Copyright © UA Local 4. All rights reserved.

UA Local 4

Warehouse space available for rent.  Call 508-835-1150 for details.

For more information on the apprenticeship program or available continuing education classes, call the hall at (508) 835-1150, ext. 10.

Plumbers & Pipefitters Local 4
150 Hartwell Street, West Boylston, MA 01583
Ph: 508-835-1150     Fax: 508-835-1154

Continuing Education

Various continuing education classes are available for members on nights and weekends.  These classes include:

  • OSHA-10 and OSHA-30
  • IAPMO Plumbing Continuing Education
  • CPR and First Aid
  • Crane Signal
  • Orbital Welding
  • Tube Bending
  • UA Foreman's  
  • Med Gas Installer
  • Oil Burner


UA Local 4 accepts applications the first Tuesday of each month between 9 a.m. and 3 p.m.   You must apply in person at the hall.  Applications are held on file until the next time the program opens, at which point applicants are contacted by mail with further instructions.

Applicants must:

  • be at least 18 years old;
  • have a high school diploma or GED;
  • have a valid driver's license; and
  • if applicable, provide a Form DD-214.

Local 4 offers apprenticeships in plumbing, pipefitting, and HVAC tech.  Apprenticeships take five years to complete through classroom and shop training at night, and on the job training during the day. In addition to plumbing, pipefitting, and HVAC instruction, all apprentices receive world-class training in welding.

NEW APPLICANTS:  Applications will be accepted the first Tuesday of each month from 9 a.m. to 3 p.m.  All applicants will be charged a non-refundable administrative fee of $25 to apply. Bank check or money order should be made out to UA Local 4.  We do not accept personal checks, cash, or credit cards.

All visitors to the hall are required to wear a mask that covers both their mouth and nose.  

Letters were mailed to applicants with the date and time of their interviews.  If you do not receive your letter by October 28, please call the hall.

Training Facility