Now Hiring · Norwell, MA

Build a Career, Not Just Another Job

We are a veteran-owned plumbing, heating, and cooling company on the South Shore. Clean trucks, current tools, real training, and a posted path to your next license. If you take pride in doing the job right the first time, we want to talk.

2022

Established

Veteran

Owned & Operated

Diamond

Mitsubishi Contractor

12+

South Shore Towns


Why Techs Stay Here

Less Windshield Time

Tight route density across Norwell, Hingham, Cohasset, Scituate, Marshfield, Hanover, Pembroke, and Duxbury. More wrench time, less driving.

Paid Training

Manufacturer training and continuing education toward your next license. Mitsubishi Diamond and Navien Certified — you learn on quality equipment.

A Real Path Up

We promote from within and we publish the ladder. Advancement is earned on 30/60/90 day milestones and license progression, not time served.

Benefits & Perks

We are a small shop that carries real benefits. Plans are administered through our PEO, and full details and eligibility are reviewed during the interview process.

Medical

Health Insurance

Medical coverage available for you and your family.

Dental

Dental Coverage

Dental plan available for you and your family.

Vision

Vision Coverage

Vision plan available, including exams and eyewear.

Retirement

401(k) Plan

Retirement savings plan so you are building something for later.

Supplemental

Aflac Coverage

Supplemental Aflac coverage available — extra protection for a trade where things happen.

Growth

Paid Training & Licensing

Manufacturer training and continuing education toward your next license.

Where You Can Go From Here

These are the real seats in our structure, across every department. You can move between tracks — plenty of good office people started in a truck. The seats above your step open as we grow, and we fill them from the inside first.

Hiring for this track nowOpens as we grow
PlumbingHiring Now
Start
Plumbing Apprentice
Licensed
Journeyman Plumber
Senior
Lead Plumber
Leadership
Service Manager
HVAC ServiceHiring Now
Start
Service Technician
Experienced
Senior Service Tech
Senior
Lead HVAC Technician
Leadership
Service Manager
HVAC InstallationHiring Now
Start
Install Technician
Experienced
Lead Installer
Senior
Install Crew Lead
Leadership
Installation Manager
Office, Dispatch & AccountingHiring Now
Start
CSR / Dispatcher
Senior
Lead Dispatcher
Specialist
Job Costing & AR / AP
Leadership
Office Manager
Sales & Comfort AdvisingOpens As We Grow
Start
Comfort Advisor
Senior
Lead Comfort Advisor
Leadership
Sales Manager
Warehouse & LogisticsOpens As We Grow
Start
Parts Runner
Leadership
Warehouse Manager
MarketingOpens As We Grow
Start
Marketing Coordinator
Senior
Marketing Manager
Leadership
Marketing Director
Systems & TechnologyOpens As We Grow
From The Field
Field Tech / Pricebook Lead
Leadership
Systems & IT Director
Operations LeadershipOpens As We Grow
Field Leadership
Field Manager
Senior
General Manager
Executive
President / COO

Open Positions

Tap any role for the full description. All positions are based out of our Norwell shop.

HVAC Service Technician — Full time · Norwell, MA

Pay: Competitive, based on experience and certifications · Schedule: Monday–Friday with rotating on-call

You will diagnose and repair residential heating and cooling systems — gas and oil furnaces, boilers, condensers, air handlers, mini splits, and heat pumps. You own the call from arrival to signed invoice, present repair options honestly, and leave the home cleaner than you found it.

What we are looking for

  • 2+ years diagnosing and repairing residential HVAC equipment
  • EPA 608 certification
  • Comfortable with mini split and heat pump service; Mitsubishi experience is a plus
  • Valid driver’s license and a clean driving record
  • You can explain a repair to a homeowner without talking down to them
Licensed Plumber & Plumbing Apprentice — Full time · Norwell, MA

Pay: Competitive, based on license level and experience · Schedule: Monday–Friday with rotating on-call

We are hiring at both levels. Licensed plumbers run service and repair calls independently — water heaters, tankless units, fixtures, drain and supply repairs, gas piping, and remodel rough-ins. Apprentices ride with a licensed plumber, learn the trade properly, and accumulate hours toward your journeyman license.

What we are looking for

  • Massachusetts Journeyman or Master Plumber license for the licensed role
  • Apprentices: registered with the state or ready to register, and genuinely willing to learn
  • Gas fitting license is a strong plus
  • Valid driver’s license and a clean driving record
HVAC Installer — Full time · Norwell, MA

Pay: Competitive, based on experience · Schedule: Monday–Friday, day shift

You install complete residential systems — furnaces, boilers, condensers, ducted and ductless heat pumps, and Mass Save rebate-qualifying equipment. Expect quality sheet metal work, proper line set routing, correct commissioning, and jobs you would be proud to photograph.

What we are looking for

  • 2+ years residential HVAC installation, or strong mechanical aptitude and a real work ethic
  • EPA 608 certification, or willingness to obtain it quickly
  • Brazing, sheet metal, and line set experience
  • Ductless and heat pump install experience is a plus
  • Valid driver’s license and a clean driving record
Office Coordinator / Dispatcher (CSR) — Full time · Norwell, MA

Pay: Competitive, based on experience · Schedule: Monday–Friday, in office

You are the first voice customers hear. You book calls, build an efficient daily board, keep technicians moving, follow up on estimates, and keep our records clean. Our field team runs on the schedule you build.

What we are looking for

  • Phone and customer service experience; home services or trades a strong plus
  • Comfortable in scheduling or CRM software — we run ServiceTitan
  • Organized under pressure; you can hold five things at once without dropping one
  • Clear, warm written and verbal communication

Apply Now

One form for every role. Prefer to talk first? Call or text (781) 974-5239.

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Thank you for your response. ✨

Thanks for applying to 3R Plumbing & Mechanical. We review every application and will reach out if it looks like a fit.
Years of Experience in the Trade

You can also email your resume directly to careers@3rplumbingandmechanical.com.

3R Plumbing & Mechanical LLC is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, age, disability, genetic information, pregnancy, veteran or military status, or any other characteristic protected by federal or Massachusetts law. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

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