Sprinkler Fitter at Sprinkler Fitters Local #550
at Sprinkler Fitters Local #550 in W Roxbury, MA
About This Program
Sprinkler Fitters Local #550 sponsors a union sprinkler fitter apprenticeship based in West Roxbury, MA. This JATC-affiliated program provides employer-sponsored, union-backed training for apprentices entering the fire protection trades in Greater Boston and across the Massachusetts region.
The apprenticeship runs five years and requires 8,000 hours of paid on-the-job training combined with 576 hours of related technical instruction. Apprentices train under the guidance of experienced journeyman sprinkler fitters, developing skills in the design layout, pipe installation, and testing of fire sprinkler and suppression systems for commercial, institutional, and high-rise construction. Classroom instruction addresses NFPA standards, hydraulic calculations, pipefitting, code compliance, and safety practices. Apprentices receive competitive wages from day one, increasing with each program level.
Completing the program earns graduates journey-level status as sprinkler fitters — a union credential with broad recognition across the fire protection industry. The Boston area's active construction market and fire code requirements create ongoing demand for skilled journey-level sprinkler fitters, with strong career prospects and advancement opportunities.
Wage & Training
Journeyman Wage
$30
OJT Hours
8,000
RTI Hours
576
Duration
5 years
Wage data is the national median for this occupation (BLS, May 2023), not specific to this program.
Plumber Career Outlook
National Median
$30.46/hr
~$63,356.8/yr
Apprentice Start
$15/hr
Earn while you learn
Job Outlook
Plumber employment is projected to grow steadily, driven by new construction, building renovation, and the need to replace aging water infrastructure. Water efficiency regulations and green building standards are creating additional demand for skilled plumbers. The trade consistently ranks among the hardest positions for employers to fill, indicating strong job security.
What to Expect as a Sprinkler Fitter Apprentice
Duration
5 years of combined on-the-job training and classroom instruction
On-the-Job Training
~32 hours/week of hands-on work under journeyman supervision (8,000 total hours)
Classroom Instruction
576 hours of related technical instruction (~115 hours/year)
Paid Training
You earn a wage from day one, starting at a percentage of the journeyman rate and increasing as you progress
Time-based program: You'll progress through the program based on completing a set number of hours in both on-the-job training and classroom instruction.
This is a union-affiliated program. Union apprenticeships typically offer strong benefits packages, pension contributions, and structured career advancement through the local hall.
Trade School vs. Apprenticeship for Plumber
Apprenticeship
Trade School
Licensing in Massachusetts
Sprinkler Fitters in Massachusetts are required to hold a license. Licensing is issued by Massachusetts Board of State Examiners of Plumbers and Gas Fitters.
View full Massachusettslicensing requirements →Reviews
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