In-person instruction, code study, and professional course preparation.
Upcoming sessions and classroom schedule
Browse upcoming courses, licensing prep sessions, and continuing education opportunities.
New Hampshirein-person
NH Mechanical CE (Gas) — 2026
Monday, June 29, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$100
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Massachusettsin-person
NEWWA Backflow Prevention Device Tester/Inspectors Training Course
Certification Only — for those who already own equipment
Monday, June 29, 2026 at 8:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,195
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Massachusettsin-person
Construction 101: Introduction to the Built Environment
Summer 2026 Cohort
Monday, June 29, 2026 at 8:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,495
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Massachusettsin-person
NEWWA Backflow Prevention Device Tester/Inspectors Training Course
All-Inclusive — includes Buffalo Backflow Test Kit
Monday, June 29, 2026 at 8:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,995
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New Hampshirein-person
NH Mechanical CE (Plumbing) — 2026
Monday, July 6, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$100
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Massachusettsin-person
NEWWA Backflow Prevention Device Tester/Inspectors Training Course
All-Inclusive — includes Buffalo Backflow Test Kit
Monday, July 20, 2026 at 8:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,995
View Details →
Massachusettsin-person
NEWWA Backflow Prevention Device Tester/Inspectors Training Course
Certification Only — for those who already own equipment
Monday, July 20, 2026 at 8:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,195
View Details →
Rhode Islandin-person
RI Plumbing Continuing Education
Session 1-A
Monday, July 27, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$100
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Massachusettsin-person
MA Contractor Class (CSL Prep)
Monday, August 3, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,200
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Rhode Islandin-person
RI Plumbing Continuing Education
Session 1-B
Monday, August 3, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$100
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Massachusettsin-person
MA Plumbing & Fuel Gas Tier 1
Monday, September 14, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$950
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Massachusettsin-person
MA Plumbing & Fuel Gas Tier 2
Tuesday, September 15, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$950
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Massachusettsin-person
MA Plumbing Tier 3
Wednesday, September 16, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$950
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Massachusettsin-person
MA Plumbing & Fuel Gas Tier 4
Thursday, September 17, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$950
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Massachusettsin-person
MA Plumbing & Fuel Gas Tier 5
Friday, September 18, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$950
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Massachusettsin-person
MA Contractor Class (CSL Prep)
Sunday, September 27, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,200
View Details →