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Plumber Subcontractor Jobs in Boston, MA (NOW HIRING)

Cox Engineering

Senior Plumbing Estimator

Randolph, MA

$125K - $150K/yr

SENIOR PLUMBING ESTIMATOR amp; Responsibilities POSITION SUMMARY The Senior Plumbing Estimator is a ... Build and maintain strong relationships with subcontractors, suppliers, and manufacturers for ...

Covenant LLC

Be Seen First

High-End Residential Journeyman Plumber

Beverly, MA · On-site

$35 - $45/hr

Coordinate with carpenters, electricians, project supervisors, subcontractors, and inspectors ... Follow Massachusetts plumbing codes, safety standards, and company procedures * Troubleshoot ...

DaBella

Subcontractor (Westborough)

Westborough, MA · On-site

Description Subcontractors wanted! Join DaBella - the fastest growing home remodeler in the USA! We ... Minimum 1+ Years of Installation or Plumbing Experience At DaBella, we handle all the sales and ...

DaBella

Subcontractor (Westborough)

Westborough, MA

Subcontractors wanted! Join DaBella - the fastest growing home remodeler in the USA! We are seeking ... Minimum 1+ Years of Installation or Plumbing Experience At DaBella, we handle all the sales and ...

DaBella

Subcontractor (Quincy, MA)

Quincy, MA · On-site

$18.50 - $24.75/hr

Subcontractors wanted! Join DaBella - the fastest growing home remodeler in the USA! We are seeking ... Minimum 1+ Years of Installation or Plumbing Experience At DaBella, we handle all the sales and ...

DaBella

Subcontractor (Westborough, MA)

Westborough, MA · On-site

Subcontractors wanted! Join DaBella - the fastest growing home remodeler in the USA! We are seeking ... Minimum 1+ Years of Installation or Plumbing Experience At DaBella, we handle all the sales and ...

Cox Engineering

Plumbing Estimator

Randolph, MA

$75K - $95K/yr

Estimator Plumbing Group Location: Randolph, MA Cox Engineering is seeking an Estimator to join our ... Communicating with subcontractors and vendors to obtain pricing and availability information for ...

Sagamore

Plumbing Project Manager

Wakefield, MA · On-site

About the Role - We are currently looking for a Plumbing Project Manager to join our team. You must ... Work in conjunction with purchasing with the buyout of all materials, equipment and subcontracts ...

Sagamore

Plumbing Project Manager

Wakefield, MA · On-site

$90K - $135K/yr

About the Role - We are currently looking for a Plumbing Project Manager to join our team. You must ... Work in conjunction with purchasing with the buyout of all materials, equipment and subcontracts ...

Sagamore

Plumbing Project Manager

Wakefield, MA · On-site

About the Role - We are currently looking for a Plumbing Project Manager to join our team. You must ... Work in conjunction with purchasing with the buyout of all materials, equipment and subcontracts ...

Sagamore

Project Manager - Plumbing

Hingham, MA · On-site

About the Role - We are currently looking for a Plumbing Project Manager to join our team. You must ... Work in conjunction with purchasing with the buyout of all materials, equipment and subcontracts ...

Sagamore

Project Manager - Plumbing

Hingham, MA

About the Role - We are currently looking for a Plumbing Project Manager to join our team. You must ... Work in conjunction with purchasing with the buyout of all materials, equipment and subcontracts ...

Sagamore

Project Manager - Plumbing

Hingham, MA · On-site

$90K - $135K/yr

About the Role - We are currently looking for a Plumbing Project Manager to join our team. You must ... Work in conjunction with purchasing with the buyout of all materials, equipment and subcontracts ...

Sagamore

Plumbing Estimator

Wakefield, MA

Sagamore Plumbing & Heating LLC is looking to add to our growing Estimating Department. Candidate ... Solicit subcontractors and vendors for quotes on proposals * Review data to determine material and ...

Sagamore

Plumbing Estimator

Wakefield, MA · On-site

Sagamore Plumbing & Heating LLC is looking to add to our growing Estimating Department. Candidate ... Solicit subcontractors and vendors for quotes on proposals * Review data to determine material and ...

Sagamore

Plumbing Estimator

Wakefield, MA · On-site

$85K - $125K/yr

Sagamore Plumbing & Heating LLC is looking to add to our growing Estimating Department. Candidate ... Solicit subcontractors and vendors for quotes on proposals * Review data to determine material and ...

J. C. Higgins Corp.

Plumbing Project Manager

Stoughton, MA · On-site

$110K - $165K/yr

Review RFQ/RFP documents for the solicitation of subcontractors and vendors. * Possess a high level of expertise in all phases of mechanical/plumbing/HVAC installation and construction. * Enforce ...

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All JobsPlumber Subcontractor JobsPlumber Subcontractor Jobs in Boston, MA

Plumber Subcontractor information

See Boston, MA salary details

$15

$33

$52

How much do plumber subcontractor jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for plumber subcontractor in Boston, MA is $33.02, according to ZipRecruiter salary data. Most workers in this role earn between $25.87 and $37.88 per hour, depending on experience, location, and employer.

What are some common challenges faced by plumber subcontractors when working on large construction projects?

Plumber subcontractors on large construction projects often encounter challenges such as coordinating schedules with other trades, managing supply chain issues for materials, and ensuring compliance with evolving building codes. Effective communication is crucial, as delays or changes from other teams can impact plumbing timelines. Staying organized and adaptable helps subcontractors maintain quality workmanship while meeting project deadlines.

What are the key skills and qualifications needed to thrive as a plumber subcontractor, and why are they important?

To thrive as a Plumber Subcontractor, you need strong knowledge of plumbing systems, installation, repair techniques, and typically a state-issued plumbing license or certification. Familiarity with plumbing codes, blueprint reading, and tools like pipe cutters, threading machines, and diagnostic equipment is crucial. Excellent problem-solving, time management, and communication skills help you coordinate with general contractors and clients. These capabilities ensure safe, efficient work that meets regulatory standards and client expectations.

What is the difference between Plumber Subcontractor vs Plumber?

AspectPlumber SubcontractorPlumber
CredentialsTypically licensed plumber certifications, may have additional subcontractor licensesLicensed plumber certifications
Work EnvironmentWorks on projects for general contractors or companies, often on a contractual basisWorks directly for clients or employers, handling residential or commercial plumbing
Employer/Industry UsageHired by plumbing companies or contractors as an independent subcontractorEmployed directly by homeowners, businesses, or plumbing firms

In summary, a Plumber Subcontractor operates as an independent contractor working on projects for other companies, while a Plumber is typically employed directly by clients or companies. Both roles require similar certifications, but their work arrangements and employer relationships differ.

What is a plumber subcontractor?

Plumber subcontractors are licensed plumbing professionals who are hired by general contractors or construction companies to handle specific plumbing tasks on a project. They work under a contract agreement rather than as full-time employees and typically manage installations, repairs, or maintenance of plumbing systems. Plumber subcontractors may work on residential, commercial, or industrial projects and are responsible for ensuring their work meets local codes and standards. They often provide their own tools, labor, and sometimes materials, and are paid according to the terms of their subcontract. This role requires strong technical skills, licensing, and knowledge of building regulations.

What does a plumber subcontractor do?

As a plumber subcontractor, you are hired by a contractor to provide various plumbing services. Your duties may involve installing pipes for new building construction, assisting with a particularly large project, or verifying the fittings after another job is finished. Many details of this job depend on the plumber you subcontract for. For example, some clients may ask you to take on various smaller jobs so they can focus on large jobs, while others may ask you to step in as needed when they require extra help. In this role, you often interact with customers and may need to respond to emergency calls.

More about Plumber Subcontractor jobs

What are popular job titles related to Plumber Subcontractor jobs in Boston, MA?

For Plumber Subcontractor jobs in Boston, MA, the most frequently searched job titles are:

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The top searched job categories for Plumber Subcontractor jobs in Boston, MA are:

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Cities near Boston, MA with the most Plumber Subcontractor job openings:

Plumber Subcontractor jobs near you
Infographic showing various Plumber Subcontractor job openings in Boston, MA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 50% In-person, and 50% Remote job distribution, with an average salary of $68,677 per year, or $33 per hour.

Senior Plumbing Estimator

Cox Engineering

Randolph, MA

$125K - $150K/yr

Full-time

Medical, Retirement, PTO

Re-posted 9 days ago

Job description

SENIOR PLUMBING ESTIMATOR
Job Description amp; Responsibilities
POSITION SUMMARY
The Senior Plumbing Estimator is a key member of the construction team responsible for preparing accurate, competitive, and detailed cost estimates for complex plumbing, Medical gas, process pipe, and mechanical systems on commercial, institutional, healthcare, and research/laboratory building projects. This role requires advanced technical expertise, strong leadership, and the ability to mentor junior estimators while collaborating closely with project managers, engineers, subcontractors, and clients.
KEY RESPONSIBILITIESEstimation amp; Takeoff
  • Lead full plumbing takeoffs from architectural, mechanical, and plumbing drawings using Bluebeam, PlanSwift ,FAB Est or similar software
  • Prepare detailed cost estimates for domestic water, sanitary waste, storm drainage, lab waste systems, medical gas, fire protection, and specialty systems (RO/DI, pH neutralization, vacuum)
  • Develop unit pricing, labor productivity factors, and material databases specific to research/lab and healthcare projects
  • Perform value engineering and alternative system analysis to optimize cost without compromising performance or code compliance
Project amp; Team Leadership
  • Mentor and train junior and mid-level estimators on advanced techniques, software, and best practices
  • Lead bid reviews, scope gap analysis, and risk assessments with project teams and senior leadership
  • Manage multiple concurrent estimates with tight deadlines while maintaining accuracy and quality
  • Build and maintain strong relationships with subcontractors, suppliers, and manufacturers for current pricing and lead times
Research amp; Laboratory Specialization (Preferred)
  • Expert knowledge of laboratory waste systems, pH neutralization, backflow prevention, and high-purity water systems (RO/DI, USP)
  • Familiarity with cGMP, GLP, and biosafety level (BSL) requirements impacting plumbing design and cost
  • Experience estimating complex institutional projects (universities, pharma R amp;D, hospitals, vivarium’s)
Preconstruction amp; Business Development
  • Participate in client presentations, interviews, and proposal development
  • Provide conceptual budgeting and feasibility studies during early design phases
  • Support post-bid buyout, change order pricing, and claim analysis as needed
REQUIRED QUALIFICATIONS amp; EXPERIENCE
Requirement
Details
Education
Bachelor’s degree in Construction Management, Mechanical Engineering, or related field (or equivalent experience)
Experience
Minimum 8–12 years of progressive plumbing estimating experience, with at least 4 years at Senior level on projects $5M–$100M+
Technical Skills
Advanced proficiency in Bluebeam Revu, PlanSwift, FAB EST, Excel (advanced), AutoCAD, Revit (review), and estimation databases
Codes amp; Standards
Expert knowledge of IPC, UPC, NFPA, ASHRAE, and local plumbing/mechanical codes
Soft Skills
Strong leadership, communication, negotiation, and mentoring abilities
PREFERRED QUALIFICATIONS
  • PE license, LEED AP, or ASPE (American Society of Plumbing Engineers) certification
  • Ma state plumbing license
  • Experience with healthcare, laboratory, or life sciences projects (cGMP, BSL-2/3, vivarium)
  • Proficiency in On-Screen Takeoff, CostX, FAB EST or Timberline/Sage Estimating
  • Prior experience with design-build or CMAR delivery methods
  • Strong network of reliable plumbing subcontractors and suppliers
COMPENSATION amp; BENEFITS
Competitive base salary range: $125,000 – $150,000+ annually (depending on experience and location)
Performance bonus, 401(k) match, comprehensive health benefits, professional development, paid vacation/personal time/holidays
WHY JOIN OUR TEAM?
We are a growing, family owned mechanical contractor specializing in complex institutional and research facilities. You will work on landmark projects, have direct access to ownership, and play a key role in shaping the future of our estimating department.

Apply