Local Pros · Waukegan

Local HVAC Companies in Waukegan, IL

Locally owned and operated hvac companies serving Waukegan and the surrounding area. Supporting local businesses means faster response and accountability.

As of July 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 July 4, 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.

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Local Market Snapshot

19

Businesses listed

4.7★

Avg rating

249

Avg reviews

Jul 4, 2026

Last updated

Top Rated HVAC Companies

4.8(2,075 reviews)

Waukegan's top-rated HVAC company, earning 4.8 stars from over 2,000 reviews.

510 North Ave, Libertyville, IL 60048, USA
4.7(1,208 reviews)

Trusted by over 1,200 local customers with a strong 4.7-star average rating.

C4GW+R6, 38931 N Lewis Ave, Beach Park, IL 60099, USA
4.9(594 reviews)

Waukegan HVAC with a 4.9-star rating from nearly 600 Google reviews.

830 Magnolia Ave, Gurnee, IL 60031, USA

HVAC Companies Rankings in Waukegan, IL

#BusinessRatingReviews
#1TopTec Heating, Cooling, Plumbing & Electrical510 North Ave, Libertyville, IL 60048, USA4.82,075
#2Kern Heating & Cooling Co.C4GW+R6, 38931 N Lewis Ave, Beach Park, IL 60099, USA4.71,208
#3Herchenbach Mechanical Inc.830 Magnolia Ave, Gurnee, IL 60031, USA4.9594
#4Dana Heating and Cooling2835 Grand Ave, Waukegan, IL 60085, USA4.433
#5Waukegan Heating & Cooling Pros137 N Jackson St, Waukegan, IL 60085, USA4.919
#6Signature Heating & Cooling83 Ambrogio Dr Ste B, Gurnee, IL 60031, USA5.0112
#7Thornton Heating Service, Inc.19083 W Casey Rd, Libertyville, IL 60048, USA4.988
#8Furnace HVAC Service4 S Elmwood Ave, Waukegan, IL 60085, USA5.017
#9Northeast Illinois Service Company236 N Genesee St, Waukegan, IL 60085, USA4.69
#10Jasso HVAC-R2263 N Green Bay Rd Unit C, Waukegan, IL 60087, USA5.04

Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026

All HVAC Companies in Waukegan

4
4.4· 33 reviews

Known for solid 4.4-star service from dozens of local customer reviews.

2835 Grand Ave, Waukegan, IL 60085, USA

5
4.9· 19 reviews

Waukegan HVAC with 4.9 stars from nearly 20 reviews, reflecting trusted local service.

137 N Jackson St, Waukegan, IL 60085, USA

6
5.0· 112 reviews

Consistently rated 5.0 stars from over 100 local Google reviews.

83 Ambrogio Dr Ste B, Gurnee, IL 60031, USA

7
4.9· 88 reviews

Waukegan HVAC with a 4.9-star rating from 88 reviews.

19083 W Casey Rd, Libertyville, IL 60048, USA

8
5.0· 17 reviews

Exceptional 5.0-star rating from 17 Google reviews in Waukegan, IL.

4 S Elmwood Ave, Waukegan, IL 60085, USA

9
4.6· 9 reviews

Rated 4.6 stars from 9 Google reviews for HVAC service in Waukegan.

236 N Genesee St, Waukegan, IL 60085, USA

10
5.0· 4 reviews

Proudly serving Waukegan with a flawless 5.0-star rating from local customers.

2263 N Green Bay Rd Unit C, Waukegan, IL 60087, USA

11
5.0· 1 reviews

Exceptional 5.0-star rating from a handful of Google reviews.

6 N St James St, Waukegan, IL 60085, USA

12
4.8· 47 reviews

Trusted by local customers with a 4.8-star rating from 47 Google reviews.

83 Ambrogio Dr Ste D, Gurnee, IL 60031, USA

13
4.8· 232 reviews

Waukegan HVAC with a 4.8-star rating from over 230 Google reviews.

1800 Nations Dr Suite 177, Gurnee, IL 60031, USA

14
4.9· 220 reviews

4.9 stars from 220 reviews, reflecting exceptional customer satisfaction in Waukegan.

1360 N Green Bay Rd, Waukegan, IL 60085, USA

15
4.4· 13 reviews

4.4 stars from 13 reviews, reflecting solid local HVAC service in Waukegan.

3128 Sheeler Ave, Waukegan, IL 60085, USA

16
4.4· 12 reviews

4.4 stars from 12 Google reviews for this Waukegan HVAC company.

1402 W Dugdale Rd, Waukegan, IL 60085, USA

17
4.2· 10 reviews

Solid 4.2-star rating from 10 Google reviews for HVAC service in Waukegan.

4081 Joseph Ln, Waukegan, IL 60087, USA

18
4.4· 7 reviews

4.4 stars from 7 reviews, showing solid local customer satisfaction.

424 S Victory St, Waukegan, IL 60085, USA

19
4.9· 34 reviews

Proudly serving Waukegan with a flawless 4.9-star rating from 34 reviews.

63 E Scranton Ave, Lake Bluff, IL 60044, USA

Data from Google Business listings
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HVAC Companies in Waukegan, IL — Compared

#BusinessRNM ScoreRatingReviews
1TopTec Heating, Cooling, Plumbing & Electrical85/1004.8 ★2,075
2Kern Heating & Cooling Co.83/1004.7 ★1,208
3Herchenbach Mechanical Inc.87/1004.9 ★594
4Dana Heating and Cooling67/1004.4 ★33
5Waukegan Heating & Cooling Pros73/1004.9 ★19
6Signature Heating & Cooling84/1005.0 ★112
7Thornton Heating Service, Inc.81/1004.9 ★88
8Furnace HVAC Service74/1005.0 ★17
9Northeast Illinois Service Company64/1004.6 ★9
10Jasso HVAC-R67/1005.0 ★4

Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 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.

HVAC Companies in Nearby Cities

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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: July 4, 2026.

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About This HVAC Companies Directory — Waukegan, IL

This page lists and ranks 19 hvac companies serving Waukegan, IL as of July 2026. The average verified rating across all listings is 4.7 stars, with an average of 249 customer reviews per business. The top-ranked hvac companies in Waukegan by our algorithm is TopTec Heating, Cooling, Plumbing & Electrical (4.8 stars, 2,075 reviews). HVAC service in Waukegan: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.

RatingsNearMe uses a transparent, data-driven ranking algorithm that weighs star rating (35%), review volume (30%), customer sentiment analysis (20%), profile completeness (10%), and availability signals (5%). Rankings are not for sale — Featured Partner businesses pay for enhanced visibility but must earn their position through real customer reviews. Data sourced from Google Business listings and updated regularly.

How to choose a hvac companies in Waukegan: Look for businesses with 4.5+ stars, 50+ reviews, proper licensing and insurance, and transparent pricing. Get at least 3 quotes for any project over $500. Verify credentials with the IL licensing board before hiring.

Request Free Quotes — Top-Rated HVAC Companies in Waukegan