Top Picks · Waukegan
Best HVAC Companies in Waukegan, IL
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of June 2026, RatingsNearMe ranks 19 hvac companies in Waukegan, IL by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is TopTec Heating, Cooling, Plumbing & Electrical with a 4.8-star rating from 2,075 Google reviews and an RNM Score of 85/100. Also in the top tier: Kern Heating & Cooling Co. and Herchenbach Mechanical Inc.. The average rating across all listed hvac companies in Waukegan is 4.7 stars from 249 reviews per business on average.
HVAC service in Waukegan: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 10, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
TopTec Heating, Cooling, Plumbing & Electrical
Consistently ranked as the top HVAC provider in Waukegan, offering comprehensive services from heating and cooling to plumbing and electrical work.
Most Reviewed
McDonough Mechanical Services, Inc.
A high number of reviews typically reflects broad customer trust and extensive service experience, which can help you gauge reliability.
When choosing an HVAC company in Waukegan, compare quotes and check recent reviews for responsiveness and workmanship. Also verify licensing and insurance to ensure quality and protection.
Local Market Snapshot
19
Businesses listed
4.7★
Avg rating
249
Avg reviews
Jun 10, 2026
Last updated
Top Rated HVAC Companies
Waukegan's top-rated HVAC company, earning 4.8 stars from over 2,000 reviews.
510 North Ave, Libertyville, IL 60048, USATrusted by over 1,200 local customers with a strong 4.7-star average rating.
C4GW+R6, 38931 N Lewis Ave, Beach Park, IL 60099, USAWaukegan HVAC with a 4.9-star rating from nearly 600 Google reviews.
830 Magnolia Ave, Gurnee, IL 60031, USAHVAC Companies Rankings in Waukegan, IL
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | TopTec Heating, Cooling, Plumbing & Electrical510 North Ave, Libertyville, IL 60048, USA | 4.8★ | 2,075 |
| #2 | Kern Heating & Cooling Co.C4GW+R6, 38931 N Lewis Ave, Beach Park, IL 60099, USA | 4.7★ | 1,208 |
| #3 | Herchenbach Mechanical Inc.830 Magnolia Ave, Gurnee, IL 60031, USA | 4.9★ | 594 |
| #4 | Heating and Cooling63 E Scranton Ave, Lake Bluff, IL 60044, USA | 4.9★ | 34 |
| #5 | Dana Heating and Cooling2835 Grand Ave, Waukegan, IL 60085, USA | 4.4★ | 33 |
| #6 | Waukegan Heating & Cooling Pros137 N Jackson St, Waukegan, IL 60085, USA | 4.9★ | 19 |
| #7 | Signature Heating & Cooling83 Ambrogio Dr Ste B, Gurnee, IL 60031, USA | 5.0★ | 112 |
| #8 | Thornton Heating Service, Inc.19083 W Casey Rd, Libertyville, IL 60048, USA | 4.9★ | 88 |
| #9 | Furnace HVAC Service4 S Elmwood Ave, Waukegan, IL 60085, USA | 5.0★ | 17 |
| #10 | Northeast Illinois Service Company236 N Genesee St, Waukegan, IL 60085, USA | 4.6★ | 9 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in Waukegan
Proudly serving Waukegan with a flawless 4.9-star rating from 34 reviews.
63 E Scranton Ave, Lake Bluff, IL 60044, USA
Known for solid 4.4-star service from dozens of local customer reviews.
2835 Grand Ave, Waukegan, IL 60085, USA
Waukegan HVAC with 4.9 stars from nearly 20 reviews, reflecting trusted local service.
137 N Jackson St, Waukegan, IL 60085, USA
Consistently rated 5.0 stars from over 100 local Google reviews.
83 Ambrogio Dr Ste B, Gurnee, IL 60031, USA
Waukegan HVAC with a 4.9-star rating from 88 reviews.
19083 W Casey Rd, Libertyville, IL 60048, USA
Exceptional 5.0-star rating from 17 Google reviews in Waukegan, IL.
4 S Elmwood Ave, Waukegan, IL 60085, USA
Rated 4.6 stars from 9 Google reviews for HVAC service in Waukegan.
236 N Genesee St, Waukegan, IL 60085, USA
Proudly serving Waukegan with a flawless 5.0-star rating from local customers.
2263 N Green Bay Rd Unit C, Waukegan, IL 60087, USA
Exceptional 5.0-star rating from a handful of Google reviews.
6 N St James St, Waukegan, IL 60085, USA
Trusted by local customers with a 4.8-star rating from 47 Google reviews.
83 Ambrogio Dr Ste D, Gurnee, IL 60031, USA
Waukegan HVAC with a 4.8-star rating from over 230 Google reviews.
1800 Nations Dr Suite 177, Gurnee, IL 60031, USA
4.9 stars from 220 reviews, reflecting exceptional customer satisfaction in Waukegan.
1360 N Green Bay Rd, Waukegan, IL 60085, USA
4.4 stars from 13 reviews, reflecting solid local HVAC service in Waukegan.
3128 Sheeler Ave, Waukegan, IL 60085, USA
4.4 stars from 12 Google reviews for this Waukegan HVAC company.
1402 W Dugdale Rd, Waukegan, IL 60085, USA
Solid 4.2-star rating from 10 Google reviews for HVAC service in Waukegan.
4081 Joseph Ln, Waukegan, IL 60087, USA
4.4 stars from 7 reviews, showing solid local customer satisfaction.
424 S Victory St, Waukegan, IL 60085, USA
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HVAC Companies in Waukegan, IL — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | TopTec Heating, Cooling, Plumbing & Electrical | 85/100 | 4.8 ★ | 2,075 |
| 2 | Kern Heating & Cooling Co. | 83/100 | 4.7 ★ | 1,208 |
| 3 | Herchenbach Mechanical Inc. | 87/100 | 4.9 ★ | 594 |
| 4 | Heating and Cooling | 76/100 | 4.9 ★ | 34 |
| 5 | Dana Heating and Cooling | 67/100 | 4.4 ★ | 33 |
| 6 | Waukegan Heating & Cooling Pros | 73/100 | 4.9 ★ | 19 |
| 7 | Signature Heating & Cooling | 84/100 | 5.0 ★ | 112 |
| 8 | Thornton Heating Service, Inc. | 81/100 | 4.9 ★ | 88 |
| 9 | Furnace HVAC Service | 74/100 | 5.0 ★ | 17 |
| 10 | Northeast Illinois Service Company | 64/100 | 4.6 ★ | 9 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
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Frequently Asked Questions — HVAC Companies in Waukegan
How do I find the best hvac companies in Waukegan?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Waukegan on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Waukegan licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, IL requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Waukegan, IL?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Waukegan?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 10, 2026.
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