How many HVAC companies are near Round Lake, IL?

403 within 25 miles, 4 in Round Lake, as of October 16, 2026.

Which HVAC companies near Round Lake, 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. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.

HVAC (heating & air conditioning) in Round Lake, IL: 403 businesses

There are 403 HVAC companies within 25 miles of Round Lake, IL in the AssistAnt directory as of October 16, 2026, 4 of them based in Round Lake 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.

Brands named most by these businesses: BlueStar (1).

HVAC (heating & air conditioning) near Round Lake

Azteca Mechanical & Electrical Services Round Lake, IL · 0.5 mi Not verified yet (847) 302-0398
Optimized Air Round Lake Park, IL · 0.6 mi Not verified yet (224) 338-9591
Duane Blanton Plumbing, Sewer, Heating & Cooling Round Lake, IL · 0.7 mi Not verified yet (847) 855-0075
Biermann Heating & Air Conditioning Round Lake, IL · 1.8 mi Not verified yet (847) 847-6908
Northeast Cooling, LLC. Round Lake, IL · 2.2 mi Not verified yet (847) 409-3332
Active Heating & Cooling Round Lake Beach, IL · 2.9 mi Not verified yet (224) 502-9774
Precision Today Plumbing Heating Cooling Electrical (miller's Area Heating) Grayslake, IL · 3.0 mi Not verified yet (847) 986-5166
Miller's Area Heating Inc Grayslake, IL · 3.0 mi Not verified yet (847) 223-0211
Foxx Heating & Cooling, Inc. Ingleside, IL · 3.1 mi Not verified yet (847) 973-8714
Tom's Mechanical Systems Grayslake, IL · 3.1 mi Not verified yet (773) 842-2721
ATR Plumbing & HVAC Inc Ingleside, IL · 3.3 mi Not verified yet (847) 404-6070
Northern Air Systems, Inc. Grayslake, IL · 3.6 mi Not verified yet (847) 223-8877
GFM Home Services, Inc. Grayslake, IL · 3.8 mi Not verified yet (224) 223-0393
Beckman Bros Grayslake, IL · 4.1 mi Not verified yet (847) 223-7870
Air Technicians Inc Lake Villa, IL · 4.2 mi Not verified yet (847) 265-1400
Duane Blanton Plumbing, Sewer, Heating & Cooling Ingleside, IL · 4.2 mi Not verified yet (815) 200-4609
Seasons Heating & Air Conditioning Lake Villa, IL · 4.3 mi Not verified yet (847) 548-6588
V Olsen Heating & Air Conditioning Lake Villa, IL · 4.4 mi Not verified yet (847) 356-3581
Premier Comfort Heating & Cooling LLC Fox Lake, IL · 4.4 mi Not verified yet (844) 467-4822
Tri-Star Heating and Air Conditioning Lakemoor, IL · 4.5 mi Not verified yet (847) 973-6248
The Pure Air Experts Lake Villa, IL · 4.6 mi Not verified yet (224) 331-8341
Maximum Comfort Heating Air Conditioning and Duct Cleaning Ingleside, IL · 4.7 mi Not verified yet (847) 546-8055
AirWise Ingleside, IL · 4.7 mi Not verified yet (847) 557-0618
KRA Construction Fox Lake, IL · 5.1 mi Not verified yet (847) 587-4266
Central Plumbing, Heating & Cooling Co. Wauconda, IL · 5.3 mi Not verified yet (847) 791-0766
Rac Refrigeration Systems Libertyville, IL · 5.3 mi Not verified yet (847) 367-7956
Thornton Heating Service, Inc. Libertyville, IL · 5.4 mi Not verified yet (847) 905-1608
V J Killian Company Libertyville, IL · 5.5 mi Not verified yet (847) 680-1011
ID Mechanical Inc Grayslake, IL · 5.6 mi Not verified yet (224) 489-4009
Gleason Plumbing, Heating And Air Wauconda, IL · 5.6 mi Not verified yet (224) 344-3319

Showing the 30 listed first. Search by ZIP code to see more.

Questions

How many HVAC companies are near Round Lake, IL?: 403 within 25 miles, 4 in Round Lake, as of October 16, 2026.
Which HVAC companies near Round Lake, 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. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.

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Nearby towns

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