
(574) 936-6975
- James heating cooling and more
Plymouth, IN · 18.1 mi
Not verified yet
(574) 933-2194
- James Heating Cooling & Electrical
Ashley, OH · 18.1 mi
Not verified yet
(740) 747-0226
- Thacker Heating & Air, Inc
Argos, IN · 18.6 mi
Not verified yet
(574) 892-5119
- Jim's Repair & Service
Plymouth, IN · 21.3 mi
Not verified yet
(574) 936-5520
- Alternative Heating Solutions
North Liberty, IN · 21.5 mi
Not verified yet
(574) 656-4444
- Aire-Max Heating and Cooling LLC
Valparaiso, IN · 22.4 mi
Not verified yet
(219) 242-0209
- Dr. Air Heating & Cooling, Inc.
Kouts, IN · 23.2 mi
Not verified yet
(219) 202-8134
- Summers Plumbing Heating & Cooling
La Porte, IN · 23.2 mi
Not verified yet
(219) 728-2692
- Dye Plumbing & Heating Service Co.
La Porte, IN · 23.4 mi
Not verified yet
(219) 362-6251
- A+ Plumbing, Heating, Cooling
Bremen, IN · 23.4 mi
Not verified yet
(574) 784-2110
- All Seasons Heating and Air Conditioning
La Porte, IN · 23.5 mi
Not verified yet
(219) 324-7376
- Clear Sky Heating & Air
La Porte, IN · 23.6 mi
Not verified yet
(219) 362-1613
- Summers Plumbing Heating & Cooling
Valparaiso, IN · 24.1 mi
Not verified yet
(219) 728-4165
- Home Comfort Experts
Valparaiso, IN · 24.1 mi
Not verified yet
(219) 224-6602
- Land Heating & Air Conditioning
La Porte, IN · 24.4 mi
Not verified yet
(219) 326-5263
- R & P Heating & Cooling
Valparaiso, IN · 24.4 mi
Not verified yet
(219) 465-3232
- H&g Plumbing And Heating
La Porte, IN · 24.5 mi
Not verified yet
(219) 362-1632
- HVAC Demo
Bremen, IN · 24.5 mi
Not verified yet
(522) 667-7777
- Maple City Mechanical Inc.
La Porte, IN · 24.7 mi
Not verified yet
(219) 362-3150
- Aire Serv Of Valparaiso
Valparaiso, IN · 24.8 mi
Not verified yet
(219) 552-8038
Questions
- How many HVAC companies are near Knox, IN?
- 28 within 25 miles, 2 in Knox, as of October 16, 2026.
- Which HVAC companies near Knox, IN 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. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
More in Knox
- Plumbers in Knox, IN18 businesses
- Electricians in Knox, IN16 businesses
- Roofers in Knox, IN11 businesses
- Landscaping & lawn care in Knox, IN43 businesses
- Cleaning services in Knox, IN17 businesses
- Handyman services in Knox, IN5 businesses
- Concrete, masonry & paving in Knox, IN23 businesses
- Towing in Knox, IN16 businesses
- Auto repair in Knox, IN99 businesses
- Collision repair & auto glass in Knox, IN16 businesses
- Diesel & truck repair in Knox, IN9 businesses
- Welding & fabrication in Knox, IN27 businesses
- Machine shops & CNC in Knox, IN21 businesses
Nearby towns
- North Judson, IN 11 mi
- Culver, IN 11 mi
- Plymouth, IN 18 mi
- Ashley, OH 18 mi
- Argos, IN 19 mi
- North Liberty, IN 22 mi
- Kouts, IN 23 mi
- La Porte, IN 24 mi
- Rochester, IN 26 mi
- Valparaiso, IN 26 mi