MANCHESTER, NH 

Main Office
7 Perimeter Rd. 
Manchester, NH, 03013
United States of America
Tel.: (603) 622-6544
Fax: (603) 518-7283


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Office Hours: 
Monday - 9am to 5pm
Tuesday - 9am to 5pm
Wednesday - 9am to 5pm
Thursday - 9am to 5pm
Friday - 9am to 3pm
Email Addresses:
​Director - Dean@tnhsmt.com
Vice Pres. - John@tnhsmt.com
Office Manager - Gina@tnhsmt.com
Manchester Office:
Joanne@tnhsmt.com
Courtney@tnhsmt.com

COURSES OFFERED

OIL HEAT
We have hands-on day and evening training courses available, as well as NORA certification prep!
GAS HEAT
Licensing and trianing courses are avaialble for all levels of technicians. 
HVAC
We have hands-on air conditioning and refrigeration training courses that also prep for the EPA certification! 
Oil Heat Courses
Gas Heat Courses
HVAC Courses
ELECTRICAL
Pre apprentice training courses, apprentice requirment courses and exam prep courses are availble!
PLUMBING
Pre apprentice training courses, apprentice requirment courses and exam prep courses are availble! 
CONTINUING EDUCATION
We also offer continuing educaiton for MA and NH gasfitters, Plumbers and Electricians!
Plumbing Courses
Electrical Courses
License Renewals
PHOTO GALLERY
  1. HVAC classroom
  2. Plumbing classroom
  3. Conference room
  4. Electrical classroom
  5. Gas Heat classroom
  6. Oil Heat classroom
  7. Electrical Lab
  8. Electrical Lab
  9. Electrical Lab
  10. Electrical Lab
  11. Electrical Lab
  12. Gas Lab
  13. Gas Lab
  14. Gas Lab
  15. Gas Lab
  16. Gas Lab
  17. Electrical Lab
  18. Gas Lab
  19. Gas Lab
  20. HVAC Lab
  21. HVAC Lab
  22. HVAC Lab
  23. HVAC Lab
  24. HVAC Lab
  25. Refrigeration Lab
  26. Refrigeration Lab
  27. Refrigeration Lab
  28. Refrigeration Lab
  29. Oil Lab
  30. Oil Lab
  31. Oil Lab
  32. Oil Lab
  33. Oil Lab
  34. Oil Lab
  35. Plumbing Lab
  36. Plumbing Lab
  37. Plumbing Lab
  38. Plumbing Lab
  1. December 4th 2017
    NH Plumbing Prep Course
    Our NH Plumbing Prep course is going to meet on Mondays and Wednesdays from 5:30 to 8:30 for 3 weeks. This course includes a book of collected information and requires the IPC 2009 Plumbing code book (code book is not included but can be purchased for $85 in our office). Tuition $300
  2. December 9th 2017
    NH Gas Renewal
    2017 NH Gas Code review will start at 8am. Tuition is $40. 2016 NH Gas Code review will start at 11am. Tuition is $40 Enroll today online or give us a call (603) 622-6544.
  3. December 18th 2017
    Gas Equipment Installer
    This course is the second level of the NH Gas Licenses, Gas Piping Installer license or course completion is required for entry. Meets on Mondays and Wednesdays from 5:30 to 9:30 pm for 5 weeks. Tuition is $1000, and testing fee is an additional $100. Books are not included.
  4. January 15th 2018
    Day Courses
    Our day courses have the same curriculum as the evening course but one week of the evening course is equivalent to one day of the day course. This makes these courses a bit faster passed. They meet in the morning for theory and then after lunch for lab on most days. Tuition is $2200 per class, some have additional exams that are not included. Oil Heat Technician & Air Conditioning Technician - Mondays and Thursdays 9am to 4:30pm for 8 weeks Plumbing 101 & Electrical 101 - Mondays and Thursdays 9am to 3:30pm for 8 weeks
  5. January 29th 2018
    Gas Service Technician
    This course is the third level of the NH Gas Licenses, Gas Equipment Installer license or course completion is required for entry. Meets on Mondays and Wednesdays from 5:30 to 9:30 pm for 5 weeks. Tuition is $1000, and testing fee is an additional $100. Books are not included.
  6. January 26th & 27th 2018
    OSHA 10
    This course meets on 2 days; Friday from 5:30 to 9:30pm and Saturday 7am to 3pm (the latest). Tuition is $165, lunch is included on Saturday!
Enroll Today!
Enroll Today!
More Info
Enroll Today!
More Info