HVAC · IL

HVAC Schools in Illinois

30 schools in Illinois reported HVAC graduates for 2023-24, 1,455 awards in all. Sorted by number of graduates.

19351 W Washington St., Grayslake, IL · Public, 2-year

Grads 2023-24
215 HVAC
In-state tuition/yr 2025-26
$4,901
Median pay 10 yrs, all
$47,162

500 Joliet Road, Suite#100, Willowbrook, IL · Private for-profit, under 2-year

Grads 2023-24
182 HVAC
Program tuition 2023-24
$14,685 13 mo
Median pay 1 yr out
$43,983 undergraduate certificate

9000 W. College Parkway, Palos Hills, IL · Public, 2-year

Grads 2023-24
170 HVAC
In-state tuition/yr 2025-26
$3,942
Median pay 10 yrs, all
$47,546

16 Piper Ln. Suite 127, Prospect Heights, IL · Private for-profit, under 2-year

Grads 2023-24
159 HVAC

4532 South Kolin Avenue, Chicago, IL · Private for-profit, under 2-year

Grads 2023-24
138 HVAC
Program tuition 2023-24
$15,000 8 mo
Median pay 1 yr out
$48,200 undergraduate certificate

1700 Spartan Drive, Elgin, IL · Public, 2-year

Grads 2023-24
107 HVAC
In-state tuition/yr 2025-26
$3,324
Median pay 10 yrs, all
$51,097

425 Fawell Blvd., Glen Ellyn, IL · Public, 2-year

Grads 2023-24
66 HVAC
In-state tuition/yr 2025-26
$4,680
Median pay 10 yrs, all
$51,188

1130 South Alpine Road Suite 100, Rockford, IL · Private for-profit, 2-year

Grads 2023-24
47 HVAC
In-state tuition/yr 2025-26
$16,849
Median pay 1 yr out
$41,376 undergraduate certificate

1 College Drive, East Peoria, IL · Public, 2-year

Grads 2023-24
46 HVAC
In-state tuition/yr 2025-26
$4,800
Median pay 10 yrs, all
$41,765

6301 S Halsted St, Chicago, IL · Public, 2-year

Grads 2023-24
43 HVAC
In-state tuition/yr 2025-26
$4,710
Median pay 10 yrs, all
$34,304

2500 Carlyle Ave, Belleville, IL · Public, 2-year

Grads 2023-24
40 HVAC
In-state tuition/yr 2025-26
$4,590
Median pay 1 yr out
$50,063 undergraduate certificate

1600 E Golf Rd., Des Plaines, IL · Public, 2-year

Grads 2023-24
37 HVAC
In-state tuition/yr 2025-26
$3,985
Median pay 10 yrs, all
$53,439

5250 Shepherd Rd, Springfield, IL · Public, 2-year

Grads 2023-24
34 HVAC
In-state tuition/yr 2025-26
$3,828
Median pay 1 yr out
$46,506 undergraduate certificate

1200 W Algonquin Rd, Palatine, IL · Public, 2-year

Grads 2023-24
26 HVAC
In-state tuition/yr 2025-26
$4,038
Median pay 10 yrs, all
$54,357

Rte 47 at Waubonsee Drive, Sugar Grove, IL · Public, 2-year

Grads 2023-24
23 HVAC
In-state tuition/yr 2025-26
$3,576
Median pay 10 yrs, all
$48,582

27210 College Rd, Centralia, IL · Public, 2-year

Grads 2023-24
16 HVAC
In-state tuition/yr 2025-26
$4,980
Median pay 10 yrs, all
$42,369

1215 Houbolt Rd, Joliet, IL · Public, 2-year

Grads 2023-24
16 HVAC
In-state tuition/yr 2025-26
$4,530
Median pay 10 yrs, all
$47,929

700 Logan College Drive, Carterville, IL · Public, 2-year

Grads 2023-24
14 HVAC
In-state tuition/yr 2025-26
$4,630
Median pay 10 yrs, all
$38,119

202 South Halsted Street, Chicago Heights, IL · Public, 2-year

Grads 2023-24
11 HVAC
In-state tuition/yr 2025-26
$4,176
Median pay 10 yrs, all
$41,542

3801 S Central Ave, Cicero, IL · Public, 2-year

Grads 2023-24
10 HVAC
In-state tuition/yr 2025-26
$5,662
Median pay 10 yrs, all
$47,728

One College Park, Decatur, IL · Public, 2-year

Grads 2023-24
10 HVAC
In-state tuition/yr 2025-26
$4,770
Median pay 10 yrs, all
$42,563

100 College Drive, Kankakee, IL · Public, 2-year

Grads 2023-24
9 HVAC
In-state tuition/yr 2025-26
$5,220
Median pay 10 yrs, all
$41,759

2000 E Main St, Danville, IL · Public, 2-year

Grads 2023-24
7 HVAC
In-state tuition/yr 2025-26
$4,680
Median pay 10 yrs, all
$42,495

173 Illinois Rt 2, Dixon, IL · Public, 2-year

Grads 2023-24
6 HVAC
In-state tuition/yr 2025-26
$5,520
Median pay 10 yrs, all
$45,327

5001 Lake Land Blvd, Mattoon, IL · Public, 2-year

Grads 2023-24
5 HVAC
In-state tuition/yr 2025-26
$4,620
Median pay 10 yrs, all
$44,674

1301 S 48th Street, Quincy, IL · Public, 2-year

Grads 2023-24
5 HVAC
In-state tuition/yr 2025-26
$5,700
Median pay 10 yrs, all
$42,918

815 N Orlando Smith Road, Oglesby, IL · Public, 2-year

Grads 2023-24
4 HVAC
In-state tuition/yr 2025-26
$4,380
Median pay 10 yrs, all
$44,450

2400 W Bradley Ave, Champaign, IL · Public, 2-year

Grads 2023-24
3 HVAC
In-state tuition/yr 2025-26
$4,464
Median pay 10 yrs, all
$42,861

233 East Chestnut Street, Olney, IL · Public, 2-year

Grads 2023-24
3 HVAC
In-state tuition/yr 2025-26
$5,260
Median pay 10 yrs, all
$41,929

2000 5th Ave, River Grove, IL · Public, 2-year

Grads 2023-24
3 HVAC
In-state tuition/yr 2025-26
$5,340
Median pay 10 yrs, all
$47,411

HVAC Schools by city

Licensing in Illinois

Requirements are set by Illinois (and sometimes your city), not by the school. Look up the current rules for HVAC technicians on CareerOneStop's License Finder for Illinois. General path: HVAC Schools overview.

BLS puts the median annual wage for heating, air conditioning, and refrigeration mechanics and installers in Illinois at $77,410 (middle 80% from $46,690 to $117,550), May 2025. BLS Occupational Outlook Handbook.

Questions, answered from the data

How many hvac schools are there in Illinois?

30 schools in Illinois reported HVAC graduates to the Department of Education for 2023-24, 1,455 awards in all (1,345 undergraduate certificates, 110 associate degrees).

How long is HVAC school?

Among the 4 HVAC programs in Illinois that reported a length to IPEDS for 2023-24, the median took 7.5 months to finish. Community college associate degrees usually take two years full time.

How much does HVAC school cost in Illinois?

At schools that price by program, the median published tuition and fees for a whole HVAC program was $14,685 in 2023-24 (3 programs reporting, from $14,685 to $15,000); public two-year colleges teaching it charge a median $4,655 a year in-state (2025-26). Grants and aid lower what most students pay.

How much does a HVAC technician make in Illinois?

The BLS median annual wage for heating, air conditioning, and refrigeration mechanics and installers in Illinois was $77,410 in May 2025; the lowest-paid 10% earned under $46,690 and the top 10% over $117,550.

What do HVAC graduates earn right after school?

Across 5 schools in Illinois with College Scorecard data, the median of their graduates' median earnings one year after a certificate was $46,506. Scorecard reports this for the broader program family and only for federally aided graduates.

All trade schools in Illinois

Sources: IPEDS Completions 2023-24 (C2024_A) and Directory (HD2024), NCES; College Scorecard institution data (2025-26 charges, released Nov 2, 2026) and field-of-study data (Oct 15, 2026); FMCSA Training Provider Registry (as of 2026-11-02); BLS Occupational Employment and Wage Statistics, May 2025. Checked 2026-11-02. How we build this list.