ADBLOCK #102
College Factual  by our College Data Analytics Team
       Unbiased Factual Guarantee

2026 Best Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/Technician Schools in Illinois

1 Colleges in the United States
1,217 Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/Technician Degrees Awarded
$41,559 Avg Early-Career Salary

Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/Technician programs are offered at a focused set of schools across the country. A focused field like this rewards careful comparison of the schools that offer it.

College Factual analyzed 31 schools to build this 2026 ranking of the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools.

What’s on this page:

ADBLOCK #159
DEBUG: Raw major_slug = ""
DEBUG: Initial offers_url = "https://www.collegefactual.com/majors/mechanical-repair-technologies/heating-air-conditioning-ventilation-refrigeration/heating-air-conditioning-ventilation-and-refrigeration-maintenance-technology-technician/offers.json", major_slug = ""
DEBUG: After cleaning major_slug = ""
DEBUG: Before URL cleaning = "https://www.collegefactual.com/majors/mechanical-repair-technologies/heating-air-conditioning-ventilation-refrigeration/heating-air-conditioning-ventilation-and-refrigeration-maintenance-technology-technician/offers.json"
DEBUG: After TrimSuffix = "https://www.collegefactual.com/majors/mechanical-repair-technologies/heating-air-conditioning-ventilation-refrigeration/heating-air-conditioning-ventilation-and-refrigeration-maintenance-technology-technician/offers.json"
DEBUG: After HTTPS placeholder = "HTTPS_TEMP_PLACEHOLDERwww.collegefactual.com/majors/mechanical-repair-technologies/heating-air-conditioning-ventilation-refrigeration/heating-air-conditioning-ventilation-and-refrigeration-maintenance-technology-technician/offers.json"
DEBUG: After slash cleaning = "HTTPS_TEMP_PLACEHOLDERwww.collegefactual.com/majors/mechanical-repair-technologies/heating-air-conditioning-ventilation-refrigeration/heating-air-conditioning-ventilation-and-refrigeration-maintenance-technology-technician/offers.json"
DEBUG: After URL cleaning = "https://www.collegefactual.com/majors/mechanical-repair-technologies/heating-air-conditioning-ventilation-refrigeration/heating-air-conditioning-ventilation-and-refrigeration-maintenance-technology-technician/offers.json"
DEBUG: offers_url = https://www.collegefactual.com/majors/mechanical-repair-technologies/heating-air-conditioning-ventilation-refrigeration/heating-air-conditioning-ventilation-and-refrigeration-maintenance-technology-technician/offers.json
DEBUG: major_slug = ""
DEBUG: offers_url is valid, proceeding to fetch data
DEBUG: offers_data.offers found, count = 1
DEBUG: Specific major detected (cip4 = 47.02), keeping min_relevance at 0.8
DEBUG: Starting relevance filtering - min_relevance = 0.8, max_relevance = 1
DEBUG: Checking offer "Trade & Vocational Programs (HVAC)" with relevance 1
DEBUG: ✓ Offer "Trade & Vocational Programs (HVAC)" ACCEPTED (relevance 1)
DEBUG: relevant_offers count = 1
DEBUG: relevant_offers > 0, checking for ESYOH offers
DEBUG: ESYOH filtering - found 1 ESYOH offers with relevance >= 0.8
DEBUG: esyoh_offers count = 1
DEBUG: ESYOH offers found, rendering ESYOH widget
DEBUG: most_relevant_only = true, filtering for most relevant
DEBUG: Found 1 offers with relevance >= 1.0

Best Schools for Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/Technician in Illinois

If you are not interested in a particular degree level and want to know which schools are the overall best at delivering an education for the heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees they offer, see the list below.

Top Schools in Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/Technician

1

No school ranked higher than Moraine Valley Community College this year for heating, air conditioning, ventilation & refrigeration maintenance technology/technician. Located in the suburb of Palos Hills, Moraine Valley Community College is a large public university. Moraine Valley Community College awarded about 170 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from Moraine Valley Community College generally make around $43,844. Moraine Valley Community College graduates carry a median of $11,149 in student loans. See the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician program report for Moraine Valley Community College

2

College Of Lake County is one of the finest schools in the country for a degree in heating, air conditioning, ventilation & refrigeration maintenance technology/technician, ranking #2. College Of Lake County is a very large public school located in the suburb of Grayslake. About 215 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees were awarded at College Of Lake County in the most recent year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from College Of Lake County generally make around $50,314. Typical student debt for the program is $9,785. More information about a degree in heating, air conditioning, ventilation & refrigeration maintenance technology/technician from College Of Lake County

3
Oakton Community College crest
Oakton Community College
Des Plaines, IL

Oakton Community College is one of the finest schools in the country for a degree in heating, air conditioning, ventilation & refrigeration maintenance technology/technician, ranking #3. Located in the city of Des Plaines, Oakton Community College is a large public university. Oakton Community College awarded about 37 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/technician graduates of Oakton Community College earn a median of $48,838 early in their careers. Students borrow a median of $7,750 to complete this degree. Get the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician details for Oakton Community College

4
Harper College crest
Harper College
Palatine, IL

Students looking for a strong heating, air conditioning, ventilation & refrigeration maintenance technology/technician program will find one at Harper College, which ranked #4. Set in the suburb of Palatine, Harper College is a very large public institution. Harper College awarded about 26 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Graduates of the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program make about $44,523 in their early career. Harper College graduates carry a median of $10,963 in student loans. More information about a degree in heating, air conditioning, ventilation & refrigeration maintenance technology/technician from Harper College

5

Students looking for a strong heating, air conditioning, ventilation & refrigeration maintenance technology/technician program will find one at Elgin Community College, which ranked #5. Located in the city of Elgin, Elgin Community College is a large public university. There were roughly 107 heating, air conditioning, ventilation & refrigeration maintenance technology/technician students who graduated with this degree at Elgin Community College in the most recent data year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from Elgin Community College generally make around $24,513. Students borrow a median of $7,727 to complete this degree. More information about a degree in heating, air conditioning, ventilation & refrigeration maintenance technology/technician from Elgin Community College

6

Waubonsee Community College landed the #6 spot for heating, air conditioning, ventilation & refrigeration maintenance technology/technician this year. Set in the rural area of Sugar Grove, Waubonsee Community College is a large public institution. Waubonsee Community College awarded about 23 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Graduates of the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program make about $39,659 in their early career. Typical student debt for the program is $9,939. Get the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician details for Waubonsee Community College

7
Illinois Central College crest
Illinois Central College
East Peoria, IL

Illinois Central College placed #7 among the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools. Set in the suburb of East Peoria, Illinois Central College is a large public institution. About 46 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees were awarded at Illinois Central College in the most recent year. Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/technician graduates of Illinois Central College earn a median of $53,190 early in their careers. Illinois Central College graduates carry a median of $12,222 in student loans. See the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician program report for Illinois Central College

8
College Of Dupage crest
College Of Dupage
Glen Ellyn, IL

College Of Dupage landed the #8 spot for heating, air conditioning, ventilation & refrigeration maintenance technology/technician this year. This very large public university is located in the suburb of Glen Ellyn. There were roughly 66 heating, air conditioning, ventilation & refrigeration maintenance technology/technician students who graduated with this degree at College Of Dupage in the most recent data year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from College Of Dupage generally make around $43,025. Students borrow a median of $12,492 to complete this degree. More information about a degree in heating, air conditioning, ventilation & refrigeration maintenance technology/technician from College Of Dupage

9

Southwestern Illinois College came in at #9 for heating, air conditioning, ventilation & refrigeration maintenance technology/technician this year. This large public university is located in the suburb of Belleville. Southwestern Illinois College awarded about 40 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Students who receive their heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree from Southwestern Illinois College earn around $44,345 in the first couple years of their career. Students borrow a median of $10,388 to complete this degree. Get the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician details for Southwestern Illinois College

10

Joliet Junior College placed #10 among the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools. Located in the suburb of Joliet, Joliet Junior College is a very large public university. About 16 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees were awarded at Joliet Junior College in the most recent year. Graduates of the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program make about $40,118 in their early career. Joliet Junior College graduates carry a median of $11,995 in student loans. See the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician program report for Joliet Junior College

11

Lincoln Land Community College landed the #11 spot for heating, air conditioning, ventilation & refrigeration maintenance technology/technician this year. Lincoln Land Community College is a moderately-sized public school located in the rural area of Springfield. Lincoln Land Community College awarded about 34 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Graduates of the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program make about $28,504 in their early career. Students borrow a median of $6,292 to complete this degree. Read more about the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program at Lincoln Land Community College

12
Kaskaskia College crest
Kaskaskia College
Centralia, IL

Kaskaskia College landed the #12 spot for heating, air conditioning, ventilation & refrigeration maintenance technology/technician this year. Kaskaskia College is a moderately-sized public school located in the rural area of Centralia. About 16 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees were awarded at Kaskaskia College in the most recent year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from Kaskaskia College generally make around $45,658. Typical student debt for the program is $7,875. See the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician program report for Kaskaskia College

13
Prairie State College crest
Prairie State College
Chicago Heights, IL

Prairie State College placed #13 among the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools. Prairie State College is a moderately-sized public school located in the suburb of Chicago Heights. Prairie State College awarded about 11 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from Prairie State College generally make around $37,500. Students borrow a median of $15,663 to complete this degree. Read more about the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program at Prairie State College

14

City Colleges Of Chicago Kennedy King College placed #14 among the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools. Set in the city of Chicago, City Colleges Of Chicago Kennedy King College is a mid-sized public institution. City Colleges Of Chicago Kennedy King College awarded about 43 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from City Colleges Of Chicago Kennedy King College generally make around $48,264. Students borrow a median of $10,250 to complete this degree. See the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician program report for City Colleges Of Chicago Kennedy King College

15

Eti School Of Skilled Trades placed #15 among the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools. Located in the suburb of Willowbrook, Eti School Of Skilled Trades is a small private for-profit university. Eti School Of Skilled Trades awarded about 182 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees in the most recent data year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from Eti School Of Skilled Trades generally make around $39,169. Eti School Of Skilled Trades graduates carry a median of $9,500 in student loans. See the full heating, air conditioning, ventilation & refrigeration maintenance technology/technician program report for Eti School Of Skilled Trades

16

Hvac Technical Institute ranked #16 on our 2026 list of the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools. Located in the city of Chicago, Hvac Technical Institute is a small private for-profit university. About 138 heating, air conditioning, ventilation & refrigeration maintenance technology/technician degrees were awarded at Hvac Technical Institute in the most recent year. Graduates of the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program make about $41,644 in their early career. Hvac Technical Institute graduates carry a median of $6,851 in student loans. Read more about the heating, air conditioning, ventilation & refrigeration maintenance technology/technician program at Hvac Technical Institute

17

Stautzenberger College Rockford Career College ranked #17 on our 2026 list of the best heating, air conditioning, ventilation & refrigeration maintenance technology/technician schools. Stautzenberger College Rockford Career College is a small private for-profit school located in the city of Rockford. There were roughly 47 heating, air conditioning, ventilation & refrigeration maintenance technology/technician students who graduated with this degree at Stautzenberger College Rockford Career College in the most recent data year. Soon after graduation, heating, air conditioning, ventilation & refrigeration maintenance technology/technician degree recipients from Stautzenberger College Rockford Career College generally make around $33,403. Typical student debt for the program is $13,730. More information about a degree in heating, air conditioning, ventilation & refrigeration maintenance technology/technician from Stautzenberger College Rockford Career College

ADBLOCK #173
View All Heating, Air Conditioning, Ventilation & Refrigeration Maintenance Technology/Technician Rankings >

ADBLOCK #115

Notes and References

This list is compiled by College Factual (MF_RANKING_2025), 2026 edition. Schools are scored on a blend of student outcomes (graduation rate, post-graduation earnings), affordability, and program focus, drawn primarily from the U.S. Department of Education (IPEDS and College Scorecard).

Ranking method: College Major Top Ranked · 31 schools evaluated.

More about our data sources and methodologies.

ADBLOCK #116

Popular Reports

College Rankings
Best by Location
Degree Guides by Major
Graduate Programs
ADBLOCK #613

Compare Your School Options