In-person instruction, code study, and professional course preparation.
Upcoming sessions and classroom schedule
Browse upcoming courses, licensing prep sessions, and continuing education opportunities.
Massachusettsin-person
Massachusetts Construction Supervisor’s License (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 1A - 2027
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
$1,250
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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
$1,250
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Massachusettsin-person
MA Plumbing & Fuel Gas Tier 3
Wednesday, September 16, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,250
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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
$1,250
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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
$1,250
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Massachusettsin-person
Massachusetts Construction Supervisor’s License (CSL Prep)
Monday, September 21, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,200
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Massachusettsin-person
Massachusetts Construction Supervisor’s License (CSL Prep)
Sunday, September 27, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,200
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Massachusettsin-person
Construction Workforce Readiness Program
Monday, September 28, 2026 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$6,495
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Massachusettsin-person
OSHA 30 Construction Course
Tuesday, September 29, 2026 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$350
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Massachusettsin-person
OSHA 10 Construction Course
Monday, October 5, 2026 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$100
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Rhode Islandin-person
Rhode Island Plumbing Continuing Education Combination 1A & 1B - 2027
Saturday, October 10, 2026 at 8:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$175
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Massachusettsin-person
OSHA 10 Construction Course
Monday, October 12, 2026 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$100
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Massachusettsin-person
OSHA 10 Construction Course
Monday, October 19, 2026 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$100
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Massachusettsin-person
Massachusetts Construction Supervisor’s License (CSL Prep)
Monday, November 2, 2026 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,200
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Massachusettsin-person
Construction Workforce Readiness Program
Monday, November 9, 2026 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$6,495
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Massachusettsin-person
OSHA 30 Construction Course
Tuesday, November 10, 2026 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$350
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Rhode Islandin-person
Rhode Island Plumbing Continuing Education Combination 1A & 1B - 2027
Friday, December 4, 2026 at 8:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$175
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Massachusettsin-person
Construction Workforce Readiness Program
Monday, January 4, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$6,495
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Massachusettsin-person
OSHA 30 Construction Course
Tuesday, January 5, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$350
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Massachusettsin-person
Massachusetts CSL Continuing Education
Monday, January 11, 2027 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$250
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Massachusettsin-person
Construction Workforce Readiness Program
Monday, February 15, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$6,495
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Massachusettsin-person
OSHA 30 Construction Course
Tuesday, February 16, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$350
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Massachusettsin-person
Massachusetts Construction Supervisor’s License (CSL Prep)
Tuesday, March 2, 2027 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,200
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Massachusettsin-person
Construction Workforce Readiness Program
Monday, March 29, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$6,495
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Massachusettsin-person
OSHA 30 Construction Course
Wednesday, March 31, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$350
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Massachusettsin-person
Massachusetts Construction Supervisor’s License (CSL Prep)
Monday, May 3, 2027 at 6:00 PM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$1,200
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Massachusettsin-person
Construction Workforce Readiness Program
Monday, May 10, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$6,495
View Details →
Massachusettsin-person
OSHA 30 Construction Course
Tuesday, May 11, 2027 at 9:00 AM (America/New_York)
149 Congress Street, Lowell, MA 01852
Tuition
$350
View Details →