What Does Grayson College Offer HVAC Students?
Grayson College in Denison, Texas offers an associate degree and 2 certificates in HVAC through its Heating, Air-Conditioning and Refrigeration Technology program. Tuition and fees for 2024–25 were $3,052 for a full-time year (in-district). The school awarded 40 HVAC credentials in 2024–25. Best for earning an HVAC degree, not just a certificate.
HVAC Degree and Certificates at Grayson College
| Award | Type | Length |
|---|---|---|
| Associate of Applied Science in Heating, Air Conditioning, and Refrigeration Technology | Associate | 60 semester hours |
| Heating, Air Conditioning, and Refrigeration Technician Certificate | Certificate | 36 semester hours |
| Heating, Air Conditioning, and Refrigeration Technician Apprentice Certificate | Certificate | 28 semester hours |
As listed on Grayson College's HVAC program page, reviewed September 26, 2026.
Grayson College HVAC Tuition: $3,052 a Year
- Tuition and fees
- $3,052 in-district, 2024–25
- Out of state
- $6,352 2024–25
- Books and supplies
- $1,180 2024–25 estimate
- HVAC certificates awarded
- 39 2024–25
- HVAC associate degrees
- 1 2024–25
- Graduation rate
- 40% school-wide, Fall 2018 cohort
- Students enrolled
- 4,324 school-wide, Fall 2024
Tuition and fees are for a full-time year. Awards count HVAC credentials conferred. Graduation rate and enrollment cover the whole school. Source: NCES College Navigator.
From Residential to Commercial Systems: What Grayson College Teaches
The three awards stack, from a 28-hour apprentice certificate to a 36-hour technician certificate and the 60-hour AAS, with EPA 608 testing available on site.
- EPA 608 refrigerant certification
- Refrigeration systemscommercial refrigeration
- Electrical and wiring
- Heating, furnaces and boilers
- Air conditioning
- Heat pumps and geothermal
- Ductwork, airflow and sheet metalventilation
- Commercial and industrial systemscommercial refrigeration
Class Schedule and Certification Testing at Grayson College
Schedule. Several HART courses (gas and electric heating, commercial refrigeration, troubleshooting, system design and residential air conditioning) rotate, with two offered every third semester. Dual credit is available to high school students.
Testing. EPA 608 certification testing is available, and the program page lists NATE and HVAC Excellence as nationally recognized certifications students have the opportunity to earn.
2 Campuses Teach HVAC at Grayson College
- Main Campus (Career and Technical Center)
- South Campus1455 West Van Alstyne Parkway, Van Alstyne, TX 75495
Check start dates, admission steps and the current course list on Grayson College's own site.
Visit grayson.eduWhat HVAC Technicians Earn Around Sherman
HVAC technicians in the Sherman-Denison, TX metro area earn a median $56,330 a year. Across Texas, the median HVAC technician wage is $57,760 a year, from $38,100 at the 10th percentile to $81,860 at the 90th, with 34,730 HVAC mechanics and installers employed. The national median is $61,010. Source: BLS OEWS, May 2025.
5 More HVAC Schools Within 63 Miles of Denison
- North Central Texas College31 mi · $3,600/yr
- Collin County Community College District38 mi · $2,014/yr
- Southern Oklahoma Technology Center42 mi
- Remington College-Dallas Campus55 mi · $15,025/yr
- Tulsa Welding School-Dallas Campus63 mi
Straight-line distance between campuses. All HVAC schools in Texas · HVAC schools in Denison
Grayson College HVAC FAQ
Does Grayson College Have an HVAC Program?
Yes. Grayson College offers an associate degree and 2 certificates in HVAC at Main Campus (Career and Technical Center), South Campus. Training covers EPA 608 refrigerant certification, refrigeration systems, electrical and wiring, heating, furnaces and boilers, air conditioning.
How Much Does HVAC School Cost at Grayson College?
Grayson College's 2024–25 tuition and fees were $3,052 for a full-time year (in-district) and $6,352 out of state, with books and supplies estimated at $1,180. HVAC students also buy hand tools and meters.
How Long Is the HVAC Program at Grayson College?
Associate of Applied Science in Heating, Air Conditioning, and Refrigeration Technology: 60 semester hours. Heating, Air Conditioning, and Refrigeration Technician Certificate: 36 semester hours. Heating, Air Conditioning, and Refrigeration Technician Apprentice Certificate: 28 semester hours.
Does Grayson College Offer Night or Weekend HVAC Classes?
Several HART courses (gas and electric heating, commercial refrigeration, troubleshooting, system design and residential air conditioning) rotate, with two offered every third semester. Dual credit is available to high school students.
Can You Get EPA 608 Certified at Grayson College?
EPA 608 certification testing is available, and the program page lists NATE and HVAC Excellence as nationally recognized certifications students have the opportunity to earn.
How Much Do HVAC Technicians Make in Texas?
The median HVAC technician wage in Texas is $57,760 a year, and the middle half earn between $46,800 and $69,860 (BLS, May 2025).
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